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{ InjectionToken, inject, EventEmitter, ɵɵdefineInjectable, ɵɵinject, Injectable, Optional, Inject, Directive, Output, Input, NgModule } from '@angular/core';\nimport { DOCUMENT } from '@angular/common';\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Injection token used to inject the document into Directionality.\n * This is used so that the value can be faked in tests.\n *\n * We can't use the real document in tests because changing the real `dir` causes geometry-based\n * tests in Safari to fail.\n *\n * We also can't re-provide the DOCUMENT token from platform-brower because the unit tests\n * themselves use things like `querySelector` in test code.\n *\n * This token is defined in a separate file from Directionality as a workaround for\n * https://github.com/angular/angular/issues/22559\n *\n * @docs-private\n */\nconst DIR_DOCUMENT = new InjectionToken('cdk-dir-doc', {\n    providedIn: 'root',\n    factory: DIR_DOCUMENT_FACTORY,\n});\n/** @docs-private */\nfunction DIR_DOCUMENT_FACTORY() {\n    return inject(DOCUMENT);\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * The directionality (LTR / RTL) context for the application (or a subtree of it).\n * Exposes the current direction and a stream of direction changes.\n */\nclass Directionality {\n    constructor(_document) {\n        /** The current 'ltr' or 'rtl' value. */\n        this.value = 'ltr';\n        /** Stream that emits whenever the 'ltr' / 'rtl' state changes. */\n        this.change = new EventEmitter();\n        if (_document) {\n            // TODO: handle 'auto' value -\n            // We still need to account for dir=\"auto\".\n            // It looks like HTMLElemenet.dir is also \"auto\" when that's set to the attribute,\n            // but getComputedStyle return either \"ltr\" or \"rtl\". avoiding getComputedStyle for now\n            const bodyDir = _document.body ? _document.body.dir : null;\n            const htmlDir = _document.documentElement ? _document.documentElement.dir : null;\n            const value = bodyDir || htmlDir;\n            this.value = (value === 'ltr' || value === 'rtl') ? value : 'ltr';\n        }\n    }\n    ngOnDestroy() {\n        this.change.complete();\n    }\n}\nDirectionality.ɵprov = ɵɵdefineInjectable({ factory: function Directionality_Factory() { return new Directionality(ɵɵinject(DIR_DOCUMENT, 8)); }, token: Directionality, providedIn: \"root\" });\nDirectionality.decorators = [\n    { type: Injectable, args: [{ providedIn: 'root' },] }\n];\nDirectionality.ctorParameters = () => [\n    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DIR_DOCUMENT,] }] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Directive to listen for changes of direction of part of the DOM.\n *\n * Provides itself as Directionality such that descendant directives only need to ever inject\n * Directionality to get the closest direction.\n */\nclass Dir {\n    constructor() {\n        /** Normalized direction that accounts for invalid/unsupported values. */\n        this._dir = 'ltr';\n        /** Whether the `value` has been set to its initial value. */\n        this._isInitialized = false;\n        /** Event emitted when the direction changes. */\n        this.change = new EventEmitter();\n    }\n    /** @docs-private */\n    get dir() { return this._dir; }\n    set dir(value) {\n        const old = this._dir;\n        const normalizedValue = value ? value.toLowerCase() : value;\n        this._rawDir = value;\n        this._dir = (normalizedValue === 'ltr' || normalizedValue === 'rtl') ? normalizedValue : 'ltr';\n        if (old !== this._dir && this._isInitialized) {\n            this.change.emit(this._dir);\n        }\n    }\n    /** Current layout direction of the element. */\n    get value() { return this.dir; }\n    /** Initialize once default value has been set. */\n    ngAfterContentInit() {\n        this._isInitialized = true;\n    }\n    ngOnDestroy() {\n        this.change.complete();\n    }\n}\nDir.decorators = [\n    { type: Directive, args: [{\n                selector: '[dir]',\n                providers: [{ provide: Directionality, useExisting: Dir }],\n                host: { '[attr.dir]': '_rawDir' },\n                exportAs: 'dir',\n            },] }\n];\nDir.propDecorators = {\n    change: [{ type: Output, args: ['dirChange',] }],\n    dir: [{ type: Input }]\n};\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass BidiModule {\n}\nBidiModule.decorators = [\n    { type: NgModule, args: [{\n                exports: [Dir],\n                declarations: [Dir],\n            },] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { BidiModule, DIR_DOCUMENT, Dir, Directionality, DIR_DOCUMENT_FACTORY as ɵangular_material_src_cdk_bidi_bidi_a };\n//# sourceMappingURL=bidi.js.map\n","import { ElementRef } from '@angular/core';\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Coerces a data-bound value (typically a string) to a boolean. */\nfunction coerceBooleanProperty(value) {\n    return value != null && `${value}` !== 'false';\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction coerceNumberProperty(value, fallbackValue = 0) {\n    return _isNumberValue(value) ? Number(value) : fallbackValue;\n}\n/**\n * Whether the provided value is considered a number.\n * @docs-private\n */\nfunction _isNumberValue(value) {\n    // parseFloat(value) handles most of the cases we're interested in (it treats null, empty string,\n    // and other non-number values as NaN, where Number just uses 0) but it considers the string\n    // '123hello' to be a valid number. Therefore we also check if Number(value) is NaN.\n    return !isNaN(parseFloat(value)) && !isNaN(Number(value));\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction coerceArray(value) {\n    return Array.isArray(value) ? value : [value];\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Coerces a value to a CSS pixel value. */\nfunction coerceCssPixelValue(value) {\n    if (value == null) {\n        return '';\n    }\n    return typeof value === 'string' ? value : `${value}px`;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Coerces an ElementRef or an Element into an element.\n * Useful for APIs that can accept either a ref or the native element itself.\n */\nfunction coerceElement(elementOrRef) {\n    return elementOrRef instanceof ElementRef ? elementOrRef.nativeElement : elementOrRef;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nexport { _isNumberValue, coerceArray, coerceBooleanProperty, coerceCssPixelValue, coerceElement, coerceNumberProperty };\n//# sourceMappingURL=coercion.js.map\n","import { isObservable, of, Subject } from 'rxjs';\nimport { ɵɵdefineInjectable, Injectable, InjectionToken } from '@angular/core';\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass DataSource {\n}\n/** Checks whether an object is a data source. */\nfunction isDataSource(value) {\n    // Check if the value is a DataSource by observing if it has a connect function. Cannot\n    // be checked as an `instanceof DataSource` since people could create their own sources\n    // that match the interface, but don't extend DataSource.\n    return value && typeof value.connect === 'function';\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** DataSource wrapper for a native array. */\nclass ArrayDataSource extends DataSource {\n    constructor(_data) {\n        super();\n        this._data = _data;\n    }\n    connect() {\n        return isObservable(this._data) ? this._data : of(this._data);\n    }\n    disconnect() { }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * A repeater that destroys views when they are removed from a\n * {@link ViewContainerRef}. When new items are inserted into the container,\n * the repeater will always construct a new embedded view for each item.\n *\n * @template T The type for the embedded view's $implicit property.\n * @template R The type for the item in each IterableDiffer change record.\n * @template C The type for the context passed to each embedded view.\n */\nclass _DisposeViewRepeaterStrategy {\n    applyChanges(changes, viewContainerRef, itemContextFactory, itemValueResolver, itemViewChanged) {\n        changes.forEachOperation((record, adjustedPreviousIndex, currentIndex) => {\n            let view;\n            let operation;\n            if (record.previousIndex == null) {\n                const insertContext = itemContextFactory(record, adjustedPreviousIndex, currentIndex);\n                view = viewContainerRef.createEmbeddedView(insertContext.templateRef, insertContext.context, insertContext.index);\n                operation = 1 /* INSERTED */;\n            }\n            else if (currentIndex == null) {\n                viewContainerRef.remove(adjustedPreviousIndex);\n                operation = 3 /* REMOVED */;\n            }\n            else {\n                view = viewContainerRef.get(adjustedPreviousIndex);\n                viewContainerRef.move(view, currentIndex);\n                operation = 2 /* MOVED */;\n            }\n            if (itemViewChanged) {\n                itemViewChanged({\n                    context: view === null || view === void 0 ? void 0 : view.context,\n                    operation,\n                    record,\n                });\n            }\n        });\n    }\n    detach() {\n    }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * A repeater that caches views when they are removed from a\n * {@link ViewContainerRef}. When new items are inserted into the container,\n * the repeater will reuse one of the cached views instead of creating a new\n * embedded view. Recycling cached views reduces the quantity of expensive DOM\n * inserts.\n *\n * @template T The type for the embedded view's $implicit property.\n * @template R The type for the item in each IterableDiffer change record.\n * @template C The type for the context passed to each embedded view.\n */\nclass _RecycleViewRepeaterStrategy {\n    constructor() {\n        /**\n         * The size of the cache used to store unused views.\n         * Setting the cache size to `0` will disable caching. Defaults to 20 views.\n         */\n        this.viewCacheSize = 20;\n        /**\n         * View cache that stores embedded view instances that have been previously stamped out,\n         * but don't are not currently rendered. The view repeater will reuse these views rather than\n         * creating brand new ones.\n         *\n         * TODO(michaeljamesparsons) Investigate whether using a linked list would improve performance.\n         */\n        this._viewCache = [];\n    }\n    /** Apply changes to the DOM. */\n    applyChanges(changes, viewContainerRef, itemContextFactory, itemValueResolver, itemViewChanged) {\n        // Rearrange the views to put them in the right location.\n        changes.forEachOperation((record, adjustedPreviousIndex, currentIndex) => {\n            let view;\n            let operation;\n            if (record.previousIndex == null) { // Item added.\n                const viewArgsFactory = () => itemContextFactory(record, adjustedPreviousIndex, currentIndex);\n                view = this._insertView(viewArgsFactory, currentIndex, viewContainerRef, itemValueResolver(record));\n                operation = view ? 1 /* INSERTED */ : 0 /* REPLACED */;\n            }\n            else if (currentIndex == null) { // Item removed.\n                this._detachAndCacheView(adjustedPreviousIndex, viewContainerRef);\n                operation = 3 /* REMOVED */;\n            }\n            else { // Item moved.\n                view = this._moveView(adjustedPreviousIndex, currentIndex, viewContainerRef, itemValueResolver(record));\n                operation = 2 /* MOVED */;\n            }\n            if (itemViewChanged) {\n                itemViewChanged({\n                    context: view === null || view === void 0 ? void 0 : view.context,\n                    operation,\n                    record,\n                });\n            }\n        });\n    }\n    detach() {\n        for (const view of this._viewCache) {\n            view.destroy();\n        }\n    }\n    /**\n     * Inserts a view for a new item, either from the cache or by creating a new\n     * one. Returns `undefined` if the item was inserted into a cached view.\n     */\n    _insertView(viewArgsFactory, currentIndex, viewContainerRef, value) {\n        let cachedView = this._insertViewFromCache(currentIndex, viewContainerRef);\n        if (cachedView) {\n            cachedView.context.$implicit = value;\n            return undefined;\n        }\n        const viewArgs = viewArgsFactory();\n        return viewContainerRef.createEmbeddedView(viewArgs.templateRef, viewArgs.context, viewArgs.index);\n    }\n    /** Detaches the view at the given index and inserts into the view cache. */\n    _detachAndCacheView(index, viewContainerRef) {\n        const detachedView = this._detachView(index, viewContainerRef);\n        this._maybeCacheView(detachedView, viewContainerRef);\n    }\n    /** Moves view at the previous index to the current index. */\n    _moveView(adjustedPreviousIndex, currentIndex, viewContainerRef, value) {\n        const view = viewContainerRef.get(adjustedPreviousIndex);\n        viewContainerRef.move(view, currentIndex);\n        view.context.$implicit = value;\n        return view;\n    }\n    /**\n     * Cache the given detached view. If the cache is full, the view will be\n     * destroyed.\n     */\n    _maybeCacheView(view, viewContainerRef) {\n        if (this._viewCache.length < this.viewCacheSize) {\n            this._viewCache.push(view);\n        }\n        else {\n            const index = viewContainerRef.indexOf(view);\n            // The host component could remove views from the container outside of\n            // the view repeater. It's unlikely this will occur, but just in case,\n            // destroy the view on its own, otherwise destroy it through the\n            // container to ensure that all the references are removed.\n            if (index === -1) {\n                view.destroy();\n            }\n            else {\n                viewContainerRef.remove(index);\n            }\n        }\n    }\n    /** Inserts a recycled view from the cache at the given index. */\n    _insertViewFromCache(index, viewContainerRef) {\n        const cachedView = this._viewCache.pop();\n        if (cachedView) {\n            viewContainerRef.insert(cachedView, index);\n        }\n        return cachedView || null;\n    }\n    /** Detaches the embedded view at the given index. */\n    _detachView(index, viewContainerRef) {\n        return viewContainerRef.detach(index);\n    }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Class to be used to power selecting one or more options from a list.\n */\nclass SelectionModel {\n    constructor(_multiple = false, initiallySelectedValues, _emitChanges = true) {\n        this._multiple = _multiple;\n        this._emitChanges = _emitChanges;\n        /** Currently-selected values. */\n        this._selection = new Set();\n        /** Keeps track of the deselected options that haven't been emitted by the change event. */\n        this._deselectedToEmit = [];\n        /** Keeps track of the selected options that haven't been emitted by the change event. */\n        this._selectedToEmit = [];\n        /** Event emitted when the value has changed. */\n        this.changed = new Subject();\n        if (initiallySelectedValues && initiallySelectedValues.length) {\n            if (_multiple) {\n                initiallySelectedValues.forEach(value => this._markSelected(value));\n            }\n            else {\n                this._markSelected(initiallySelectedValues[0]);\n            }\n            // Clear the array in order to avoid firing the change event for preselected values.\n            this._selectedToEmit.length = 0;\n        }\n    }\n    /** Selected values. */\n    get selected() {\n        if (!this._selected) {\n            this._selected = Array.from(this._selection.values());\n        }\n        return this._selected;\n    }\n    /**\n     * Selects a value or an array of values.\n     */\n    select(...values) {\n        this._verifyValueAssignment(values);\n        values.forEach(value => this._markSelected(value));\n        this._emitChangeEvent();\n    }\n    /**\n     * Deselects a value or an array of values.\n     */\n    deselect(...values) {\n        this._verifyValueAssignment(values);\n        values.forEach(value => this._unmarkSelected(value));\n        this._emitChangeEvent();\n    }\n    /**\n     * Toggles a value between selected and deselected.\n     */\n    toggle(value) {\n        this.isSelected(value) ? this.deselect(value) : this.select(value);\n    }\n    /**\n     * Clears all of the selected values.\n     */\n    clear() {\n        this._unmarkAll();\n        this._emitChangeEvent();\n    }\n    /**\n     * Determines whether a value is selected.\n     */\n    isSelected(value) {\n        return this._selection.has(value);\n    }\n    /**\n     * Determines whether the model does not have a value.\n     */\n    isEmpty() {\n        return this._selection.size === 0;\n    }\n    /**\n     * Determines whether the model has a value.\n     */\n    hasValue() {\n        return !this.isEmpty();\n    }\n    /**\n     * Sorts the selected values based on a predicate function.\n     */\n    sort(predicate) {\n        if (this._multiple && this.selected) {\n            this._selected.sort(predicate);\n        }\n    }\n    /**\n     * Gets whether multiple values can be selected.\n     */\n    isMultipleSelection() {\n        return this._multiple;\n    }\n    /** Emits a change event and clears the records of selected and deselected values. */\n    _emitChangeEvent() {\n        // Clear the selected values so they can be re-cached.\n        this._selected = null;\n        if (this._selectedToEmit.length || this._deselectedToEmit.length) {\n            this.changed.next({\n                source: this,\n                added: this._selectedToEmit,\n                removed: this._deselectedToEmit\n            });\n            this._deselectedToEmit = [];\n            this._selectedToEmit = [];\n        }\n    }\n    /** Selects a value. */\n    _markSelected(value) {\n        if (!this.isSelected(value)) {\n            if (!this._multiple) {\n                this._unmarkAll();\n            }\n            this._selection.add(value);\n            if (this._emitChanges) {\n                this._selectedToEmit.push(value);\n            }\n        }\n    }\n    /** Deselects a value. */\n    _unmarkSelected(value) {\n        if (this.isSelected(value)) {\n            this._selection.delete(value);\n            if (this._emitChanges) {\n                this._deselectedToEmit.push(value);\n            }\n        }\n    }\n    /** Clears out the selected values. */\n    _unmarkAll() {\n        if (!this.isEmpty()) {\n            this._selection.forEach(value => this._unmarkSelected(value));\n        }\n    }\n    /**\n     * Verifies the value assignment and throws an error if the specified value array is\n     * including multiple values while the selection model is not supporting multiple values.\n     */\n    _verifyValueAssignment(values) {\n        if (values.length > 1 && !this._multiple && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw getMultipleValuesInSingleSelectionError();\n        }\n    }\n}\n/**\n * Returns an error that reports that multiple values are passed into a selection model\n * with a single value.\n * @docs-private\n */\nfunction getMultipleValuesInSingleSelectionError() {\n    return Error('Cannot pass multiple values into SelectionModel with single-value mode.');\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Class to coordinate unique selection based on name.\n * Intended to be consumed as an Angular service.\n * This service is needed because native radio change events are only fired on the item currently\n * being selected, and we still need to uncheck the previous selection.\n *\n * This service does not *store* any IDs and names because they may change at any time, so it is\n * less error-prone if they are simply passed through when the events occur.\n */\nclass UniqueSelectionDispatcher {\n    constructor() {\n        this._listeners = [];\n    }\n    /**\n     * Notify other items that selection for the given name has been set.\n     * @param id ID of the item.\n     * @param name Name of the item.\n     */\n    notify(id, name) {\n        for (let listener of this._listeners) {\n            listener(id, name);\n        }\n    }\n    /**\n     * Listen for future changes to item selection.\n     * @return Function used to deregister listener\n     */\n    listen(listener) {\n        this._listeners.push(listener);\n        return () => {\n            this._listeners = this._listeners.filter((registered) => {\n                return listener !== registered;\n            });\n        };\n    }\n    ngOnDestroy() {\n        this._listeners = [];\n    }\n}\nUniqueSelectionDispatcher.ɵprov = ɵɵdefineInjectable({ factory: function UniqueSelectionDispatcher_Factory() { return new UniqueSelectionDispatcher(); }, token: UniqueSelectionDispatcher, providedIn: \"root\" });\nUniqueSelectionDispatcher.decorators = [\n    { type: Injectable, args: [{ providedIn: 'root' },] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Injection token for {@link _ViewRepeater}.\n *\n * INTERNAL ONLY - not for public consumption.\n * @docs-private\n */\nconst _VIEW_REPEATER_STRATEGY = new InjectionToken('_ViewRepeater');\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { ArrayDataSource, DataSource, SelectionModel, UniqueSelectionDispatcher, _DisposeViewRepeaterStrategy, _RecycleViewRepeaterStrategy, _VIEW_REPEATER_STRATEGY, getMultipleValuesInSingleSelectionError, isDataSource };\n//# sourceMappingURL=collections.js.map\n","import { ɵɵdefineInjectable, ɵɵinject, PLATFORM_ID, Injectable, Inject, NgModule } from '@angular/core';\nimport { isPlatformBrowser } from '@angular/common';\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n// Whether the current platform supports the V8 Break Iterator. The V8 check\n// is necessary to detect all Blink based browsers.\nlet hasV8BreakIterator;\n// We need a try/catch around the reference to `Intl`, because accessing it in some cases can\n// cause IE to throw. These cases are tied to particular versions of Windows and can happen if\n// the consumer is providing a polyfilled `Map`. See:\n// https://github.com/Microsoft/ChakraCore/issues/3189\n// https://github.com/angular/components/issues/15687\ntry {\n    hasV8BreakIterator = (typeof Intl !== 'undefined' && Intl.v8BreakIterator);\n}\ncatch (_a) {\n    hasV8BreakIterator = false;\n}\n/**\n * Service to detect the current platform by comparing the userAgent strings and\n * checking browser-specific global properties.\n */\nclass Platform {\n    constructor(_platformId) {\n        this._platformId = _platformId;\n        // We want to use the Angular platform check because if the Document is shimmed\n        // without the navigator, the following checks will fail. This is preferred because\n        // sometimes the Document may be shimmed without the user's knowledge or intention\n        /** Whether the Angular application is being rendered in the browser. */\n        this.isBrowser = this._platformId ?\n            isPlatformBrowser(this._platformId) : typeof document === 'object' && !!document;\n        /** Whether the current browser is Microsoft Edge. */\n        this.EDGE = this.isBrowser && /(edge)/i.test(navigator.userAgent);\n        /** Whether the current rendering engine is Microsoft Trident. */\n        this.TRIDENT = this.isBrowser && /(msie|trident)/i.test(navigator.userAgent);\n        // EdgeHTML and Trident mock Blink specific things and need to be excluded from this check.\n        /** Whether the current rendering engine is Blink. */\n        this.BLINK = this.isBrowser && (!!(window.chrome || hasV8BreakIterator) &&\n            typeof CSS !== 'undefined' && !this.EDGE && !this.TRIDENT);\n        // Webkit is part of the userAgent in EdgeHTML, Blink and Trident. Therefore we need to\n        // ensure that Webkit runs standalone and is not used as another engine's base.\n        /** Whether the current rendering engine is WebKit. */\n        this.WEBKIT = this.isBrowser &&\n            /AppleWebKit/i.test(navigator.userAgent) && !this.BLINK && !this.EDGE && !this.TRIDENT;\n        /** Whether the current platform is Apple iOS. */\n        this.IOS = this.isBrowser && /iPad|iPhone|iPod/.test(navigator.userAgent) &&\n            !('MSStream' in window);\n        // It's difficult to detect the plain Gecko engine, because most of the browsers identify\n        // them self as Gecko-like browsers and modify the userAgent's according to that.\n        // Since we only cover one explicit Firefox case, we can simply check for Firefox\n        // instead of having an unstable check for Gecko.\n        /** Whether the current browser is Firefox. */\n        this.FIREFOX = this.isBrowser && /(firefox|minefield)/i.test(navigator.userAgent);\n        /** Whether the current platform is Android. */\n        // Trident on mobile adds the android platform to the userAgent to trick detections.\n        this.ANDROID = this.isBrowser && /android/i.test(navigator.userAgent) && !this.TRIDENT;\n        // Safari browsers will include the Safari keyword in their userAgent. Some browsers may fake\n        // this and just place the Safari keyword in the userAgent. To be more safe about Safari every\n        // Safari browser should also use Webkit as its layout engine.\n        /** Whether the current browser is Safari. */\n        this.SAFARI = this.isBrowser && /safari/i.test(navigator.userAgent) && this.WEBKIT;\n    }\n}\nPlatform.ɵprov = ɵɵdefineInjectable({ factory: function Platform_Factory() { return new Platform(ɵɵinject(PLATFORM_ID)); }, token: Platform, providedIn: \"root\" });\nPlatform.decorators = [\n    { type: Injectable, args: [{ providedIn: 'root' },] }\n];\nPlatform.ctorParameters = () => [\n    { type: Object, decorators: [{ type: Inject, args: [PLATFORM_ID,] }] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass PlatformModule {\n}\nPlatformModule.decorators = [\n    { type: NgModule, args: [{},] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Cached result Set of input types support by the current browser. */\nlet supportedInputTypes;\n/** Types of `<input>` that *might* be supported. */\nconst candidateInputTypes = [\n    // `color` must come first. Chrome 56 shows a warning if we change the type to `color` after\n    // first changing it to something else:\n    // The specified value \"\" does not conform to the required format.\n    // The format is \"#rrggbb\" where rr, gg, bb are two-digit hexadecimal numbers.\n    'color',\n    'button',\n    'checkbox',\n    'date',\n    'datetime-local',\n    'email',\n    'file',\n    'hidden',\n    'image',\n    'month',\n    'number',\n    'password',\n    'radio',\n    'range',\n    'reset',\n    'search',\n    'submit',\n    'tel',\n    'text',\n    'time',\n    'url',\n    'week',\n];\n/** @returns The input types supported by this browser. */\nfunction getSupportedInputTypes() {\n    // Result is cached.\n    if (supportedInputTypes) {\n        return supportedInputTypes;\n    }\n    // We can't check if an input type is not supported until we're on the browser, so say that\n    // everything is supported when not on the browser. We don't use `Platform` here since it's\n    // just a helper function and can't inject it.\n    if (typeof document !== 'object' || !document) {\n        supportedInputTypes = new Set(candidateInputTypes);\n        return supportedInputTypes;\n    }\n    let featureTestInput = document.createElement('input');\n    supportedInputTypes = new Set(candidateInputTypes.filter(value => {\n        featureTestInput.setAttribute('type', value);\n        return featureTestInput.type === value;\n    }));\n    return supportedInputTypes;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Cached result of whether the user's browser supports passive event listeners. */\nlet supportsPassiveEvents;\n/**\n * Checks whether the user's browser supports passive event listeners.\n * See: https://github.com/WICG/EventListenerOptions/blob/gh-pages/explainer.md\n */\nfunction supportsPassiveEventListeners() {\n    if (supportsPassiveEvents == null && typeof window !== 'undefined') {\n        try {\n            window.addEventListener('test', null, Object.defineProperty({}, 'passive', {\n                get: () => supportsPassiveEvents = true\n            }));\n        }\n        finally {\n            supportsPassiveEvents = supportsPassiveEvents || false;\n        }\n    }\n    return supportsPassiveEvents;\n}\n/**\n * Normalizes an `AddEventListener` object to something that can be passed\n * to `addEventListener` on any browser, no matter whether it supports the\n * `options` parameter.\n * @param options Object to be normalized.\n */\nfunction normalizePassiveListenerOptions(options) {\n    return supportsPassiveEventListeners() ? options : !!options.capture;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Cached result of the way the browser handles the horizontal scroll axis in RTL mode. */\nlet rtlScrollAxisType;\n/** Cached result of the check that indicates whether the browser supports scroll behaviors. */\nlet scrollBehaviorSupported;\n/** Check whether the browser supports scroll behaviors. */\nfunction supportsScrollBehavior() {\n    if (scrollBehaviorSupported == null) {\n        // If we're not in the browser, it can't be supported.\n        if (typeof document !== 'object' || !document) {\n            scrollBehaviorSupported = false;\n        }\n        // If the element can have a `scrollBehavior` style, we can be sure that it's supported.\n        if ('scrollBehavior' in document.documentElement.style) {\n            scrollBehaviorSupported = true;\n        }\n        else {\n            // At this point we have 3 possibilities: `scrollTo` isn't supported at all, it's\n            // supported but it doesn't handle scroll behavior, or it has been polyfilled.\n            const scrollToFunction = Element.prototype.scrollTo;\n            if (scrollToFunction) {\n                // We can detect if the function has been polyfilled by calling `toString` on it. Native\n                // functions are obfuscated using `[native code]`, whereas if it was overwritten we'd get\n                // the actual function source. Via https://davidwalsh.name/detect-native-function. Consider\n                // polyfilled functions as supporting scroll behavior.\n                scrollBehaviorSupported = !/\\{\\s*\\[native code\\]\\s*\\}/.test(scrollToFunction.toString());\n            }\n            else {\n                scrollBehaviorSupported = false;\n            }\n        }\n    }\n    return scrollBehaviorSupported;\n}\n/**\n * Checks the type of RTL scroll axis used by this browser. As of time of writing, Chrome is NORMAL,\n * Firefox & Safari are NEGATED, and IE & Edge are INVERTED.\n */\nfunction getRtlScrollAxisType() {\n    // We can't check unless we're on the browser. Just assume 'normal' if we're not.\n    if (typeof document !== 'object' || !document) {\n        return 0 /* NORMAL */;\n    }\n    if (rtlScrollAxisType == null) {\n        // Create a 1px wide scrolling container and a 2px wide content element.\n        const scrollContainer = document.createElement('div');\n        const containerStyle = scrollContainer.style;\n        scrollContainer.dir = 'rtl';\n        containerStyle.width = '1px';\n        containerStyle.overflow = 'auto';\n        containerStyle.visibility = 'hidden';\n        containerStyle.pointerEvents = 'none';\n        containerStyle.position = 'absolute';\n        const content = document.createElement('div');\n        const contentStyle = content.style;\n        contentStyle.width = '2px';\n        contentStyle.height = '1px';\n        scrollContainer.appendChild(content);\n        document.body.appendChild(scrollContainer);\n        rtlScrollAxisType = 0 /* NORMAL */;\n        // The viewport starts scrolled all the way to the right in RTL mode. If we are in a NORMAL\n        // browser this would mean that the scrollLeft should be 1. If it's zero instead we know we're\n        // dealing with one of the other two types of browsers.\n        if (scrollContainer.scrollLeft === 0) {\n            // In a NEGATED browser the scrollLeft is always somewhere in [-maxScrollAmount, 0]. For an\n            // INVERTED browser it is always somewhere in [0, maxScrollAmount]. We can determine which by\n            // setting to the scrollLeft to 1. This is past the max for a NEGATED browser, so it will\n            // return 0 when we read it again.\n            scrollContainer.scrollLeft = 1;\n            rtlScrollAxisType =\n                scrollContainer.scrollLeft === 0 ? 1 /* NEGATED */ : 2 /* INVERTED */;\n        }\n        scrollContainer.parentNode.removeChild(scrollContainer);\n    }\n    return rtlScrollAxisType;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nlet shadowDomIsSupported;\n/** Checks whether the user's browser support Shadow DOM. */\nfunction _supportsShadowDom() {\n    if (shadowDomIsSupported == null) {\n        const head = typeof document !== 'undefined' ? document.head : null;\n        shadowDomIsSupported = !!(head && (head.createShadowRoot || head.attachShadow));\n    }\n    return shadowDomIsSupported;\n}\n/** Gets the shadow root of an element, if supported and the element is inside the Shadow DOM. */\nfunction _getShadowRoot(element) {\n    if (_supportsShadowDom()) {\n        const rootNode = element.getRootNode ? element.getRootNode() : null;\n        // Note that this should be caught by `_supportsShadowDom`, but some\n        // teams have been able to hit this code path on unsupported browsers.\n        if (typeof ShadowRoot !== 'undefined' && ShadowRoot && rootNode instanceof ShadowRoot) {\n            return rootNode;\n        }\n    }\n    return null;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { Platform, PlatformModule, _getShadowRoot, _supportsShadowDom, getRtlScrollAxisType, getSupportedInputTypes, normalizePassiveListenerOptions, supportsPassiveEventListeners, supportsScrollBehavior };\n//# sourceMappingURL=platform.js.map\n","import { coerceNumberProperty } from '@angular/cdk/coercion';\nimport { InjectionToken, Directive, forwardRef, Input, ɵɵdefineInjectable, ɵɵinject, NgZone, Injectable, Optional, Inject, ElementRef, Component, ViewEncapsulation, ChangeDetectionStrategy, ChangeDetectorRef, Output, ViewChild, ViewContainerRef, TemplateRef, IterableDiffers, SkipSelf, NgModule } from '@angular/core';\nimport { Subject, of, Observable, fromEvent, animationFrameScheduler, asapScheduler, Subscription, isObservable } from 'rxjs';\nimport { distinctUntilChanged, auditTime, filter, takeUntil, startWith, pairwise, switchMap, shareReplay } from 'rxjs/operators';\nimport { Platform, getRtlScrollAxisType, supportsScrollBehavior, PlatformModule } from '@angular/cdk/platform';\nimport { DOCUMENT } from '@angular/common';\nimport { Directionality, BidiModule } from '@angular/cdk/bidi';\nimport { isDataSource, ArrayDataSource, _VIEW_REPEATER_STRATEGY, _RecycleViewRepeaterStrategy } from '@angular/cdk/collections';\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** The injection token used to specify the virtual scrolling strategy. */\nconst VIRTUAL_SCROLL_STRATEGY = new InjectionToken('VIRTUAL_SCROLL_STRATEGY');\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Virtual scrolling strategy for lists with items of known fixed size. */\nclass FixedSizeVirtualScrollStrategy {\n    /**\n     * @param itemSize The size of the items in the virtually scrolling list.\n     * @param minBufferPx The minimum amount of buffer (in pixels) before needing to render more\n     * @param maxBufferPx The amount of buffer (in pixels) to render when rendering more.\n     */\n    constructor(itemSize, minBufferPx, maxBufferPx) {\n        this._scrolledIndexChange = new Subject();\n        /** @docs-private Implemented as part of VirtualScrollStrategy. */\n        this.scrolledIndexChange = this._scrolledIndexChange.pipe(distinctUntilChanged());\n        /** The attached viewport. */\n        this._viewport = null;\n        this._itemSize = itemSize;\n        this._minBufferPx = minBufferPx;\n        this._maxBufferPx = maxBufferPx;\n    }\n    /**\n     * Attaches this scroll strategy to a viewport.\n     * @param viewport The viewport to attach this strategy to.\n     */\n    attach(viewport) {\n        this._viewport = viewport;\n        this._updateTotalContentSize();\n        this._updateRenderedRange();\n    }\n    /** Detaches this scroll strategy from the currently attached viewport. */\n    detach() {\n        this._scrolledIndexChange.complete();\n        this._viewport = null;\n    }\n    /**\n     * Update the item size and buffer size.\n     * @param itemSize The size of the items in the virtually scrolling list.\n     * @param minBufferPx The minimum amount of buffer (in pixels) before needing to render more\n     * @param maxBufferPx The amount of buffer (in pixels) to render when rendering more.\n     */\n    updateItemAndBufferSize(itemSize, minBufferPx, maxBufferPx) {\n        if (maxBufferPx < minBufferPx && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw Error('CDK virtual scroll: maxBufferPx must be greater than or equal to minBufferPx');\n        }\n        this._itemSize = itemSize;\n        this._minBufferPx = minBufferPx;\n        this._maxBufferPx = maxBufferPx;\n        this._updateTotalContentSize();\n        this._updateRenderedRange();\n    }\n    /** @docs-private Implemented as part of VirtualScrollStrategy. */\n    onContentScrolled() {\n        this._updateRenderedRange();\n    }\n    /** @docs-private Implemented as part of VirtualScrollStrategy. */\n    onDataLengthChanged() {\n        this._updateTotalContentSize();\n        this._updateRenderedRange();\n    }\n    /** @docs-private Implemented as part of VirtualScrollStrategy. */\n    onContentRendered() { }\n    /** @docs-private Implemented as part of VirtualScrollStrategy. */\n    onRenderedOffsetChanged() { }\n    /**\n     * Scroll to the offset for the given index.\n     * @param index The index of the element to scroll to.\n     * @param behavior The ScrollBehavior to use when scrolling.\n     */\n    scrollToIndex(index, behavior) {\n        if (this._viewport) {\n            this._viewport.scrollToOffset(index * this._itemSize, behavior);\n        }\n    }\n    /** Update the viewport's total content size. */\n    _updateTotalContentSize() {\n        if (!this._viewport) {\n            return;\n        }\n        this._viewport.setTotalContentSize(this._viewport.getDataLength() * this._itemSize);\n    }\n    /** Update the viewport's rendered range. */\n    _updateRenderedRange() {\n        if (!this._viewport) {\n            return;\n        }\n        const renderedRange = this._viewport.getRenderedRange();\n        const newRange = { start: renderedRange.start, end: renderedRange.end };\n        const viewportSize = this._viewport.getViewportSize();\n        const dataLength = this._viewport.getDataLength();\n        let scrollOffset = this._viewport.measureScrollOffset();\n        let firstVisibleIndex = scrollOffset / this._itemSize;\n        // If user scrolls to the bottom of the list and data changes to a smaller list\n        if (newRange.end > dataLength) {\n            // We have to recalculate the first visible index based on new data length and viewport size.\n            const maxVisibleItems = Math.ceil(viewportSize / this._itemSize);\n            const newVisibleIndex = Math.max(0, Math.min(firstVisibleIndex, dataLength - maxVisibleItems));\n            // If first visible index changed we must update scroll offset to handle start/end buffers\n            // Current range must also be adjusted to cover the new position (bottom of new list).\n            if (firstVisibleIndex != newVisibleIndex) {\n                firstVisibleIndex = newVisibleIndex;\n                scrollOffset = newVisibleIndex * this._itemSize;\n                newRange.start = Math.floor(firstVisibleIndex);\n            }\n            newRange.end = Math.max(0, Math.min(dataLength, newRange.start + maxVisibleItems));\n        }\n        const startBuffer = scrollOffset - newRange.start * this._itemSize;\n        if (startBuffer < this._minBufferPx && newRange.start != 0) {\n            const expandStart = Math.ceil((this._maxBufferPx - startBuffer) / this._itemSize);\n            newRange.start = Math.max(0, newRange.start - expandStart);\n            newRange.end = Math.min(dataLength, Math.ceil(firstVisibleIndex + (viewportSize + this._minBufferPx) / this._itemSize));\n        }\n        else {\n            const endBuffer = newRange.end * this._itemSize - (scrollOffset + viewportSize);\n            if (endBuffer < this._minBufferPx && newRange.end != dataLength) {\n                const expandEnd = Math.ceil((this._maxBufferPx - endBuffer) / this._itemSize);\n                if (expandEnd > 0) {\n                    newRange.end = Math.min(dataLength, newRange.end + expandEnd);\n                    newRange.start = Math.max(0, Math.floor(firstVisibleIndex - this._minBufferPx / this._itemSize));\n                }\n            }\n        }\n        this._viewport.setRenderedRange(newRange);\n        this._viewport.setRenderedContentOffset(this._itemSize * newRange.start);\n        this._scrolledIndexChange.next(Math.floor(firstVisibleIndex));\n    }\n}\n/**\n * Provider factory for `FixedSizeVirtualScrollStrategy` that simply extracts the already created\n * `FixedSizeVirtualScrollStrategy` from the given directive.\n * @param fixedSizeDir The instance of `CdkFixedSizeVirtualScroll` to extract the\n *     `FixedSizeVirtualScrollStrategy` from.\n */\nfunction _fixedSizeVirtualScrollStrategyFactory(fixedSizeDir) {\n    return fixedSizeDir._scrollStrategy;\n}\n/** A virtual scroll strategy that supports fixed-size items. */\nclass CdkFixedSizeVirtualScroll {\n    constructor() {\n        this._itemSize = 20;\n        this._minBufferPx = 100;\n        this._maxBufferPx = 200;\n        /** The scroll strategy used by this directive. */\n        this._scrollStrategy = new FixedSizeVirtualScrollStrategy(this.itemSize, this.minBufferPx, this.maxBufferPx);\n    }\n    /** The size of the items in the list (in pixels). */\n    get itemSize() { return this._itemSize; }\n    set itemSize(value) { this._itemSize = coerceNumberProperty(value); }\n    /**\n     * The minimum amount of buffer rendered beyond the viewport (in pixels).\n     * If the amount of buffer dips below this number, more items will be rendered. Defaults to 100px.\n     */\n    get minBufferPx() { return this._minBufferPx; }\n    set minBufferPx(value) { this._minBufferPx = coerceNumberProperty(value); }\n    /**\n     * The number of pixels worth of buffer to render for when rendering new items. Defaults to 200px.\n     */\n    get maxBufferPx() { return this._maxBufferPx; }\n    set maxBufferPx(value) { this._maxBufferPx = coerceNumberProperty(value); }\n    ngOnChanges() {\n        this._scrollStrategy.updateItemAndBufferSize(this.itemSize, this.minBufferPx, this.maxBufferPx);\n    }\n}\nCdkFixedSizeVirtualScroll.decorators = [\n    { type: Directive, args: [{\n                selector: 'cdk-virtual-scroll-viewport[itemSize]',\n                providers: [{\n                        provide: VIRTUAL_SCROLL_STRATEGY,\n                        useFactory: _fixedSizeVirtualScrollStrategyFactory,\n                        deps: [forwardRef(() => CdkFixedSizeVirtualScroll)],\n                    }],\n            },] }\n];\nCdkFixedSizeVirtualScroll.propDecorators = {\n    itemSize: [{ type: Input }],\n    minBufferPx: [{ type: Input }],\n    maxBufferPx: [{ type: Input }]\n};\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Time in ms to throttle the scrolling events by default. */\nconst DEFAULT_SCROLL_TIME = 20;\n/**\n * Service contained all registered Scrollable references and emits an event when any one of the\n * Scrollable references emit a scrolled event.\n */\nclass ScrollDispatcher {\n    constructor(_ngZone, _platform, \n    /** @breaking-change 11.0.0 make document required */\n    document) {\n        this._ngZone = _ngZone;\n        this._platform = _platform;\n        /** Subject for notifying that a registered scrollable reference element has been scrolled. */\n        this._scrolled = new Subject();\n        /** Keeps track of the global `scroll` and `resize` subscriptions. */\n        this._globalSubscription = null;\n        /** Keeps track of the amount of subscriptions to `scrolled`. Used for cleaning up afterwards. */\n        this._scrolledCount = 0;\n        /**\n         * Map of all the scrollable references that are registered with the service and their\n         * scroll event subscriptions.\n         */\n        this.scrollContainers = new Map();\n        this._document = document;\n    }\n    /**\n     * Registers a scrollable instance with the service and listens for its scrolled events. When the\n     * scrollable is scrolled, the service emits the event to its scrolled observable.\n     * @param scrollable Scrollable instance to be registered.\n     */\n    register(scrollable) {\n        if (!this.scrollContainers.has(scrollable)) {\n            this.scrollContainers.set(scrollable, scrollable.elementScrolled()\n                .subscribe(() => this._scrolled.next(scrollable)));\n        }\n    }\n    /**\n     * Deregisters a Scrollable reference and unsubscribes from its scroll event observable.\n     * @param scrollable Scrollable instance to be deregistered.\n     */\n    deregister(scrollable) {\n        const scrollableReference = this.scrollContainers.get(scrollable);\n        if (scrollableReference) {\n            scrollableReference.unsubscribe();\n            this.scrollContainers.delete(scrollable);\n        }\n    }\n    /**\n     * Returns an observable that emits an event whenever any of the registered Scrollable\n     * references (or window, document, or body) fire a scrolled event. Can provide a time in ms\n     * to override the default \"throttle\" time.\n     *\n     * **Note:** in order to avoid hitting change detection for every scroll event,\n     * all of the events emitted from this stream will be run outside the Angular zone.\n     * If you need to update any data bindings as a result of a scroll event, you have\n     * to run the callback using `NgZone.run`.\n     */\n    scrolled(auditTimeInMs = DEFAULT_SCROLL_TIME) {\n        if (!this._platform.isBrowser) {\n            return of();\n        }\n        return new Observable((observer) => {\n            if (!this._globalSubscription) {\n                this._addGlobalListener();\n            }\n            // In the case of a 0ms delay, use an observable without auditTime\n            // since it does add a perceptible delay in processing overhead.\n            const subscription = auditTimeInMs > 0 ?\n                this._scrolled.pipe(auditTime(auditTimeInMs)).subscribe(observer) :\n                this._scrolled.subscribe(observer);\n            this._scrolledCount++;\n            return () => {\n                subscription.unsubscribe();\n                this._scrolledCount--;\n                if (!this._scrolledCount) {\n                    this._removeGlobalListener();\n                }\n            };\n        });\n    }\n    ngOnDestroy() {\n        this._removeGlobalListener();\n        this.scrollContainers.forEach((_, container) => this.deregister(container));\n        this._scrolled.complete();\n    }\n    /**\n     * Returns an observable that emits whenever any of the\n     * scrollable ancestors of an element are scrolled.\n     * @param elementRef Element whose ancestors to listen for.\n     * @param auditTimeInMs Time to throttle the scroll events.\n     */\n    ancestorScrolled(elementRef, auditTimeInMs) {\n        const ancestors = this.getAncestorScrollContainers(elementRef);\n        return this.scrolled(auditTimeInMs).pipe(filter(target => {\n            return !target || ancestors.indexOf(target) > -1;\n        }));\n    }\n    /** Returns all registered Scrollables that contain the provided element. */\n    getAncestorScrollContainers(elementRef) {\n        const scrollingContainers = [];\n        this.scrollContainers.forEach((_subscription, scrollable) => {\n            if (this._scrollableContainsElement(scrollable, elementRef)) {\n                scrollingContainers.push(scrollable);\n            }\n        });\n        return scrollingContainers;\n    }\n    /** Access injected document if available or fallback to global document reference */\n    _getDocument() {\n        return this._document || document;\n    }\n    /** Use defaultView of injected document if available or fallback to global window reference */\n    _getWindow() {\n        const doc = this._getDocument();\n        return doc.defaultView || window;\n    }\n    /** Returns true if the element is contained within the provided Scrollable. */\n    _scrollableContainsElement(scrollable, elementRef) {\n        let element = elementRef.nativeElement;\n        let scrollableElement = scrollable.getElementRef().nativeElement;\n        // Traverse through the element parents until we reach null, checking if any of the elements\n        // are the scrollable's element.\n        do {\n            if (element == scrollableElement) {\n                return true;\n            }\n        } while (element = element.parentElement);\n        return false;\n    }\n    /** Sets up the global scroll listeners. */\n    _addGlobalListener() {\n        this._globalSubscription = this._ngZone.runOutsideAngular(() => {\n            const window = this._getWindow();\n            return fromEvent(window.document, 'scroll').subscribe(() => this._scrolled.next());\n        });\n    }\n    /** Cleans up the global scroll listener. */\n    _removeGlobalListener() {\n        if (this._globalSubscription) {\n            this._globalSubscription.unsubscribe();\n            this._globalSubscription = null;\n        }\n    }\n}\nScrollDispatcher.ɵprov = ɵɵdefineInjectable({ factory: function ScrollDispatcher_Factory() { return new ScrollDispatcher(ɵɵinject(NgZone), ɵɵinject(Platform), ɵɵinject(DOCUMENT, 8)); }, token: ScrollDispatcher, providedIn: \"root\" });\nScrollDispatcher.decorators = [\n    { type: Injectable, args: [{ providedIn: 'root' },] }\n];\nScrollDispatcher.ctorParameters = () => [\n    { type: NgZone },\n    { type: Platform },\n    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Sends an event when the directive's element is scrolled. Registers itself with the\n * ScrollDispatcher service to include itself as part of its collection of scrolling events that it\n * can be listened to through the service.\n */\nclass CdkScrollable {\n    constructor(elementRef, scrollDispatcher, ngZone, dir) {\n        this.elementRef = elementRef;\n        this.scrollDispatcher = scrollDispatcher;\n        this.ngZone = ngZone;\n        this.dir = dir;\n        this._destroyed = new Subject();\n        this._elementScrolled = new Observable((observer) => this.ngZone.runOutsideAngular(() => fromEvent(this.elementRef.nativeElement, 'scroll').pipe(takeUntil(this._destroyed))\n            .subscribe(observer)));\n    }\n    ngOnInit() {\n        this.scrollDispatcher.register(this);\n    }\n    ngOnDestroy() {\n        this.scrollDispatcher.deregister(this);\n        this._destroyed.next();\n        this._destroyed.complete();\n    }\n    /** Returns observable that emits when a scroll event is fired on the host element. */\n    elementScrolled() {\n        return this._elementScrolled;\n    }\n    /** Gets the ElementRef for the viewport. */\n    getElementRef() {\n        return this.elementRef;\n    }\n    /**\n     * Scrolls to the specified offsets. This is a normalized version of the browser's native scrollTo\n     * method, since browsers are not consistent about what scrollLeft means in RTL. For this method\n     * left and right always refer to the left and right side of the scrolling container irrespective\n     * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n     * in an RTL context.\n     * @param options specified the offsets to scroll to.\n     */\n    scrollTo(options) {\n        const el = this.elementRef.nativeElement;\n        const isRtl = this.dir && this.dir.value == 'rtl';\n        // Rewrite start & end offsets as right or left offsets.\n        if (options.left == null) {\n            options.left = isRtl ? options.end : options.start;\n        }\n        if (options.right == null) {\n            options.right = isRtl ? options.start : options.end;\n        }\n        // Rewrite the bottom offset as a top offset.\n        if (options.bottom != null) {\n            options.top =\n                el.scrollHeight - el.clientHeight - options.bottom;\n        }\n        // Rewrite the right offset as a left offset.\n        if (isRtl && getRtlScrollAxisType() != 0 /* NORMAL */) {\n            if (options.left != null) {\n                options.right =\n                    el.scrollWidth - el.clientWidth - options.left;\n            }\n            if (getRtlScrollAxisType() == 2 /* INVERTED */) {\n                options.left = options.right;\n            }\n            else if (getRtlScrollAxisType() == 1 /* NEGATED */) {\n                options.left = options.right ? -options.right : options.right;\n            }\n        }\n        else {\n            if (options.right != null) {\n                options.left =\n                    el.scrollWidth - el.clientWidth - options.right;\n            }\n        }\n        this._applyScrollToOptions(options);\n    }\n    _applyScrollToOptions(options) {\n        const el = this.elementRef.nativeElement;\n        if (supportsScrollBehavior()) {\n            el.scrollTo(options);\n        }\n        else {\n            if (options.top != null) {\n                el.scrollTop = options.top;\n            }\n            if (options.left != null) {\n                el.scrollLeft = options.left;\n            }\n        }\n    }\n    /**\n     * Measures the scroll offset relative to the specified edge of the viewport. This method can be\n     * used instead of directly checking scrollLeft or scrollTop, since browsers are not consistent\n     * about what scrollLeft means in RTL. The values returned by this method are normalized such that\n     * left and right always refer to the left and right side of the scrolling container irrespective\n     * of the layout direction. start and end refer to left and right in an LTR context and vice-versa\n     * in an RTL context.\n     * @param from The edge to measure from.\n     */\n    measureScrollOffset(from) {\n        const LEFT = 'left';\n        const RIGHT = 'right';\n        const el = this.elementRef.nativeElement;\n        if (from == 'top') {\n            return el.scrollTop;\n        }\n        if (from == 'bottom') {\n            return el.scrollHeight - el.clientHeight - el.scrollTop;\n        }\n        // Rewrite start & end as left or right offsets.\n        const isRtl = this.dir && this.dir.value == 'rtl';\n        if (from == 'start') {\n            from = isRtl ? RIGHT : LEFT;\n        }\n        else if (from == 'end') {\n            from = isRtl ? LEFT : RIGHT;\n        }\n        if (isRtl && getRtlScrollAxisType() == 2 /* INVERTED */) {\n            // For INVERTED, scrollLeft is (scrollWidth - clientWidth) when scrolled all the way left and\n            // 0 when scrolled all the way right.\n            if (from == LEFT) {\n                return el.scrollWidth - el.clientWidth - el.scrollLeft;\n            }\n            else {\n                return el.scrollLeft;\n            }\n        }\n        else if (isRtl && getRtlScrollAxisType() == 1 /* NEGATED */) {\n            // For NEGATED, scrollLeft is -(scrollWidth - clientWidth) when scrolled all the way left and\n            // 0 when scrolled all the way right.\n            if (from == LEFT) {\n                return el.scrollLeft + el.scrollWidth - el.clientWidth;\n            }\n            else {\n                return -el.scrollLeft;\n            }\n        }\n        else {\n            // For NORMAL, as well as non-RTL contexts, scrollLeft is 0 when scrolled all the way left and\n            // (scrollWidth - clientWidth) when scrolled all the way right.\n            if (from == LEFT) {\n                return el.scrollLeft;\n            }\n            else {\n                return el.scrollWidth - el.clientWidth - el.scrollLeft;\n            }\n        }\n    }\n}\nCdkScrollable.decorators = [\n    { type: Directive, args: [{\n                selector: '[cdk-scrollable], [cdkScrollable]'\n            },] }\n];\nCdkScrollable.ctorParameters = () => [\n    { type: ElementRef },\n    { type: ScrollDispatcher },\n    { type: NgZone },\n    { type: Directionality, decorators: [{ type: Optional }] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Time in ms to throttle the resize events by default. */\nconst DEFAULT_RESIZE_TIME = 20;\n/**\n * Simple utility for getting the bounds of the browser viewport.\n * @docs-private\n */\nclass ViewportRuler {\n    constructor(_platform, ngZone, \n    /** @breaking-change 11.0.0 make document required */\n    document) {\n        this._platform = _platform;\n        /** Stream of viewport change events. */\n        this._change = new Subject();\n        /** Event listener that will be used to handle the viewport change events. */\n        this._changeListener = (event) => {\n            this._change.next(event);\n        };\n        this._document = document;\n        ngZone.runOutsideAngular(() => {\n            if (_platform.isBrowser) {\n                const window = this._getWindow();\n                // Note that bind the events ourselves, rather than going through something like RxJS's\n                // `fromEvent` so that we can ensure that they're bound outside of the NgZone.\n                window.addEventListener('resize', this._changeListener);\n                window.addEventListener('orientationchange', this._changeListener);\n            }\n            // We don't need to keep track of the subscription,\n            // because we complete the `change` stream on destroy.\n            this.change().subscribe(() => this._updateViewportSize());\n        });\n    }\n    ngOnDestroy() {\n        if (this._platform.isBrowser) {\n            const window = this._getWindow();\n            window.removeEventListener('resize', this._changeListener);\n            window.removeEventListener('orientationchange', this._changeListener);\n        }\n        this._change.complete();\n    }\n    /** Returns the viewport's width and height. */\n    getViewportSize() {\n        if (!this._viewportSize) {\n            this._updateViewportSize();\n        }\n        const output = { width: this._viewportSize.width, height: this._viewportSize.height };\n        // If we're not on a browser, don't cache the size since it'll be mocked out anyway.\n        if (!this._platform.isBrowser) {\n            this._viewportSize = null;\n        }\n        return output;\n    }\n    /** Gets a ClientRect for the viewport's bounds. */\n    getViewportRect() {\n        // Use the document element's bounding rect rather than the window scroll properties\n        // (e.g. pageYOffset, scrollY) due to in issue in Chrome and IE where window scroll\n        // properties and client coordinates (boundingClientRect, clientX/Y, etc.) are in different\n        // conceptual viewports. Under most circumstances these viewports are equivalent, but they\n        // can disagree when the page is pinch-zoomed (on devices that support touch).\n        // See https://bugs.chromium.org/p/chromium/issues/detail?id=489206#c4\n        // We use the documentElement instead of the body because, by default (without a css reset)\n        // browsers typically give the document body an 8px margin, which is not included in\n        // getBoundingClientRect().\n        const scrollPosition = this.getViewportScrollPosition();\n        const { width, height } = this.getViewportSize();\n        return {\n            top: scrollPosition.top,\n            left: scrollPosition.left,\n            bottom: scrollPosition.top + height,\n            right: scrollPosition.left + width,\n            height,\n            width,\n        };\n    }\n    /** Gets the (top, left) scroll position of the viewport. */\n    getViewportScrollPosition() {\n        // While we can get a reference to the fake document\n        // during SSR, it doesn't have getBoundingClientRect.\n        if (!this._platform.isBrowser) {\n            return { top: 0, left: 0 };\n        }\n        // The top-left-corner of the viewport is determined by the scroll position of the document\n        // body, normally just (scrollLeft, scrollTop). However, Chrome and Firefox disagree about\n        // whether `document.body` or `document.documentElement` is the scrolled element, so reading\n        // `scrollTop` and `scrollLeft` is inconsistent. However, using the bounding rect of\n        // `document.documentElement` works consistently, where the `top` and `left` values will\n        // equal negative the scroll position.\n        const document = this._getDocument();\n        const window = this._getWindow();\n        const documentElement = document.documentElement;\n        const documentRect = documentElement.getBoundingClientRect();\n        const top = -documentRect.top || document.body.scrollTop || window.scrollY ||\n            documentElement.scrollTop || 0;\n        const left = -documentRect.left || document.body.scrollLeft || window.scrollX ||\n            documentElement.scrollLeft || 0;\n        return { top, left };\n    }\n    /**\n     * Returns a stream that emits whenever the size of the viewport changes.\n     * @param throttleTime Time in milliseconds to throttle the stream.\n     */\n    change(throttleTime = DEFAULT_RESIZE_TIME) {\n        return throttleTime > 0 ? this._change.pipe(auditTime(throttleTime)) : this._change;\n    }\n    /** Access injected document if available or fallback to global document reference */\n    _getDocument() {\n        return this._document || document;\n    }\n    /** Use defaultView of injected document if available or fallback to global window reference */\n    _getWindow() {\n        const doc = this._getDocument();\n        return doc.defaultView || window;\n    }\n    /** Updates the cached viewport size. */\n    _updateViewportSize() {\n        const window = this._getWindow();\n        this._viewportSize = this._platform.isBrowser ?\n            { width: window.innerWidth, height: window.innerHeight } :\n            { width: 0, height: 0 };\n    }\n}\nViewportRuler.ɵprov = ɵɵdefineInjectable({ factory: function ViewportRuler_Factory() { return new ViewportRuler(ɵɵinject(Platform), ɵɵinject(NgZone), ɵɵinject(DOCUMENT, 8)); }, token: ViewportRuler, providedIn: \"root\" });\nViewportRuler.decorators = [\n    { type: Injectable, args: [{ providedIn: 'root' },] }\n];\nViewportRuler.ctorParameters = () => [\n    { type: Platform },\n    { type: NgZone },\n    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Checks if the given ranges are equal. */\nfunction rangesEqual(r1, r2) {\n    return r1.start == r2.start && r1.end == r2.end;\n}\n/**\n * Scheduler to be used for scroll events. Needs to fall back to\n * something that doesn't rely on requestAnimationFrame on environments\n * that don't support it (e.g. server-side rendering).\n */\nconst SCROLL_SCHEDULER = typeof requestAnimationFrame !== 'undefined' ? animationFrameScheduler : asapScheduler;\n/** A viewport that virtualizes its scrolling with the help of `CdkVirtualForOf`. */\nclass CdkVirtualScrollViewport extends CdkScrollable {\n    constructor(elementRef, _changeDetectorRef, ngZone, _scrollStrategy, dir, scrollDispatcher, \n    /**\n     * @deprecated `viewportRuler` parameter to become required.\n     * @breaking-change 11.0.0\n     */\n    viewportRuler) {\n        super(elementRef, scrollDispatcher, ngZone, dir);\n        this.elementRef = elementRef;\n        this._changeDetectorRef = _changeDetectorRef;\n        this._scrollStrategy = _scrollStrategy;\n        /** Emits when the viewport is detached from a CdkVirtualForOf. */\n        this._detachedSubject = new Subject();\n        /** Emits when the rendered range changes. */\n        this._renderedRangeSubject = new Subject();\n        this._orientation = 'vertical';\n        // Note: we don't use the typical EventEmitter here because we need to subscribe to the scroll\n        // strategy lazily (i.e. only if the user is actually listening to the events). We do this because\n        // depending on how the strategy calculates the scrolled index, it may come at a cost to\n        // performance.\n        /** Emits when the index of the first element visible in the viewport changes. */\n        this.scrolledIndexChange = new Observable((observer) => this._scrollStrategy.scrolledIndexChange.subscribe(index => Promise.resolve().then(() => this.ngZone.run(() => observer.next(index)))));\n        /** A stream that emits whenever the rendered range changes. */\n        this.renderedRangeStream = this._renderedRangeSubject;\n        /**\n         * The total size of all content (in pixels), including content that is not currently rendered.\n         */\n        this._totalContentSize = 0;\n        /** A string representing the `style.width` property value to be used for the spacer element. */\n        this._totalContentWidth = '';\n        /** A string representing the `style.height` property value to be used for the spacer element. */\n        this._totalContentHeight = '';\n        /** The currently rendered range of indices. */\n        this._renderedRange = { start: 0, end: 0 };\n        /** The length of the data bound to this viewport (in number of items). */\n        this._dataLength = 0;\n        /** The size of the viewport (in pixels). */\n        this._viewportSize = 0;\n        /** The last rendered content offset that was set. */\n        this._renderedContentOffset = 0;\n        /**\n         * Whether the last rendered content offset was to the end of the content (and therefore needs to\n         * be rewritten as an offset to the start of the content).\n         */\n        this._renderedContentOffsetNeedsRewrite = false;\n        /** Whether there is a pending change detection cycle. */\n        this._isChangeDetectionPending = false;\n        /** A list of functions to run after the next change detection cycle. */\n        this._runAfterChangeDetection = [];\n        /** Subscription to changes in the viewport size. */\n        this._viewportChanges = Subscription.EMPTY;\n        if (!_scrollStrategy && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw Error('Error: cdk-virtual-scroll-viewport requires the \"itemSize\" property to be set.');\n        }\n        // @breaking-change 11.0.0 Remove null check for `viewportRuler`.\n        if (viewportRuler) {\n            this._viewportChanges = viewportRuler.change().subscribe(() => {\n                this.checkViewportSize();\n            });\n        }\n    }\n    /** The direction the viewport scrolls. */\n    get orientation() {\n        return this._orientation;\n    }\n    set orientation(orientation) {\n        if (this._orientation !== orientation) {\n            this._orientation = orientation;\n            this._calculateSpacerSize();\n        }\n    }\n    ngOnInit() {\n        super.ngOnInit();\n        // It's still too early to measure the viewport at this point. Deferring with a promise allows\n        // the Viewport to be rendered with the correct size before we measure. We run this outside the\n        // zone to avoid causing more change detection cycles. We handle the change detection loop\n        // ourselves instead.\n        this.ngZone.runOutsideAngular(() => Promise.resolve().then(() => {\n            this._measureViewportSize();\n            this._scrollStrategy.attach(this);\n            this.elementScrolled()\n                .pipe(\n            // Start off with a fake scroll event so we properly detect our initial position.\n            startWith(null), \n            // Collect multiple events into one until the next animation frame. This way if\n            // there are multiple scroll events in the same frame we only need to recheck\n            // our layout once.\n            auditTime(0, SCROLL_SCHEDULER))\n                .subscribe(() => this._scrollStrategy.onContentScrolled());\n            this._markChangeDetectionNeeded();\n        }));\n    }\n    ngOnDestroy() {\n        this.detach();\n        this._scrollStrategy.detach();\n        // Complete all subjects\n        this._renderedRangeSubject.complete();\n        this._detachedSubject.complete();\n        this._viewportChanges.unsubscribe();\n        super.ngOnDestroy();\n    }\n    /** Attaches a `CdkVirtualScrollRepeater` to this viewport. */\n    attach(forOf) {\n        if (this._forOf && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw Error('CdkVirtualScrollViewport is already attached.');\n        }\n        // Subscribe to the data stream of the CdkVirtualForOf to keep track of when the data length\n        // changes. Run outside the zone to avoid triggering change detection, since we're managing the\n        // change detection loop ourselves.\n        this.ngZone.runOutsideAngular(() => {\n            this._forOf = forOf;\n            this._forOf.dataStream.pipe(takeUntil(this._detachedSubject)).subscribe(data => {\n                const newLength = data.length;\n                if (newLength !== this._dataLength) {\n                    this._dataLength = newLength;\n                    this._scrollStrategy.onDataLengthChanged();\n                }\n                this._doChangeDetection();\n            });\n        });\n    }\n    /** Detaches the current `CdkVirtualForOf`. */\n    detach() {\n        this._forOf = null;\n        this._detachedSubject.next();\n    }\n    /** Gets the length of the data bound to this viewport (in number of items). */\n    getDataLength() {\n        return this._dataLength;\n    }\n    /** Gets the size of the viewport (in pixels). */\n    getViewportSize() {\n        return this._viewportSize;\n    }\n    // TODO(mmalerba): This is technically out of sync with what's really rendered until a render\n    // cycle happens. I'm being careful to only call it after the render cycle is complete and before\n    // setting it to something else, but its error prone and should probably be split into\n    // `pendingRange` and `renderedRange`, the latter reflecting whats actually in the DOM.\n    /** Get the current rendered range of items. */\n    getRenderedRange() {\n        return this._renderedRange;\n    }\n    /**\n     * Sets the total size of all content (in pixels), including content that is not currently\n     * rendered.\n     */\n    setTotalContentSize(size) {\n        if (this._totalContentSize !== size) {\n            this._totalContentSize = size;\n            this._calculateSpacerSize();\n            this._markChangeDetectionNeeded();\n        }\n    }\n    /** Sets the currently rendered range of indices. */\n    setRenderedRange(range) {\n        if (!rangesEqual(this._renderedRange, range)) {\n            this._renderedRangeSubject.next(this._renderedRange = range);\n            this._markChangeDetectionNeeded(() => this._scrollStrategy.onContentRendered());\n        }\n    }\n    /**\n     * Gets the offset from the start of the viewport to the start of the rendered data (in pixels).\n     */\n    getOffsetToRenderedContentStart() {\n        return this._renderedContentOffsetNeedsRewrite ? null : this._renderedContentOffset;\n    }\n    /**\n     * Sets the offset from the start of the viewport to either the start or end of the rendered data\n     * (in pixels).\n     */\n    setRenderedContentOffset(offset, to = 'to-start') {\n        // For a horizontal viewport in a right-to-left language we need to translate along the x-axis\n        // in the negative direction.\n        const isRtl = this.dir && this.dir.value == 'rtl';\n        const isHorizontal = this.orientation == 'horizontal';\n        const axis = isHorizontal ? 'X' : 'Y';\n        const axisDirection = isHorizontal && isRtl ? -1 : 1;\n        let transform = `translate${axis}(${Number(axisDirection * offset)}px)`;\n        this._renderedContentOffset = offset;\n        if (to === 'to-end') {\n            transform += ` translate${axis}(-100%)`;\n            // The viewport should rewrite this as a `to-start` offset on the next render cycle. Otherwise\n            // elements will appear to expand in the wrong direction (e.g. `mat-expansion-panel` would\n            // expand upward).\n            this._renderedContentOffsetNeedsRewrite = true;\n        }\n        if (this._renderedContentTransform != transform) {\n            // We know this value is safe because we parse `offset` with `Number()` before passing it\n            // into the string.\n            this._renderedContentTransform = transform;\n            this._markChangeDetectionNeeded(() => {\n                if (this._renderedContentOffsetNeedsRewrite) {\n                    this._renderedContentOffset -= this.measureRenderedContentSize();\n                    this._renderedContentOffsetNeedsRewrite = false;\n                    this.setRenderedContentOffset(this._renderedContentOffset);\n                }\n                else {\n                    this._scrollStrategy.onRenderedOffsetChanged();\n                }\n            });\n        }\n    }\n    /**\n     * Scrolls to the given offset from the start of the viewport. Please note that this is not always\n     * the same as setting `scrollTop` or `scrollLeft`. In a horizontal viewport with right-to-left\n     * direction, this would be the equivalent of setting a fictional `scrollRight` property.\n     * @param offset The offset to scroll to.\n     * @param behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.\n     */\n    scrollToOffset(offset, behavior = 'auto') {\n        const options = { behavior };\n        if (this.orientation === 'horizontal') {\n            options.start = offset;\n        }\n        else {\n            options.top = offset;\n        }\n        this.scrollTo(options);\n    }\n    /**\n     * Scrolls to the offset for the given index.\n     * @param index The index of the element to scroll to.\n     * @param behavior The ScrollBehavior to use when scrolling. Default is behavior is `auto`.\n     */\n    scrollToIndex(index, behavior = 'auto') {\n        this._scrollStrategy.scrollToIndex(index, behavior);\n    }\n    /**\n     * Gets the current scroll offset from the start of the viewport (in pixels).\n     * @param from The edge to measure the offset from. Defaults to 'top' in vertical mode and 'start'\n     *     in horizontal mode.\n     */\n    measureScrollOffset(from) {\n        return from ?\n            super.measureScrollOffset(from) :\n            super.measureScrollOffset(this.orientation === 'horizontal' ? 'start' : 'top');\n    }\n    /** Measure the combined size of all of the rendered items. */\n    measureRenderedContentSize() {\n        const contentEl = this._contentWrapper.nativeElement;\n        return this.orientation === 'horizontal' ? contentEl.offsetWidth : contentEl.offsetHeight;\n    }\n    /**\n     * Measure the total combined size of the given range. Throws if the range includes items that are\n     * not rendered.\n     */\n    measureRangeSize(range) {\n        if (!this._forOf) {\n            return 0;\n        }\n        return this._forOf.measureRangeSize(range, this.orientation);\n    }\n    /** Update the viewport dimensions and re-render. */\n    checkViewportSize() {\n        // TODO: Cleanup later when add logic for handling content resize\n        this._measureViewportSize();\n        this._scrollStrategy.onDataLengthChanged();\n    }\n    /** Measure the viewport size. */\n    _measureViewportSize() {\n        const viewportEl = this.elementRef.nativeElement;\n        this._viewportSize = this.orientation === 'horizontal' ?\n            viewportEl.clientWidth : viewportEl.clientHeight;\n    }\n    /** Queue up change detection to run. */\n    _markChangeDetectionNeeded(runAfter) {\n        if (runAfter) {\n            this._runAfterChangeDetection.push(runAfter);\n        }\n        // Use a Promise to batch together calls to `_doChangeDetection`. This way if we set a bunch of\n        // properties sequentially we only have to run `_doChangeDetection` once at the end.\n        if (!this._isChangeDetectionPending) {\n            this._isChangeDetectionPending = true;\n            this.ngZone.runOutsideAngular(() => Promise.resolve().then(() => {\n                this._doChangeDetection();\n            }));\n        }\n    }\n    /** Run change detection. */\n    _doChangeDetection() {\n        this._isChangeDetectionPending = false;\n        // Apply the content transform. The transform can't be set via an Angular binding because\n        // bypassSecurityTrustStyle is banned in Google. However the value is safe, it's composed of\n        // string literals, a variable that can only be 'X' or 'Y', and user input that is run through\n        // the `Number` function first to coerce it to a numeric value.\n        this._contentWrapper.nativeElement.style.transform = this._renderedContentTransform;\n        // Apply changes to Angular bindings. Note: We must call `markForCheck` to run change detection\n        // from the root, since the repeated items are content projected in. Calling `detectChanges`\n        // instead does not properly check the projected content.\n        this.ngZone.run(() => this._changeDetectorRef.markForCheck());\n        const runAfterChangeDetection = this._runAfterChangeDetection;\n        this._runAfterChangeDetection = [];\n        for (const fn of runAfterChangeDetection) {\n            fn();\n        }\n    }\n    /** Calculates the `style.width` and `style.height` for the spacer element. */\n    _calculateSpacerSize() {\n        this._totalContentHeight =\n            this.orientation === 'horizontal' ? '' : `${this._totalContentSize}px`;\n        this._totalContentWidth =\n            this.orientation === 'horizontal' ? `${this._totalContentSize}px` : '';\n    }\n}\nCdkVirtualScrollViewport.decorators = [\n    { type: Component, args: [{\n                selector: 'cdk-virtual-scroll-viewport',\n                template: \"<!--\\n  Wrap the rendered content in an element that will be used to offset it based on the scroll\\n  position.\\n-->\\n<div #contentWrapper class=\\\"cdk-virtual-scroll-content-wrapper\\\">\\n  <ng-content></ng-content>\\n</div>\\n<!--\\n  Spacer used to force the scrolling container to the correct size for the *total* number of items\\n  so that the scrollbar captures the size of the entire data set.\\n-->\\n<div class=\\\"cdk-virtual-scroll-spacer\\\"\\n     [style.width]=\\\"_totalContentWidth\\\" [style.height]=\\\"_totalContentHeight\\\"></div>\\n\",\n                host: {\n                    'class': 'cdk-virtual-scroll-viewport',\n                    '[class.cdk-virtual-scroll-orientation-horizontal]': 'orientation === \"horizontal\"',\n                    '[class.cdk-virtual-scroll-orientation-vertical]': 'orientation !== \"horizontal\"',\n                },\n                encapsulation: ViewEncapsulation.None,\n                changeDetection: ChangeDetectionStrategy.OnPush,\n                providers: [{\n                        provide: CdkScrollable,\n                        useExisting: CdkVirtualScrollViewport,\n                    }],\n                styles: [\"cdk-virtual-scroll-viewport{display:block;position:relative;overflow:auto;contain:strict;transform:translateZ(0);will-change:scroll-position;-webkit-overflow-scrolling:touch}.cdk-virtual-scroll-content-wrapper{position:absolute;top:0;left:0;contain:content}[dir=rtl] .cdk-virtual-scroll-content-wrapper{right:0;left:auto}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper{min-height:100%}.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-horizontal .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-left:0;padding-right:0;margin-left:0;margin-right:0;border-left-width:0;border-right-width:0;outline:none}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper{min-width:100%}.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>dl:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ol:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>table:not([cdkVirtualFor]),.cdk-virtual-scroll-orientation-vertical .cdk-virtual-scroll-content-wrapper>ul:not([cdkVirtualFor]){padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0;border-top-width:0;border-bottom-width:0;outline:none}.cdk-virtual-scroll-spacer{position:absolute;top:0;left:0;height:1px;width:1px;transform-origin:0 0}[dir=rtl] .cdk-virtual-scroll-spacer{right:0;left:auto;transform-origin:100% 0}\\n\"]\n            },] }\n];\nCdkVirtualScrollViewport.ctorParameters = () => [\n    { type: ElementRef },\n    { type: ChangeDetectorRef },\n    { type: NgZone },\n    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [VIRTUAL_SCROLL_STRATEGY,] }] },\n    { type: Directionality, decorators: [{ type: Optional }] },\n    { type: ScrollDispatcher },\n    { type: ViewportRuler }\n];\nCdkVirtualScrollViewport.propDecorators = {\n    orientation: [{ type: Input }],\n    scrolledIndexChange: [{ type: Output }],\n    _contentWrapper: [{ type: ViewChild, args: ['contentWrapper', { static: true },] }]\n};\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/** Helper to extract the offset of a DOM Node in a certain direction. */\nfunction getOffset(orientation, direction, node) {\n    const el = node;\n    if (!el.getBoundingClientRect) {\n        return 0;\n    }\n    const rect = el.getBoundingClientRect();\n    if (orientation === 'horizontal') {\n        return direction === 'start' ? rect.left : rect.right;\n    }\n    return direction === 'start' ? rect.top : rect.bottom;\n}\n/**\n * A directive similar to `ngForOf` to be used for rendering data inside a virtual scrolling\n * container.\n */\nclass CdkVirtualForOf {\n    constructor(\n    /** The view container to add items to. */\n    _viewContainerRef, \n    /** The template to use when stamping out new items. */\n    _template, \n    /** The set of available differs. */\n    _differs, \n    /** The strategy used to render items in the virtual scroll viewport. */\n    _viewRepeater, \n    /** The virtual scrolling viewport that these items are being rendered in. */\n    _viewport, ngZone) {\n        this._viewContainerRef = _viewContainerRef;\n        this._template = _template;\n        this._differs = _differs;\n        this._viewRepeater = _viewRepeater;\n        this._viewport = _viewport;\n        /** Emits when the rendered view of the data changes. */\n        this.viewChange = new Subject();\n        /** Subject that emits when a new DataSource instance is given. */\n        this._dataSourceChanges = new Subject();\n        /** Emits whenever the data in the current DataSource changes. */\n        this.dataStream = this._dataSourceChanges\n            .pipe(\n        // Start off with null `DataSource`.\n        startWith(null), \n        // Bundle up the previous and current data sources so we can work with both.\n        pairwise(), \n        // Use `_changeDataSource` to disconnect from the previous data source and connect to the\n        // new one, passing back a stream of data changes which we run through `switchMap` to give\n        // us a data stream that emits the latest data from whatever the current `DataSource` is.\n        switchMap(([prev, cur]) => this._changeDataSource(prev, cur)), \n        // Replay the last emitted data when someone subscribes.\n        shareReplay(1));\n        /** The differ used to calculate changes to the data. */\n        this._differ = null;\n        /** Whether the rendered data should be updated during the next ngDoCheck cycle. */\n        this._needsUpdate = false;\n        this._destroyed = new Subject();\n        this.dataStream.subscribe(data => {\n            this._data = data;\n            this._onRenderedDataChange();\n        });\n        this._viewport.renderedRangeStream.pipe(takeUntil(this._destroyed)).subscribe(range => {\n            this._renderedRange = range;\n            ngZone.run(() => this.viewChange.next(this._renderedRange));\n            this._onRenderedDataChange();\n        });\n        this._viewport.attach(this);\n    }\n    /** The DataSource to display. */\n    get cdkVirtualForOf() {\n        return this._cdkVirtualForOf;\n    }\n    set cdkVirtualForOf(value) {\n        this._cdkVirtualForOf = value;\n        if (isDataSource(value)) {\n            this._dataSourceChanges.next(value);\n        }\n        else {\n            // Slice the value if its an NgIterable to ensure we're working with an array.\n            this._dataSourceChanges.next(new ArrayDataSource(isObservable(value) ? value : Array.prototype.slice.call(value || [])));\n        }\n    }\n    /**\n     * The `TrackByFunction` to use for tracking changes. The `TrackByFunction` takes the index and\n     * the item and produces a value to be used as the item's identity when tracking changes.\n     */\n    get cdkVirtualForTrackBy() {\n        return this._cdkVirtualForTrackBy;\n    }\n    set cdkVirtualForTrackBy(fn) {\n        this._needsUpdate = true;\n        this._cdkVirtualForTrackBy = fn ?\n            (index, item) => fn(index + (this._renderedRange ? this._renderedRange.start : 0), item) :\n            undefined;\n    }\n    /** The template used to stamp out new elements. */\n    set cdkVirtualForTemplate(value) {\n        if (value) {\n            this._needsUpdate = true;\n            this._template = value;\n        }\n    }\n    /**\n     * The size of the cache used to store templates that are not being used for re-use later.\n     * Setting the cache size to `0` will disable caching. Defaults to 20 templates.\n     */\n    get cdkVirtualForTemplateCacheSize() {\n        return this._viewRepeater.viewCacheSize;\n    }\n    set cdkVirtualForTemplateCacheSize(size) {\n        this._viewRepeater.viewCacheSize = coerceNumberProperty(size);\n    }\n    /**\n     * Measures the combined size (width for horizontal orientation, height for vertical) of all items\n     * in the specified range. Throws an error if the range includes items that are not currently\n     * rendered.\n     */\n    measureRangeSize(range, orientation) {\n        if (range.start >= range.end) {\n            return 0;\n        }\n        if ((range.start < this._renderedRange.start || range.end > this._renderedRange.end) &&\n            (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw Error(`Error: attempted to measure an item that isn't rendered.`);\n        }\n        // The index into the list of rendered views for the first item in the range.\n        const renderedStartIndex = range.start - this._renderedRange.start;\n        // The length of the range we're measuring.\n        const rangeLen = range.end - range.start;\n        // Loop over all the views, find the first and land node and compute the size by subtracting\n        // the top of the first node from the bottom of the last one.\n        let firstNode;\n        let lastNode;\n        // Find the first node by starting from the beginning and going forwards.\n        for (let i = 0; i < rangeLen; i++) {\n            const view = this._viewContainerRef.get(i + renderedStartIndex);\n            if (view && view.rootNodes.length) {\n                firstNode = lastNode = view.rootNodes[0];\n                break;\n            }\n        }\n        // Find the last node by starting from the end and going backwards.\n        for (let i = rangeLen - 1; i > -1; i--) {\n            const view = this._viewContainerRef.get(i + renderedStartIndex);\n            if (view && view.rootNodes.length) {\n                lastNode = view.rootNodes[view.rootNodes.length - 1];\n                break;\n            }\n        }\n        return firstNode && lastNode ?\n            getOffset(orientation, 'end', lastNode) - getOffset(orientation, 'start', firstNode) : 0;\n    }\n    ngDoCheck() {\n        if (this._differ && this._needsUpdate) {\n            // TODO(mmalerba): We should differentiate needs update due to scrolling and a new portion of\n            // this list being rendered (can use simpler algorithm) vs needs update due to data actually\n            // changing (need to do this diff).\n            const changes = this._differ.diff(this._renderedItems);\n            if (!changes) {\n                this._updateContext();\n            }\n            else {\n                this._applyChanges(changes);\n            }\n            this._needsUpdate = false;\n        }\n    }\n    ngOnDestroy() {\n        this._viewport.detach();\n        this._dataSourceChanges.next(undefined);\n        this._dataSourceChanges.complete();\n        this.viewChange.complete();\n        this._destroyed.next();\n        this._destroyed.complete();\n        this._viewRepeater.detach();\n    }\n    /** React to scroll state changes in the viewport. */\n    _onRenderedDataChange() {\n        if (!this._renderedRange) {\n            return;\n        }\n        this._renderedItems = this._data.slice(this._renderedRange.start, this._renderedRange.end);\n        if (!this._differ) {\n            this._differ = this._differs.find(this._renderedItems).create(this.cdkVirtualForTrackBy);\n        }\n        this._needsUpdate = true;\n    }\n    /** Swap out one `DataSource` for another. */\n    _changeDataSource(oldDs, newDs) {\n        if (oldDs) {\n            oldDs.disconnect(this);\n        }\n        this._needsUpdate = true;\n        return newDs ? newDs.connect(this) : of();\n    }\n    /** Update the `CdkVirtualForOfContext` for all views. */\n    _updateContext() {\n        const count = this._data.length;\n        let i = this._viewContainerRef.length;\n        while (i--) {\n            let view = this._viewContainerRef.get(i);\n            view.context.index = this._renderedRange.start + i;\n            view.context.count = count;\n            this._updateComputedContextProperties(view.context);\n            view.detectChanges();\n        }\n    }\n    /** Apply changes to the DOM. */\n    _applyChanges(changes) {\n        this._viewRepeater.applyChanges(changes, this._viewContainerRef, (record, adjustedPreviousIndex, currentIndex) => this._getEmbeddedViewArgs(record, currentIndex), (record) => record.item);\n        // Update $implicit for any items that had an identity change.\n        changes.forEachIdentityChange((record) => {\n            const view = this._viewContainerRef.get(record.currentIndex);\n            view.context.$implicit = record.item;\n        });\n        // Update the context variables on all items.\n        const count = this._data.length;\n        let i = this._viewContainerRef.length;\n        while (i--) {\n            const view = this._viewContainerRef.get(i);\n            view.context.index = this._renderedRange.start + i;\n            view.context.count = count;\n            this._updateComputedContextProperties(view.context);\n        }\n    }\n    /** Update the computed properties on the `CdkVirtualForOfContext`. */\n    _updateComputedContextProperties(context) {\n        context.first = context.index === 0;\n        context.last = context.index === context.count - 1;\n        context.even = context.index % 2 === 0;\n        context.odd = !context.even;\n    }\n    _getEmbeddedViewArgs(record, index) {\n        // Note that it's important that we insert the item directly at the proper index,\n        // rather than inserting it and the moving it in place, because if there's a directive\n        // on the same node that injects the `ViewContainerRef`, Angular will insert another\n        // comment node which can throw off the move when it's being repeated for all items.\n        return {\n            templateRef: this._template,\n            context: {\n                $implicit: record.item,\n                // It's guaranteed that the iterable is not \"undefined\" or \"null\" because we only\n                // generate views for elements if the \"cdkVirtualForOf\" iterable has elements.\n                cdkVirtualForOf: this._cdkVirtualForOf,\n                index: -1,\n                count: -1,\n                first: false,\n                last: false,\n                odd: false,\n                even: false\n            },\n            index,\n        };\n    }\n}\nCdkVirtualForOf.decorators = [\n    { type: Directive, args: [{\n                selector: '[cdkVirtualFor][cdkVirtualForOf]',\n                providers: [\n                    { provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy },\n                ]\n            },] }\n];\nCdkVirtualForOf.ctorParameters = () => [\n    { type: ViewContainerRef },\n    { type: TemplateRef },\n    { type: IterableDiffers },\n    { type: _RecycleViewRepeaterStrategy, decorators: [{ type: Inject, args: [_VIEW_REPEATER_STRATEGY,] }] },\n    { type: CdkVirtualScrollViewport, decorators: [{ type: SkipSelf }] },\n    { type: NgZone }\n];\nCdkVirtualForOf.propDecorators = {\n    cdkVirtualForOf: [{ type: Input }],\n    cdkVirtualForTrackBy: [{ type: Input }],\n    cdkVirtualForTemplate: [{ type: Input }],\n    cdkVirtualForTemplateCacheSize: [{ type: Input }]\n};\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass CdkScrollableModule {\n}\nCdkScrollableModule.decorators = [\n    { type: NgModule, args: [{\n                exports: [CdkScrollable],\n                declarations: [CdkScrollable]\n            },] }\n];\n/**\n * @docs-primary-export\n */\nclass ScrollingModule {\n}\nScrollingModule.decorators = [\n    { type: NgModule, args: [{\n                imports: [\n                    BidiModule,\n                    PlatformModule,\n                    CdkScrollableModule\n                ],\n                exports: [\n                    BidiModule,\n                    CdkScrollableModule,\n                    CdkFixedSizeVirtualScroll,\n                    CdkVirtualForOf,\n                    CdkVirtualScrollViewport,\n                ],\n                declarations: [\n                    CdkFixedSizeVirtualScroll,\n                    CdkVirtualForOf,\n                    CdkVirtualScrollViewport,\n                ],\n            },] }\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { CdkFixedSizeVirtualScroll, CdkScrollable, CdkScrollableModule, CdkVirtualForOf, CdkVirtualScrollViewport, DEFAULT_RESIZE_TIME, DEFAULT_SCROLL_TIME, FixedSizeVirtualScrollStrategy, ScrollDispatcher, ScrollingModule, VIRTUAL_SCROLL_STRATEGY, ViewportRuler, _fixedSizeVirtualScrollStrategyFactory };\n//# sourceMappingURL=scrolling.js.map\n","import { ɵɵdefineInjectable, Injectable, Component, Directive, TemplateRef, Input, NgModule } from '@angular/core';\nimport { Subject } from 'rxjs';\nimport { CommonModule } from '@angular/common';\n\nclass PrimeNGConfig {\n    constructor() {\n        this.ripple = false;\n    }\n}\nPrimeNGConfig.ɵprov = ɵɵdefineInjectable({ factory: function PrimeNGConfig_Factory() { return new PrimeNGConfig(); }, token: PrimeNGConfig, providedIn: \"root\" });\nPrimeNGConfig.decorators = [\n    { type: Injectable, args: [{ providedIn: 'root' },] }\n];\n\nclass ConfirmationService {\n    constructor() {\n        this.requireConfirmationSource = new Subject();\n        this.acceptConfirmationSource = new Subject();\n        this.requireConfirmation$ = this.requireConfirmationSource.asObservable();\n        this.accept = this.acceptConfirmationSource.asObservable();\n    }\n    confirm(confirmation) {\n        this.requireConfirmationSource.next(confirmation);\n        return this;\n    }\n    close() {\n        this.requireConfirmationSource.next(null);\n        return this;\n    }\n    onAccept() {\n        this.acceptConfirmationSource.next();\n    }\n}\nConfirmationService.decorators = [\n    { type: Injectable }\n];\n\nclass MessageService {\n    constructor() {\n        this.messageSource = new Subject();\n        this.clearSource = new Subject();\n        this.messageObserver = this.messageSource.asObservable();\n        this.clearObserver = this.clearSource.asObservable();\n    }\n    add(message) {\n        if (message) {\n            this.messageSource.next(message);\n        }\n    }\n    addAll(messages) {\n        if (messages && messages.length) {\n            this.messageSource.next(messages);\n        }\n    }\n    clear(key) {\n        this.clearSource.next(key || null);\n    }\n}\nMessageService.decorators = [\n    { type: Injectable }\n];\n\nclass Header {\n}\nHeader.decorators = [\n    { type: Component, args: [{\n                selector: 'p-header',\n                template: '<ng-content></ng-content>'\n            },] }\n];\nclass Footer {\n}\nFooter.decorators = [\n    { type: Component, args: [{\n                selector: 'p-footer',\n                template: '<ng-content></ng-content>'\n            },] }\n];\nclass PrimeTemplate {\n    constructor(template) {\n        this.template = template;\n    }\n    getType() {\n        return this.name;\n    }\n}\nPrimeTemplate.decorators = [\n    { type: Directive, args: [{\n                selector: '[pTemplate]',\n                host: {}\n            },] }\n];\nPrimeTemplate.ctorParameters = () => [\n    { type: TemplateRef }\n];\nPrimeTemplate.propDecorators = {\n    type: [{ type: Input }],\n    name: [{ type: Input, args: ['pTemplate',] }]\n};\nclass SharedModule {\n}\nSharedModule.decorators = [\n    { type: NgModule, args: [{\n                imports: [CommonModule],\n                exports: [Header, Footer, PrimeTemplate],\n                declarations: [Header, Footer, PrimeTemplate]\n            },] }\n];\n\nclass TreeDragDropService {\n    constructor() {\n        this.dragStartSource = new Subject();\n        this.dragStopSource = new Subject();\n        this.dragStart$ = this.dragStartSource.asObservable();\n        this.dragStop$ = this.dragStopSource.asObservable();\n    }\n    startDrag(event) {\n        this.dragStartSource.next(event);\n    }\n    stopDrag(event) {\n        this.dragStopSource.next(event);\n    }\n}\nTreeDragDropService.decorators = [\n    { type: Injectable }\n];\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { ConfirmationService, Footer, Header, MessageService, PrimeNGConfig, PrimeTemplate, SharedModule, TreeDragDropService };\n//# sourceMappingURL=primeng-api.js.map\n","/**\n * @dynamic is for runtime initializing DomHandler.browser\n *\n * If delete below comment, we can see this error message:\n *  Metadata collected contains an error that will be reported at runtime:\n *  Only initialized variables and constants can be referenced\n *  because the value of this variable is needed by the template compiler.\n */\n// @dynamic\nclass DomHandler {\n    static addClass(element, className) {\n        if (element.classList)\n            element.classList.add(className);\n        else\n            element.className += ' ' + className;\n    }\n    static addMultipleClasses(element, className) {\n        if (element.classList) {\n            let styles = className.split(' ');\n            for (let i = 0; i < styles.length; i++) {\n                element.classList.add(styles[i]);\n            }\n        }\n        else {\n            let styles = className.split(' ');\n            for (let i = 0; i < styles.length; i++) {\n                element.className += ' ' + styles[i];\n            }\n        }\n    }\n    static removeClass(element, className) {\n        if (element.classList)\n            element.classList.remove(className);\n        else\n            element.className = element.className.replace(new RegExp('(^|\\\\b)' + className.split(' ').join('|') + '(\\\\b|$)', 'gi'), ' ');\n    }\n    static hasClass(element, className) {\n        if (element.classList)\n            return element.classList.contains(className);\n        else\n            return new RegExp('(^| )' + className + '( |$)', 'gi').test(element.className);\n    }\n    static siblings(element) {\n        return Array.prototype.filter.call(element.parentNode.children, function (child) {\n            return child !== element;\n        });\n    }\n    static find(element, selector) {\n        return Array.from(element.querySelectorAll(selector));\n    }\n    static findSingle(element, selector) {\n        if (element) {\n            return element.querySelector(selector);\n        }\n        return null;\n    }\n    static index(element) {\n        let children = element.parentNode.childNodes;\n        let num = 0;\n        for (var i = 0; i < children.length; i++) {\n            if (children[i] == element)\n                return num;\n            if (children[i].nodeType == 1)\n                num++;\n        }\n        return -1;\n    }\n    static indexWithinGroup(element, attributeName) {\n        let children = element.parentNode ? element.parentNode.childNodes : [];\n        let num = 0;\n        for (var i = 0; i < children.length; i++) {\n            if (children[i] == element)\n                return num;\n            if (children[i].attributes && children[i].attributes[attributeName] && children[i].nodeType == 1)\n                num++;\n        }\n        return -1;\n    }\n    static relativePosition(element, target) {\n        let elementDimensions = element.offsetParent ? { width: element.offsetWidth, height: element.offsetHeight } : this.getHiddenElementDimensions(element);\n        const targetHeight = target.offsetHeight;\n        const targetOffset = target.getBoundingClientRect();\n        const viewport = this.getViewport();\n        let top, left;\n        if ((targetOffset.top + targetHeight + elementDimensions.height) > viewport.height) {\n            top = -1 * (elementDimensions.height);\n            element.style.transformOrigin = 'bottom';\n            if (targetOffset.top + top < 0) {\n                top = -1 * targetOffset.top;\n            }\n        }\n        else {\n            top = targetHeight;\n            element.style.transformOrigin = 'top';\n        }\n        if (elementDimensions.width > viewport.width) {\n            // element wider then viewport and cannot fit on screen (align at left side of viewport)\n            left = targetOffset.left * -1;\n        }\n        else if ((targetOffset.left + elementDimensions.width) > viewport.width) {\n            // element wider then viewport but can be fit on screen (align at right side of viewport)\n            left = (targetOffset.left + elementDimensions.width - viewport.width) * -1;\n        }\n        else {\n            // element fits on screen (align with target)\n            left = 0;\n        }\n        element.style.top = top + 'px';\n        element.style.left = left + 'px';\n    }\n    static absolutePosition(element, target) {\n        let elementDimensions = element.offsetParent ? { width: element.offsetWidth, height: element.offsetHeight } : this.getHiddenElementDimensions(element);\n        let elementOuterHeight = elementDimensions.height;\n        let elementOuterWidth = elementDimensions.width;\n        let targetOuterHeight = target.offsetHeight;\n        let targetOuterWidth = target.offsetWidth;\n        let targetOffset = target.getBoundingClientRect();\n        let windowScrollTop = this.getWindowScrollTop();\n        let windowScrollLeft = this.getWindowScrollLeft();\n        let viewport = this.getViewport();\n        let top, left;\n        if (targetOffset.top + targetOuterHeight + elementOuterHeight > viewport.height) {\n            top = targetOffset.top + windowScrollTop - elementOuterHeight;\n            element.style.transformOrigin = 'bottom';\n            if (top < 0) {\n                top = windowScrollTop;\n            }\n        }\n        else {\n            top = targetOuterHeight + targetOffset.top + windowScrollTop;\n            element.style.transformOrigin = 'top';\n        }\n        if (targetOffset.left + elementOuterWidth > viewport.width)\n            left = Math.max(0, targetOffset.left + windowScrollLeft + targetOuterWidth - elementOuterWidth);\n        else\n            left = targetOffset.left + windowScrollLeft;\n        element.style.top = top + 'px';\n        element.style.left = left + 'px';\n    }\n    static getParents(element, parents = []) {\n        return element['parentNode'] === null ? parents : this.getParents(element.parentNode, parents.concat([element.parentNode]));\n    }\n    static getScrollableParents(element) {\n        let scrollableParents = [];\n        if (element) {\n            let parents = this.getParents(element);\n            const overflowRegex = /(auto|scroll)/;\n            const overflowCheck = (node) => {\n                let styleDeclaration = window['getComputedStyle'](node, null);\n                return overflowRegex.test(styleDeclaration.getPropertyValue('overflow')) || overflowRegex.test(styleDeclaration.getPropertyValue('overflowX')) || overflowRegex.test(styleDeclaration.getPropertyValue('overflowY'));\n            };\n            for (let parent of parents) {\n                let scrollSelectors = parent.nodeType === 1 && parent.dataset['scrollselectors'];\n                if (scrollSelectors) {\n                    let selectors = scrollSelectors.split(',');\n                    for (let selector of selectors) {\n                        let el = this.findSingle(parent, selector);\n                        if (el && overflowCheck(el)) {\n                            scrollableParents.push(el);\n                        }\n                    }\n                }\n                if (parent.nodeType === 9 || overflowCheck(parent)) {\n                    scrollableParents.push(parent);\n                }\n            }\n        }\n        return scrollableParents;\n    }\n    static getHiddenElementOuterHeight(element) {\n        element.style.visibility = 'hidden';\n        element.style.display = 'block';\n        let elementHeight = element.offsetHeight;\n        element.style.display = 'none';\n        element.style.visibility = 'visible';\n        return elementHeight;\n    }\n    static getHiddenElementOuterWidth(element) {\n        element.style.visibility = 'hidden';\n        element.style.display = 'block';\n        let elementWidth = element.offsetWidth;\n        element.style.display = 'none';\n        element.style.visibility = 'visible';\n        return elementWidth;\n    }\n    static getHiddenElementDimensions(element) {\n        let dimensions = {};\n        element.style.visibility = 'hidden';\n        element.style.display = 'block';\n        dimensions.width = element.offsetWidth;\n        dimensions.height = element.offsetHeight;\n        element.style.display = 'none';\n        element.style.visibility = 'visible';\n        return dimensions;\n    }\n    static scrollInView(container, item) {\n        let borderTopValue = getComputedStyle(container).getPropertyValue('borderTopWidth');\n        let borderTop = borderTopValue ? parseFloat(borderTopValue) : 0;\n        let paddingTopValue = getComputedStyle(container).getPropertyValue('paddingTop');\n        let paddingTop = paddingTopValue ? parseFloat(paddingTopValue) : 0;\n        let containerRect = container.getBoundingClientRect();\n        let itemRect = item.getBoundingClientRect();\n        let offset = (itemRect.top + document.body.scrollTop) - (containerRect.top + document.body.scrollTop) - borderTop - paddingTop;\n        let scroll = container.scrollTop;\n        let elementHeight = container.clientHeight;\n        let itemHeight = this.getOuterHeight(item);\n        if (offset < 0) {\n            container.scrollTop = scroll + offset;\n        }\n        else if ((offset + itemHeight) > elementHeight) {\n            container.scrollTop = scroll + offset - elementHeight + itemHeight;\n        }\n    }\n    static fadeIn(element, duration) {\n        element.style.opacity = 0;\n        let last = +new Date();\n        let opacity = 0;\n        let tick = function () {\n            opacity = +element.style.opacity.replace(\",\", \".\") + (new Date().getTime() - last) / duration;\n            element.style.opacity = opacity;\n            last = +new Date();\n            if (+opacity < 1) {\n                (window.requestAnimationFrame && requestAnimationFrame(tick)) || setTimeout(tick, 16);\n            }\n        };\n        tick();\n    }\n    static fadeOut(element, ms) {\n        var opacity = 1, interval = 50, duration = ms, gap = interval / duration;\n        let fading = setInterval(() => {\n            opacity = opacity - gap;\n            if (opacity <= 0) {\n                opacity = 0;\n                clearInterval(fading);\n            }\n            element.style.opacity = opacity;\n        }, interval);\n    }\n    static getWindowScrollTop() {\n        let doc = document.documentElement;\n        return (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 0);\n    }\n    static getWindowScrollLeft() {\n        let doc = document.documentElement;\n        return (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0);\n    }\n    static matches(element, selector) {\n        var p = Element.prototype;\n        var f = p['matches'] || p.webkitMatchesSelector || p['mozMatchesSelector'] || p['msMatchesSelector'] || function (s) {\n            return [].indexOf.call(document.querySelectorAll(s), this) !== -1;\n        };\n        return f.call(element, selector);\n    }\n    static getOuterWidth(el, margin) {\n        let width = el.offsetWidth;\n        if (margin) {\n            let style = getComputedStyle(el);\n            width += parseFloat(style.marginLeft) + parseFloat(style.marginRight);\n        }\n        return width;\n    }\n    static getHorizontalPadding(el) {\n        let style = getComputedStyle(el);\n        return parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);\n    }\n    static getHorizontalMargin(el) {\n        let style = getComputedStyle(el);\n        return parseFloat(style.marginLeft) + parseFloat(style.marginRight);\n    }\n    static innerWidth(el) {\n        let width = el.offsetWidth;\n        let style = getComputedStyle(el);\n        width += parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);\n        return width;\n    }\n    static width(el) {\n        let width = el.offsetWidth;\n        let style = getComputedStyle(el);\n        width -= parseFloat(style.paddingLeft) + parseFloat(style.paddingRight);\n        return width;\n    }\n    static getInnerHeight(el) {\n        let height = el.offsetHeight;\n        let style = getComputedStyle(el);\n        height += parseFloat(style.paddingTop) + parseFloat(style.paddingBottom);\n        return height;\n    }\n    static getOuterHeight(el, margin) {\n        let height = el.offsetHeight;\n        if (margin) {\n            let style = getComputedStyle(el);\n            height += parseFloat(style.marginTop) + parseFloat(style.marginBottom);\n        }\n        return height;\n    }\n    static getHeight(el) {\n        let height = el.offsetHeight;\n        let style = getComputedStyle(el);\n        height -= parseFloat(style.paddingTop) + parseFloat(style.paddingBottom) + parseFloat(style.borderTopWidth) + parseFloat(style.borderBottomWidth);\n        return height;\n    }\n    static getWidth(el) {\n        let width = el.offsetWidth;\n        let style = getComputedStyle(el);\n        width -= parseFloat(style.paddingLeft) + parseFloat(style.paddingRight) + parseFloat(style.borderLeftWidth) + parseFloat(style.borderRightWidth);\n        return width;\n    }\n    static getViewport() {\n        let win = window, d = document, e = d.documentElement, g = d.getElementsByTagName('body')[0], w = win.innerWidth || e.clientWidth || g.clientWidth, h = win.innerHeight || e.clientHeight || g.clientHeight;\n        return { width: w, height: h };\n    }\n    static getOffset(el) {\n        var rect = el.getBoundingClientRect();\n        return {\n            top: rect.top + (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0),\n            left: rect.left + (window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0),\n        };\n    }\n    static replaceElementWith(element, replacementElement) {\n        let parentNode = element.parentNode;\n        if (!parentNode)\n            throw `Can't replace element`;\n        return parentNode.replaceChild(replacementElement, element);\n    }\n    static getUserAgent() {\n        return navigator.userAgent;\n    }\n    static isIE() {\n        var ua = window.navigator.userAgent;\n        var msie = ua.indexOf('MSIE ');\n        if (msie > 0) {\n            // IE 10 or older => return version number\n            return true;\n        }\n        var trident = ua.indexOf('Trident/');\n        if (trident > 0) {\n            // IE 11 => return version number\n            var rv = ua.indexOf('rv:');\n            return true;\n        }\n        var edge = ua.indexOf('Edge/');\n        if (edge > 0) {\n            // Edge (IE 12+) => return version number\n            return true;\n        }\n        // other browser\n        return false;\n    }\n    static isIOS() {\n        return /iPad|iPhone|iPod/.test(navigator.userAgent) && !window['MSStream'];\n    }\n    static isAndroid() {\n        return /(android)/i.test(navigator.userAgent);\n    }\n    static appendChild(element, target) {\n        if (this.isElement(target))\n            target.appendChild(element);\n        else if (target.el && target.el.nativeElement)\n            target.el.nativeElement.appendChild(element);\n        else\n            throw 'Cannot append ' + target + ' to ' + element;\n    }\n    static removeChild(element, target) {\n        if (this.isElement(target))\n            target.removeChild(element);\n        else if (target.el && target.el.nativeElement)\n            target.el.nativeElement.removeChild(element);\n        else\n            throw 'Cannot remove ' + element + ' from ' + target;\n    }\n    static removeElement(element) {\n        if (!('remove' in Element.prototype))\n            element.parentNode.removeChild(element);\n        else\n            element.remove();\n    }\n    static isElement(obj) {\n        return (typeof HTMLElement === \"object\" ? obj instanceof HTMLElement :\n            obj && typeof obj === \"object\" && obj !== null && obj.nodeType === 1 && typeof obj.nodeName === \"string\");\n    }\n    static calculateScrollbarWidth(el) {\n        if (el) {\n            let style = getComputedStyle(el);\n            return (el.offsetWidth - el.clientWidth - parseFloat(style.borderLeftWidth) - parseFloat(style.borderRightWidth));\n        }\n        else {\n            if (this.calculatedScrollbarWidth !== null)\n                return this.calculatedScrollbarWidth;\n            let scrollDiv = document.createElement(\"div\");\n            scrollDiv.className = \"p-scrollbar-measure\";\n            document.body.appendChild(scrollDiv);\n            let scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;\n            document.body.removeChild(scrollDiv);\n            this.calculatedScrollbarWidth = scrollbarWidth;\n            return scrollbarWidth;\n        }\n    }\n    static calculateScrollbarHeight() {\n        if (this.calculatedScrollbarHeight !== null)\n            return this.calculatedScrollbarHeight;\n        let scrollDiv = document.createElement(\"div\");\n        scrollDiv.className = \"p-scrollbar-measure\";\n        document.body.appendChild(scrollDiv);\n        let scrollbarHeight = scrollDiv.offsetHeight - scrollDiv.clientHeight;\n        document.body.removeChild(scrollDiv);\n        this.calculatedScrollbarWidth = scrollbarHeight;\n        return scrollbarHeight;\n    }\n    static invokeElementMethod(element, methodName, args) {\n        element[methodName].apply(element, args);\n    }\n    static clearSelection() {\n        if (window.getSelection) {\n            if (window.getSelection().empty) {\n                window.getSelection().empty();\n            }\n            else if (window.getSelection().removeAllRanges && window.getSelection().rangeCount > 0 && window.getSelection().getRangeAt(0).getClientRects().length > 0) {\n                window.getSelection().removeAllRanges();\n            }\n        }\n        else if (document['selection'] && document['selection'].empty) {\n            try {\n                document['selection'].empty();\n            }\n            catch (error) {\n                //ignore IE bug\n            }\n        }\n    }\n    static getBrowser() {\n        if (!this.browser) {\n            let matched = this.resolveUserAgent();\n            this.browser = {};\n            if (matched.browser) {\n                this.browser[matched.browser] = true;\n                this.browser['version'] = matched.version;\n            }\n            if (this.browser['chrome']) {\n                this.browser['webkit'] = true;\n            }\n            else if (this.browser['webkit']) {\n                this.browser['safari'] = true;\n            }\n        }\n        return this.browser;\n    }\n    static resolveUserAgent() {\n        let ua = navigator.userAgent.toLowerCase();\n        let match = /(chrome)[ \\/]([\\w.]+)/.exec(ua) ||\n            /(webkit)[ \\/]([\\w.]+)/.exec(ua) ||\n            /(opera)(?:.*version|)[ \\/]([\\w.]+)/.exec(ua) ||\n            /(msie) ([\\w.]+)/.exec(ua) ||\n            ua.indexOf(\"compatible\") < 0 && /(mozilla)(?:.*? rv:([\\w.]+)|)/.exec(ua) ||\n            [];\n        return {\n            browser: match[1] || \"\",\n            version: match[2] || \"0\"\n        };\n    }\n    static isInteger(value) {\n        if (Number.isInteger) {\n            return Number.isInteger(value);\n        }\n        else {\n            return typeof value === \"number\" && isFinite(value) && Math.floor(value) === value;\n        }\n    }\n    static isHidden(element) {\n        return element.offsetParent === null;\n    }\n    static getFocusableElements(element) {\n        let focusableElements = DomHandler.find(element, `button:not([tabindex = \"-1\"]):not([disabled]):not([style*=\"display:none\"]):not([hidden]),\n                [href][clientHeight][clientWidth]:not([tabindex = \"-1\"]):not([disabled]):not([style*=\"display:none\"]):not([hidden]),\n                input:not([tabindex = \"-1\"]):not([disabled]):not([style*=\"display:none\"]):not([hidden]), select:not([tabindex = \"-1\"]):not([disabled]):not([style*=\"display:none\"]):not([hidden]),\n                textarea:not([tabindex = \"-1\"]):not([disabled]):not([style*=\"display:none\"]):not([hidden]), [tabIndex]:not([tabIndex = \"-1\"]):not([disabled]):not([style*=\"display:none\"]):not([hidden]),\n                [contenteditable]:not([tabIndex = \"-1\"]):not([disabled]):not([style*=\"display:none\"]):not([hidden])`);\n        let visibleFocusableElements = [];\n        for (let focusableElement of focusableElements) {\n            if (getComputedStyle(focusableElement).display != \"none\" && getComputedStyle(focusableElement).visibility != \"hidden\")\n                visibleFocusableElements.push(focusableElement);\n        }\n        return visibleFocusableElements;\n    }\n    static generateZIndex() {\n        this.zindex = this.zindex || 999;\n        return ++this.zindex;\n    }\n}\nDomHandler.zindex = 1000;\nDomHandler.calculatedScrollbarWidth = null;\nDomHandler.calculatedScrollbarHeight = null;\n\nclass ConnectedOverlayScrollHandler {\n    constructor(element, listener = () => { }) {\n        this.element = element;\n        this.listener = listener;\n    }\n    bindScrollListener() {\n        this.scrollableParents = DomHandler.getScrollableParents(this.element);\n        for (let i = 0; i < this.scrollableParents.length; i++) {\n            this.scrollableParents[i].addEventListener('scroll', this.listener);\n        }\n    }\n    unbindScrollListener() {\n        if (this.scrollableParents) {\n            for (let i = 0; i < this.scrollableParents.length; i++) {\n                this.scrollableParents[i].removeEventListener('scroll', this.listener);\n            }\n        }\n    }\n    destroy() {\n        this.unbindScrollListener();\n        this.element = null;\n        this.listener = null;\n        this.scrollableParents = null;\n    }\n}\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { ConnectedOverlayScrollHandler, DomHandler };\n//# sourceMappingURL=primeng-dom.js.map\n","import { CdkVirtualScrollViewport, ScrollingModule } from '@angular/cdk/scrolling';\nimport { forwardRef, EventEmitter, Component, Input, Output, ChangeDetectionStrategy, ViewEncapsulation, ElementRef, Renderer2, ChangeDetectorRef, NgZone, ViewChild, ContentChildren, NgModule } from '@angular/core';\nimport { trigger, transition, style, animate } from '@angular/animations';\nimport { CommonModule } from '@angular/common';\nimport { PrimeTemplate, SharedModule } from 'primeng/api';\nimport { DomHandler, ConnectedOverlayScrollHandler } from 'primeng/dom';\nimport { ObjectUtils, FilterUtils } from 'primeng/utils';\nimport { NG_VALUE_ACCESSOR } from '@angular/forms';\nimport { TooltipModule } from 'primeng/tooltip';\nimport { RippleModule } from 'primeng/ripple';\n\nconst DROPDOWN_VALUE_ACCESSOR = {\n    provide: NG_VALUE_ACCESSOR,\n    useExisting: forwardRef(() => Dropdown),\n    multi: true\n};\nclass DropdownItem {\n    constructor() {\n        this.onClick = new EventEmitter();\n    }\n    onOptionClick(event) {\n        this.onClick.emit({\n            originalEvent: event,\n            option: this.option\n        });\n    }\n}\nDropdownItem.decorators = [\n    { type: Component, args: [{\n                selector: 'p-dropdownItem',\n                template: `\n        <li (click)=\"onOptionClick($event)\" role=\"option\" pRipple\n            [attr.aria-label]=\"option.label\" [attr.aria-selected]=\"selected\"\n            [ngStyle]=\"{'height': itemSize + 'px'}\"\n            [ngClass]=\"{'p-dropdown-item':true, 'p-highlight': selected, 'p-disabled':(option.disabled)}\">\n            <span *ngIf=\"!template\">{{option.label||'empty'}}</span>\n            <ng-container *ngTemplateOutlet=\"template; context: {$implicit: option}\"></ng-container>\n        </li>\n    `\n            },] }\n];\nDropdownItem.propDecorators = {\n    option: [{ type: Input }],\n    selected: [{ type: Input }],\n    disabled: [{ type: Input }],\n    visible: [{ type: Input }],\n    itemSize: [{ type: Input }],\n    template: [{ type: Input }],\n    onClick: [{ type: Output }]\n};\nclass Dropdown {\n    constructor(el, renderer, cd, zone) {\n        this.el = el;\n        this.renderer = renderer;\n        this.cd = cd;\n        this.zone = zone;\n        this.scrollHeight = '200px';\n        this.filterBy = 'label';\n        this.resetFilterOnHide = false;\n        this.dropdownIcon = 'pi pi-chevron-down';\n        this.autoDisplayFirst = true;\n        this.emptyFilterMessage = 'No results found';\n        this.autoZIndex = true;\n        this.baseZIndex = 0;\n        this.showTransitionOptions = '.12s cubic-bezier(0, 0, 0.2, 1)';\n        this.hideTransitionOptions = '.1s linear';\n        this.filterMatchMode = \"contains\";\n        this.tooltip = '';\n        this.tooltipPosition = 'right';\n        this.tooltipPositionStyle = 'absolute';\n        this.autofocusFilter = true;\n        this.onChange = new EventEmitter();\n        this.onFocus = new EventEmitter();\n        this.onBlur = new EventEmitter();\n        this.onClick = new EventEmitter();\n        this.onShow = new EventEmitter();\n        this.onHide = new EventEmitter();\n        this.onModelChange = () => { };\n        this.onModelTouched = () => { };\n        this.viewPortOffsetTop = 0;\n    }\n    get disabled() {\n        return this._disabled;\n    }\n    ;\n    set disabled(_disabled) {\n        if (_disabled)\n            this.focused = false;\n        this._disabled = _disabled;\n        if (!this.cd.destroyed) {\n            this.cd.detectChanges();\n        }\n    }\n    ngAfterContentInit() {\n        this.templates.forEach((item) => {\n            switch (item.getType()) {\n                case 'item':\n                    this.itemTemplate = item.template;\n                    break;\n                case 'selectedItem':\n                    this.selectedItemTemplate = item.template;\n                    break;\n                case 'group':\n                    this.groupTemplate = item.template;\n                    break;\n                default:\n                    this.itemTemplate = item.template;\n                    break;\n            }\n        });\n    }\n    ngOnInit() {\n        this.optionsToDisplay = this.options;\n        this.updateSelectedOption(null);\n    }\n    get options() {\n        return this._options;\n    }\n    set options(val) {\n        let opts = this.optionLabel ? ObjectUtils.generateSelectItems(val, this.optionLabel) : val;\n        this._options = opts;\n        this.optionsToDisplay = this._options;\n        this.updateSelectedOption(this.value);\n        this.optionsChanged = true;\n        this.updateFilledState();\n        if (this.filterValue && this.filterValue.length) {\n            this.activateFilter();\n        }\n    }\n    ngAfterViewInit() {\n        if (this.editable) {\n            this.updateEditableLabel();\n        }\n    }\n    get label() {\n        return (this.selectedOption ? this.selectedOption.label : null);\n    }\n    updateEditableLabel() {\n        if (this.editableInputViewChild && this.editableInputViewChild.nativeElement) {\n            this.editableInputViewChild.nativeElement.value = (this.selectedOption ? this.selectedOption.label : this.value || '');\n        }\n    }\n    onItemClick(event) {\n        const option = event.option;\n        if (!option.disabled) {\n            this.selectItem(event, option);\n            this.accessibleViewChild.nativeElement.focus();\n        }\n        setTimeout(() => {\n            this.hide(event);\n        }, 150);\n    }\n    selectItem(event, option) {\n        if (this.selectedOption != option) {\n            this.selectedOption = option;\n            this.value = option.value;\n            this.filled = true;\n            this.onModelChange(this.value);\n            this.updateEditableLabel();\n            this.onChange.emit({\n                originalEvent: event.originalEvent,\n                value: this.value\n            });\n            if (this.virtualScroll) {\n                setTimeout(() => {\n                    this.viewPortOffsetTop = this.viewPort ? this.viewPort.measureScrollOffset() : 0;\n                }, 1);\n            }\n        }\n    }\n    ngAfterViewChecked() {\n        if (this.optionsChanged && this.overlayVisible) {\n            this.optionsChanged = false;\n            if (this.virtualScroll) {\n                this.updateVirtualScrollSelectedIndex(true);\n            }\n            this.zone.runOutsideAngular(() => {\n                setTimeout(() => {\n                    this.alignOverlay();\n                }, 1);\n            });\n        }\n        if (this.selectedOptionUpdated && this.itemsWrapper) {\n            if (this.virtualScroll && this.viewPort) {\n                let range = this.viewPort.getRenderedRange();\n                this.updateVirtualScrollSelectedIndex(false);\n                if (range.start > this.virtualScrollSelectedIndex || range.end < this.virtualScrollSelectedIndex) {\n                    this.viewPort.scrollToIndex(this.virtualScrollSelectedIndex);\n                }\n            }\n            let selectedItem = DomHandler.findSingle(this.overlay, 'li.p-highlight');\n            if (selectedItem) {\n                DomHandler.scrollInView(this.itemsWrapper, DomHandler.findSingle(this.overlay, 'li.p-highlight'));\n            }\n            this.selectedOptionUpdated = false;\n        }\n    }\n    writeValue(value) {\n        if (this.filter) {\n            this.resetFilter();\n        }\n        this.value = value;\n        this.updateSelectedOption(value);\n        this.updateEditableLabel();\n        this.updateFilledState();\n        this.cd.markForCheck();\n    }\n    resetFilter() {\n        this.filterValue = null;\n        if (this.filterViewChild && this.filterViewChild.nativeElement) {\n            this.filterViewChild.nativeElement.value = '';\n        }\n        this.optionsToDisplay = this.options;\n    }\n    updateSelectedOption(val) {\n        this.selectedOption = this.findOption(val, this.optionsToDisplay);\n        if (this.autoDisplayFirst && !this.placeholder && !this.selectedOption && this.optionsToDisplay && this.optionsToDisplay.length && !this.editable) {\n            this.selectedOption = this.optionsToDisplay[0];\n        }\n        this.selectedOptionUpdated = true;\n    }\n    registerOnChange(fn) {\n        this.onModelChange = fn;\n    }\n    registerOnTouched(fn) {\n        this.onModelTouched = fn;\n    }\n    setDisabledState(val) {\n        this.disabled = val;\n        this.cd.markForCheck();\n    }\n    onMouseclick(event) {\n        if (this.disabled || this.readonly || this.isInputClick(event)) {\n            return;\n        }\n        this.onClick.emit(event);\n        this.accessibleViewChild.nativeElement.focus();\n        if (this.overlayVisible)\n            this.hide(event);\n        else\n            this.show();\n        this.cd.detectChanges();\n    }\n    isInputClick(event) {\n        return DomHandler.hasClass(event.target, 'p-dropdown-clear-icon') ||\n            event.target.isSameNode(this.accessibleViewChild.nativeElement) ||\n            (this.editableInputViewChild && event.target.isSameNode(this.editableInputViewChild.nativeElement));\n    }\n    isOutsideClicked(event) {\n        return !(this.el.nativeElement.isSameNode(event.target) || this.el.nativeElement.contains(event.target) || (this.overlay && this.overlay.contains(event.target)));\n    }\n    onEditableInputClick() {\n        this.bindDocumentClickListener();\n    }\n    onEditableInputFocus(event) {\n        this.focused = true;\n        this.hide(event);\n        this.onFocus.emit(event);\n    }\n    onEditableInputChange(event) {\n        this.value = event.target.value;\n        this.updateSelectedOption(this.value);\n        this.onModelChange(this.value);\n        this.onChange.emit({\n            originalEvent: event,\n            value: this.value\n        });\n    }\n    show() {\n        this.overlayVisible = true;\n    }\n    onOverlayAnimationStart(event) {\n        switch (event.toState) {\n            case 'visible':\n                this.overlay = event.element;\n                let itemsWrapperSelector = this.virtualScroll ? '.cdk-virtual-scroll-viewport' : '.p-dropdown-items-wrapper';\n                this.itemsWrapper = DomHandler.findSingle(this.overlay, itemsWrapperSelector);\n                this.appendOverlay();\n                if (this.autoZIndex) {\n                    this.overlay.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex));\n                }\n                this.alignOverlay();\n                this.bindDocumentClickListener();\n                this.bindDocumentResizeListener();\n                this.bindScrollListener();\n                if (this.options && this.options.length) {\n                    if (!this.virtualScroll) {\n                        let selectedListItem = DomHandler.findSingle(this.itemsWrapper, '.p-dropdown-item.p-highlight');\n                        if (selectedListItem) {\n                            DomHandler.scrollInView(this.itemsWrapper, selectedListItem);\n                        }\n                    }\n                }\n                if (this.filterViewChild && this.filterViewChild.nativeElement) {\n                    this.preventModelTouched = true;\n                    if (this.autofocusFilter) {\n                        this.filterViewChild.nativeElement.focus();\n                    }\n                }\n                this.onShow.emit(event);\n                break;\n            case 'void':\n                this.onOverlayHide();\n                break;\n        }\n    }\n    scrollToSelectedVirtualScrollElement() {\n        if (!this.virtualAutoScrolled) {\n            if (this.viewPortOffsetTop) {\n                this.viewPort.scrollToOffset(this.viewPortOffsetTop);\n            }\n            else if (this.virtualScrollSelectedIndex > -1) {\n                this.viewPort.scrollToIndex(this.virtualScrollSelectedIndex);\n            }\n        }\n        this.virtualAutoScrolled = true;\n    }\n    updateVirtualScrollSelectedIndex(resetOffset) {\n        if (this.selectedOption && this.optionsToDisplay && this.optionsToDisplay.length) {\n            if (resetOffset) {\n                this.viewPortOffsetTop = 0;\n            }\n            this.virtualScrollSelectedIndex = this.findOptionIndex(this.selectedOption.value, this.optionsToDisplay);\n        }\n    }\n    appendOverlay() {\n        if (this.appendTo) {\n            if (this.appendTo === 'body')\n                document.body.appendChild(this.overlay);\n            else\n                DomHandler.appendChild(this.overlay, this.appendTo);\n            if (!this.overlay.style.minWidth) {\n                this.overlay.style.minWidth = DomHandler.getWidth(this.containerViewChild.nativeElement) + 'px';\n            }\n        }\n    }\n    restoreOverlayAppend() {\n        if (this.overlay && this.appendTo) {\n            this.el.nativeElement.appendChild(this.overlay);\n        }\n    }\n    hide(event) {\n        this.overlayVisible = false;\n        if (this.filter && this.resetFilterOnHide) {\n            this.resetFilter();\n        }\n        if (this.virtualScroll) {\n            this.virtualAutoScrolled = false;\n        }\n        this.cd.markForCheck();\n        this.onHide.emit(event);\n    }\n    alignOverlay() {\n        if (this.overlay) {\n            if (this.appendTo)\n                DomHandler.absolutePosition(this.overlay, this.containerViewChild.nativeElement);\n            else\n                DomHandler.relativePosition(this.overlay, this.containerViewChild.nativeElement);\n        }\n    }\n    onInputFocus(event) {\n        this.focused = true;\n        this.onFocus.emit(event);\n    }\n    onInputBlur(event) {\n        this.focused = false;\n        this.onBlur.emit(event);\n        if (!this.preventModelTouched) {\n            this.onModelTouched();\n        }\n        this.preventModelTouched = false;\n    }\n    findPrevEnabledOption(index) {\n        let prevEnabledOption;\n        if (this.optionsToDisplay && this.optionsToDisplay.length) {\n            for (let i = (index - 1); 0 <= i; i--) {\n                let option = this.optionsToDisplay[i];\n                if (option.disabled) {\n                    continue;\n                }\n                else {\n                    prevEnabledOption = option;\n                    break;\n                }\n            }\n            if (!prevEnabledOption) {\n                for (let i = this.optionsToDisplay.length - 1; i >= index; i--) {\n                    let option = this.optionsToDisplay[i];\n                    if (option.disabled) {\n                        continue;\n                    }\n                    else {\n                        prevEnabledOption = option;\n                        break;\n                    }\n                }\n            }\n        }\n        return prevEnabledOption;\n    }\n    findNextEnabledOption(index) {\n        let nextEnabledOption;\n        if (this.optionsToDisplay && this.optionsToDisplay.length) {\n            for (let i = (index + 1); index < (this.optionsToDisplay.length - 1); i++) {\n                let option = this.optionsToDisplay[i];\n                if (option.disabled) {\n                    continue;\n                }\n                else {\n                    nextEnabledOption = option;\n                    break;\n                }\n            }\n            if (!nextEnabledOption) {\n                for (let i = 0; i < index; i++) {\n                    let option = this.optionsToDisplay[i];\n                    if (option.disabled) {\n                        continue;\n                    }\n                    else {\n                        nextEnabledOption = option;\n                        break;\n                    }\n                }\n            }\n        }\n        return nextEnabledOption;\n    }\n    onKeydown(event, search) {\n        if (this.readonly || !this.optionsToDisplay || this.optionsToDisplay.length === null) {\n            return;\n        }\n        switch (event.which) {\n            //down\n            case 40:\n                if (!this.overlayVisible && event.altKey) {\n                    this.show();\n                }\n                else {\n                    if (this.group) {\n                        let selectedItemIndex = this.selectedOption ? this.findOptionGroupIndex(this.selectedOption.value, this.optionsToDisplay) : -1;\n                        if (selectedItemIndex !== -1) {\n                            let nextItemIndex = selectedItemIndex.itemIndex + 1;\n                            if (nextItemIndex < (this.optionsToDisplay[selectedItemIndex.groupIndex].items.length)) {\n                                this.selectItem(event, this.optionsToDisplay[selectedItemIndex.groupIndex].items[nextItemIndex]);\n                                this.selectedOptionUpdated = true;\n                            }\n                            else if (this.optionsToDisplay[selectedItemIndex.groupIndex + 1]) {\n                                this.selectItem(event, this.optionsToDisplay[selectedItemIndex.groupIndex + 1].items[0]);\n                                this.selectedOptionUpdated = true;\n                            }\n                        }\n                        else {\n                            this.selectItem(event, this.optionsToDisplay[0].items[0]);\n                        }\n                    }\n                    else {\n                        let selectedItemIndex = this.selectedOption ? this.findOptionIndex(this.selectedOption.value, this.optionsToDisplay) : -1;\n                        let nextEnabledOption = this.findNextEnabledOption(selectedItemIndex);\n                        if (nextEnabledOption) {\n                            this.selectItem(event, nextEnabledOption);\n                            this.selectedOptionUpdated = true;\n                        }\n                    }\n                }\n                event.preventDefault();\n                break;\n            //up\n            case 38:\n                if (this.group) {\n                    let selectedItemIndex = this.selectedOption ? this.findOptionGroupIndex(this.selectedOption.value, this.optionsToDisplay) : -1;\n                    if (selectedItemIndex !== -1) {\n                        let prevItemIndex = selectedItemIndex.itemIndex - 1;\n                        if (prevItemIndex >= 0) {\n                            this.selectItem(event, this.optionsToDisplay[selectedItemIndex.groupIndex].items[prevItemIndex]);\n                            this.selectedOptionUpdated = true;\n                        }\n                        else if (prevItemIndex < 0) {\n                            let prevGroup = this.optionsToDisplay[selectedItemIndex.groupIndex - 1];\n                            if (prevGroup) {\n                                this.selectItem(event, prevGroup.items[prevGroup.items.length - 1]);\n                                this.selectedOptionUpdated = true;\n                            }\n                        }\n                    }\n                }\n                else {\n                    let selectedItemIndex = this.selectedOption ? this.findOptionIndex(this.selectedOption.value, this.optionsToDisplay) : -1;\n                    let prevEnabledOption = this.findPrevEnabledOption(selectedItemIndex);\n                    if (prevEnabledOption) {\n                        this.selectItem(event, prevEnabledOption);\n                        this.selectedOptionUpdated = true;\n                    }\n                }\n                event.preventDefault();\n                break;\n            //space\n            case 32:\n            case 32:\n                if (!this.overlayVisible) {\n                    this.show();\n                    event.preventDefault();\n                }\n                break;\n            //enter\n            case 13:\n                if (!this.filter || (this.optionsToDisplay && this.optionsToDisplay.length > 0)) {\n                    this.hide(event);\n                }\n                event.preventDefault();\n                break;\n            //escape and tab\n            case 27:\n            case 9:\n                this.hide(event);\n                break;\n            //search item based on keyboard input\n            default:\n                if (search) {\n                    this.search(event);\n                }\n                break;\n        }\n    }\n    search(event) {\n        if (this.searchTimeout) {\n            clearTimeout(this.searchTimeout);\n        }\n        const char = event.key;\n        this.previousSearchChar = this.currentSearchChar;\n        this.currentSearchChar = char;\n        if (this.previousSearchChar === this.currentSearchChar)\n            this.searchValue = this.currentSearchChar;\n        else\n            this.searchValue = this.searchValue ? this.searchValue + char : char;\n        let newOption;\n        if (this.group) {\n            let searchIndex = this.selectedOption ? this.findOptionGroupIndex(this.selectedOption.value, this.optionsToDisplay) : { groupIndex: 0, itemIndex: 0 };\n            newOption = this.searchOptionWithinGroup(searchIndex);\n        }\n        else {\n            let searchIndex = this.selectedOption ? this.findOptionIndex(this.selectedOption.value, this.optionsToDisplay) : -1;\n            newOption = this.searchOption(++searchIndex);\n        }\n        if (newOption && !newOption.disabled) {\n            this.selectItem(event, newOption);\n            this.selectedOptionUpdated = true;\n        }\n        this.searchTimeout = setTimeout(() => {\n            this.searchValue = null;\n        }, 250);\n    }\n    searchOption(index) {\n        let option;\n        if (this.searchValue) {\n            option = this.searchOptionInRange(index, this.optionsToDisplay.length);\n            if (!option) {\n                option = this.searchOptionInRange(0, index);\n            }\n        }\n        return option;\n    }\n    searchOptionInRange(start, end) {\n        for (let i = start; i < end; i++) {\n            let opt = this.optionsToDisplay[i];\n            if (opt.label.toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale)) && !opt.disabled) {\n                return opt;\n            }\n        }\n        return null;\n    }\n    searchOptionWithinGroup(index) {\n        let option;\n        if (this.searchValue) {\n            for (let i = index.groupIndex; i < this.optionsToDisplay.length; i++) {\n                for (let j = (index.groupIndex === i) ? (index.itemIndex + 1) : 0; j < this.optionsToDisplay[i].items.length; j++) {\n                    let opt = this.optionsToDisplay[i].items[j];\n                    if (opt.label.toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale)) && !opt.disabled) {\n                        return opt;\n                    }\n                }\n            }\n            if (!option) {\n                for (let i = 0; i <= index.groupIndex; i++) {\n                    for (let j = 0; j < ((index.groupIndex === i) ? index.itemIndex : this.optionsToDisplay[i].items.length); j++) {\n                        let opt = this.optionsToDisplay[i].items[j];\n                        if (opt.label.toLocaleLowerCase(this.filterLocale).startsWith(this.searchValue.toLocaleLowerCase(this.filterLocale)) && !opt.disabled) {\n                            return opt;\n                        }\n                    }\n                }\n            }\n        }\n        return null;\n    }\n    findOptionIndex(val, opts) {\n        let index = -1;\n        if (opts) {\n            for (let i = 0; i < opts.length; i++) {\n                if ((val == null && opts[i].value == null) || ObjectUtils.equals(val, opts[i].value, this.dataKey)) {\n                    index = i;\n                    break;\n                }\n            }\n        }\n        return index;\n    }\n    findOptionGroupIndex(val, opts) {\n        let groupIndex, itemIndex;\n        if (opts) {\n            for (let i = 0; i < opts.length; i++) {\n                groupIndex = i;\n                itemIndex = this.findOptionIndex(val, opts[i].items);\n                if (itemIndex !== -1) {\n                    break;\n                }\n            }\n        }\n        if (itemIndex !== -1) {\n            return { groupIndex: groupIndex, itemIndex: itemIndex };\n        }\n        else {\n            return -1;\n        }\n    }\n    findOption(val, opts, inGroup) {\n        if (this.group && !inGroup) {\n            let opt;\n            if (opts && opts.length) {\n                for (let optgroup of opts) {\n                    opt = this.findOption(val, optgroup.items, true);\n                    if (opt) {\n                        break;\n                    }\n                }\n            }\n            return opt;\n        }\n        else {\n            let index = this.findOptionIndex(val, opts);\n            return (index != -1) ? opts[index] : null;\n        }\n    }\n    onFilter(event) {\n        let inputValue = event.target.value;\n        if (inputValue && inputValue.length) {\n            this.filterValue = inputValue;\n            this.activateFilter();\n        }\n        else {\n            this.filterValue = null;\n            this.optionsToDisplay = this.options;\n        }\n        this.optionsChanged = true;\n    }\n    activateFilter() {\n        let searchFields = this.filterBy.split(',');\n        if (this.options && this.options.length) {\n            if (this.group) {\n                let filteredGroups = [];\n                for (let optgroup of this.options) {\n                    let filteredSubOptions = FilterUtils.filter(optgroup.items, searchFields, this.filterValue, this.filterMatchMode, this.filterLocale);\n                    if (filteredSubOptions && filteredSubOptions.length) {\n                        filteredGroups.push({\n                            label: optgroup.label,\n                            value: optgroup.value,\n                            items: filteredSubOptions\n                        });\n                    }\n                }\n                this.optionsToDisplay = filteredGroups;\n            }\n            else {\n                this.optionsToDisplay = FilterUtils.filter(this.options, searchFields, this.filterValue, this.filterMatchMode, this.filterLocale);\n            }\n            this.optionsChanged = true;\n        }\n    }\n    applyFocus() {\n        if (this.editable)\n            DomHandler.findSingle(this.el.nativeElement, '.p-dropdown-label.p-inputtext').focus();\n        else\n            DomHandler.findSingle(this.el.nativeElement, 'input[readonly]').focus();\n    }\n    focus() {\n        this.applyFocus();\n    }\n    bindDocumentClickListener() {\n        if (!this.documentClickListener) {\n            const documentTarget = this.el ? this.el.nativeElement.ownerDocument : 'document';\n            this.documentClickListener = this.renderer.listen(documentTarget, 'click', (event) => {\n                if (this.isOutsideClicked(event)) {\n                    this.hide(event);\n                    this.unbindDocumentClickListener();\n                }\n                this.cd.markForCheck();\n            });\n        }\n    }\n    unbindDocumentClickListener() {\n        if (this.documentClickListener) {\n            this.documentClickListener();\n            this.documentClickListener = null;\n        }\n    }\n    bindDocumentResizeListener() {\n        this.documentResizeListener = this.onWindowResize.bind(this);\n        window.addEventListener('resize', this.documentResizeListener);\n    }\n    unbindDocumentResizeListener() {\n        if (this.documentResizeListener) {\n            window.removeEventListener('resize', this.documentResizeListener);\n            this.documentResizeListener = null;\n        }\n    }\n    onWindowResize() {\n        if (!DomHandler.isAndroid()) {\n            this.hide(event);\n        }\n    }\n    bindScrollListener() {\n        if (!this.scrollHandler) {\n            this.scrollHandler = new ConnectedOverlayScrollHandler(this.containerViewChild.nativeElement, (event) => {\n                if (this.overlayVisible) {\n                    this.hide(event);\n                }\n            });\n        }\n        this.scrollHandler.bindScrollListener();\n    }\n    unbindScrollListener() {\n        if (this.scrollHandler) {\n            this.scrollHandler.unbindScrollListener();\n        }\n    }\n    updateFilledState() {\n        this.filled = (this.selectedOption != null);\n    }\n    clear(event) {\n        this.value = null;\n        this.onModelChange(this.value);\n        this.onChange.emit({\n            originalEvent: event,\n            value: this.value\n        });\n        this.updateSelectedOption(this.value);\n        this.updateEditableLabel();\n        this.updateFilledState();\n    }\n    onOverlayHide() {\n        this.unbindDocumentClickListener();\n        this.unbindDocumentResizeListener();\n        this.unbindScrollListener();\n        this.overlay = null;\n        this.itemsWrapper = null;\n        this.onModelTouched();\n    }\n    ngOnDestroy() {\n        if (this.scrollHandler) {\n            this.scrollHandler.destroy();\n            this.scrollHandler = null;\n        }\n        this.restoreOverlayAppend();\n        this.onOverlayHide();\n    }\n}\nDropdown.decorators = [\n    { type: Component, args: [{\n                selector: 'p-dropdown',\n                template: `\n         <div #container [ngClass]=\"{'p-dropdown p-component':true,\n            'p-disabled':disabled, 'p-dropdown-open':overlayVisible, 'p-focus':focused, 'p-dropdown-clearable': showClear && !disabled}\"\n            (click)=\"onMouseclick($event)\" [ngStyle]=\"style\" [class]=\"styleClass\">\n            <div class=\"p-hidden-accessible\">\n                <input #in [attr.id]=\"inputId\" type=\"text\" [attr.aria-label]=\"selectedOption ? selectedOption.label : ' '\" readonly (focus)=\"onInputFocus($event)\" aria-haspopup=\"listbox\"\n                    aria-haspopup=\"listbox\" [attr.aria-expanded]=\"overlayVisible\" [attr.aria-labelledby]=\"ariaLabelledBy\" (blur)=\"onInputBlur($event)\" (keydown)=\"onKeydown($event, true)\"\n                    [disabled]=\"disabled\" [attr.tabindex]=\"tabindex\" [attr.autofocus]=\"autofocus\" role=\"listbox\">\n            </div>\n            <span [ngClass]=\"{'p-dropdown-label p-inputtext':true,'p-dropdown-label-empty':(label == null || label.length === 0)}\" *ngIf=\"!editable && (label != null)\" [pTooltip]=\"tooltip\" [tooltipPosition]=\"tooltipPosition\" [positionStyle]=\"tooltipPositionStyle\" [tooltipStyleClass]=\"tooltipStyleClass\">\n                <ng-container *ngIf=\"!selectedItemTemplate\">{{label||'empty'}}</ng-container>\n                <ng-container *ngTemplateOutlet=\"selectedItemTemplate; context: {$implicit: selectedOption}\"></ng-container>\n            </span>\n            <span [ngClass]=\"{'p-dropdown-label p-inputtext p-placeholder':true,'p-dropdown-label-empty': (placeholder == null || placeholder.length === 0)}\" *ngIf=\"!editable && (label == null)\">{{placeholder||'empty'}}</span>\n            <input #editableInput type=\"text\" [attr.maxlength]=\"maxlength\" [attr.aria-label]=\"selectedOption ? selectedOption.label : ' '\" class=\"p-dropdown-label p-inputtext\" *ngIf=\"editable\" [disabled]=\"disabled\" [attr.placeholder]=\"placeholder\"\n                aria-haspopup=\"listbox\" [attr.aria-expanded]=\"overlayVisible\" (click)=\"onEditableInputClick()\" (input)=\"onEditableInputChange($event)\" (focus)=\"onEditableInputFocus($event)\" (blur)=\"onInputBlur($event)\">\n            <i class=\"p-dropdown-clear-icon pi pi-times\" (click)=\"clear($event)\" *ngIf=\"value != null && showClear && !disabled\"></i>\n            <div class=\"p-dropdown-trigger\" role=\"button\" aria-haspopup=\"listbox\" [attr.aria-expanded]=\"overlayVisible\">\n                <span class=\"p-dropdown-trigger-icon\" [ngClass]=\"dropdownIcon\"></span>\n            </div>\n            <div *ngIf=\"overlayVisible\" [ngClass]=\"'p-dropdown-panel p-component'\" [@overlayAnimation]=\"{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}\" (@overlayAnimation.start)=\"onOverlayAnimationStart($event)\" [ngStyle]=\"panelStyle\" [class]=\"panelStyleClass\">\n                <div class=\"p-dropdown-header\" *ngIf=\"filter\" >\n                    <div class=\"p-dropdown-filter-container\" (click)=\"$event.stopPropagation()\">\n                        <input #filter type=\"text\" autocomplete=\"off\" [value]=\"filterValue||''\" class=\"p-dropdown-filter p-inputtext p-component\" [attr.placeholder]=\"filterPlaceholder\"\n                        (keydown.enter)=\"$event.preventDefault()\" (keydown)=\"onKeydown($event, false)\" (input)=\"onFilter($event)\" [attr.aria-label]=\"ariaFilterLabel\">\n                        <span class=\"p-dropdown-filter-icon pi pi-search\"></span>\n                    </div>\n                </div>\n                <div class=\"p-dropdown-items-wrapper\" [style.max-height]=\"virtualScroll ? 'auto' : (scrollHeight||'auto')\">\n                    <ul class=\"p-dropdown-items\" role=\"listbox\">\n                        <ng-container *ngIf=\"group\">\n                            <ng-template ngFor let-optgroup [ngForOf]=\"optionsToDisplay\">\n                                <li class=\"p-dropdown-item-group\">\n                                    <span *ngIf=\"!groupTemplate\">{{optgroup.label||'empty'}}</span>\n                                    <ng-container *ngTemplateOutlet=\"groupTemplate; context: {$implicit: optgroup}\"></ng-container>\n                                </li>\n                                <ng-container *ngTemplateOutlet=\"itemslist; context: {$implicit: optgroup.items, selectedOption: selectedOption}\"></ng-container>\n                            </ng-template>\n                        </ng-container>\n                        <ng-container *ngIf=\"!group\">\n                            <ng-container *ngTemplateOutlet=\"itemslist; context: {$implicit: optionsToDisplay, selectedOption: selectedOption}\"></ng-container>\n                        </ng-container>\n                        <ng-template #itemslist let-options let-selectedOption=\"selectedOption\">\n                            <ng-container *ngIf=\"!virtualScroll; else virtualScrollList\">\n                                <ng-template ngFor let-option let-i=\"index\" [ngForOf]=\"options\">\n                                    <p-dropdownItem [option]=\"option\" [selected]=\"selectedOption == option\"\n                                                    (onClick)=\"onItemClick($event)\"\n                                                    [template]=\"itemTemplate\"></p-dropdownItem>\n                                </ng-template>\n                            </ng-container>\n                            <ng-template #virtualScrollList>\n                                <cdk-virtual-scroll-viewport (scrolledIndexChange)=\"scrollToSelectedVirtualScrollElement()\" #viewport [ngStyle]=\"{'height': scrollHeight}\" [itemSize]=\"itemSize\" *ngIf=\"virtualScroll && optionsToDisplay && optionsToDisplay.length\">\n                                    <ng-container *cdkVirtualFor=\"let option of options; let i = index; let c = count; let f = first; let l = last; let e = even; let o = odd\">\n                                        <p-dropdownItem [option]=\"option\" [selected]=\"selectedOption == option\"\n                                                                   (onClick)=\"onItemClick($event)\"\n                                                                   [template]=\"itemTemplate\"></p-dropdownItem>\n                                    </ng-container>\n                                </cdk-virtual-scroll-viewport>\n                            </ng-template>\n                        </ng-template>\n                        <li *ngIf=\"filter && (!optionsToDisplay || (optionsToDisplay && optionsToDisplay.length === 0))\" class=\"p-dropdown-empty-message\">{{emptyFilterMessage}}</li>\n                    </ul>\n                </div>\n            </div>\n        </div>\n    `,\n                animations: [\n                    trigger('overlayAnimation', [\n                        transition(':enter', [\n                            style({ opacity: 0, transform: 'scaleY(0.8)' }),\n                            animate('{{showTransitionParams}}')\n                        ]),\n                        transition(':leave', [\n                            animate('{{hideTransitionParams}}', style({ opacity: 0 }))\n                        ])\n                    ])\n                ],\n                host: {\n                    '[class.p-inputwrapper-filled]': 'filled',\n                    '[class.p-inputwrapper-focus]': 'focused'\n                },\n                providers: [DROPDOWN_VALUE_ACCESSOR],\n                changeDetection: ChangeDetectionStrategy.OnPush,\n                encapsulation: ViewEncapsulation.None,\n                styles: [\".p-dropdown{-moz-user-select:none;-ms-user-select:none;-webkit-user-select:none;cursor:pointer;display:-ms-inline-flexbox;display:inline-flex;position:relative;user-select:none}.p-dropdown-clear-icon{margin-top:-.5rem;position:absolute;top:50%}.p-dropdown-trigger{-ms-flex-align:center;-ms-flex-negative:0;-ms-flex-pack:center;align-items:center;display:-ms-flexbox;display:flex;flex-shrink:0;justify-content:center}.p-dropdown-label{-ms-flex:1 1 auto;cursor:pointer;display:block;flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:1%}.p-dropdown-label-empty{overflow:hidden;visibility:hidden}input.p-dropdown-label{cursor:default}.p-dropdown .p-dropdown-panel{min-width:100%}.p-dropdown-panel{position:absolute}.p-dropdown-items-wrapper{overflow:auto}.p-dropdown-item{cursor:pointer;font-weight:400;overflow:hidden;position:relative;white-space:nowrap}.p-dropdown-items{list-style-type:none;margin:0;padding:0}.p-dropdown-filter{width:100%}.p-dropdown-filter-container{position:relative}.p-dropdown-filter-icon{margin-top:-.5rem;position:absolute;top:50%}.p-fluid .p-dropdown{display:-ms-flexbox;display:flex}.p-fluid .p-dropdown .p-dropdown-label{width:1%}\"]\n            },] }\n];\nDropdown.ctorParameters = () => [\n    { type: ElementRef },\n    { type: Renderer2 },\n    { type: ChangeDetectorRef },\n    { type: NgZone }\n];\nDropdown.propDecorators = {\n    scrollHeight: [{ type: Input }],\n    filter: [{ type: Input }],\n    name: [{ type: Input }],\n    style: [{ type: Input }],\n    panelStyle: [{ type: Input }],\n    styleClass: [{ type: Input }],\n    panelStyleClass: [{ type: Input }],\n    readonly: [{ type: Input }],\n    required: [{ type: Input }],\n    editable: [{ type: Input }],\n    appendTo: [{ type: Input }],\n    tabindex: [{ type: Input }],\n    placeholder: [{ type: Input }],\n    filterPlaceholder: [{ type: Input }],\n    filterLocale: [{ type: Input }],\n    inputId: [{ type: Input }],\n    selectId: [{ type: Input }],\n    dataKey: [{ type: Input }],\n    filterBy: [{ type: Input }],\n    autofocus: [{ type: Input }],\n    resetFilterOnHide: [{ type: Input }],\n    dropdownIcon: [{ type: Input }],\n    optionLabel: [{ type: Input }],\n    autoDisplayFirst: [{ type: Input }],\n    group: [{ type: Input }],\n    showClear: [{ type: Input }],\n    emptyFilterMessage: [{ type: Input }],\n    virtualScroll: [{ type: Input }],\n    itemSize: [{ type: Input }],\n    autoZIndex: [{ type: Input }],\n    baseZIndex: [{ type: Input }],\n    showTransitionOptions: [{ type: Input }],\n    hideTransitionOptions: [{ type: Input }],\n    ariaFilterLabel: [{ type: Input }],\n    ariaLabelledBy: [{ type: Input }],\n    filterMatchMode: [{ type: Input }],\n    maxlength: [{ type: Input }],\n    tooltip: [{ type: Input }],\n    tooltipPosition: [{ type: Input }],\n    tooltipPositionStyle: [{ type: Input }],\n    tooltipStyleClass: [{ type: Input }],\n    autofocusFilter: [{ type: Input }],\n    onChange: [{ type: Output }],\n    onFocus: [{ type: Output }],\n    onBlur: [{ type: Output }],\n    onClick: [{ type: Output }],\n    onShow: [{ type: Output }],\n    onHide: [{ type: Output }],\n    containerViewChild: [{ type: ViewChild, args: ['container',] }],\n    filterViewChild: [{ type: ViewChild, args: ['filter',] }],\n    accessibleViewChild: [{ type: ViewChild, args: ['in',] }],\n    viewPort: [{ type: ViewChild, args: [CdkVirtualScrollViewport,] }],\n    editableInputViewChild: [{ type: ViewChild, args: ['editableInput',] }],\n    templates: [{ type: ContentChildren, args: [PrimeTemplate,] }],\n    disabled: [{ type: Input }],\n    options: [{ type: Input }]\n};\nclass DropdownModule {\n}\nDropdownModule.decorators = [\n    { type: NgModule, args: [{\n                imports: [CommonModule, SharedModule, ScrollingModule, TooltipModule, RippleModule],\n                exports: [Dropdown, SharedModule, ScrollingModule],\n                declarations: [Dropdown, DropdownItem]\n            },] }\n];\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { DROPDOWN_VALUE_ACCESSOR, Dropdown, DropdownItem, DropdownModule };\n//# sourceMappingURL=primeng-dropdown.js.map\n","import { EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, Input, Output, NgModule } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { FormsModule } from '@angular/forms';\nimport { DropdownModule } from 'primeng/dropdown';\nimport { RippleModule } from 'primeng/ripple';\nimport { SharedModule } from 'primeng/api';\n\nclass Paginator {\n    constructor(cd) {\n        this.cd = cd;\n        this.pageLinkSize = 5;\n        this.onPageChange = new EventEmitter();\n        this.alwaysShow = true;\n        this.dropdownScrollHeight = '200px';\n        this.currentPageReportTemplate = '{currentPage} of {totalPages}';\n        this.totalRecords = 0;\n        this.rows = 0;\n        this.showPageLinks = true;\n        this._first = 0;\n        this._page = 0;\n    }\n    ngOnInit() {\n        this.updatePaginatorState();\n    }\n    ngOnChanges(simpleChange) {\n        if (simpleChange.totalRecords) {\n            this.updatePageLinks();\n            this.updatePaginatorState();\n            this.updateFirst();\n            this.updateRowsPerPageOptions();\n        }\n        if (simpleChange.first) {\n            this._first = simpleChange.first.currentValue;\n            this.updatePageLinks();\n            this.updatePaginatorState();\n        }\n        if (simpleChange.rows) {\n            this.updatePageLinks();\n            this.updatePaginatorState();\n        }\n        if (simpleChange.rowsPerPageOptions) {\n            this.updateRowsPerPageOptions();\n        }\n    }\n    get first() {\n        return this._first;\n    }\n    set first(val) {\n        this._first = val;\n    }\n    updateRowsPerPageOptions() {\n        if (this.rowsPerPageOptions) {\n            this.rowsPerPageItems = [];\n            for (let opt of this.rowsPerPageOptions) {\n                if (typeof opt == 'object' && opt['showAll']) {\n                    this.rowsPerPageItems.unshift({ label: opt['showAll'], value: this.totalRecords });\n                }\n                else {\n                    this.rowsPerPageItems.push({ label: String(opt), value: opt });\n                }\n            }\n        }\n    }\n    isFirstPage() {\n        return this.getPage() === 0;\n    }\n    isLastPage() {\n        return this.getPage() === this.getPageCount() - 1;\n    }\n    getPageCount() {\n        return Math.ceil(this.totalRecords / this.rows) || 1;\n    }\n    calculatePageLinkBoundaries() {\n        let numberOfPages = this.getPageCount(), visiblePages = Math.min(this.pageLinkSize, numberOfPages);\n        //calculate range, keep current in middle if necessary\n        let start = Math.max(0, Math.ceil(this.getPage() - ((visiblePages) / 2))), end = Math.min(numberOfPages - 1, start + visiblePages - 1);\n        //check when approaching to last page\n        var delta = this.pageLinkSize - (end - start + 1);\n        start = Math.max(0, start - delta);\n        return [start, end];\n    }\n    updatePageLinks() {\n        this.pageLinks = [];\n        let boundaries = this.calculatePageLinkBoundaries(), start = boundaries[0], end = boundaries[1];\n        for (let i = start; i <= end; i++) {\n            this.pageLinks.push(i + 1);\n        }\n        if (this.showJumpToPageDropdown) {\n            this.pageItems = [];\n            for (let i = 0; i < this.getPageCount(); i++) {\n                this.pageItems.push({ label: String(i + 1), value: i });\n            }\n        }\n    }\n    changePage(p) {\n        var pc = this.getPageCount();\n        if (p >= 0 && p < pc) {\n            this._first = this.rows * p;\n            var state = {\n                page: p,\n                first: this.first,\n                rows: this.rows,\n                pageCount: pc\n            };\n            this.updatePageLinks();\n            this.onPageChange.emit(state);\n            this.updatePaginatorState();\n        }\n    }\n    updateFirst() {\n        const page = this.getPage();\n        if (page > 0 && this.totalRecords && (this.first >= this.totalRecords)) {\n            Promise.resolve(null).then(() => this.changePage(page - 1));\n        }\n    }\n    getPage() {\n        return Math.floor(this.first / this.rows);\n    }\n    changePageToFirst(event) {\n        if (!this.isFirstPage()) {\n            this.changePage(0);\n        }\n        event.preventDefault();\n    }\n    changePageToPrev(event) {\n        this.changePage(this.getPage() - 1);\n        event.preventDefault();\n    }\n    changePageToNext(event) {\n        this.changePage(this.getPage() + 1);\n        event.preventDefault();\n    }\n    changePageToLast(event) {\n        if (!this.isLastPage()) {\n            this.changePage(this.getPageCount() - 1);\n        }\n        event.preventDefault();\n    }\n    onPageLinkClick(event, page) {\n        this.changePage(page);\n        event.preventDefault();\n    }\n    onRppChange(event) {\n        this.changePage(this.getPage());\n    }\n    onPageDropdownChange(event) {\n        this.changePage(event.value);\n    }\n    updatePaginatorState() {\n        this.paginatorState = {\n            page: this.getPage(),\n            pageCount: this.getPageCount(),\n            rows: this.rows,\n            first: this.first,\n            totalRecords: this.totalRecords\n        };\n    }\n    get currentPageReport() {\n        return this.currentPageReportTemplate\n            .replace(\"{currentPage}\", String(this.getPage() + 1))\n            .replace(\"{totalPages}\", String(this.getPageCount()))\n            .replace(\"{first}\", String(this._first + 1))\n            .replace(\"{last}\", String(Math.min(this._first + this.rows, this.totalRecords)))\n            .replace(\"{rows}\", String(this.rows))\n            .replace(\"{totalRecords}\", String(this.totalRecords));\n    }\n}\nPaginator.decorators = [\n    { type: Component, args: [{\n                selector: 'p-paginator',\n                template: `\n        <div [class]=\"styleClass\" [ngStyle]=\"style\" [ngClass]=\"'p-paginator p-component'\" *ngIf=\"alwaysShow ? true : (pageLinks && pageLinks.length > 1)\">\n            <div class=\"p-paginator-left-content\" *ngIf=\"templateLeft\">\n                <ng-container *ngTemplateOutlet=\"templateLeft; context: {$implicit: paginatorState}\"></ng-container>\n            </div>\n            <span class=\"p-paginator-current\" *ngIf=\"showCurrentPageReport\">{{currentPageReport}}</span>\n            <button type=\"button\" [disabled]=\"isFirstPage()\" (click)=\"changePageToFirst($event)\" pRipple\n                    class=\"p-paginator-first p-paginator-element p-link\" [ngClass]=\"{'p-disabled':isFirstPage()}\">\n                <span class=\"p-paginator-icon pi pi-angle-double-left\"></span>\n            </button>\n            <button type=\"button\" [disabled]=\"isFirstPage()\" (click)=\"changePageToPrev($event)\" pRipple\n                    class=\"p-paginator-prev p-paginator-element p-link\" [ngClass]=\"{'p-disabled':isFirstPage()}\">\n                <span class=\"p-paginator-icon pi pi-angle-left\"></span>\n            </button>\n            <span class=\"p-paginator-pages\" *ngIf=\"showPageLinks\">\n                <button type=\"button\" *ngFor=\"let pageLink of pageLinks\" class=\"p-paginator-page p-paginator-element p-link\" [ngClass]=\"{'p-highlight': (pageLink-1 == getPage())}\"\n                    (click)=\"onPageLinkClick($event, pageLink - 1)\" pRipple>{{pageLink}}</button>\n            </span>\n            <p-dropdown [options]=\"pageItems\" [ngModel]=\"getPage()\" *ngIf=\"showJumpToPageDropdown\"  styleClass=\"p-paginator-page-options\"\n                (onChange)=\"onPageDropdownChange($event)\" [appendTo]=\"dropdownAppendTo\" [scrollHeight]=\"dropdownScrollHeight\">\n                <ng-template pTemplate=\"selectedItem\">{{currentPageReport}}</ng-template>\n            </p-dropdown>\n            <button type=\"button\" [disabled]=\"isLastPage()\" (click)=\"changePageToNext($event)\" pRipple\n                    class=\"p-paginator-next p-paginator-element p-link\" [ngClass]=\"{'p-disabled':isLastPage()}\">\n                <span class=\"p-paginator-icon pi pi-angle-right\"></span>\n            </button>\n            <button type=\"button\" [disabled]=\"isLastPage()\" (click)=\"changePageToLast($event)\" pRipple\n                    class=\"p-paginator-last p-paginator-element p-link\" [ngClass]=\"{'p-disabled':isLastPage()}\">\n                <span class=\"p-paginator-icon pi pi-angle-double-right\"></span>\n            </button>\n            <p-dropdown [options]=\"rowsPerPageItems\" [(ngModel)]=\"rows\" *ngIf=\"rowsPerPageOptions\" styleClass=\"p-paginator-rpp-options\"\n                (onChange)=\"onRppChange($event)\" [appendTo]=\"dropdownAppendTo\" [scrollHeight]=\"dropdownScrollHeight\"></p-dropdown>\n            <div class=\"p-paginator-right-content\" *ngIf=\"templateRight\">\n                <ng-container *ngTemplateOutlet=\"templateRight; context: {$implicit: paginatorState}\"></ng-container>\n            </div>\n        </div>\n    `,\n                changeDetection: ChangeDetectionStrategy.OnPush,\n                encapsulation: ViewEncapsulation.None,\n                styles: [\".p-paginator{-ms-flex-align:center;-ms-flex-pack:center;-ms-flex-wrap:wrap;align-items:center;display:-ms-flexbox;display:flex;flex-wrap:wrap;justify-content:center}.p-paginator-left-content{margin-right:auto}.p-paginator-right-content{margin-left:auto}.p-paginator-current,.p-paginator-first,.p-paginator-last,.p-paginator-next,.p-paginator-page,.p-paginator-prev{-moz-user-select:none;-ms-flex-align:center;-ms-flex-pack:center;-ms-user-select:none;-webkit-user-select:none;align-items:center;cursor:pointer;display:-ms-inline-flexbox;display:inline-flex;justify-content:center;line-height:1;overflow:hidden;position:relative;user-select:none}.p-paginator-element:focus{position:relative;z-index:1}\"]\n            },] }\n];\nPaginator.ctorParameters = () => [\n    { type: ChangeDetectorRef }\n];\nPaginator.propDecorators = {\n    pageLinkSize: [{ type: Input }],\n    onPageChange: [{ type: Output }],\n    style: [{ type: Input }],\n    styleClass: [{ type: Input }],\n    alwaysShow: [{ type: Input }],\n    templateLeft: [{ type: Input }],\n    templateRight: [{ type: Input }],\n    dropdownAppendTo: [{ type: Input }],\n    dropdownScrollHeight: [{ type: Input }],\n    currentPageReportTemplate: [{ type: Input }],\n    showCurrentPageReport: [{ type: Input }],\n    totalRecords: [{ type: Input }],\n    rows: [{ type: Input }],\n    rowsPerPageOptions: [{ type: Input }],\n    showJumpToPageDropdown: [{ type: Input }],\n    showPageLinks: [{ type: Input }],\n    first: [{ type: Input }]\n};\nclass PaginatorModule {\n}\nPaginatorModule.decorators = [\n    { type: NgModule, args: [{\n                imports: [CommonModule, DropdownModule, FormsModule, SharedModule, RippleModule],\n                exports: [Paginator, DropdownModule, FormsModule, SharedModule],\n                declarations: [Paginator]\n            },] }\n];\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { Paginator, PaginatorModule };\n//# sourceMappingURL=primeng-paginator.js.map\n","import { Directive, ElementRef, NgZone, Optional, NgModule } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { DomHandler } from 'primeng/dom';\nimport { PrimeNGConfig } from 'primeng/api';\n\nclass Ripple {\n    constructor(el, zone, config) {\n        this.el = el;\n        this.zone = zone;\n        this.config = config;\n    }\n    ngAfterViewInit() {\n        if (this.config && this.config.ripple) {\n            this.zone.runOutsideAngular(() => {\n                this.create();\n                this.mouseDownListener = this.onMouseDown.bind(this);\n                this.el.nativeElement.addEventListener('mousedown', this.mouseDownListener);\n            });\n        }\n    }\n    onMouseDown(event) {\n        let ink = this.getInk();\n        if (!ink || getComputedStyle(ink, null).display === 'none') {\n            return;\n        }\n        DomHandler.removeClass(ink, 'p-ink-active');\n        if (!DomHandler.getHeight(ink) && !DomHandler.getWidth(ink)) {\n            let d = Math.max(DomHandler.getOuterWidth(this.el.nativeElement), DomHandler.getOuterHeight(this.el.nativeElement));\n            ink.style.height = d + 'px';\n            ink.style.width = d + 'px';\n        }\n        let offset = DomHandler.getOffset(this.el.nativeElement);\n        let x = event.pageX - offset.left + document.body.scrollTop - DomHandler.getWidth(ink) / 2;\n        let y = event.pageY - offset.top + document.body.scrollLeft - DomHandler.getHeight(ink) / 2;\n        ink.style.top = y + 'px';\n        ink.style.left = x + 'px';\n        DomHandler.addClass(ink, 'p-ink-active');\n    }\n    getInk() {\n        for (let i = 0; i < this.el.nativeElement.children.length; i++) {\n            if (this.el.nativeElement.children[i].className.indexOf('p-ink') !== -1) {\n                return this.el.nativeElement.children[i];\n            }\n        }\n        return null;\n    }\n    resetInk() {\n        let ink = this.getInk();\n        if (ink) {\n            DomHandler.removeClass(ink, 'p-ink-active');\n        }\n    }\n    onAnimationEnd(event) {\n        DomHandler.removeClass(event.currentTarget, 'p-ink-active');\n    }\n    create() {\n        let ink = document.createElement('span');\n        ink.className = 'p-ink';\n        this.el.nativeElement.appendChild(ink);\n        this.animationListener = this.onAnimationEnd.bind(this);\n        ink.addEventListener('animationend', this.animationListener);\n    }\n    remove() {\n        let ink = this.getInk();\n        if (ink) {\n            this.el.nativeElement.removeEventListener('mousedown', this.mouseDownListener);\n            ink.removeEventListener('animationend', this.animationListener);\n            DomHandler.removeElement(ink);\n        }\n    }\n    ngOnDestroy() {\n        if (this.config && this.config.ripple) {\n            this.remove();\n        }\n    }\n}\nRipple.decorators = [\n    { type: Directive, args: [{\n                selector: '[pRipple]',\n                host: {\n                    '[class.p-ripple]': 'true'\n                }\n            },] }\n];\nRipple.ctorParameters = () => [\n    { type: ElementRef },\n    { type: NgZone },\n    { type: PrimeNGConfig, decorators: [{ type: Optional }] }\n];\nclass RippleModule {\n}\nRippleModule.decorators = [\n    { type: NgModule, args: [{\n                imports: [CommonModule],\n                exports: [Ripple],\n                declarations: [Ripple]\n            },] }\n];\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { Ripple, RippleModule };\n//# sourceMappingURL=primeng-ripple.js.map\n","import { Injectable, EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, ElementRef, NgZone, ChangeDetectorRef, Input, Output, ViewChild, ContentChildren, Directive, HostListener, Optional, NgModule } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { PrimeTemplate, SharedModule } from 'primeng/api';\nimport { PaginatorModule } from 'primeng/paginator';\nimport { DomHandler } from 'primeng/dom';\nimport { ObjectUtils, FilterUtils } from 'primeng/utils';\nimport { Subject } from 'rxjs';\nimport { CdkVirtualScrollViewport, ScrollingModule } from '@angular/cdk/scrolling';\n\nclass TableService {\n    constructor() {\n        this.sortSource = new Subject();\n        this.selectionSource = new Subject();\n        this.contextMenuSource = new Subject();\n        this.valueSource = new Subject();\n        this.totalRecordsSource = new Subject();\n        this.columnsSource = new Subject();\n        this.sortSource$ = this.sortSource.asObservable();\n        this.selectionSource$ = this.selectionSource.asObservable();\n        this.contextMenuSource$ = this.contextMenuSource.asObservable();\n        this.valueSource$ = this.valueSource.asObservable();\n        this.totalRecordsSource$ = this.totalRecordsSource.asObservable();\n        this.columnsSource$ = this.columnsSource.asObservable();\n    }\n    onSort(sortMeta) {\n        this.sortSource.next(sortMeta);\n    }\n    onSelectionChange() {\n        this.selectionSource.next();\n    }\n    onContextMenu(data) {\n        this.contextMenuSource.next(data);\n    }\n    onValueChange(value) {\n        this.valueSource.next(value);\n    }\n    onTotalRecordsChange(value) {\n        this.totalRecordsSource.next(value);\n    }\n    onColumnsChange(columns) {\n        this.columnsSource.next(columns);\n    }\n}\nTableService.decorators = [\n    { type: Injectable }\n];\nclass Table {\n    constructor(el, zone, tableService, cd) {\n        this.el = el;\n        this.zone = zone;\n        this.tableService = tableService;\n        this.cd = cd;\n        this.pageLinks = 5;\n        this.alwaysShowPaginator = true;\n        this.paginatorPosition = 'bottom';\n        this.paginatorDropdownScrollHeight = '200px';\n        this.currentPageReportTemplate = '{currentPage} of {totalPages}';\n        this.showPageLinks = true;\n        this.defaultSortOrder = 1;\n        this.sortMode = 'single';\n        this.resetPageOnSort = true;\n        this.selectionChange = new EventEmitter();\n        this.contextMenuSelectionChange = new EventEmitter();\n        this.contextMenuSelectionMode = \"separate\";\n        this.rowTrackBy = (index, item) => item;\n        this.lazy = false;\n        this.lazyLoadOnInit = true;\n        this.compareSelectionBy = 'deepEquals';\n        this.csvSeparator = ',';\n        this.exportFilename = 'download';\n        this.filters = {};\n        this.filterDelay = 300;\n        this.expandedRowKeys = {};\n        this.editingRowKeys = {};\n        this.rowExpandMode = 'multiple';\n        this.virtualScrollDelay = 150;\n        this.virtualRowHeight = 28;\n        this.columnResizeMode = 'fit';\n        this.loadingIcon = 'pi pi-spinner';\n        this.showLoader = true;\n        this.stateStorage = 'session';\n        this.editMode = 'cell';\n        this.onRowSelect = new EventEmitter();\n        this.onRowUnselect = new EventEmitter();\n        this.onPage = new EventEmitter();\n        this.onSort = new EventEmitter();\n        this.onFilter = new EventEmitter();\n        this.onLazyLoad = new EventEmitter();\n        this.onRowExpand = new EventEmitter();\n        this.onRowCollapse = new EventEmitter();\n        this.onContextMenuSelect = new EventEmitter();\n        this.onColResize = new EventEmitter();\n        this.onColReorder = new EventEmitter();\n        this.onRowReorder = new EventEmitter();\n        this.onEditInit = new EventEmitter();\n        this.onEditComplete = new EventEmitter();\n        this.onEditCancel = new EventEmitter();\n        this.onHeaderCheckboxToggle = new EventEmitter();\n        this.sortFunction = new EventEmitter();\n        this.firstChange = new EventEmitter();\n        this.rowsChange = new EventEmitter();\n        this.onStateSave = new EventEmitter();\n        this.onStateRestore = new EventEmitter();\n        this._value = [];\n        this._totalRecords = 0;\n        this._first = 0;\n        this.selectionKeys = {};\n        this._sortOrder = 1;\n    }\n    ngOnInit() {\n        if (this.lazy && this.lazyLoadOnInit) {\n            if (!this.virtualScroll) {\n                this.onLazyLoad.emit(this.createLazyLoadMetadata());\n            }\n            if (this.restoringFilter) {\n                this.restoringFilter = false;\n            }\n        }\n        this.initialized = true;\n    }\n    ngAfterContentInit() {\n        this.templates.forEach((item) => {\n            switch (item.getType()) {\n                case 'caption':\n                    this.captionTemplate = item.template;\n                    break;\n                case 'header':\n                    this.headerTemplate = item.template;\n                    break;\n                case 'body':\n                    this.bodyTemplate = item.template;\n                    break;\n                case 'loadingbody':\n                    this.loadingBodyTemplate = item.template;\n                    break;\n                case 'footer':\n                    this.footerTemplate = item.template;\n                    break;\n                case 'summary':\n                    this.summaryTemplate = item.template;\n                    break;\n                case 'colgroup':\n                    this.colGroupTemplate = item.template;\n                    break;\n                case 'rowexpansion':\n                    this.expandedRowTemplate = item.template;\n                    break;\n                case 'frozenrows':\n                    this.frozenRowsTemplate = item.template;\n                    break;\n                case 'frozenheader':\n                    this.frozenHeaderTemplate = item.template;\n                    break;\n                case 'frozenbody':\n                    this.frozenBodyTemplate = item.template;\n                    break;\n                case 'frozenfooter':\n                    this.frozenFooterTemplate = item.template;\n                    break;\n                case 'frozencolgroup':\n                    this.frozenColGroupTemplate = item.template;\n                    break;\n                case 'emptymessage':\n                    this.emptyMessageTemplate = item.template;\n                    break;\n                case 'paginatorleft':\n                    this.paginatorLeftTemplate = item.template;\n                    break;\n                case 'paginatorright':\n                    this.paginatorRightTemplate = item.template;\n                    break;\n            }\n        });\n    }\n    ngAfterViewInit() {\n        if (this.isStateful() && this.resizableColumns) {\n            this.restoreColumnWidths();\n        }\n    }\n    clearCache() {\n        if (this.scrollable) {\n            if (this.scrollableViewChild) {\n                this.scrollableViewChild.clearCache();\n            }\n            if (this.scrollableFrozenViewChild) {\n                this.scrollableViewChild.clearCache();\n            }\n        }\n    }\n    ngOnChanges(simpleChange) {\n        if (simpleChange.value) {\n            if (this.isStateful() && !this.stateRestored) {\n                this.restoreState();\n            }\n            this._value = simpleChange.value.currentValue;\n            if (!this.lazy) {\n                this.clearCache();\n                this.totalRecords = (this._value ? this._value.length : 0);\n                if (this.sortMode == 'single' && this.sortField)\n                    this.sortSingle();\n                else if (this.sortMode == 'multiple' && this.multiSortMeta)\n                    this.sortMultiple();\n                else if (this.hasFilter()) //sort already filters\n                    this._filter();\n            }\n            this.tableService.onValueChange(simpleChange.value.currentValue);\n        }\n        if (simpleChange.columns) {\n            this._columns = simpleChange.columns.currentValue;\n            this.tableService.onColumnsChange(simpleChange.columns.currentValue);\n            if (this._columns && this.isStateful() && this.reorderableColumns && !this.columnOrderStateRestored) {\n                this.restoreColumnOrder();\n            }\n        }\n        if (simpleChange.sortField) {\n            this._sortField = simpleChange.sortField.currentValue;\n            //avoid triggering lazy load prior to lazy initialization at onInit\n            if (!this.lazy || this.initialized) {\n                if (this.sortMode === 'single') {\n                    this.sortSingle();\n                }\n            }\n        }\n        if (simpleChange.sortOrder) {\n            this._sortOrder = simpleChange.sortOrder.currentValue;\n            //avoid triggering lazy load prior to lazy initialization at onInit\n            if (!this.lazy || this.initialized) {\n                if (this.sortMode === 'single') {\n                    this.sortSingle();\n                }\n            }\n        }\n        if (simpleChange.multiSortMeta) {\n            this._multiSortMeta = simpleChange.multiSortMeta.currentValue;\n            if (this.sortMode === 'multiple') {\n                this.sortMultiple();\n            }\n        }\n        if (simpleChange.selection) {\n            this._selection = simpleChange.selection.currentValue;\n            if (!this.preventSelectionSetterPropagation) {\n                this.updateSelectionKeys();\n                this.tableService.onSelectionChange();\n            }\n            this.preventSelectionSetterPropagation = false;\n        }\n    }\n    get value() {\n        return this._value;\n    }\n    set value(val) {\n        this._value = val;\n    }\n    get columns() {\n        return this._columns;\n    }\n    set columns(cols) {\n        this._columns = cols;\n    }\n    get first() {\n        return this._first;\n    }\n    set first(val) {\n        this._first = val;\n    }\n    get rows() {\n        return this._rows;\n    }\n    set rows(val) {\n        this._rows = val;\n    }\n    get totalRecords() {\n        return this._totalRecords;\n    }\n    set totalRecords(val) {\n        this._totalRecords = val;\n        this.tableService.onTotalRecordsChange(this._totalRecords);\n    }\n    get sortField() {\n        return this._sortField;\n    }\n    set sortField(val) {\n        this._sortField = val;\n    }\n    get sortOrder() {\n        return this._sortOrder;\n    }\n    set sortOrder(val) {\n        this._sortOrder = val;\n    }\n    get multiSortMeta() {\n        return this._multiSortMeta;\n    }\n    set multiSortMeta(val) {\n        this._multiSortMeta = val;\n    }\n    get selection() {\n        return this._selection;\n    }\n    set selection(val) {\n        this._selection = val;\n    }\n    updateSelectionKeys() {\n        if (this.dataKey && this._selection) {\n            this.selectionKeys = {};\n            if (Array.isArray(this._selection)) {\n                for (let data of this._selection) {\n                    this.selectionKeys[String(ObjectUtils.resolveFieldData(data, this.dataKey))] = 1;\n                }\n            }\n            else {\n                this.selectionKeys[String(ObjectUtils.resolveFieldData(this._selection, this.dataKey))] = 1;\n            }\n        }\n    }\n    onPageChange(event) {\n        this.first = event.first;\n        this.rows = event.rows;\n        if (this.lazy) {\n            this.onLazyLoad.emit(this.createLazyLoadMetadata());\n        }\n        this.onPage.emit({\n            first: this.first,\n            rows: this.rows\n        });\n        this.firstChange.emit(this.first);\n        this.rowsChange.emit(this.rows);\n        this.tableService.onValueChange(this.value);\n        if (this.isStateful()) {\n            this.saveState();\n        }\n        this.anchorRowIndex = null;\n        if (this.scrollable) {\n            this.resetScrollTop();\n        }\n    }\n    sort(event) {\n        let originalEvent = event.originalEvent;\n        if (this.sortMode === 'single') {\n            this._sortOrder = (this.sortField === event.field) ? this.sortOrder * -1 : this.defaultSortOrder;\n            this._sortField = event.field;\n            this.sortSingle();\n            if (this.resetPageOnSort) {\n                this._first = 0;\n                this.firstChange.emit(this._first);\n                if (this.scrollable) {\n                    this.resetScrollTop();\n                }\n            }\n        }\n        if (this.sortMode === 'multiple') {\n            let metaKey = originalEvent.metaKey || originalEvent.ctrlKey;\n            let sortMeta = this.getSortMeta(event.field);\n            if (sortMeta) {\n                if (!metaKey) {\n                    this._multiSortMeta = [{ field: event.field, order: sortMeta.order * -1 }];\n                    if (this.resetPageOnSort) {\n                        this._first = 0;\n                        this.firstChange.emit(this._first);\n                        if (this.scrollable) {\n                            this.resetScrollTop();\n                        }\n                    }\n                }\n                else {\n                    sortMeta.order = sortMeta.order * -1;\n                }\n            }\n            else {\n                if (!metaKey || !this.multiSortMeta) {\n                    this._multiSortMeta = [];\n                    if (this.resetPageOnSort) {\n                        this._first = 0;\n                        this.firstChange.emit(this._first);\n                    }\n                }\n                this._multiSortMeta.push({ field: event.field, order: this.defaultSortOrder });\n            }\n            this.sortMultiple();\n        }\n        if (this.isStateful()) {\n            this.saveState();\n        }\n        this.anchorRowIndex = null;\n    }\n    sortSingle() {\n        if (this.sortField && this.sortOrder) {\n            if (this.restoringSort) {\n                this.restoringSort = false;\n            }\n            if (this.lazy) {\n                this.onLazyLoad.emit(this.createLazyLoadMetadata());\n            }\n            else if (this.value) {\n                if (this.customSort) {\n                    this.sortFunction.emit({\n                        data: this.value,\n                        mode: this.sortMode,\n                        field: this.sortField,\n                        order: this.sortOrder\n                    });\n                }\n                else {\n                    this.value.sort((data1, data2) => {\n                        let value1 = ObjectUtils.resolveFieldData(data1, this.sortField);\n                        let value2 = ObjectUtils.resolveFieldData(data2, this.sortField);\n                        let result = null;\n                        if (value1 == null && value2 != null)\n                            result = -1;\n                        else if (value1 != null && value2 == null)\n                            result = 1;\n                        else if (value1 == null && value2 == null)\n                            result = 0;\n                        else if (typeof value1 === 'string' && typeof value2 === 'string')\n                            result = value1.localeCompare(value2);\n                        else\n                            result = (value1 < value2) ? -1 : (value1 > value2) ? 1 : 0;\n                        return (this.sortOrder * result);\n                    });\n                    this._value = [...this.value];\n                }\n                if (this.hasFilter()) {\n                    this._filter();\n                }\n            }\n            let sortMeta = {\n                field: this.sortField,\n                order: this.sortOrder\n            };\n            this.onSort.emit(sortMeta);\n            this.tableService.onSort(sortMeta);\n        }\n    }\n    sortMultiple() {\n        if (this.multiSortMeta) {\n            if (this.lazy) {\n                this.onLazyLoad.emit(this.createLazyLoadMetadata());\n            }\n            else if (this.value) {\n                if (this.customSort) {\n                    this.sortFunction.emit({\n                        data: this.value,\n                        mode: this.sortMode,\n                        multiSortMeta: this.multiSortMeta\n                    });\n                }\n                else {\n                    this.value.sort((data1, data2) => {\n                        return this.multisortField(data1, data2, this.multiSortMeta, 0);\n                    });\n                    this._value = [...this.value];\n                }\n                if (this.hasFilter()) {\n                    this._filter();\n                }\n            }\n            this.onSort.emit({\n                multisortmeta: this.multiSortMeta\n            });\n            this.tableService.onSort(this.multiSortMeta);\n        }\n    }\n    multisortField(data1, data2, multiSortMeta, index) {\n        let value1 = ObjectUtils.resolveFieldData(data1, multiSortMeta[index].field);\n        let value2 = ObjectUtils.resolveFieldData(data2, multiSortMeta[index].field);\n        let result = null;\n        if (value1 == null && value2 != null)\n            result = -1;\n        else if (value1 != null && value2 == null)\n            result = 1;\n        else if (value1 == null && value2 == null)\n            result = 0;\n        else if (typeof value1 == 'string' || value1 instanceof String) {\n            if (value1.localeCompare && (value1 != value2)) {\n                return (multiSortMeta[index].order * value1.localeCompare(value2));\n            }\n        }\n        else {\n            result = (value1 < value2) ? -1 : 1;\n        }\n        if (value1 == value2) {\n            return (multiSortMeta.length - 1) > (index) ? (this.multisortField(data1, data2, multiSortMeta, index + 1)) : 0;\n        }\n        return (multiSortMeta[index].order * result);\n    }\n    getSortMeta(field) {\n        if (this.multiSortMeta && this.multiSortMeta.length) {\n            for (let i = 0; i < this.multiSortMeta.length; i++) {\n                if (this.multiSortMeta[i].field === field) {\n                    return this.multiSortMeta[i];\n                }\n            }\n        }\n        return null;\n    }\n    isSorted(field) {\n        if (this.sortMode === 'single') {\n            return (this.sortField && this.sortField === field);\n        }\n        else if (this.sortMode === 'multiple') {\n            let sorted = false;\n            if (this.multiSortMeta) {\n                for (let i = 0; i < this.multiSortMeta.length; i++) {\n                    if (this.multiSortMeta[i].field == field) {\n                        sorted = true;\n                        break;\n                    }\n                }\n            }\n            return sorted;\n        }\n    }\n    handleRowClick(event) {\n        let target = event.originalEvent.target;\n        let targetNode = target.nodeName;\n        let parentNode = target.parentElement && target.parentElement.nodeName;\n        if (targetNode == 'INPUT' || targetNode == 'BUTTON' || targetNode == 'A' ||\n            parentNode == 'INPUT' || parentNode == 'BUTTON' || parentNode == 'A' ||\n            (DomHandler.hasClass(event.originalEvent.target, 'p-clickable'))) {\n            return;\n        }\n        if (this.selectionMode) {\n            this.preventSelectionSetterPropagation = true;\n            if (this.isMultipleSelectionMode() && event.originalEvent.shiftKey && this.anchorRowIndex != null) {\n                DomHandler.clearSelection();\n                if (this.rangeRowIndex != null) {\n                    this.clearSelectionRange(event.originalEvent);\n                }\n                this.rangeRowIndex = event.rowIndex;\n                this.selectRange(event.originalEvent, event.rowIndex);\n            }\n            else {\n                let rowData = event.rowData;\n                let selected = this.isSelected(rowData);\n                let metaSelection = this.rowTouched ? false : this.metaKeySelection;\n                let dataKeyValue = this.dataKey ? String(ObjectUtils.resolveFieldData(rowData, this.dataKey)) : null;\n                this.anchorRowIndex = event.rowIndex;\n                this.rangeRowIndex = event.rowIndex;\n                if (metaSelection) {\n                    let metaKey = event.originalEvent.metaKey || event.originalEvent.ctrlKey;\n                    if (selected && metaKey) {\n                        if (this.isSingleSelectionMode()) {\n                            this._selection = null;\n                            this.selectionKeys = {};\n                            this.selectionChange.emit(null);\n                        }\n                        else {\n                            let selectionIndex = this.findIndexInSelection(rowData);\n                            this._selection = this.selection.filter((val, i) => i != selectionIndex);\n                            this.selectionChange.emit(this.selection);\n                            if (dataKeyValue) {\n                                delete this.selectionKeys[dataKeyValue];\n                            }\n                        }\n                        this.onRowUnselect.emit({ originalEvent: event.originalEvent, data: rowData, type: 'row' });\n                    }\n                    else {\n                        if (this.isSingleSelectionMode()) {\n                            this._selection = rowData;\n                            this.selectionChange.emit(rowData);\n                            if (dataKeyValue) {\n                                this.selectionKeys = {};\n                                this.selectionKeys[dataKeyValue] = 1;\n                            }\n                        }\n                        else if (this.isMultipleSelectionMode()) {\n                            if (metaKey) {\n                                this._selection = this.selection || [];\n                            }\n                            else {\n                                this._selection = [];\n                                this.selectionKeys = {};\n                            }\n                            this._selection = [...this.selection, rowData];\n                            this.selectionChange.emit(this.selection);\n                            if (dataKeyValue) {\n                                this.selectionKeys[dataKeyValue] = 1;\n                            }\n                        }\n                        this.onRowSelect.emit({ originalEvent: event.originalEvent, data: rowData, type: 'row', index: event.rowIndex });\n                    }\n                }\n                else {\n                    if (this.selectionMode === 'single') {\n                        if (selected) {\n                            this._selection = null;\n                            this.selectionKeys = {};\n                            this.selectionChange.emit(this.selection);\n                            this.onRowUnselect.emit({ originalEvent: event.originalEvent, data: rowData, type: 'row' });\n                        }\n                        else {\n                            this._selection = rowData;\n                            this.selectionChange.emit(this.selection);\n                            this.onRowSelect.emit({ originalEvent: event.originalEvent, data: rowData, type: 'row', index: event.rowIndex });\n                            if (dataKeyValue) {\n                                this.selectionKeys = {};\n                                this.selectionKeys[dataKeyValue] = 1;\n                            }\n                        }\n                    }\n                    else if (this.selectionMode === 'multiple') {\n                        if (selected) {\n                            let selectionIndex = this.findIndexInSelection(rowData);\n                            this._selection = this.selection.filter((val, i) => i != selectionIndex);\n                            this.selectionChange.emit(this.selection);\n                            this.onRowUnselect.emit({ originalEvent: event.originalEvent, data: rowData, type: 'row' });\n                            if (dataKeyValue) {\n                                delete this.selectionKeys[dataKeyValue];\n                            }\n                        }\n                        else {\n                            this._selection = this.selection ? [...this.selection, rowData] : [rowData];\n                            this.selectionChange.emit(this.selection);\n                            this.onRowSelect.emit({ originalEvent: event.originalEvent, data: rowData, type: 'row', index: event.rowIndex });\n                            if (dataKeyValue) {\n                                this.selectionKeys[dataKeyValue] = 1;\n                            }\n                        }\n                    }\n                }\n            }\n            this.tableService.onSelectionChange();\n            if (this.isStateful()) {\n                this.saveState();\n            }\n        }\n        this.rowTouched = false;\n    }\n    handleRowTouchEnd(event) {\n        this.rowTouched = true;\n    }\n    handleRowRightClick(event) {\n        if (this.contextMenu) {\n            const rowData = event.rowData;\n            if (this.contextMenuSelectionMode === 'separate') {\n                this.contextMenuSelection = rowData;\n                this.contextMenuSelectionChange.emit(rowData);\n                this.onContextMenuSelect.emit({ originalEvent: event.originalEvent, data: rowData, index: event.rowIndex });\n                this.contextMenu.show(event.originalEvent);\n                this.tableService.onContextMenu(rowData);\n            }\n            else if (this.contextMenuSelectionMode === 'joint') {\n                this.preventSelectionSetterPropagation = true;\n                let selected = this.isSelected(rowData);\n                let dataKeyValue = this.dataKey ? String(ObjectUtils.resolveFieldData(rowData, this.dataKey)) : null;\n                if (!selected) {\n                    if (this.isSingleSelectionMode()) {\n                        this.selection = rowData;\n                        this.selectionChange.emit(rowData);\n                    }\n                    else if (this.isMultipleSelectionMode()) {\n                        this.selection = [rowData];\n                        this.selectionChange.emit(this.selection);\n                    }\n                    if (dataKeyValue) {\n                        this.selectionKeys[dataKeyValue] = 1;\n                    }\n                }\n                this.contextMenu.show(event.originalEvent);\n                this.onContextMenuSelect.emit({ originalEvent: event, data: rowData, index: event.rowIndex });\n            }\n        }\n    }\n    selectRange(event, rowIndex) {\n        let rangeStart, rangeEnd;\n        if (this.anchorRowIndex > rowIndex) {\n            rangeStart = rowIndex;\n            rangeEnd = this.anchorRowIndex;\n        }\n        else if (this.anchorRowIndex < rowIndex) {\n            rangeStart = this.anchorRowIndex;\n            rangeEnd = rowIndex;\n        }\n        else {\n            rangeStart = rowIndex;\n            rangeEnd = rowIndex;\n        }\n        if (this.lazy && this.paginator) {\n            rangeStart -= this.first;\n            rangeEnd -= this.first;\n        }\n        for (let i = rangeStart; i <= rangeEnd; i++) {\n            let rangeRowData = this.filteredValue ? this.filteredValue[i] : this.value[i];\n            if (!this.isSelected(rangeRowData)) {\n                this._selection = [...this.selection, rangeRowData];\n                let dataKeyValue = this.dataKey ? String(ObjectUtils.resolveFieldData(rangeRowData, this.dataKey)) : null;\n                if (dataKeyValue) {\n                    this.selectionKeys[dataKeyValue] = 1;\n                }\n                this.onRowSelect.emit({ originalEvent: event, data: rangeRowData, type: 'row' });\n            }\n        }\n        this.selectionChange.emit(this.selection);\n    }\n    clearSelectionRange(event) {\n        let rangeStart, rangeEnd;\n        if (this.rangeRowIndex > this.anchorRowIndex) {\n            rangeStart = this.anchorRowIndex;\n            rangeEnd = this.rangeRowIndex;\n        }\n        else if (this.rangeRowIndex < this.anchorRowIndex) {\n            rangeStart = this.rangeRowIndex;\n            rangeEnd = this.anchorRowIndex;\n        }\n        else {\n            rangeStart = this.rangeRowIndex;\n            rangeEnd = this.rangeRowIndex;\n        }\n        for (let i = rangeStart; i <= rangeEnd; i++) {\n            let rangeRowData = this.value[i];\n            let selectionIndex = this.findIndexInSelection(rangeRowData);\n            this._selection = this.selection.filter((val, i) => i != selectionIndex);\n            let dataKeyValue = this.dataKey ? String(ObjectUtils.resolveFieldData(rangeRowData, this.dataKey)) : null;\n            if (dataKeyValue) {\n                delete this.selectionKeys[dataKeyValue];\n            }\n            this.onRowUnselect.emit({ originalEvent: event, data: rangeRowData, type: 'row' });\n        }\n    }\n    isSelected(rowData) {\n        if (rowData && this.selection) {\n            if (this.dataKey) {\n                return this.selectionKeys[ObjectUtils.resolveFieldData(rowData, this.dataKey)] !== undefined;\n            }\n            else {\n                if (this.selection instanceof Array)\n                    return this.findIndexInSelection(rowData) > -1;\n                else\n                    return this.equals(rowData, this.selection);\n            }\n        }\n        return false;\n    }\n    findIndexInSelection(rowData) {\n        let index = -1;\n        if (this.selection && this.selection.length) {\n            for (let i = 0; i < this.selection.length; i++) {\n                if (this.equals(rowData, this.selection[i])) {\n                    index = i;\n                    break;\n                }\n            }\n        }\n        return index;\n    }\n    toggleRowWithRadio(event, rowData) {\n        this.preventSelectionSetterPropagation = true;\n        if (this.selection != rowData) {\n            this._selection = rowData;\n            this.selectionChange.emit(this.selection);\n            this.onRowSelect.emit({ originalEvent: event.originalEvent, index: event.rowIndex, data: rowData, type: 'radiobutton' });\n            if (this.dataKey) {\n                this.selectionKeys = {};\n                this.selectionKeys[String(ObjectUtils.resolveFieldData(rowData, this.dataKey))] = 1;\n            }\n        }\n        else {\n            this._selection = null;\n            this.selectionChange.emit(this.selection);\n            this.onRowUnselect.emit({ originalEvent: event.originalEvent, index: event.rowIndex, data: rowData, type: 'radiobutton' });\n        }\n        this.tableService.onSelectionChange();\n        if (this.isStateful()) {\n            this.saveState();\n        }\n    }\n    toggleRowWithCheckbox(event, rowData) {\n        this.selection = this.selection || [];\n        let selected = this.isSelected(rowData);\n        let dataKeyValue = this.dataKey ? String(ObjectUtils.resolveFieldData(rowData, this.dataKey)) : null;\n        this.preventSelectionSetterPropagation = true;\n        if (selected) {\n            let selectionIndex = this.findIndexInSelection(rowData);\n            this._selection = this.selection.filter((val, i) => i != selectionIndex);\n            this.selectionChange.emit(this.selection);\n            this.onRowUnselect.emit({ originalEvent: event.originalEvent, index: event.rowIndex, data: rowData, type: 'checkbox' });\n            if (dataKeyValue) {\n                delete this.selectionKeys[dataKeyValue];\n            }\n        }\n        else {\n            this._selection = this.selection ? [...this.selection, rowData] : [rowData];\n            this.selectionChange.emit(this.selection);\n            this.onRowSelect.emit({ originalEvent: event.originalEvent, index: event.rowIndex, data: rowData, type: 'checkbox' });\n            if (dataKeyValue) {\n                this.selectionKeys[dataKeyValue] = 1;\n            }\n        }\n        this.tableService.onSelectionChange();\n        if (this.isStateful()) {\n            this.saveState();\n        }\n    }\n    toggleRowsWithCheckbox(event, check) {\n        this._selection = check ? this.filteredValue ? this.filteredValue.slice() : this.value.slice() : [];\n        this.preventSelectionSetterPropagation = true;\n        this.updateSelectionKeys();\n        this.selectionChange.emit(this._selection);\n        this.tableService.onSelectionChange();\n        this.onHeaderCheckboxToggle.emit({ originalEvent: event, checked: check });\n        if (this.isStateful()) {\n            this.saveState();\n        }\n    }\n    equals(data1, data2) {\n        return this.compareSelectionBy === 'equals' ? (data1 === data2) : ObjectUtils.equals(data1, data2, this.dataKey);\n    }\n    filter(value, field, matchMode) {\n        if (this.filterTimeout) {\n            clearTimeout(this.filterTimeout);\n        }\n        if (!this.isFilterBlank(value)) {\n            this.filters[field] = { value: value, matchMode: matchMode };\n        }\n        else if (this.filters[field]) {\n            delete this.filters[field];\n        }\n        this.filterTimeout = setTimeout(() => {\n            this._filter();\n            this.filterTimeout = null;\n        }, this.filterDelay);\n        this.anchorRowIndex = null;\n    }\n    filterGlobal(value, matchMode) {\n        this.filter(value, 'global', matchMode);\n    }\n    isFilterBlank(filter) {\n        if (filter !== null && filter !== undefined) {\n            if ((typeof filter === 'string' && filter.trim().length == 0) || (filter instanceof Array && filter.length == 0))\n                return true;\n            else\n                return false;\n        }\n        return true;\n    }\n    _filter() {\n        if (!this.restoringFilter) {\n            this.first = 0;\n            this.firstChange.emit(this.first);\n        }\n        if (this.lazy) {\n            this.onLazyLoad.emit(this.createLazyLoadMetadata());\n        }\n        else {\n            if (!this.value) {\n                return;\n            }\n            if (!this.hasFilter()) {\n                this.filteredValue = null;\n                if (this.paginator) {\n                    this.totalRecords = this.value ? this.value.length : 0;\n                }\n            }\n            else {\n                let globalFilterFieldsArray;\n                if (this.filters['global']) {\n                    if (!this.columns && !this.globalFilterFields)\n                        throw new Error('Global filtering requires dynamic columns or globalFilterFields to be defined.');\n                    else\n                        globalFilterFieldsArray = this.globalFilterFields || this.columns;\n                }\n                this.filteredValue = [];\n                for (let i = 0; i < this.value.length; i++) {\n                    let localMatch = true;\n                    let globalMatch = false;\n                    let localFiltered = false;\n                    for (let prop in this.filters) {\n                        if (this.filters.hasOwnProperty(prop) && prop !== 'global') {\n                            localFiltered = true;\n                            let filterMeta = this.filters[prop];\n                            let filterField = prop;\n                            let filterValue = filterMeta.value;\n                            let filterMatchMode = filterMeta.matchMode || 'startsWith';\n                            let dataFieldValue = ObjectUtils.resolveFieldData(this.value[i], filterField);\n                            let filterConstraint = FilterUtils[filterMatchMode];\n                            if (!filterConstraint(dataFieldValue, filterValue, this.filterLocale)) {\n                                localMatch = false;\n                            }\n                            if (!localMatch) {\n                                break;\n                            }\n                        }\n                    }\n                    if (this.filters['global'] && !globalMatch && globalFilterFieldsArray) {\n                        for (let j = 0; j < globalFilterFieldsArray.length; j++) {\n                            let globalFilterField = globalFilterFieldsArray[j].field || globalFilterFieldsArray[j];\n                            globalMatch = FilterUtils[this.filters['global'].matchMode](ObjectUtils.resolveFieldData(this.value[i], globalFilterField), this.filters['global'].value, this.filterLocale);\n                            if (globalMatch) {\n                                break;\n                            }\n                        }\n                    }\n                    let matches;\n                    if (this.filters['global']) {\n                        matches = localFiltered ? (localFiltered && localMatch && globalMatch) : globalMatch;\n                    }\n                    else {\n                        matches = localFiltered && localMatch;\n                    }\n                    if (matches) {\n                        this.filteredValue.push(this.value[i]);\n                    }\n                }\n                if (this.filteredValue.length === this.value.length) {\n                    this.filteredValue = null;\n                }\n                if (this.paginator) {\n                    this.totalRecords = this.filteredValue ? this.filteredValue.length : this.value ? this.value.length : 0;\n                }\n            }\n        }\n        this.onFilter.emit({\n            filters: this.filters,\n            filteredValue: this.filteredValue || this.value\n        });\n        this.tableService.onValueChange(this.value);\n        if (this.isStateful() && !this.restoringFilter) {\n            this.saveState();\n        }\n        if (this.restoringFilter) {\n            this.restoringFilter = false;\n        }\n        this.cd.markForCheck();\n        if (this.scrollable) {\n            this.resetScrollTop();\n        }\n    }\n    hasFilter() {\n        let empty = true;\n        for (let prop in this.filters) {\n            if (this.filters.hasOwnProperty(prop)) {\n                empty = false;\n                break;\n            }\n        }\n        return !empty;\n    }\n    createLazyLoadMetadata() {\n        return {\n            first: this.first,\n            rows: this.rows,\n            sortField: this.sortField,\n            sortOrder: this.sortOrder,\n            filters: this.filters,\n            globalFilter: this.filters && this.filters['global'] ? this.filters['global'].value : null,\n            multiSortMeta: this.multiSortMeta\n        };\n    }\n    clear() {\n        this._sortField = null;\n        this._sortOrder = this.defaultSortOrder;\n        this._multiSortMeta = null;\n        this.tableService.onSort(null);\n        this.filteredValue = null;\n        this.filters = {};\n        this.first = 0;\n        this.firstChange.emit(this.first);\n        if (this.lazy) {\n            this.onLazyLoad.emit(this.createLazyLoadMetadata());\n        }\n        else {\n            this.totalRecords = (this._value ? this._value.length : 0);\n        }\n    }\n    reset() {\n        console.warn(\"reset function is deprecated, use clear instead.\");\n        this.clear();\n    }\n    exportCSV(options) {\n        let data;\n        let csv = '';\n        let columns = this.frozenColumns ? [...this.frozenColumns, ...this.columns] : this.columns;\n        if (options && options.selectionOnly) {\n            data = this.selection || [];\n        }\n        else {\n            data = this.filteredValue || this.value;\n            if (this.frozenValue) {\n                data = data ? [...this.frozenValue, ...data] : this.frozenValue;\n            }\n        }\n        //headers\n        for (let i = 0; i < columns.length; i++) {\n            let column = columns[i];\n            if (column.exportable !== false && column.field) {\n                csv += '\"' + (column.header || column.field) + '\"';\n                if (i < (columns.length - 1)) {\n                    csv += this.csvSeparator;\n                }\n            }\n        }\n        //body\n        data.forEach((record, i) => {\n            csv += '\\n';\n            for (let i = 0; i < columns.length; i++) {\n                let column = columns[i];\n                if (column.exportable !== false && column.field) {\n                    let cellData = ObjectUtils.resolveFieldData(record, column.field);\n                    if (cellData != null) {\n                        if (this.exportFunction) {\n                            cellData = this.exportFunction({\n                                data: cellData,\n                                field: column.field\n                            });\n                        }\n                        else\n                            cellData = String(cellData).replace(/\"/g, '\"\"');\n                    }\n                    else\n                        cellData = '';\n                    csv += '\"' + cellData + '\"';\n                    if (i < (columns.length - 1)) {\n                        csv += this.csvSeparator;\n                    }\n                }\n            }\n        });\n        let blob = new Blob([csv], {\n            type: 'text/csv;charset=utf-8;'\n        });\n        if (window.navigator.msSaveOrOpenBlob) {\n            navigator.msSaveOrOpenBlob(blob, this.exportFilename + '.csv');\n        }\n        else {\n            let link = document.createElement(\"a\");\n            link.style.display = 'none';\n            document.body.appendChild(link);\n            if (link.download !== undefined) {\n                link.setAttribute('href', URL.createObjectURL(blob));\n                link.setAttribute('download', this.exportFilename + '.csv');\n                link.click();\n            }\n            else {\n                csv = 'data:text/csv;charset=utf-8,' + csv;\n                window.open(encodeURI(csv));\n            }\n            document.body.removeChild(link);\n        }\n    }\n    resetScrollTop() {\n        if (this.virtualScroll)\n            this.scrollToVirtualIndex(0);\n        else\n            this.scrollTo({ top: 0 });\n    }\n    scrollToVirtualIndex(index) {\n        if (this.scrollableViewChild) {\n            this.scrollableViewChild.scrollToVirtualIndex(index);\n        }\n        if (this.scrollableFrozenViewChild) {\n            this.scrollableFrozenViewChild.scrollToVirtualIndex(index);\n        }\n    }\n    scrollTo(options) {\n        if (this.scrollableViewChild) {\n            this.scrollableViewChild.scrollTo(options);\n        }\n        if (this.scrollableFrozenViewChild) {\n            this.scrollableFrozenViewChild.scrollTo(options);\n        }\n    }\n    updateEditingCell(cell, data, field, index) {\n        this.editingCell = cell;\n        this.editingCellData = data;\n        this.editingCellField = field;\n        this.editingCellRowIndex = index;\n        this.bindDocumentEditListener();\n    }\n    isEditingCellValid() {\n        return (this.editingCell && DomHandler.find(this.editingCell, '.ng-invalid.ng-dirty').length === 0);\n    }\n    bindDocumentEditListener() {\n        if (!this.documentEditListener) {\n            this.documentEditListener = (event) => {\n                if (this.editingCell && !this.editingCellClick && this.isEditingCellValid()) {\n                    DomHandler.removeClass(this.editingCell, 'p-cell-editing');\n                    this.editingCell = null;\n                    this.onEditComplete.emit({ field: this.editingCellField, data: this.editingCellData, originalEvent: event, index: this.editingCellRowIndex });\n                    this.editingCellField = null;\n                    this.editingCellData = null;\n                    this.editingCellRowIndex = null;\n                    this.unbindDocumentEditListener();\n                    this.cd.markForCheck();\n                }\n                this.editingCellClick = false;\n            };\n            document.addEventListener('click', this.documentEditListener);\n        }\n    }\n    unbindDocumentEditListener() {\n        if (this.documentEditListener) {\n            document.removeEventListener('click', this.documentEditListener);\n            this.documentEditListener = null;\n        }\n    }\n    initRowEdit(rowData) {\n        let dataKeyValue = String(ObjectUtils.resolveFieldData(rowData, this.dataKey));\n        this.editingRowKeys[dataKeyValue] = true;\n    }\n    saveRowEdit(rowData, rowElement) {\n        if (DomHandler.find(rowElement, '.ng-invalid.ng-dirty').length === 0) {\n            let dataKeyValue = String(ObjectUtils.resolveFieldData(rowData, this.dataKey));\n            delete this.editingRowKeys[dataKeyValue];\n        }\n    }\n    cancelRowEdit(rowData) {\n        let dataKeyValue = String(ObjectUtils.resolveFieldData(rowData, this.dataKey));\n        delete this.editingRowKeys[dataKeyValue];\n    }\n    toggleRow(rowData, event) {\n        if (!this.dataKey) {\n            throw new Error('dataKey must be defined to use row expansion');\n        }\n        let dataKeyValue = String(ObjectUtils.resolveFieldData(rowData, this.dataKey));\n        if (this.expandedRowKeys[dataKeyValue] != null) {\n            delete this.expandedRowKeys[dataKeyValue];\n            this.onRowCollapse.emit({\n                originalEvent: event,\n                data: rowData\n            });\n        }\n        else {\n            if (this.rowExpandMode === 'single') {\n                this.expandedRowKeys = {};\n            }\n            this.expandedRowKeys[dataKeyValue] = true;\n            this.onRowExpand.emit({\n                originalEvent: event,\n                data: rowData\n            });\n        }\n        if (event) {\n            event.preventDefault();\n        }\n        if (this.isStateful()) {\n            this.saveState();\n        }\n    }\n    isRowExpanded(rowData) {\n        return this.expandedRowKeys[String(ObjectUtils.resolveFieldData(rowData, this.dataKey))] === true;\n    }\n    isRowEditing(rowData) {\n        return this.editingRowKeys[String(ObjectUtils.resolveFieldData(rowData, this.dataKey))] === true;\n    }\n    isSingleSelectionMode() {\n        return this.selectionMode === 'single';\n    }\n    isMultipleSelectionMode() {\n        return this.selectionMode === 'multiple';\n    }\n    onColumnResizeBegin(event) {\n        let containerLeft = DomHandler.getOffset(this.containerViewChild.nativeElement).left;\n        this.lastResizerHelperX = (event.pageX - containerLeft + this.containerViewChild.nativeElement.scrollLeft);\n        this.onColumnResize(event);\n        event.preventDefault();\n    }\n    onColumnResize(event) {\n        let containerLeft = DomHandler.getOffset(this.containerViewChild.nativeElement).left;\n        DomHandler.addClass(this.containerViewChild.nativeElement, 'p-unselectable-text');\n        this.resizeHelperViewChild.nativeElement.style.height = this.containerViewChild.nativeElement.offsetHeight + 'px';\n        this.resizeHelperViewChild.nativeElement.style.top = 0 + 'px';\n        this.resizeHelperViewChild.nativeElement.style.left = (event.pageX - containerLeft + this.containerViewChild.nativeElement.scrollLeft) + 'px';\n        this.resizeHelperViewChild.nativeElement.style.display = 'block';\n    }\n    onColumnResizeEnd(event, column) {\n        let delta = this.resizeHelperViewChild.nativeElement.offsetLeft - this.lastResizerHelperX;\n        let columnWidth = column.offsetWidth;\n        let minWidth = parseInt(column.style.minWidth || 15);\n        if (columnWidth + delta < minWidth) {\n            delta = minWidth - columnWidth;\n        }\n        const newColumnWidth = columnWidth + delta;\n        if (newColumnWidth >= minWidth) {\n            if (this.columnResizeMode === 'fit') {\n                let nextColumn = column.nextElementSibling;\n                while (!nextColumn.offsetParent) {\n                    nextColumn = nextColumn.nextElementSibling;\n                }\n                if (nextColumn) {\n                    let nextColumnWidth = nextColumn.offsetWidth - delta;\n                    let nextColumnMinWidth = nextColumn.style.minWidth || 15;\n                    if (newColumnWidth > 15 && nextColumnWidth > parseInt(nextColumnMinWidth)) {\n                        if (this.scrollable) {\n                            let scrollableView = this.findParentScrollableView(column);\n                            let scrollableBodyTable = DomHandler.findSingle(scrollableView, '.p-datatable-scrollable-body table') || DomHandler.findSingle(scrollableView, '.p-datatable-scrollable-body table');\n                            let scrollableHeaderTable = DomHandler.findSingle(scrollableView, 'table.p-datatable-scrollable-header-table');\n                            let scrollableFooterTable = DomHandler.findSingle(scrollableView, 'table.p-datatable-scrollable-footer-table');\n                            let resizeColumnIndex = DomHandler.index(column);\n                            this.resizeColGroup(scrollableHeaderTable, resizeColumnIndex, newColumnWidth, nextColumnWidth);\n                            this.resizeColGroup(scrollableBodyTable, resizeColumnIndex, newColumnWidth, nextColumnWidth);\n                            this.resizeColGroup(scrollableFooterTable, resizeColumnIndex, newColumnWidth, nextColumnWidth);\n                        }\n                        else {\n                            column.style.width = newColumnWidth + 'px';\n                            if (nextColumn) {\n                                nextColumn.style.width = nextColumnWidth + 'px';\n                            }\n                        }\n                    }\n                }\n            }\n            else if (this.columnResizeMode === 'expand') {\n                if (newColumnWidth >= minWidth) {\n                    if (this.scrollable) {\n                        this.setScrollableItemsWidthOnExpandResize(column, newColumnWidth, delta);\n                    }\n                    else {\n                        this.tableViewChild.nativeElement.style.width = this.tableViewChild.nativeElement.offsetWidth + delta + 'px';\n                        column.style.width = newColumnWidth + 'px';\n                        let containerWidth = this.tableViewChild.nativeElement.style.width;\n                        this.containerViewChild.nativeElement.style.width = containerWidth + 'px';\n                    }\n                }\n            }\n            this.onColResize.emit({\n                element: column,\n                delta: delta\n            });\n            if (this.isStateful()) {\n                this.saveState();\n            }\n        }\n        this.resizeHelperViewChild.nativeElement.style.display = 'none';\n        DomHandler.removeClass(this.containerViewChild.nativeElement, 'p-unselectable-text');\n    }\n    setScrollableItemsWidthOnExpandResize(column, newColumnWidth, delta) {\n        let scrollableView = column ? this.findParentScrollableView(column) : this.containerViewChild.nativeElement;\n        let scrollableBody = DomHandler.findSingle(scrollableView, '.p-datatable-scrollable-body') || DomHandler.findSingle(scrollableView, 'cdk-virtual-scroll-viewport');\n        let scrollableHeader = DomHandler.findSingle(scrollableView, '.p-datatable-scrollable-header');\n        let scrollableFooter = DomHandler.findSingle(scrollableView, '.p-datatable-scrollable-footer');\n        let scrollableBodyTable = DomHandler.findSingle(scrollableBody, '.p-datatable-scrollable-body table') || DomHandler.findSingle(scrollableView, 'cdk-virtual-scroll-viewport table');\n        let scrollableHeaderTable = DomHandler.findSingle(scrollableHeader, 'table.p-datatable-scrollable-header-table');\n        let scrollableFooterTable = DomHandler.findSingle(scrollableFooter, 'table.p-datatable-scrollable-footer-table');\n        const scrollableBodyTableWidth = column ? scrollableBodyTable.offsetWidth + delta : newColumnWidth;\n        const scrollableHeaderTableWidth = column ? scrollableHeaderTable.offsetWidth + delta : newColumnWidth;\n        const isContainerInViewport = this.containerViewChild.nativeElement.offsetWidth >= scrollableBodyTableWidth;\n        let setWidth = (container, table, width, isContainerInViewport) => {\n            if (container && table) {\n                container.style.width = isContainerInViewport ? width + DomHandler.calculateScrollbarWidth(scrollableBody) + 'px' : 'auto';\n                table.style.width = width + 'px';\n            }\n        };\n        setWidth(scrollableBody, scrollableBodyTable, scrollableBodyTableWidth, isContainerInViewport);\n        setWidth(scrollableHeader, scrollableHeaderTable, scrollableHeaderTableWidth, isContainerInViewport);\n        setWidth(scrollableFooter, scrollableFooterTable, scrollableHeaderTableWidth, isContainerInViewport);\n        if (column) {\n            let resizeColumnIndex = DomHandler.index(column);\n            this.resizeColGroup(scrollableHeaderTable, resizeColumnIndex, newColumnWidth, null);\n            this.resizeColGroup(scrollableBodyTable, resizeColumnIndex, newColumnWidth, null);\n            this.resizeColGroup(scrollableFooterTable, resizeColumnIndex, newColumnWidth, null);\n        }\n    }\n    findParentScrollableView(column) {\n        if (column) {\n            let parent = column.parentElement;\n            while (parent && !DomHandler.hasClass(parent, 'p-datatable-scrollable-view')) {\n                parent = parent.parentElement;\n            }\n            return parent;\n        }\n        else {\n            return null;\n        }\n    }\n    resizeColGroup(table, resizeColumnIndex, newColumnWidth, nextColumnWidth) {\n        if (table) {\n            let colGroup = table.children[0].nodeName === 'COLGROUP' ? table.children[0] : null;\n            if (colGroup) {\n                let col = colGroup.children[resizeColumnIndex];\n                let nextCol = col.nextElementSibling;\n                col.style.width = newColumnWidth + 'px';\n                if (nextCol && nextColumnWidth) {\n                    nextCol.style.width = nextColumnWidth + 'px';\n                }\n            }\n            else {\n                throw \"Scrollable tables require a colgroup to support resizable columns\";\n            }\n        }\n    }\n    onColumnDragStart(event, columnElement) {\n        this.reorderIconWidth = DomHandler.getHiddenElementOuterWidth(this.reorderIndicatorUpViewChild.nativeElement);\n        this.reorderIconHeight = DomHandler.getHiddenElementOuterHeight(this.reorderIndicatorDownViewChild.nativeElement);\n        this.draggedColumn = columnElement;\n        event.dataTransfer.setData('text', 'b'); // For firefox\n    }\n    onColumnDragEnter(event, dropHeader) {\n        if (this.reorderableColumns && this.draggedColumn && dropHeader) {\n            event.preventDefault();\n            let containerOffset = DomHandler.getOffset(this.containerViewChild.nativeElement);\n            let dropHeaderOffset = DomHandler.getOffset(dropHeader);\n            if (this.draggedColumn != dropHeader) {\n                let dragIndex = DomHandler.indexWithinGroup(this.draggedColumn, 'preorderablecolumn');\n                let dropIndex = DomHandler.indexWithinGroup(dropHeader, 'preorderablecolumn');\n                let targetLeft = dropHeaderOffset.left - containerOffset.left;\n                let targetTop = containerOffset.top - dropHeaderOffset.top;\n                let columnCenter = dropHeaderOffset.left + dropHeader.offsetWidth / 2;\n                this.reorderIndicatorUpViewChild.nativeElement.style.top = dropHeaderOffset.top - containerOffset.top - (this.reorderIconHeight - 1) + 'px';\n                this.reorderIndicatorDownViewChild.nativeElement.style.top = dropHeaderOffset.top - containerOffset.top + dropHeader.offsetHeight + 'px';\n                if (event.pageX > columnCenter) {\n                    this.reorderIndicatorUpViewChild.nativeElement.style.left = (targetLeft + dropHeader.offsetWidth - Math.ceil(this.reorderIconWidth / 2)) + 'px';\n                    this.reorderIndicatorDownViewChild.nativeElement.style.left = (targetLeft + dropHeader.offsetWidth - Math.ceil(this.reorderIconWidth / 2)) + 'px';\n                    this.dropPosition = 1;\n                }\n                else {\n                    this.reorderIndicatorUpViewChild.nativeElement.style.left = (targetLeft - Math.ceil(this.reorderIconWidth / 2)) + 'px';\n                    this.reorderIndicatorDownViewChild.nativeElement.style.left = (targetLeft - Math.ceil(this.reorderIconWidth / 2)) + 'px';\n                    this.dropPosition = -1;\n                }\n                if ((dropIndex - dragIndex === 1 && this.dropPosition === -1) || (dropIndex - dragIndex === -1 && this.dropPosition === 1)) {\n                    this.reorderIndicatorUpViewChild.nativeElement.style.display = 'none';\n                    this.reorderIndicatorDownViewChild.nativeElement.style.display = 'none';\n                }\n                else {\n                    this.reorderIndicatorUpViewChild.nativeElement.style.display = 'block';\n                    this.reorderIndicatorDownViewChild.nativeElement.style.display = 'block';\n                }\n            }\n            else {\n                event.dataTransfer.dropEffect = 'none';\n            }\n        }\n    }\n    onColumnDragLeave(event) {\n        if (this.reorderableColumns && this.draggedColumn) {\n            event.preventDefault();\n            this.reorderIndicatorUpViewChild.nativeElement.style.display = 'none';\n            this.reorderIndicatorDownViewChild.nativeElement.style.display = 'none';\n        }\n    }\n    onColumnDrop(event, dropColumn) {\n        event.preventDefault();\n        if (this.draggedColumn) {\n            let dragIndex = DomHandler.indexWithinGroup(this.draggedColumn, 'preorderablecolumn');\n            let dropIndex = DomHandler.indexWithinGroup(dropColumn, 'preorderablecolumn');\n            let allowDrop = (dragIndex != dropIndex);\n            if (allowDrop && ((dropIndex - dragIndex == 1 && this.dropPosition === -1) || (dragIndex - dropIndex == 1 && this.dropPosition === 1))) {\n                allowDrop = false;\n            }\n            if (allowDrop && ((dropIndex < dragIndex && this.dropPosition === 1))) {\n                dropIndex = dropIndex + 1;\n            }\n            if (allowDrop && ((dropIndex > dragIndex && this.dropPosition === -1))) {\n                dropIndex = dropIndex - 1;\n            }\n            if (allowDrop) {\n                ObjectUtils.reorderArray(this.columns, dragIndex, dropIndex);\n                this.onColReorder.emit({\n                    dragIndex: dragIndex,\n                    dropIndex: dropIndex,\n                    columns: this.columns\n                });\n                if (this.isStateful()) {\n                    this.zone.runOutsideAngular(() => {\n                        setTimeout(() => {\n                            this.saveState();\n                        });\n                    });\n                }\n            }\n            this.reorderIndicatorUpViewChild.nativeElement.style.display = 'none';\n            this.reorderIndicatorDownViewChild.nativeElement.style.display = 'none';\n            this.draggedColumn.draggable = false;\n            this.draggedColumn = null;\n            this.dropPosition = null;\n        }\n    }\n    onRowDragStart(event, index) {\n        this.rowDragging = true;\n        this.draggedRowIndex = index;\n        event.dataTransfer.setData('text', 'b'); // For firefox\n    }\n    onRowDragOver(event, index, rowElement) {\n        if (this.rowDragging && this.draggedRowIndex !== index) {\n            let rowY = DomHandler.getOffset(rowElement).top + DomHandler.getWindowScrollTop();\n            let pageY = event.pageY;\n            let rowMidY = rowY + DomHandler.getOuterHeight(rowElement) / 2;\n            let prevRowElement = rowElement.previousElementSibling;\n            if (pageY < rowMidY) {\n                DomHandler.removeClass(rowElement, 'p-datatable-dragpoint-bottom');\n                this.droppedRowIndex = index;\n                if (prevRowElement)\n                    DomHandler.addClass(prevRowElement, 'p-datatable-dragpoint-bottom');\n                else\n                    DomHandler.addClass(rowElement, 'p-datatable-dragpoint-top');\n            }\n            else {\n                if (prevRowElement)\n                    DomHandler.removeClass(prevRowElement, 'p-datatable-dragpoint-bottom');\n                else\n                    DomHandler.addClass(rowElement, 'p-datatable-dragpoint-top');\n                this.droppedRowIndex = index + 1;\n                DomHandler.addClass(rowElement, 'p-datatable-dragpoint-bottom');\n            }\n        }\n    }\n    onRowDragLeave(event, rowElement) {\n        let prevRowElement = rowElement.previousElementSibling;\n        if (prevRowElement) {\n            DomHandler.removeClass(prevRowElement, 'p-datatable-dragpoint-bottom');\n        }\n        DomHandler.removeClass(rowElement, 'p-datatable-dragpoint-bottom');\n        DomHandler.removeClass(rowElement, 'p-datatable-dragpoint-top');\n    }\n    onRowDragEnd(event) {\n        this.rowDragging = false;\n        this.draggedRowIndex = null;\n        this.droppedRowIndex = null;\n    }\n    onRowDrop(event, rowElement) {\n        if (this.droppedRowIndex != null) {\n            let dropIndex = (this.draggedRowIndex > this.droppedRowIndex) ? this.droppedRowIndex : (this.droppedRowIndex === 0) ? 0 : this.droppedRowIndex - 1;\n            ObjectUtils.reorderArray(this.value, this.draggedRowIndex, dropIndex);\n            this.onRowReorder.emit({\n                dragIndex: this.draggedRowIndex,\n                dropIndex: dropIndex\n            });\n        }\n        //cleanup\n        this.onRowDragLeave(event, rowElement);\n        this.onRowDragEnd(event);\n    }\n    isEmpty() {\n        let data = this.filteredValue || this.value;\n        return data == null || data.length == 0;\n    }\n    getBlockableElement() {\n        return this.el.nativeElement.children[0];\n    }\n    getStorage() {\n        switch (this.stateStorage) {\n            case 'local':\n                return window.localStorage;\n            case 'session':\n                return window.sessionStorage;\n            default:\n                throw new Error(this.stateStorage + ' is not a valid value for the state storage, supported values are \"local\" and \"session\".');\n        }\n    }\n    isStateful() {\n        return this.stateKey != null;\n    }\n    saveState() {\n        const storage = this.getStorage();\n        let state = {};\n        if (this.paginator) {\n            state.first = this.first;\n            state.rows = this.rows;\n        }\n        if (this.sortField) {\n            state.sortField = this.sortField;\n            state.sortOrder = this.sortOrder;\n        }\n        if (this.multiSortMeta) {\n            state.multiSortMeta = this.multiSortMeta;\n        }\n        if (this.hasFilter()) {\n            state.filters = this.filters;\n        }\n        if (this.resizableColumns) {\n            this.saveColumnWidths(state);\n        }\n        if (this.reorderableColumns) {\n            this.saveColumnOrder(state);\n        }\n        if (this.selection) {\n            state.selection = this.selection;\n        }\n        if (Object.keys(this.expandedRowKeys).length) {\n            state.expandedRowKeys = this.expandedRowKeys;\n        }\n        if (Object.keys(state).length) {\n            storage.setItem(this.stateKey, JSON.stringify(state));\n        }\n        this.onStateSave.emit(state);\n    }\n    clearState() {\n        const storage = this.getStorage();\n        if (this.stateKey) {\n            storage.removeItem(this.stateKey);\n        }\n    }\n    restoreState() {\n        const storage = this.getStorage();\n        const stateString = storage.getItem(this.stateKey);\n        if (stateString) {\n            let state = JSON.parse(stateString);\n            if (this.paginator) {\n                if (this.first !== undefined) {\n                    this.first = state.first;\n                    this.firstChange.emit(this.first);\n                }\n                if (this.rows !== undefined) {\n                    this.rows = state.rows;\n                    this.rowsChange.emit(this.rows);\n                }\n            }\n            if (state.sortField) {\n                this.restoringSort = true;\n                this._sortField = state.sortField;\n                this._sortOrder = state.sortOrder;\n            }\n            if (state.multiSortMeta) {\n                this.restoringSort = true;\n                this._multiSortMeta = state.multiSortMeta;\n            }\n            if (state.filters) {\n                this.restoringFilter = true;\n                this.filters = state.filters;\n            }\n            if (this.resizableColumns) {\n                this.columnWidthsState = state.columnWidths;\n                this.tableWidthState = state.tableWidth;\n            }\n            if (state.expandedRowKeys) {\n                this.expandedRowKeys = state.expandedRowKeys;\n            }\n            if (state.selection) {\n                Promise.resolve(null).then(() => this.selectionChange.emit(state.selection));\n            }\n            this.stateRestored = true;\n            this.onStateRestore.emit(state);\n        }\n    }\n    saveColumnWidths(state) {\n        let widths = [];\n        let headers = DomHandler.find(this.containerViewChild.nativeElement, '.p-datatable-thead > tr:first-child > th');\n        headers.map(header => widths.push(DomHandler.getOuterWidth(header)));\n        state.columnWidths = widths.join(',');\n        if (this.columnResizeMode === 'expand') {\n            state.tableWidth = this.scrollable ? DomHandler.findSingle(this.containerViewChild.nativeElement, '.p-datatable-scrollable-header-table').style.width :\n                DomHandler.getOuterWidth(this.tableViewChild.nativeElement) + 'px';\n        }\n    }\n    restoreColumnWidths() {\n        if (this.columnWidthsState) {\n            let widths = this.columnWidthsState.split(',');\n            if (this.columnResizeMode === 'expand' && this.tableWidthState) {\n                if (this.scrollable) {\n                    this.setScrollableItemsWidthOnExpandResize(null, this.tableWidthState, 0);\n                }\n                else {\n                    this.tableViewChild.nativeElement.style.width = this.tableWidthState;\n                    this.containerViewChild.nativeElement.style.width = this.tableWidthState;\n                }\n            }\n            if (this.scrollable) {\n                let headerCols = DomHandler.find(this.containerViewChild.nativeElement, '.p-datatable-scrollable-header-table > colgroup > col');\n                let bodyCols = DomHandler.find(this.containerViewChild.nativeElement, '.p-datatable-scrollable-body table > colgroup > col');\n                headerCols.map((col, index) => col.style.width = widths[index] + 'px');\n                bodyCols.map((col, index) => col.style.width = widths[index] + 'px');\n            }\n            else {\n                let headers = DomHandler.find(this.tableViewChild.nativeElement, '.p-datatable-thead > tr:first-child > th');\n                headers.map((header, index) => header.style.width = widths[index] + 'px');\n            }\n        }\n    }\n    saveColumnOrder(state) {\n        if (this.columns) {\n            let columnOrder = [];\n            this.columns.map(column => {\n                columnOrder.push(column.field || column.key);\n            });\n            state.columnOrder = columnOrder;\n        }\n    }\n    restoreColumnOrder() {\n        const storage = this.getStorage();\n        const stateString = storage.getItem(this.stateKey);\n        if (stateString) {\n            let state = JSON.parse(stateString);\n            let columnOrder = state.columnOrder;\n            if (columnOrder) {\n                let reorderedColumns = [];\n                columnOrder.map(key => reorderedColumns.push(this.findColumnByKey(key)));\n                this.columnOrderStateRestored = true;\n                this.columns = reorderedColumns;\n            }\n        }\n    }\n    findColumnByKey(key) {\n        if (this.columns) {\n            for (let col of this.columns) {\n                if (col.key === key || col.field === key)\n                    return col;\n                else\n                    continue;\n            }\n        }\n        else {\n            return null;\n        }\n    }\n    ngOnDestroy() {\n        this.unbindDocumentEditListener();\n        this.editingCell = null;\n        this.initialized = null;\n    }\n}\nTable.decorators = [\n    { type: Component, args: [{\n                selector: 'p-table',\n                template: `\n        <div #container [ngStyle]=\"style\" [class]=\"styleClass\" data-scrollselectors=\".p-datatable-scrollable-body, .p-datatable-unfrozen-view .p-datatable-scrollable-body\"\n            [ngClass]=\"{'p-datatable p-component': true,\n                'p-datatable-hoverable-rows': (rowHover||selectionMode),\n                'p-datatable-auto-layout': autoLayout,\n                'p-datatable-resizable': resizableColumns,\n                'p-datatable-resizable-fit': (resizableColumns && columnResizeMode === 'fit'),\n                'p-datatable-scrollable': scrollable,\n                'p-datatable-flex-scrollable': (scrollable && scrollHeight === 'flex'),\n                'p-datatable-responsive': responsive}\">\n            <div class=\"p-datatable-loading-overlay p-component-overlay\" *ngIf=\"loading && showLoader\">\n                <i [class]=\"'p-datatable-loading-icon pi-spin ' + loadingIcon\"></i>\n            </div>\n            <div *ngIf=\"captionTemplate\" class=\"p-datatable-header\">\n                <ng-container *ngTemplateOutlet=\"captionTemplate\"></ng-container>\n            </div>\n            <p-paginator [rows]=\"rows\" [first]=\"first\" [totalRecords]=\"totalRecords\" [pageLinkSize]=\"pageLinks\" styleClass=\"p-paginator-top\" [alwaysShow]=\"alwaysShowPaginator\"\n                (onPageChange)=\"onPageChange($event)\" [rowsPerPageOptions]=\"rowsPerPageOptions\" *ngIf=\"paginator && (paginatorPosition === 'top' || paginatorPosition =='both')\"\n                [templateLeft]=\"paginatorLeftTemplate\" [templateRight]=\"paginatorRightTemplate\" [dropdownAppendTo]=\"paginatorDropdownAppendTo\" [dropdownScrollHeight]=\"paginatorDropdownScrollHeight\"\n                [currentPageReportTemplate]=\"currentPageReportTemplate\" [showCurrentPageReport]=\"showCurrentPageReport\" [showJumpToPageDropdown]=\"showJumpToPageDropdown\" [showPageLinks]=\"showPageLinks\"></p-paginator>\n\n            <div class=\"p-datatable-wrapper\" *ngIf=\"!scrollable\">\n                <table role=\"grid\" #table [ngClass]=\"tableStyleClass\" [ngStyle]=\"tableStyle\">\n                    <ng-container *ngTemplateOutlet=\"colGroupTemplate; context {$implicit: columns}\"></ng-container>\n                    <thead class=\"p-datatable-thead\">\n                        <ng-container *ngTemplateOutlet=\"headerTemplate; context: {$implicit: columns}\"></ng-container>\n                    </thead>\n                    <tbody class=\"p-datatable-tbody\" [pTableBody]=\"columns\" [pTableBodyTemplate]=\"bodyTemplate\"></tbody>\n                    <tfoot *ngIf=\"footerTemplate\" class=\"p-datatable-tfoot\">\n                        <ng-container *ngTemplateOutlet=\"footerTemplate; context {$implicit: columns}\"></ng-container>\n                    </tfoot>\n                </table>\n            </div>\n\n            <div class=\"p-datatable-scrollable-wrapper\" *ngIf=\"scrollable\">\n               <div class=\"p-datatable-scrollable-view p-datatable-frozen-view\" *ngIf=\"frozenColumns||frozenBodyTemplate\" #scrollableFrozenView [pScrollableView]=\"frozenColumns\" [frozen]=\"true\" [ngStyle]=\"{width: frozenWidth}\" [scrollHeight]=\"scrollHeight\"></div>\n               <div class=\"p-datatable-scrollable-view\" #scrollableView [pScrollableView]=\"columns\" [frozen]=\"false\" [scrollHeight]=\"scrollHeight\" [ngStyle]=\"{left: frozenWidth, width: 'calc(100% - '+frozenWidth+')'}\"></div>\n            </div>\n\n            <p-paginator [rows]=\"rows\" [first]=\"first\" [totalRecords]=\"totalRecords\" [pageLinkSize]=\"pageLinks\" styleClass=\"p-paginator-bottom\" [alwaysShow]=\"alwaysShowPaginator\"\n                (onPageChange)=\"onPageChange($event)\" [rowsPerPageOptions]=\"rowsPerPageOptions\" *ngIf=\"paginator && (paginatorPosition === 'bottom' || paginatorPosition =='both')\"\n                [templateLeft]=\"paginatorLeftTemplate\" [templateRight]=\"paginatorRightTemplate\" [dropdownAppendTo]=\"paginatorDropdownAppendTo\" [dropdownScrollHeight]=\"paginatorDropdownScrollHeight\"\n                [currentPageReportTemplate]=\"currentPageReportTemplate\" [showCurrentPageReport]=\"showCurrentPageReport\" [showJumpToPageDropdown]=\"showJumpToPageDropdown\" [showPageLinks]=\"showPageLinks\"></p-paginator>\n\n            <div *ngIf=\"summaryTemplate\" class=\"p-datatable-footer\">\n                <ng-container *ngTemplateOutlet=\"summaryTemplate\"></ng-container>\n            </div>\n\n            <div #resizeHelper class=\"p-column-resizer-helper\" style=\"display:none\" *ngIf=\"resizableColumns\"></div>\n            <span #reorderIndicatorUp class=\"pi pi-arrow-down p-datatable-reorder-indicator-up\" style=\"display:none\" *ngIf=\"reorderableColumns\"></span>\n            <span #reorderIndicatorDown class=\"pi pi-arrow-up p-datatable-reorder-indicator-down\" style=\"display:none\" *ngIf=\"reorderableColumns\"></span>\n        </div>\n    `,\n                providers: [TableService],\n                changeDetection: ChangeDetectionStrategy.Default,\n                encapsulation: ViewEncapsulation.None,\n                styles: [\".p-datatable{position:relative}.p-datatable table{border-collapse:collapse;table-layout:fixed;width:100%}.p-datatable .p-sortable-column{-moz-user-select:none;-ms-user-select:none;-webkit-user-select:none;cursor:pointer;user-select:none}.p-datatable .p-sortable-column .p-column-title,.p-datatable .p-sortable-column .p-sortable-column-badge,.p-datatable .p-sortable-column .p-sortable-column-icon{vertical-align:middle}.p-datatable .p-sortable-column .p-sortable-column-badge{-ms-flex-align:center;-ms-flex-pack:center;align-items:center;display:-ms-inline-flexbox;display:inline-flex;justify-content:center}.p-datatable-auto-layout>.p-datatable-wrapper{overflow-x:auto}.p-datatable-auto-layout>.p-datatable-wrapper>table{table-layout:auto}.p-datatable-hoverable-rows .p-selectable-row{cursor:pointer}.p-datatable-scrollable-wrapper{position:relative}.p-datatable-scrollable-footer,.p-datatable-scrollable-header{overflow:hidden}.p-datatable-scrollable-body{overflow:auto;position:relative}.p-datatable-scrollable-body>table>.p-datatable-tbody>tr:first-child>td{border-top:0}.p-datatable-virtual-table{position:absolute}.p-datatable-frozen-view .p-datatable-scrollable-body{overflow:hidden}.p-datatable-frozen-view>.p-datatable-scrollable-body>table>.p-datatable-tbody>tr>td:last-child{border-right:0}.p-datatable-unfrozen-view{position:absolute;top:0}.p-datatable-flex-scrollable,.p-datatable-flex-scrollable .p-datatable-scrollable-view,.p-datatable-flex-scrollable .p-datatable-scrollable-wrapper{-ms-flex:1;-ms-flex-direction:column;display:-ms-flexbox;display:flex;flex:1;flex-direction:column;height:100%}.p-datatable-flex-scrollable .p-datatable-scrollable-body,.p-datatable-flex-scrollable .p-datatable-virtual-scrollable-body{-ms-flex:1;flex:1}.p-datatable-resizable>.p-datatable-wrapper{overflow-x:auto}.p-datatable-resizable .p-datatable-tbody>tr>td,.p-datatable-resizable .p-datatable-tfoot>tr>td,.p-datatable-resizable .p-datatable-thead>tr>th{overflow:hidden;white-space:nowrap}.p-datatable-resizable .p-resizable-column{background-clip:padding-box;position:relative}.p-datatable-resizable-fit .p-resizable-column:last-child .p-column-resizer{display:none}.p-datatable .p-column-resizer{border:1px solid rgba(0,0,0,0);cursor:col-resize;display:block;height:100%;margin:0;padding:0;position:absolute!important;right:0;top:0;width:.5rem}.p-datatable .p-column-resizer-helper{display:none;position:absolute;width:1px;z-index:10}.p-datatable .p-row-editor-cancel,.p-datatable .p-row-editor-init,.p-datatable .p-row-editor-save,.p-datatable .p-row-toggler{-ms-flex-align:center;-ms-flex-pack:center;align-items:center;display:-ms-inline-flexbox;display:inline-flex;justify-content:center;overflow:hidden;position:relative}.p-datatable-reorder-indicator-down,.p-datatable-reorder-indicator-up{display:none;position:absolute}.p-datatable .p-datatable-loading-overlay{-ms-flex-align:center;-ms-flex-pack:center;align-items:center;display:-ms-flexbox;display:flex;justify-content:center;position:absolute;z-index:2}.p-datatable.p-datatable-responsive .p-datatable-tbody>tr>td .p-column-title{display:none}@media screen and (max-width:40em){.p-datatable.p-datatable-responsive .p-datatable-tfoot>tr>td,.p-datatable.p-datatable-responsive .p-datatable-thead>tr>th{display:none!important}.p-datatable.p-datatable-responsive .p-datatable-tbody>tr>td{border:0;clear:left;display:block;float:left;text-align:left;width:100%}.p-datatable.p-datatable-responsive .p-datatable-tbody>tr>td .p-column-title{display:inline-block;font-weight:700;margin:-.4em 1em -.4em -.4rem;min-width:30%;padding:.4rem}}\"]\n            },] }\n];\nTable.ctorParameters = () => [\n    { type: ElementRef },\n    { type: NgZone },\n    { type: TableService },\n    { type: ChangeDetectorRef }\n];\nTable.propDecorators = {\n    frozenColumns: [{ type: Input }],\n    frozenValue: [{ type: Input }],\n    style: [{ type: Input }],\n    styleClass: [{ type: Input }],\n    tableStyle: [{ type: Input }],\n    tableStyleClass: [{ type: Input }],\n    paginator: [{ type: Input }],\n    pageLinks: [{ type: Input }],\n    rowsPerPageOptions: [{ type: Input }],\n    alwaysShowPaginator: [{ type: Input }],\n    paginatorPosition: [{ type: Input }],\n    paginatorDropdownAppendTo: [{ type: Input }],\n    paginatorDropdownScrollHeight: [{ type: Input }],\n    currentPageReportTemplate: [{ type: Input }],\n    showCurrentPageReport: [{ type: Input }],\n    showJumpToPageDropdown: [{ type: Input }],\n    showPageLinks: [{ type: Input }],\n    defaultSortOrder: [{ type: Input }],\n    sortMode: [{ type: Input }],\n    resetPageOnSort: [{ type: Input }],\n    selectionMode: [{ type: Input }],\n    selectionChange: [{ type: Output }],\n    contextMenuSelection: [{ type: Input }],\n    contextMenuSelectionChange: [{ type: Output }],\n    contextMenuSelectionMode: [{ type: Input }],\n    dataKey: [{ type: Input }],\n    metaKeySelection: [{ type: Input }],\n    rowTrackBy: [{ type: Input }],\n    lazy: [{ type: Input }],\n    lazyLoadOnInit: [{ type: Input }],\n    compareSelectionBy: [{ type: Input }],\n    csvSeparator: [{ type: Input }],\n    exportFilename: [{ type: Input }],\n    filters: [{ type: Input }],\n    globalFilterFields: [{ type: Input }],\n    filterDelay: [{ type: Input }],\n    filterLocale: [{ type: Input }],\n    expandedRowKeys: [{ type: Input }],\n    editingRowKeys: [{ type: Input }],\n    rowExpandMode: [{ type: Input }],\n    scrollable: [{ type: Input }],\n    scrollHeight: [{ type: Input }],\n    virtualScroll: [{ type: Input }],\n    virtualScrollDelay: [{ type: Input }],\n    virtualRowHeight: [{ type: Input }],\n    frozenWidth: [{ type: Input }],\n    responsive: [{ type: Input }],\n    contextMenu: [{ type: Input }],\n    resizableColumns: [{ type: Input }],\n    columnResizeMode: [{ type: Input }],\n    reorderableColumns: [{ type: Input }],\n    loading: [{ type: Input }],\n    loadingIcon: [{ type: Input }],\n    showLoader: [{ type: Input }],\n    rowHover: [{ type: Input }],\n    customSort: [{ type: Input }],\n    autoLayout: [{ type: Input }],\n    exportFunction: [{ type: Input }],\n    stateKey: [{ type: Input }],\n    stateStorage: [{ type: Input }],\n    editMode: [{ type: Input }],\n    minBufferPx: [{ type: Input }],\n    maxBufferPx: [{ type: Input }],\n    onRowSelect: [{ type: Output }],\n    onRowUnselect: [{ type: Output }],\n    onPage: [{ type: Output }],\n    onSort: [{ type: Output }],\n    onFilter: [{ type: Output }],\n    onLazyLoad: [{ type: Output }],\n    onRowExpand: [{ type: Output }],\n    onRowCollapse: [{ type: Output }],\n    onContextMenuSelect: [{ type: Output }],\n    onColResize: [{ type: Output }],\n    onColReorder: [{ type: Output }],\n    onRowReorder: [{ type: Output }],\n    onEditInit: [{ type: Output }],\n    onEditComplete: [{ type: Output }],\n    onEditCancel: [{ type: Output }],\n    onHeaderCheckboxToggle: [{ type: Output }],\n    sortFunction: [{ type: Output }],\n    firstChange: [{ type: Output }],\n    rowsChange: [{ type: Output }],\n    onStateSave: [{ type: Output }],\n    onStateRestore: [{ type: Output }],\n    containerViewChild: [{ type: ViewChild, args: ['container',] }],\n    resizeHelperViewChild: [{ type: ViewChild, args: ['resizeHelper',] }],\n    reorderIndicatorUpViewChild: [{ type: ViewChild, args: ['reorderIndicatorUp',] }],\n    reorderIndicatorDownViewChild: [{ type: ViewChild, args: ['reorderIndicatorDown',] }],\n    tableViewChild: [{ type: ViewChild, args: ['table',] }],\n    scrollableViewChild: [{ type: ViewChild, args: ['scrollableView',] }],\n    scrollableFrozenViewChild: [{ type: ViewChild, args: ['scrollableFrozenView',] }],\n    templates: [{ type: ContentChildren, args: [PrimeTemplate,] }],\n    value: [{ type: Input }],\n    columns: [{ type: Input }],\n    first: [{ type: Input }],\n    rows: [{ type: Input }],\n    totalRecords: [{ type: Input }],\n    sortField: [{ type: Input }],\n    sortOrder: [{ type: Input }],\n    multiSortMeta: [{ type: Input }],\n    selection: [{ type: Input }]\n};\nclass TableBody {\n    constructor(dt, tableService, cd) {\n        this.dt = dt;\n        this.tableService = tableService;\n        this.cd = cd;\n        this.subscription = this.dt.tableService.valueSource$.subscribe(() => {\n            if (this.dt.virtualScroll) {\n                this.cd.detectChanges();\n            }\n        });\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nTableBody.decorators = [\n    { type: Component, args: [{\n                selector: '[pTableBody]',\n                template: `\n        <ng-container *ngIf=\"!dt.expandedRowTemplate && !dt.virtualScroll\">\n            <ng-template ngFor let-rowData let-rowIndex=\"index\" [ngForOf]=\"(dt.paginator && !dt.lazy) ? ((dt.filteredValue||dt.value) | slice:dt.first:(dt.first + dt.rows)) : (dt.filteredValue||dt.value)\" [ngForTrackBy]=\"dt.rowTrackBy\">\n                <ng-container *ngTemplateOutlet=\"template; context: {$implicit: rowData, rowIndex: dt.paginator ? (dt.first + rowIndex) : rowIndex, columns: columns, editing: (dt.editMode === 'row' && dt.isRowEditing(rowData))}\"></ng-container>\n            </ng-template>\n        </ng-container>\n        <ng-container *ngIf=\"!dt.expandedRowTemplate && dt.virtualScroll\">\n            <ng-template cdkVirtualFor let-rowData let-rowIndex=\"index\" [cdkVirtualForOf]=\"dt.filteredValue||dt.value\" [cdkVirtualForTrackBy]=\"dt.rowTrackBy\" [cdkVirtualForTemplateCacheSize]=\"0\">\n                <ng-container *ngTemplateOutlet=\"rowData ? template: dt.loadingBodyTemplate; context: {$implicit: rowData, rowIndex: dt.paginator ? (dt.first + rowIndex) : rowIndex, columns: columns, editing: (dt.editMode === 'row' && dt.isRowEditing(rowData))}\"></ng-container>\n            </ng-template>\n        </ng-container>\n        <ng-container *ngIf=\"dt.expandedRowTemplate\">\n            <ng-template ngFor let-rowData let-rowIndex=\"index\" [ngForOf]=\"(dt.paginator && !dt.lazy) ? ((dt.filteredValue||dt.value) | slice:dt.first:(dt.first + dt.rows)) : (dt.filteredValue||dt.value)\" [ngForTrackBy]=\"dt.rowTrackBy\">\n                <ng-container *ngTemplateOutlet=\"template; context: {$implicit: rowData, rowIndex: dt.paginator ? (dt.first + rowIndex) : rowIndex, columns: columns, expanded: dt.isRowExpanded(rowData), editing: (dt.editMode === 'row' && dt.isRowEditing(rowData))}\"></ng-container>\n                <ng-container *ngIf=\"dt.isRowExpanded(rowData)\">\n                    <ng-container *ngTemplateOutlet=\"dt.expandedRowTemplate; context: {$implicit: rowData, rowIndex: dt.paginator ? (dt.first + rowIndex) : rowIndex, columns: columns}\"></ng-container>\n                </ng-container>\n            </ng-template>\n        </ng-container>\n        <ng-container *ngIf=\"dt.loading\">\n            <ng-container *ngTemplateOutlet=\"dt.loadingBodyTemplate; context: {$implicit: columns, frozen: frozen}\"></ng-container>\n        </ng-container>\n        <ng-container *ngIf=\"dt.isEmpty() && !dt.loading\">\n            <ng-container *ngTemplateOutlet=\"dt.emptyMessageTemplate; context: {$implicit: columns, frozen: frozen}\"></ng-container>\n        </ng-container>\n    `,\n                changeDetection: ChangeDetectionStrategy.Default,\n                encapsulation: ViewEncapsulation.None\n            },] }\n];\nTableBody.ctorParameters = () => [\n    { type: Table },\n    { type: TableService },\n    { type: ChangeDetectorRef }\n];\nTableBody.propDecorators = {\n    columns: [{ type: Input, args: [\"pTableBody\",] }],\n    template: [{ type: Input, args: [\"pTableBodyTemplate\",] }],\n    frozen: [{ type: Input }]\n};\nclass ScrollableView {\n    constructor(dt, el, zone) {\n        this.dt = dt;\n        this.el = el;\n        this.zone = zone;\n        this.loadedPages = [];\n    }\n    get scrollHeight() {\n        return this._scrollHeight;\n    }\n    set scrollHeight(val) {\n        this._scrollHeight = val;\n        if (val != null && (val.includes('%') || val.includes('calc'))) {\n            console.log('Percentage scroll height calculation is removed in favor of the more performant CSS based flex mode, use scrollHeight=\"flex\" instead.');\n        }\n        if (this.dt.virtualScroll && this.virtualScrollBody) {\n            this.virtualScrollBody.checkViewportSize();\n        }\n    }\n    ngAfterViewInit() {\n        if (!this.frozen) {\n            if (this.dt.frozenColumns || this.dt.frozenBodyTemplate) {\n                DomHandler.addClass(this.el.nativeElement, 'p-datatable-unfrozen-view');\n            }\n            let frozenView = this.el.nativeElement.previousElementSibling;\n            if (frozenView) {\n                if (this.dt.virtualScroll)\n                    this.frozenSiblingBody = DomHandler.findSingle(frozenView, '.p-datatable-virtual-scrollable-body');\n                else\n                    this.frozenSiblingBody = DomHandler.findSingle(frozenView, '.p-datatable-scrollable-body');\n            }\n            let scrollBarWidth = DomHandler.calculateScrollbarWidth();\n            this.scrollHeaderBoxViewChild.nativeElement.style.paddingRight = scrollBarWidth + 'px';\n            if (this.scrollFooterBoxViewChild && this.scrollFooterBoxViewChild.nativeElement) {\n                this.scrollFooterBoxViewChild.nativeElement.style.paddingRight = scrollBarWidth + 'px';\n            }\n        }\n        else {\n            if (this.scrollableAlignerViewChild && this.scrollableAlignerViewChild.nativeElement) {\n                this.scrollableAlignerViewChild.nativeElement.style.height = DomHandler.calculateScrollbarHeight() + 'px';\n            }\n        }\n        this.bindEvents();\n    }\n    bindEvents() {\n        this.zone.runOutsideAngular(() => {\n            if (this.scrollHeaderViewChild && this.scrollHeaderViewChild.nativeElement) {\n                this.headerScrollListener = this.onHeaderScroll.bind(this);\n                this.scrollHeaderViewChild.nativeElement.addEventListener('scroll', this.headerScrollListener);\n            }\n            if (this.scrollFooterViewChild && this.scrollFooterViewChild.nativeElement) {\n                this.footerScrollListener = this.onFooterScroll.bind(this);\n                this.scrollFooterViewChild.nativeElement.addEventListener('scroll', this.footerScrollListener);\n            }\n            if (!this.frozen) {\n                this.bodyScrollListener = this.onBodyScroll.bind(this);\n                if (this.dt.virtualScroll)\n                    this.virtualScrollBody.getElementRef().nativeElement.addEventListener('scroll', this.bodyScrollListener);\n                else\n                    this.scrollBodyViewChild.nativeElement.addEventListener('scroll', this.bodyScrollListener);\n            }\n        });\n    }\n    unbindEvents() {\n        if (this.scrollHeaderViewChild && this.scrollHeaderViewChild.nativeElement) {\n            this.scrollHeaderViewChild.nativeElement.removeEventListener('scroll', this.headerScrollListener);\n        }\n        if (this.scrollFooterViewChild && this.scrollFooterViewChild.nativeElement) {\n            this.scrollFooterViewChild.nativeElement.removeEventListener('scroll', this.footerScrollListener);\n        }\n        if (this.scrollBodyViewChild && this.scrollBodyViewChild.nativeElement) {\n            this.scrollBodyViewChild.nativeElement.removeEventListener('scroll', this.bodyScrollListener);\n        }\n        if (this.virtualScrollBody && this.virtualScrollBody.getElementRef()) {\n            this.virtualScrollBody.getElementRef().nativeElement.removeEventListener('scroll', this.bodyScrollListener);\n        }\n    }\n    onHeaderScroll() {\n        const scrollLeft = this.scrollHeaderViewChild.nativeElement.scrollLeft;\n        this.scrollBodyViewChild.nativeElement.scrollLeft = scrollLeft;\n        if (this.scrollFooterViewChild && this.scrollFooterViewChild.nativeElement) {\n            this.scrollFooterViewChild.nativeElement.scrollLeft = scrollLeft;\n        }\n        this.preventBodyScrollPropagation = true;\n    }\n    onFooterScroll() {\n        const scrollLeft = this.scrollFooterViewChild.nativeElement.scrollLeft;\n        this.scrollBodyViewChild.nativeElement.scrollLeft = scrollLeft;\n        if (this.scrollHeaderViewChild && this.scrollHeaderViewChild.nativeElement) {\n            this.scrollHeaderViewChild.nativeElement.scrollLeft = scrollLeft;\n        }\n        this.preventBodyScrollPropagation = true;\n    }\n    onBodyScroll(event) {\n        if (this.preventBodyScrollPropagation) {\n            this.preventBodyScrollPropagation = false;\n            return;\n        }\n        if (this.scrollHeaderViewChild && this.scrollHeaderViewChild.nativeElement) {\n            this.scrollHeaderBoxViewChild.nativeElement.style.marginLeft = -1 * event.target.scrollLeft + 'px';\n        }\n        if (this.scrollFooterViewChild && this.scrollFooterViewChild.nativeElement) {\n            this.scrollFooterBoxViewChild.nativeElement.style.marginLeft = -1 * event.target.scrollLeft + 'px';\n        }\n        if (this.frozenSiblingBody) {\n            this.frozenSiblingBody.scrollTop = event.target.scrollTop;\n        }\n    }\n    onScrollIndexChange(index) {\n        if (this.dt.lazy) {\n            let pageRange = this.createPageRange(Math.floor(index / this.dt.rows));\n            pageRange.forEach(page => this.loadPage(page));\n        }\n    }\n    createPageRange(page) {\n        let range = [];\n        if (page !== 0) {\n            range.push(page - 1);\n        }\n        range.push(page);\n        if (page !== (this.getPageCount() - 1)) {\n            range.push(page + 1);\n        }\n        return range;\n    }\n    loadPage(page) {\n        if (!this.loadedPages.includes(page)) {\n            this.dt.onLazyLoad.emit({\n                first: this.dt.rows * page,\n                rows: this.dt.rows,\n                sortField: this.dt.sortField,\n                sortOrder: this.dt.sortOrder,\n                filters: this.dt.filters,\n                globalFilter: this.dt.filters && this.dt.filters['global'] ? this.dt.filters['global'].value : null,\n                multiSortMeta: this.dt.multiSortMeta\n            });\n            this.loadedPages.push(page);\n        }\n    }\n    clearCache() {\n        this.loadedPages = [];\n    }\n    getPageCount() {\n        let dataToRender = this.dt.filteredValue || this.dt.value;\n        let dataLength = dataToRender ? dataToRender.length : 0;\n        return Math.ceil(dataLength / this.dt.rows);\n    }\n    scrollToVirtualIndex(index) {\n        if (this.virtualScrollBody) {\n            this.virtualScrollBody.scrollToIndex(index);\n        }\n    }\n    scrollTo(options) {\n        if (this.virtualScrollBody) {\n            this.virtualScrollBody.scrollTo(options);\n        }\n        else {\n            if (this.scrollBodyViewChild.nativeElement.scrollTo) {\n                this.scrollBodyViewChild.nativeElement.scrollTo(options);\n            }\n            else {\n                this.scrollBodyViewChild.nativeElement.scrollLeft = options.left;\n                this.scrollBodyViewChild.nativeElement.scrollTop = options.top;\n            }\n        }\n    }\n    ngOnDestroy() {\n        this.unbindEvents();\n        this.frozenSiblingBody = null;\n    }\n}\nScrollableView.decorators = [\n    { type: Component, args: [{\n                selector: '[pScrollableView]',\n                template: `\n        <div #scrollHeader class=\"p-datatable-scrollable-header\">\n            <div #scrollHeaderBox class=\"p-datatable-scrollable-header-box\">\n                <table class=\"p-datatable-scrollable-header-table\" [ngClass]=\"dt.tableStyleClass\" [ngStyle]=\"dt.tableStyle\">\n                    <ng-container *ngTemplateOutlet=\"frozen ? dt.frozenColGroupTemplate||dt.colGroupTemplate : dt.colGroupTemplate; context {$implicit: columns}\"></ng-container>\n                    <thead class=\"p-datatable-thead\">\n                        <ng-container *ngTemplateOutlet=\"frozen ? dt.frozenHeaderTemplate||dt.headerTemplate : dt.headerTemplate; context {$implicit: columns}\"></ng-container>\n                    </thead>\n                    <tbody class=\"p-datatable-tbody\">\n                        <ng-template ngFor let-rowData let-rowIndex=\"index\" [ngForOf]=\"dt.frozenValue\" [ngForTrackBy]=\"dt.rowTrackBy\">\n                            <ng-container *ngTemplateOutlet=\"dt.frozenRowsTemplate; context: {$implicit: rowData, rowIndex: rowIndex, columns: columns}\"></ng-container>\n                        </ng-template>\n                    </tbody>\n                </table>\n            </div>\n        </div>\n        <ng-container *ngIf=\"!dt.virtualScroll; else virtualScrollTemplate\">\n            <div #scrollBody class=\"p-datatable-scrollable-body\" [ngStyle]=\"{'max-height': dt.scrollHeight !== 'flex' ? scrollHeight : undefined, 'overflow-y': !frozen && dt.scrollHeight ? 'scroll' : undefined}\">\n                <table #scrollTable [class]=\"dt.tableStyleClass\" [ngStyle]=\"dt.tableStyle\">\n                    <ng-container *ngTemplateOutlet=\"frozen ? dt.frozenColGroupTemplate||dt.colGroupTemplate : dt.colGroupTemplate; context {$implicit: columns}\"></ng-container>\n                    <tbody class=\"p-datatable-tbody\" [pTableBody]=\"columns\" [pTableBodyTemplate]=\"frozen ? dt.frozenBodyTemplate||dt.bodyTemplate : dt.bodyTemplate\" [frozen]=\"frozen\"></tbody>\n                </table>\n                <div #scrollableAligner style=\"background-color:transparent\" *ngIf=\"frozen\"></div>\n            </div>\n        </ng-container>\n        <ng-template #virtualScrollTemplate>\n            <cdk-virtual-scroll-viewport [itemSize]=\"dt.virtualRowHeight\" [style.height]=\"dt.scrollHeight !== 'flex' ? scrollHeight : undefined\"\n                    [minBufferPx]=\"dt.minBufferPx\" [maxBufferPx]=\"dt.maxBufferPx\" (scrolledIndexChange)=\"onScrollIndexChange($event)\" class=\"p-datatable-virtual-scrollable-body\">\n                <table #scrollTable [class]=\"dt.tableStyleClass\" [ngStyle]=\"dt.tableStyle\">\n                    <ng-container *ngTemplateOutlet=\"frozen ? dt.frozenColGroupTemplate||dt.colGroupTemplate : dt.colGroupTemplate; context {$implicit: columns}\"></ng-container>\n                    <tbody class=\"p-datatable-tbody\" [pTableBody]=\"columns\" [pTableBodyTemplate]=\"frozen ? dt.frozenBodyTemplate||dt.bodyTemplate : dt.bodyTemplate\" [frozen]=\"frozen\"></tbody>\n                </table>\n                <div #scrollableAligner style=\"background-color:transparent\" *ngIf=\"frozen\"></div>\n            </cdk-virtual-scroll-viewport>\n        </ng-template>\n        <div #scrollFooter class=\"p-datatable-scrollable-footer\">\n            <div #scrollFooterBox class=\"p-datatable-scrollable-footer-box\">\n                <table class=\"p-datatable-scrollable-footer-table\" [ngClass]=\"dt.tableStyleClass\" [ngStyle]=\"dt.tableStyle\">\n                    <ng-container *ngTemplateOutlet=\"frozen ? dt.frozenColGroupTemplate||dt.colGroupTemplate : dt.colGroupTemplate; context {$implicit: columns}\"></ng-container>\n                    <tfoot class=\"p-datatable-tfoot\">\n                        <ng-container *ngTemplateOutlet=\"frozen ? dt.frozenFooterTemplate||dt.footerTemplate : dt.footerTemplate; context {$implicit: columns}\"></ng-container>\n                    </tfoot>\n                </table>\n            </div>\n        </div>\n    `,\n                changeDetection: ChangeDetectionStrategy.Default,\n                encapsulation: ViewEncapsulation.None\n            },] }\n];\nScrollableView.ctorParameters = () => [\n    { type: Table },\n    { type: ElementRef },\n    { type: NgZone }\n];\nScrollableView.propDecorators = {\n    columns: [{ type: Input, args: [\"pScrollableView\",] }],\n    frozen: [{ type: Input }],\n    scrollHeaderViewChild: [{ type: ViewChild, args: ['scrollHeader',] }],\n    scrollHeaderBoxViewChild: [{ type: ViewChild, args: ['scrollHeaderBox',] }],\n    scrollBodyViewChild: [{ type: ViewChild, args: ['scrollBody',] }],\n    scrollTableViewChild: [{ type: ViewChild, args: ['scrollTable',] }],\n    scrollFooterViewChild: [{ type: ViewChild, args: ['scrollFooter',] }],\n    scrollFooterBoxViewChild: [{ type: ViewChild, args: ['scrollFooterBox',] }],\n    scrollableAlignerViewChild: [{ type: ViewChild, args: ['scrollableAligner',] }],\n    virtualScrollBody: [{ type: ViewChild, args: [CdkVirtualScrollViewport,] }],\n    scrollHeight: [{ type: Input }]\n};\nclass SortableColumn {\n    constructor(dt) {\n        this.dt = dt;\n        if (this.isEnabled()) {\n            this.subscription = this.dt.tableService.sortSource$.subscribe(sortMeta => {\n                this.updateSortState();\n            });\n        }\n    }\n    ngOnInit() {\n        if (this.isEnabled()) {\n            this.updateSortState();\n        }\n    }\n    updateSortState() {\n        this.sorted = this.dt.isSorted(this.field);\n        this.sortOrder = this.sorted ? (this.dt.sortOrder === 1 ? 'ascending' : 'descending') : 'none';\n    }\n    onClick(event) {\n        if (this.isEnabled()) {\n            this.updateSortState();\n            this.dt.sort({\n                originalEvent: event,\n                field: this.field\n            });\n            DomHandler.clearSelection();\n        }\n    }\n    onEnterKey(event) {\n        this.onClick(event);\n    }\n    isEnabled() {\n        return this.pSortableColumnDisabled !== true;\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nSortableColumn.decorators = [\n    { type: Directive, args: [{\n                selector: '[pSortableColumn]',\n                host: {\n                    '[class.p-sortable-column]': 'isEnabled()',\n                    '[class.p-highlight]': 'sorted',\n                    '[attr.tabindex]': 'isEnabled() ? \"0\" : null',\n                    '[attr.role]': '\"columnheader\"',\n                    '[attr.aria-sort]': 'sortOrder'\n                }\n            },] }\n];\nSortableColumn.ctorParameters = () => [\n    { type: Table }\n];\nSortableColumn.propDecorators = {\n    field: [{ type: Input, args: [\"pSortableColumn\",] }],\n    pSortableColumnDisabled: [{ type: Input }],\n    onClick: [{ type: HostListener, args: ['click', ['$event'],] }],\n    onEnterKey: [{ type: HostListener, args: ['keydown.enter', ['$event'],] }]\n};\nclass SortIcon {\n    constructor(dt, cd) {\n        this.dt = dt;\n        this.cd = cd;\n        this.subscription = this.dt.tableService.sortSource$.subscribe(sortMeta => {\n            this.updateSortState();\n        });\n    }\n    ngOnInit() {\n        this.updateSortState();\n    }\n    onClick(event) {\n        event.preventDefault();\n    }\n    updateSortState() {\n        if (this.dt.sortMode === 'single') {\n            this.sortOrder = this.dt.isSorted(this.field) ? this.dt.sortOrder : 0;\n        }\n        else if (this.dt.sortMode === 'multiple') {\n            let sortMeta = this.dt.getSortMeta(this.field);\n            this.sortOrder = sortMeta ? sortMeta.order : 0;\n        }\n        this.cd.markForCheck();\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nSortIcon.decorators = [\n    { type: Component, args: [{\n                selector: 'p-sortIcon',\n                template: `\n        <i class=\"p-sortable-column-icon pi pi-fw\" [ngClass]=\"{'pi-sort-amount-up-alt': sortOrder === 1, 'pi-sort-amount-down': sortOrder === -1, 'pi-sort-alt': sortOrder === 0}\"></i>\n    `,\n                changeDetection: ChangeDetectionStrategy.OnPush,\n                encapsulation: ViewEncapsulation.None\n            },] }\n];\nSortIcon.ctorParameters = () => [\n    { type: Table },\n    { type: ChangeDetectorRef }\n];\nSortIcon.propDecorators = {\n    field: [{ type: Input }]\n};\nclass SelectableRow {\n    constructor(dt, tableService) {\n        this.dt = dt;\n        this.tableService = tableService;\n        if (this.isEnabled()) {\n            this.subscription = this.dt.tableService.selectionSource$.subscribe(() => {\n                this.selected = this.dt.isSelected(this.data);\n            });\n        }\n    }\n    ngOnInit() {\n        if (this.isEnabled()) {\n            this.selected = this.dt.isSelected(this.data);\n        }\n    }\n    onClick(event) {\n        if (this.isEnabled()) {\n            this.dt.handleRowClick({\n                originalEvent: event,\n                rowData: this.data,\n                rowIndex: this.index\n            });\n        }\n    }\n    onTouchEnd(event) {\n        if (this.isEnabled()) {\n            this.dt.handleRowTouchEnd(event);\n        }\n    }\n    onArrowDownKeyDown(event) {\n        if (!this.isEnabled()) {\n            return;\n        }\n        const row = event.currentTarget;\n        const nextRow = this.findNextSelectableRow(row);\n        if (nextRow) {\n            nextRow.focus();\n        }\n        event.preventDefault();\n    }\n    onArrowUpKeyDown(event) {\n        if (!this.isEnabled()) {\n            return;\n        }\n        const row = event.currentTarget;\n        const prevRow = this.findPrevSelectableRow(row);\n        if (prevRow) {\n            prevRow.focus();\n        }\n        event.preventDefault();\n    }\n    onEnterKeyDown(event) {\n        if (!this.isEnabled()) {\n            return;\n        }\n        this.dt.handleRowClick({\n            originalEvent: event,\n            rowData: this.data,\n            rowIndex: this.index\n        });\n    }\n    findNextSelectableRow(row) {\n        let nextRow = row.nextElementSibling;\n        if (nextRow) {\n            if (DomHandler.hasClass(nextRow, 'p-selectable-row'))\n                return nextRow;\n            else\n                return this.findNextSelectableRow(nextRow);\n        }\n        else {\n            return null;\n        }\n    }\n    findPrevSelectableRow(row) {\n        let prevRow = row.previousElementSibling;\n        if (prevRow) {\n            if (DomHandler.hasClass(prevRow, 'p-selectable-row'))\n                return prevRow;\n            else\n                return this.findPrevSelectableRow(prevRow);\n        }\n        else {\n            return null;\n        }\n    }\n    isEnabled() {\n        return this.pSelectableRowDisabled !== true;\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nSelectableRow.decorators = [\n    { type: Directive, args: [{\n                selector: '[pSelectableRow]',\n                host: {\n                    '[class.p-selectable-row]': 'isEnabled()',\n                    '[class.p-highlight]': 'selected',\n                    '[attr.tabindex]': 'isEnabled() ? 0 : undefined'\n                }\n            },] }\n];\nSelectableRow.ctorParameters = () => [\n    { type: Table },\n    { type: TableService }\n];\nSelectableRow.propDecorators = {\n    data: [{ type: Input, args: [\"pSelectableRow\",] }],\n    index: [{ type: Input, args: [\"pSelectableRowIndex\",] }],\n    pSelectableRowDisabled: [{ type: Input }],\n    onClick: [{ type: HostListener, args: ['click', ['$event'],] }],\n    onTouchEnd: [{ type: HostListener, args: ['touchend', ['$event'],] }],\n    onArrowDownKeyDown: [{ type: HostListener, args: ['keydown.arrowdown', ['$event'],] }],\n    onArrowUpKeyDown: [{ type: HostListener, args: ['keydown.arrowup', ['$event'],] }],\n    onEnterKeyDown: [{ type: HostListener, args: ['keydown.enter', ['$event'],] }, { type: HostListener, args: ['keydown.shift.enter', ['$event'],] }, { type: HostListener, args: ['keydown.meta.enter', ['$event'],] }]\n};\nclass SelectableRowDblClick {\n    constructor(dt, tableService) {\n        this.dt = dt;\n        this.tableService = tableService;\n        if (this.isEnabled()) {\n            this.subscription = this.dt.tableService.selectionSource$.subscribe(() => {\n                this.selected = this.dt.isSelected(this.data);\n            });\n        }\n    }\n    ngOnInit() {\n        if (this.isEnabled()) {\n            this.selected = this.dt.isSelected(this.data);\n        }\n    }\n    onClick(event) {\n        if (this.isEnabled()) {\n            this.dt.handleRowClick({\n                originalEvent: event,\n                rowData: this.data,\n                rowIndex: this.index\n            });\n        }\n    }\n    isEnabled() {\n        return this.pSelectableRowDisabled !== true;\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nSelectableRowDblClick.decorators = [\n    { type: Directive, args: [{\n                selector: '[pSelectableRowDblClick]',\n                host: {\n                    '[class.p-selectable-row]': 'isEnabled()',\n                    '[class.p-highlight]': 'selected'\n                }\n            },] }\n];\nSelectableRowDblClick.ctorParameters = () => [\n    { type: Table },\n    { type: TableService }\n];\nSelectableRowDblClick.propDecorators = {\n    data: [{ type: Input, args: [\"pSelectableRowDblClick\",] }],\n    index: [{ type: Input, args: [\"pSelectableRowIndex\",] }],\n    pSelectableRowDisabled: [{ type: Input }],\n    onClick: [{ type: HostListener, args: ['dblclick', ['$event'],] }]\n};\nclass ContextMenuRow {\n    constructor(dt, tableService, el) {\n        this.dt = dt;\n        this.tableService = tableService;\n        this.el = el;\n        if (this.isEnabled()) {\n            this.subscription = this.dt.tableService.contextMenuSource$.subscribe((data) => {\n                this.selected = this.dt.equals(this.data, data);\n            });\n        }\n    }\n    onContextMenu(event) {\n        if (this.isEnabled()) {\n            this.dt.handleRowRightClick({\n                originalEvent: event,\n                rowData: this.data,\n                rowIndex: this.index\n            });\n            this.el.nativeElement.focus();\n            event.preventDefault();\n        }\n    }\n    isEnabled() {\n        return this.pContextMenuRowDisabled !== true;\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nContextMenuRow.decorators = [\n    { type: Directive, args: [{\n                selector: '[pContextMenuRow]',\n                host: {\n                    '[class.p-highlight-contextmenu]': 'selected',\n                    '[attr.tabindex]': 'isEnabled() ? 0 : undefined'\n                }\n            },] }\n];\nContextMenuRow.ctorParameters = () => [\n    { type: Table },\n    { type: TableService },\n    { type: ElementRef }\n];\nContextMenuRow.propDecorators = {\n    data: [{ type: Input, args: [\"pContextMenuRow\",] }],\n    index: [{ type: Input, args: [\"pContextMenuRowIndex\",] }],\n    pContextMenuRowDisabled: [{ type: Input }],\n    onContextMenu: [{ type: HostListener, args: ['contextmenu', ['$event'],] }]\n};\nclass RowToggler {\n    constructor(dt) {\n        this.dt = dt;\n    }\n    onClick(event) {\n        if (this.isEnabled()) {\n            this.dt.toggleRow(this.data, event);\n            event.preventDefault();\n        }\n    }\n    isEnabled() {\n        return this.pRowTogglerDisabled !== true;\n    }\n}\nRowToggler.decorators = [\n    { type: Directive, args: [{\n                selector: '[pRowToggler]'\n            },] }\n];\nRowToggler.ctorParameters = () => [\n    { type: Table }\n];\nRowToggler.propDecorators = {\n    data: [{ type: Input, args: ['pRowToggler',] }],\n    pRowTogglerDisabled: [{ type: Input }],\n    onClick: [{ type: HostListener, args: ['click', ['$event'],] }]\n};\nclass ResizableColumn {\n    constructor(dt, el, zone) {\n        this.dt = dt;\n        this.el = el;\n        this.zone = zone;\n    }\n    ngAfterViewInit() {\n        if (this.isEnabled()) {\n            DomHandler.addClass(this.el.nativeElement, 'p-resizable-column');\n            this.resizer = document.createElement('span');\n            this.resizer.className = 'p-column-resizer';\n            this.el.nativeElement.appendChild(this.resizer);\n            this.zone.runOutsideAngular(() => {\n                this.resizerMouseDownListener = this.onMouseDown.bind(this);\n                this.resizer.addEventListener('mousedown', this.resizerMouseDownListener);\n            });\n        }\n    }\n    bindDocumentEvents() {\n        this.zone.runOutsideAngular(() => {\n            this.documentMouseMoveListener = this.onDocumentMouseMove.bind(this);\n            document.addEventListener('mousemove', this.documentMouseMoveListener);\n            this.documentMouseUpListener = this.onDocumentMouseUp.bind(this);\n            document.addEventListener('mouseup', this.documentMouseUpListener);\n        });\n    }\n    unbindDocumentEvents() {\n        if (this.documentMouseMoveListener) {\n            document.removeEventListener('mousemove', this.documentMouseMoveListener);\n            this.documentMouseMoveListener = null;\n        }\n        if (this.documentMouseUpListener) {\n            document.removeEventListener('mouseup', this.documentMouseUpListener);\n            this.documentMouseUpListener = null;\n        }\n    }\n    onMouseDown(event) {\n        if (event.which === 1) {\n            this.dt.onColumnResizeBegin(event);\n            this.bindDocumentEvents();\n        }\n    }\n    onDocumentMouseMove(event) {\n        this.dt.onColumnResize(event);\n    }\n    onDocumentMouseUp(event) {\n        this.dt.onColumnResizeEnd(event, this.el.nativeElement);\n        this.unbindDocumentEvents();\n    }\n    isEnabled() {\n        return this.pResizableColumnDisabled !== true;\n    }\n    ngOnDestroy() {\n        if (this.resizerMouseDownListener) {\n            this.resizer.removeEventListener('mousedown', this.resizerMouseDownListener);\n        }\n        this.unbindDocumentEvents();\n    }\n}\nResizableColumn.decorators = [\n    { type: Directive, args: [{\n                selector: '[pResizableColumn]'\n            },] }\n];\nResizableColumn.ctorParameters = () => [\n    { type: Table },\n    { type: ElementRef },\n    { type: NgZone }\n];\nResizableColumn.propDecorators = {\n    pResizableColumnDisabled: [{ type: Input }]\n};\nclass ReorderableColumn {\n    constructor(dt, el, zone) {\n        this.dt = dt;\n        this.el = el;\n        this.zone = zone;\n    }\n    ngAfterViewInit() {\n        if (this.isEnabled()) {\n            this.bindEvents();\n        }\n    }\n    bindEvents() {\n        this.zone.runOutsideAngular(() => {\n            this.mouseDownListener = this.onMouseDown.bind(this);\n            this.el.nativeElement.addEventListener('mousedown', this.mouseDownListener);\n            this.dragStartListener = this.onDragStart.bind(this);\n            this.el.nativeElement.addEventListener('dragstart', this.dragStartListener);\n            this.dragOverListener = this.onDragEnter.bind(this);\n            this.el.nativeElement.addEventListener('dragover', this.dragOverListener);\n            this.dragEnterListener = this.onDragEnter.bind(this);\n            this.el.nativeElement.addEventListener('dragenter', this.dragEnterListener);\n            this.dragLeaveListener = this.onDragLeave.bind(this);\n            this.el.nativeElement.addEventListener('dragleave', this.dragLeaveListener);\n        });\n    }\n    unbindEvents() {\n        if (this.mouseDownListener) {\n            document.removeEventListener('mousedown', this.mouseDownListener);\n            this.mouseDownListener = null;\n        }\n        if (this.dragOverListener) {\n            document.removeEventListener('dragover', this.dragOverListener);\n            this.dragOverListener = null;\n        }\n        if (this.dragEnterListener) {\n            document.removeEventListener('dragenter', this.dragEnterListener);\n            this.dragEnterListener = null;\n        }\n        if (this.dragEnterListener) {\n            document.removeEventListener('dragenter', this.dragEnterListener);\n            this.dragEnterListener = null;\n        }\n        if (this.dragLeaveListener) {\n            document.removeEventListener('dragleave', this.dragLeaveListener);\n            this.dragLeaveListener = null;\n        }\n    }\n    onMouseDown(event) {\n        if (event.target.nodeName === 'INPUT' || event.target.nodeName === 'TEXTAREA' || DomHandler.hasClass(event.target, 'p-column-resizer'))\n            this.el.nativeElement.draggable = false;\n        else\n            this.el.nativeElement.draggable = true;\n    }\n    onDragStart(event) {\n        this.dt.onColumnDragStart(event, this.el.nativeElement);\n    }\n    onDragOver(event) {\n        event.preventDefault();\n    }\n    onDragEnter(event) {\n        this.dt.onColumnDragEnter(event, this.el.nativeElement);\n    }\n    onDragLeave(event) {\n        this.dt.onColumnDragLeave(event);\n    }\n    onDrop(event) {\n        if (this.isEnabled()) {\n            this.dt.onColumnDrop(event, this.el.nativeElement);\n        }\n    }\n    isEnabled() {\n        return this.pReorderableColumnDisabled !== true;\n    }\n    ngOnDestroy() {\n        this.unbindEvents();\n    }\n}\nReorderableColumn.decorators = [\n    { type: Directive, args: [{\n                selector: '[pReorderableColumn]'\n            },] }\n];\nReorderableColumn.ctorParameters = () => [\n    { type: Table },\n    { type: ElementRef },\n    { type: NgZone }\n];\nReorderableColumn.propDecorators = {\n    pReorderableColumnDisabled: [{ type: Input }],\n    onDrop: [{ type: HostListener, args: ['drop', ['$event'],] }]\n};\nclass EditableColumn {\n    constructor(dt, el, zone) {\n        this.dt = dt;\n        this.el = el;\n        this.zone = zone;\n    }\n    ngAfterViewInit() {\n        if (this.isEnabled()) {\n            DomHandler.addClass(this.el.nativeElement, 'p-editable-column');\n        }\n    }\n    onClick(event) {\n        if (this.isEnabled()) {\n            this.dt.editingCellClick = true;\n            if (this.dt.editingCell) {\n                if (this.dt.editingCell !== this.el.nativeElement) {\n                    if (!this.dt.isEditingCellValid()) {\n                        return;\n                    }\n                    this.closeEditingCell(true, event);\n                    this.openCell();\n                }\n            }\n            else {\n                this.openCell();\n            }\n        }\n    }\n    openCell() {\n        this.dt.updateEditingCell(this.el.nativeElement, this.data, this.field, this.rowIndex);\n        DomHandler.addClass(this.el.nativeElement, 'p-cell-editing');\n        this.dt.onEditInit.emit({ field: this.field, data: this.data, index: this.rowIndex });\n        this.zone.runOutsideAngular(() => {\n            setTimeout(() => {\n                let focusCellSelector = this.pFocusCellSelector || 'input, textarea, select';\n                let focusableElement = DomHandler.findSingle(this.el.nativeElement, focusCellSelector);\n                if (focusableElement) {\n                    focusableElement.focus();\n                }\n            }, 50);\n        });\n    }\n    closeEditingCell(completed, event) {\n        if (completed)\n            this.dt.onEditComplete.emit({ field: this.dt.editingCellField, data: this.dt.editingCellData, originalEvent: event, index: this.rowIndex });\n        else\n            this.dt.onEditCancel.emit({ field: this.dt.editingCellField, data: this.dt.editingCellData, originalEvent: event, index: this.rowIndex });\n        DomHandler.removeClass(this.dt.editingCell, 'p-cell-editing');\n        this.dt.editingCell = null;\n        this.dt.editingCellData = null;\n        this.dt.editingCellField = null;\n        this.dt.unbindDocumentEditListener();\n    }\n    onEnterKeyDown(event) {\n        if (this.isEnabled()) {\n            if (this.dt.isEditingCellValid()) {\n                this.closeEditingCell(true, event);\n            }\n            event.preventDefault();\n        }\n    }\n    onEscapeKeyDown(event) {\n        if (this.isEnabled()) {\n            if (this.dt.isEditingCellValid()) {\n                this.closeEditingCell(false, event);\n            }\n            event.preventDefault();\n        }\n    }\n    onShiftKeyDown(event) {\n        if (this.isEnabled()) {\n            if (event.shiftKey)\n                this.moveToPreviousCell(event);\n            else {\n                this.moveToNextCell(event);\n            }\n        }\n    }\n    findCell(element) {\n        if (element) {\n            let cell = element;\n            while (cell && !DomHandler.hasClass(cell, 'p-cell-editing')) {\n                cell = cell.parentElement;\n            }\n            return cell;\n        }\n        else {\n            return null;\n        }\n    }\n    moveToPreviousCell(event) {\n        let currentCell = this.findCell(event.target);\n        if (currentCell) {\n            let targetCell = this.findPreviousEditableColumn(currentCell);\n            if (targetCell) {\n                if (this.dt.isEditingCellValid()) {\n                    this.closeEditingCell(true, event);\n                }\n                DomHandler.invokeElementMethod(event.target, 'blur');\n                DomHandler.invokeElementMethod(targetCell, 'click');\n                event.preventDefault();\n            }\n        }\n    }\n    moveToNextCell(event) {\n        let currentCell = this.findCell(event.target);\n        if (currentCell) {\n            let targetCell = this.findNextEditableColumn(currentCell);\n            if (targetCell) {\n                if (this.dt.isEditingCellValid()) {\n                    this.closeEditingCell(true, event);\n                }\n                DomHandler.invokeElementMethod(event.target, 'blur');\n                DomHandler.invokeElementMethod(targetCell, 'click');\n                event.preventDefault();\n            }\n        }\n    }\n    findPreviousEditableColumn(cell) {\n        let prevCell = cell.previousElementSibling;\n        if (!prevCell) {\n            let previousRow = cell.parentElement.previousElementSibling;\n            if (previousRow) {\n                prevCell = previousRow.lastElementChild;\n            }\n        }\n        if (prevCell) {\n            if (DomHandler.hasClass(prevCell, 'p-editable-column'))\n                return prevCell;\n            else\n                return this.findPreviousEditableColumn(prevCell);\n        }\n        else {\n            return null;\n        }\n    }\n    findNextEditableColumn(cell) {\n        let nextCell = cell.nextElementSibling;\n        if (!nextCell) {\n            let nextRow = cell.parentElement.nextElementSibling;\n            if (nextRow) {\n                nextCell = nextRow.firstElementChild;\n            }\n        }\n        if (nextCell) {\n            if (DomHandler.hasClass(nextCell, 'p-editable-column'))\n                return nextCell;\n            else\n                return this.findNextEditableColumn(nextCell);\n        }\n        else {\n            return null;\n        }\n    }\n    isEnabled() {\n        return this.pEditableColumnDisabled !== true;\n    }\n}\nEditableColumn.decorators = [\n    { type: Directive, args: [{\n                selector: '[pEditableColumn]'\n            },] }\n];\nEditableColumn.ctorParameters = () => [\n    { type: Table },\n    { type: ElementRef },\n    { type: NgZone }\n];\nEditableColumn.propDecorators = {\n    data: [{ type: Input, args: [\"pEditableColumn\",] }],\n    field: [{ type: Input, args: [\"pEditableColumnField\",] }],\n    rowIndex: [{ type: Input, args: [\"pEditableColumnRowIndex\",] }],\n    pEditableColumnDisabled: [{ type: Input }],\n    pFocusCellSelector: [{ type: Input }],\n    onClick: [{ type: HostListener, args: ['click', ['$event'],] }],\n    onEnterKeyDown: [{ type: HostListener, args: ['keydown.enter', ['$event'],] }],\n    onEscapeKeyDown: [{ type: HostListener, args: ['keydown.escape', ['$event'],] }],\n    onShiftKeyDown: [{ type: HostListener, args: ['keydown.tab', ['$event'],] }, { type: HostListener, args: ['keydown.shift.tab', ['$event'],] }, { type: HostListener, args: ['keydown.meta.tab', ['$event'],] }]\n};\nclass EditableRow {\n    constructor(el) {\n        this.el = el;\n    }\n    isEnabled() {\n        return this.pEditableRowDisabled !== true;\n    }\n}\nEditableRow.decorators = [\n    { type: Directive, args: [{\n                selector: '[pEditableRow]'\n            },] }\n];\nEditableRow.ctorParameters = () => [\n    { type: ElementRef }\n];\nEditableRow.propDecorators = {\n    data: [{ type: Input, args: [\"pEditableRow\",] }],\n    pEditableRowDisabled: [{ type: Input }]\n};\nclass InitEditableRow {\n    constructor(dt, editableRow) {\n        this.dt = dt;\n        this.editableRow = editableRow;\n    }\n    onClick(event) {\n        this.dt.initRowEdit(this.editableRow.data);\n        event.preventDefault();\n    }\n}\nInitEditableRow.decorators = [\n    { type: Directive, args: [{\n                selector: '[pInitEditableRow]'\n            },] }\n];\nInitEditableRow.ctorParameters = () => [\n    { type: Table },\n    { type: EditableRow }\n];\nInitEditableRow.propDecorators = {\n    onClick: [{ type: HostListener, args: ['click', ['$event'],] }]\n};\nclass SaveEditableRow {\n    constructor(dt, editableRow) {\n        this.dt = dt;\n        this.editableRow = editableRow;\n    }\n    onClick(event) {\n        this.dt.saveRowEdit(this.editableRow.data, this.editableRow.el.nativeElement);\n        event.preventDefault();\n    }\n}\nSaveEditableRow.decorators = [\n    { type: Directive, args: [{\n                selector: '[pSaveEditableRow]'\n            },] }\n];\nSaveEditableRow.ctorParameters = () => [\n    { type: Table },\n    { type: EditableRow }\n];\nSaveEditableRow.propDecorators = {\n    onClick: [{ type: HostListener, args: ['click', ['$event'],] }]\n};\nclass CancelEditableRow {\n    constructor(dt, editableRow) {\n        this.dt = dt;\n        this.editableRow = editableRow;\n    }\n    onClick(event) {\n        this.dt.cancelRowEdit(this.editableRow.data);\n        event.preventDefault();\n    }\n}\nCancelEditableRow.decorators = [\n    { type: Directive, args: [{\n                selector: '[pCancelEditableRow]'\n            },] }\n];\nCancelEditableRow.ctorParameters = () => [\n    { type: Table },\n    { type: EditableRow }\n];\nCancelEditableRow.propDecorators = {\n    onClick: [{ type: HostListener, args: ['click', ['$event'],] }]\n};\nclass CellEditor {\n    constructor(dt, editableColumn, editableRow) {\n        this.dt = dt;\n        this.editableColumn = editableColumn;\n        this.editableRow = editableRow;\n    }\n    ngAfterContentInit() {\n        this.templates.forEach((item) => {\n            switch (item.getType()) {\n                case 'input':\n                    this.inputTemplate = item.template;\n                    break;\n                case 'output':\n                    this.outputTemplate = item.template;\n                    break;\n            }\n        });\n    }\n    get editing() {\n        return (this.dt.editingCell && this.editableColumn && this.dt.editingCell === this.editableColumn.el.nativeElement) ||\n            (this.editableRow && this.dt.editMode === 'row' && this.dt.isRowEditing(this.editableRow.data));\n    }\n}\nCellEditor.decorators = [\n    { type: Component, args: [{\n                selector: 'p-cellEditor',\n                template: `\n        <ng-container *ngIf=\"editing\">\n            <ng-container *ngTemplateOutlet=\"inputTemplate\"></ng-container>\n        </ng-container>\n        <ng-container *ngIf=\"!editing\">\n            <ng-container *ngTemplateOutlet=\"outputTemplate\"></ng-container>\n        </ng-container>\n    `,\n                encapsulation: ViewEncapsulation.None\n            },] }\n];\nCellEditor.ctorParameters = () => [\n    { type: Table },\n    { type: EditableColumn, decorators: [{ type: Optional }] },\n    { type: EditableRow, decorators: [{ type: Optional }] }\n];\nCellEditor.propDecorators = {\n    templates: [{ type: ContentChildren, args: [PrimeTemplate,] }]\n};\nclass TableRadioButton {\n    constructor(dt, tableService, cd) {\n        this.dt = dt;\n        this.tableService = tableService;\n        this.cd = cd;\n        this.subscription = this.dt.tableService.selectionSource$.subscribe(() => {\n            this.checked = this.dt.isSelected(this.value);\n            this.cd.markForCheck();\n        });\n    }\n    ngOnInit() {\n        this.checked = this.dt.isSelected(this.value);\n    }\n    onClick(event) {\n        if (!this.disabled) {\n            this.dt.toggleRowWithRadio({\n                originalEvent: event,\n                rowIndex: this.index\n            }, this.value);\n        }\n        DomHandler.clearSelection();\n    }\n    onFocus() {\n        DomHandler.addClass(this.boxViewChild.nativeElement, 'p-focus');\n    }\n    onBlur() {\n        DomHandler.removeClass(this.boxViewChild.nativeElement, 'p-focus');\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nTableRadioButton.decorators = [\n    { type: Component, args: [{\n                selector: 'p-tableRadioButton',\n                template: `\n        <div class=\"p-radiobutton p-component\" (click)=\"onClick($event)\">\n            <div class=\"p-hidden-accessible\">\n                <input type=\"radio\" [attr.id]=\"inputId\" [attr.name]=\"name\" [checked]=\"checked\" (focus)=\"onFocus()\" (blur)=\"onBlur()\"\n                [disabled]=\"disabled\" [attr.aria-label]=\"ariaLabel\">\n            </div>\n            <div #box [ngClass]=\"{'p-radiobutton-box p-component':true,\n                'p-highlight':checked, 'p-disabled':disabled}\" role=\"radio\" [attr.aria-checked]=\"checked\">\n                <div class=\"p-radiobutton-icon\"></div>\n            </div>\n        </div>\n    `,\n                changeDetection: ChangeDetectionStrategy.OnPush,\n                encapsulation: ViewEncapsulation.None\n            },] }\n];\nTableRadioButton.ctorParameters = () => [\n    { type: Table },\n    { type: TableService },\n    { type: ChangeDetectorRef }\n];\nTableRadioButton.propDecorators = {\n    disabled: [{ type: Input }],\n    value: [{ type: Input }],\n    index: [{ type: Input }],\n    inputId: [{ type: Input }],\n    name: [{ type: Input }],\n    ariaLabel: [{ type: Input }],\n    boxViewChild: [{ type: ViewChild, args: ['box',] }]\n};\nclass TableCheckbox {\n    constructor(dt, tableService, cd) {\n        this.dt = dt;\n        this.tableService = tableService;\n        this.cd = cd;\n        this.subscription = this.dt.tableService.selectionSource$.subscribe(() => {\n            this.checked = this.dt.isSelected(this.value);\n            this.cd.markForCheck();\n        });\n    }\n    ngOnInit() {\n        this.checked = this.dt.isSelected(this.value);\n    }\n    onClick(event) {\n        if (!this.disabled) {\n            this.dt.toggleRowWithCheckbox({\n                originalEvent: event,\n                rowIndex: this.index\n            }, this.value);\n        }\n        DomHandler.clearSelection();\n    }\n    onFocus() {\n        DomHandler.addClass(this.boxViewChild.nativeElement, 'p-focus');\n    }\n    onBlur() {\n        DomHandler.removeClass(this.boxViewChild.nativeElement, 'p-focus');\n    }\n    ngOnDestroy() {\n        if (this.subscription) {\n            this.subscription.unsubscribe();\n        }\n    }\n}\nTableCheckbox.decorators = [\n    { type: Component, args: [{\n                selector: 'p-tableCheckbox',\n                template: `\n        <div class=\"p-checkbox p-component\" (click)=\"onClick($event)\">\n            <div class=\"p-hidden-accessible\">\n                <input type=\"checkbox\" [attr.id]=\"inputId\" [attr.name]=\"name\" [checked]=\"checked\" (focus)=\"onFocus()\" (blur)=\"onBlur()\" [disabled]=\"disabled\"\n                [attr.required]=\"required\" [attr.aria-label]=\"ariaLabel\">\n            </div>\n            <div #box [ngClass]=\"{'p-checkbox-box p-component':true,\n                'p-highlight':checked, 'p-disabled':disabled}\" role=\"checkbox\" [attr.aria-checked]=\"checked\">\n                <span class=\"p-checkbox-icon\" [ngClass]=\"{'pi pi-check':checked}\"></span>\n            </div>\n        </div>\n    `,\n                changeDetection: ChangeDetectionStrategy.OnPush,\n                encapsulation: ViewEncapsulation.None\n            },] }\n];\nTableCheckbox.ctorParameters = () => [\n    { type: Table },\n    { type: TableService },\n    { type: ChangeDetectorRef }\n];\nTableCheckbox.propDecorators = {\n    disabled: [{ type: Input }],\n    value: [{ type: Input }],\n    index: [{ type: Input }],\n    inputId: [{ type: Input }],\n    name: [{ type: Input }],\n    required: [{ type: Input }],\n    ariaLabel: [{ type: Input }],\n    boxViewChild: [{ type: ViewChild, args: ['box',] }]\n};\nclass TableHeaderCheckbox {\n    constructor(dt, tableService, cd) {\n        this.dt = dt;\n        this.tableService = tableService;\n        this.cd = cd;\n        this.valueChangeSubscription = this.dt.tableService.valueSource$.subscribe(() => {\n            this.checked = this.updateCheckedState();\n        });\n        this.selectionChangeSubscription = this.dt.tableService.selectionSource$.subscribe(() => {\n            this.checked = this.updateCheckedState();\n        });\n    }\n    ngOnInit() {\n        this.checked = this.updateCheckedState();\n    }\n    onClick(event) {\n        if (!this.disabled) {\n            if (this.dt.value && this.dt.value.length > 0) {\n                this.dt.toggleRowsWithCheckbox(event, !this.checked);\n            }\n        }\n        DomHandler.clearSelection();\n    }\n    onFocus() {\n        DomHandler.addClass(this.boxViewChild.nativeElement, 'p-focus');\n    }\n    onBlur() {\n        DomHandler.removeClass(this.boxViewChild.nativeElement, 'p-focus');\n    }\n    isDisabled() {\n        return this.disabled || !this.dt.value || !this.dt.value.length;\n    }\n    ngOnDestroy() {\n        if (this.selectionChangeSubscription) {\n            this.selectionChangeSubscription.unsubscribe();\n        }\n        if (this.valueChangeSubscription) {\n            this.valueChangeSubscription.unsubscribe();\n        }\n    }\n    updateCheckedState() {\n        this.cd.markForCheck();\n        if (this.dt.filteredValue) {\n            const val = this.dt.filteredValue;\n            return (val && val.length > 0 && this.dt.selection && this.dt.selection.length > 0 && this.isAllFilteredValuesChecked());\n        }\n        else {\n            const val = this.dt.value;\n            return (val && val.length > 0 && this.dt.selection && this.dt.selection.length > 0 && this.dt.selection.length === val.length);\n        }\n    }\n    isAllFilteredValuesChecked() {\n        if (!this.dt.filteredValue) {\n            return false;\n        }\n        else {\n            for (let rowData of this.dt.filteredValue) {\n                if (!this.dt.isSelected(rowData)) {\n                    return false;\n                }\n            }\n            return true;\n        }\n    }\n}\nTableHeaderCheckbox.decorators = [\n    { type: Component, args: [{\n                selector: 'p-tableHeaderCheckbox',\n                template: `\n        <div class=\"p-checkbox p-component\" (click)=\"onClick($event)\">\n            <div class=\"p-hidden-accessible\">\n                <input #cb type=\"checkbox\" [attr.id]=\"inputId\" [attr.name]=\"name\" [checked]=\"checked\" (focus)=\"onFocus()\" (blur)=\"onBlur()\"\n                [disabled]=\"isDisabled()\" [attr.aria-label]=\"ariaLabel\">\n            </div>\n            <div #box [ngClass]=\"{'p-checkbox-box':true,\n                'p-highlight':checked, 'p-disabled': isDisabled()}\" role=\"checkbox\" [attr.aria-checked]=\"checked\">\n                <span class=\"p-checkbox-icon\" [ngClass]=\"{'pi pi-check':checked}\"></span>\n            </div>\n        </div>\n    `,\n                changeDetection: ChangeDetectionStrategy.OnPush,\n                encapsulation: ViewEncapsulation.None\n            },] }\n];\nTableHeaderCheckbox.ctorParameters = () => [\n    { type: Table },\n    { type: TableService },\n    { type: ChangeDetectorRef }\n];\nTableHeaderCheckbox.propDecorators = {\n    boxViewChild: [{ type: ViewChild, args: ['box',] }],\n    disabled: [{ type: Input }],\n    inputId: [{ type: Input }],\n    name: [{ type: Input }],\n    ariaLabel: [{ type: Input }]\n};\nclass ReorderableRowHandle {\n    constructor(el) {\n        this.el = el;\n    }\n    ngAfterViewInit() {\n        DomHandler.addClass(this.el.nativeElement, 'p-datatable-reorderablerow-handle');\n    }\n}\nReorderableRowHandle.decorators = [\n    { type: Directive, args: [{\n                selector: '[pReorderableRowHandle]'\n            },] }\n];\nReorderableRowHandle.ctorParameters = () => [\n    { type: ElementRef }\n];\nReorderableRowHandle.propDecorators = {\n    index: [{ type: Input, args: [\"pReorderableRowHandle\",] }]\n};\nclass ReorderableRow {\n    constructor(dt, el, zone) {\n        this.dt = dt;\n        this.el = el;\n        this.zone = zone;\n    }\n    ngAfterViewInit() {\n        if (this.isEnabled()) {\n            this.el.nativeElement.droppable = true;\n            this.bindEvents();\n        }\n    }\n    bindEvents() {\n        this.zone.runOutsideAngular(() => {\n            this.mouseDownListener = this.onMouseDown.bind(this);\n            this.el.nativeElement.addEventListener('mousedown', this.mouseDownListener);\n            this.dragStartListener = this.onDragStart.bind(this);\n            this.el.nativeElement.addEventListener('dragstart', this.dragStartListener);\n            this.dragEndListener = this.onDragEnd.bind(this);\n            this.el.nativeElement.addEventListener('dragend', this.dragEndListener);\n            this.dragOverListener = this.onDragOver.bind(this);\n            this.el.nativeElement.addEventListener('dragover', this.dragOverListener);\n            this.dragLeaveListener = this.onDragLeave.bind(this);\n            this.el.nativeElement.addEventListener('dragleave', this.dragLeaveListener);\n        });\n    }\n    unbindEvents() {\n        if (this.mouseDownListener) {\n            document.removeEventListener('mousedown', this.mouseDownListener);\n            this.mouseDownListener = null;\n        }\n        if (this.dragStartListener) {\n            document.removeEventListener('dragstart', this.dragStartListener);\n            this.dragStartListener = null;\n        }\n        if (this.dragEndListener) {\n            document.removeEventListener('dragend', this.dragEndListener);\n            this.dragEndListener = null;\n        }\n        if (this.dragOverListener) {\n            document.removeEventListener('dragover', this.dragOverListener);\n            this.dragOverListener = null;\n        }\n        if (this.dragLeaveListener) {\n            document.removeEventListener('dragleave', this.dragLeaveListener);\n            this.dragLeaveListener = null;\n        }\n    }\n    onMouseDown(event) {\n        if (DomHandler.hasClass(event.target, 'p-datatable-reorderablerow-handle'))\n            this.el.nativeElement.draggable = true;\n        else\n            this.el.nativeElement.draggable = false;\n    }\n    onDragStart(event) {\n        this.dt.onRowDragStart(event, this.index);\n    }\n    onDragEnd(event) {\n        this.dt.onRowDragEnd(event);\n        this.el.nativeElement.draggable = false;\n    }\n    onDragOver(event) {\n        this.dt.onRowDragOver(event, this.index, this.el.nativeElement);\n        event.preventDefault();\n    }\n    onDragLeave(event) {\n        this.dt.onRowDragLeave(event, this.el.nativeElement);\n    }\n    isEnabled() {\n        return this.pReorderableRowDisabled !== true;\n    }\n    onDrop(event) {\n        if (this.isEnabled() && this.dt.rowDragging) {\n            this.dt.onRowDrop(event, this.el.nativeElement);\n        }\n        event.preventDefault();\n    }\n}\nReorderableRow.decorators = [\n    { type: Directive, args: [{\n                selector: '[pReorderableRow]'\n            },] }\n];\nReorderableRow.ctorParameters = () => [\n    { type: Table },\n    { type: ElementRef },\n    { type: NgZone }\n];\nReorderableRow.propDecorators = {\n    index: [{ type: Input, args: [\"pReorderableRow\",] }],\n    pReorderableRowDisabled: [{ type: Input }],\n    onDrop: [{ type: HostListener, args: ['drop', ['$event'],] }]\n};\nclass TableModule {\n}\nTableModule.decorators = [\n    { type: NgModule, args: [{\n                imports: [CommonModule, PaginatorModule, ScrollingModule],\n                exports: [Table, SharedModule, SortableColumn, SelectableRow, RowToggler, ContextMenuRow, ResizableColumn, ReorderableColumn, EditableColumn, CellEditor, SortIcon, TableRadioButton, TableCheckbox, TableHeaderCheckbox, ReorderableRowHandle, ReorderableRow, SelectableRowDblClick, EditableRow, InitEditableRow, SaveEditableRow, CancelEditableRow, ScrollingModule],\n                declarations: [Table, SortableColumn, SelectableRow, RowToggler, ContextMenuRow, ResizableColumn, ReorderableColumn, EditableColumn, CellEditor, TableBody, ScrollableView, SortIcon, TableRadioButton, TableCheckbox, TableHeaderCheckbox, ReorderableRowHandle, ReorderableRow, SelectableRowDblClick, EditableRow, InitEditableRow, SaveEditableRow, CancelEditableRow]\n            },] }\n];\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { CancelEditableRow, CellEditor, ContextMenuRow, EditableColumn, EditableRow, InitEditableRow, ReorderableColumn, ReorderableRow, ReorderableRowHandle, ResizableColumn, RowToggler, SaveEditableRow, ScrollableView, SelectableRow, SelectableRowDblClick, SortIcon, SortableColumn, Table, TableBody, TableCheckbox, TableHeaderCheckbox, TableModule, TableRadioButton, TableService };\n//# sourceMappingURL=primeng-table.js.map\n","import { Directive, ElementRef, NgZone, Input, NgModule } from '@angular/core';\nimport { CommonModule } from '@angular/common';\nimport { DomHandler, ConnectedOverlayScrollHandler } from 'primeng/dom';\n\nclass Tooltip {\n    constructor(el, zone) {\n        this.el = el;\n        this.zone = zone;\n        this.tooltipPosition = 'right';\n        this.tooltipEvent = 'hover';\n        this.appendTo = 'body';\n        this.tooltipZIndex = 'auto';\n        this.escape = true;\n    }\n    get disabled() {\n        return this._disabled;\n    }\n    set disabled(val) {\n        this._disabled = val;\n        this.deactivate();\n    }\n    ngAfterViewInit() {\n        this.zone.runOutsideAngular(() => {\n            if (this.tooltipEvent === 'hover') {\n                this.mouseEnterListener = this.onMouseEnter.bind(this);\n                this.mouseLeaveListener = this.onMouseLeave.bind(this);\n                this.clickListener = this.onClick.bind(this);\n                this.el.nativeElement.addEventListener('mouseenter', this.mouseEnterListener);\n                this.el.nativeElement.addEventListener('mouseleave', this.mouseLeaveListener);\n                this.el.nativeElement.addEventListener('click', this.clickListener);\n            }\n            else if (this.tooltipEvent === 'focus') {\n                this.focusListener = this.onFocus.bind(this);\n                this.blurListener = this.onBlur.bind(this);\n                this.el.nativeElement.addEventListener('focus', this.focusListener);\n                this.el.nativeElement.addEventListener('blur', this.blurListener);\n            }\n        });\n    }\n    onMouseEnter(e) {\n        if (!this.container && !this.showTimeout) {\n            this.activate();\n        }\n    }\n    onMouseLeave(e) {\n        this.deactivate();\n    }\n    onFocus(e) {\n        this.activate();\n    }\n    onBlur(e) {\n        this.deactivate();\n    }\n    onClick(e) {\n        this.deactivate();\n    }\n    activate() {\n        this.active = true;\n        this.clearHideTimeout();\n        if (this.showDelay)\n            this.showTimeout = setTimeout(() => { this.show(); }, this.showDelay);\n        else\n            this.show();\n        if (this.life) {\n            let duration = this.showDelay ? this.life + this.showDelay : this.life;\n            this.hideTimeout = setTimeout(() => { this.hide(); }, duration);\n        }\n    }\n    deactivate() {\n        this.active = false;\n        this.clearShowTimeout();\n        if (this.hideDelay) {\n            this.clearHideTimeout(); //life timeout\n            this.hideTimeout = setTimeout(() => { this.hide(); }, this.hideDelay);\n        }\n        else {\n            this.hide();\n        }\n    }\n    get text() {\n        return this._text;\n    }\n    set text(text) {\n        this._text = text;\n        if (this.active) {\n            if (this._text) {\n                if (this.container && this.container.offsetParent) {\n                    this.updateText();\n                    this.align();\n                }\n                else {\n                    this.show();\n                }\n            }\n            else {\n                this.hide();\n            }\n        }\n    }\n    create() {\n        if (this.container) {\n            this.clearHideTimeout();\n            this.remove();\n        }\n        this.container = document.createElement('div');\n        let tooltipArrow = document.createElement('div');\n        tooltipArrow.className = 'p-tooltip-arrow';\n        this.container.appendChild(tooltipArrow);\n        this.tooltipText = document.createElement('div');\n        this.tooltipText.className = 'p-tooltip-text';\n        this.updateText();\n        if (this.positionStyle) {\n            this.container.style.position = this.positionStyle;\n        }\n        this.container.appendChild(this.tooltipText);\n        if (this.appendTo === 'body')\n            document.body.appendChild(this.container);\n        else if (this.appendTo === 'target')\n            DomHandler.appendChild(this.container, this.el.nativeElement);\n        else\n            DomHandler.appendChild(this.container, this.appendTo);\n        this.container.style.display = 'inline-block';\n    }\n    show() {\n        if (!this.text || this.disabled) {\n            return;\n        }\n        this.create();\n        this.align();\n        DomHandler.fadeIn(this.container, 250);\n        if (this.tooltipZIndex === 'auto')\n            this.container.style.zIndex = ++DomHandler.zindex;\n        else\n            this.container.style.zIndex = this.tooltipZIndex;\n        this.bindDocumentResizeListener();\n        this.bindScrollListener();\n    }\n    hide() {\n        this.remove();\n    }\n    updateText() {\n        if (this.escape) {\n            this.tooltipText.innerHTML = '';\n            this.tooltipText.appendChild(document.createTextNode(this._text));\n        }\n        else {\n            this.tooltipText.innerHTML = this._text;\n        }\n    }\n    align() {\n        let position = this.tooltipPosition;\n        switch (position) {\n            case 'top':\n                this.alignTop();\n                if (this.isOutOfBounds()) {\n                    this.alignBottom();\n                    if (this.isOutOfBounds()) {\n                        this.alignRight();\n                        if (this.isOutOfBounds()) {\n                            this.alignLeft();\n                        }\n                    }\n                }\n                break;\n            case 'bottom':\n                this.alignBottom();\n                if (this.isOutOfBounds()) {\n                    this.alignTop();\n                    if (this.isOutOfBounds()) {\n                        this.alignRight();\n                        if (this.isOutOfBounds()) {\n                            this.alignLeft();\n                        }\n                    }\n                }\n                break;\n            case 'left':\n                this.alignLeft();\n                if (this.isOutOfBounds()) {\n                    this.alignRight();\n                    if (this.isOutOfBounds()) {\n                        this.alignTop();\n                        if (this.isOutOfBounds()) {\n                            this.alignBottom();\n                        }\n                    }\n                }\n                break;\n            case 'right':\n                this.alignRight();\n                if (this.isOutOfBounds()) {\n                    this.alignLeft();\n                    if (this.isOutOfBounds()) {\n                        this.alignTop();\n                        if (this.isOutOfBounds()) {\n                            this.alignBottom();\n                        }\n                    }\n                }\n                break;\n        }\n    }\n    getHostOffset() {\n        if (this.appendTo === 'body' || this.appendTo === 'target') {\n            let offset = this.el.nativeElement.getBoundingClientRect();\n            let targetLeft = offset.left + DomHandler.getWindowScrollLeft();\n            let targetTop = offset.top + DomHandler.getWindowScrollTop();\n            return { left: targetLeft, top: targetTop };\n        }\n        else {\n            return { left: 0, top: 0 };\n        }\n    }\n    alignRight() {\n        this.preAlign('right');\n        let hostOffset = this.getHostOffset();\n        let left = hostOffset.left + DomHandler.getOuterWidth(this.el.nativeElement);\n        let top = hostOffset.top + (DomHandler.getOuterHeight(this.el.nativeElement) - DomHandler.getOuterHeight(this.container)) / 2;\n        this.container.style.left = left + 'px';\n        this.container.style.top = top + 'px';\n    }\n    alignLeft() {\n        this.preAlign('left');\n        let hostOffset = this.getHostOffset();\n        let left = hostOffset.left - DomHandler.getOuterWidth(this.container);\n        let top = hostOffset.top + (DomHandler.getOuterHeight(this.el.nativeElement) - DomHandler.getOuterHeight(this.container)) / 2;\n        this.container.style.left = left + 'px';\n        this.container.style.top = top + 'px';\n    }\n    alignTop() {\n        this.preAlign('top');\n        let hostOffset = this.getHostOffset();\n        let left = hostOffset.left + (DomHandler.getOuterWidth(this.el.nativeElement) - DomHandler.getOuterWidth(this.container)) / 2;\n        let top = hostOffset.top - DomHandler.getOuterHeight(this.container);\n        this.container.style.left = left + 'px';\n        this.container.style.top = top + 'px';\n    }\n    alignBottom() {\n        this.preAlign('bottom');\n        let hostOffset = this.getHostOffset();\n        let left = hostOffset.left + (DomHandler.getOuterWidth(this.el.nativeElement) - DomHandler.getOuterWidth(this.container)) / 2;\n        let top = hostOffset.top + DomHandler.getOuterHeight(this.el.nativeElement);\n        this.container.style.left = left + 'px';\n        this.container.style.top = top + 'px';\n    }\n    preAlign(position) {\n        this.container.style.left = -999 + 'px';\n        this.container.style.top = -999 + 'px';\n        let defaultClassName = 'p-tooltip p-component p-tooltip-' + position;\n        this.container.className = this.tooltipStyleClass ? defaultClassName + ' ' + this.tooltipStyleClass : defaultClassName;\n    }\n    isOutOfBounds() {\n        let offset = this.container.getBoundingClientRect();\n        let targetTop = offset.top;\n        let targetLeft = offset.left;\n        let width = DomHandler.getOuterWidth(this.container);\n        let height = DomHandler.getOuterHeight(this.container);\n        let viewport = DomHandler.getViewport();\n        return (targetLeft + width > viewport.width) || (targetLeft < 0) || (targetTop < 0) || (targetTop + height > viewport.height);\n    }\n    onWindowResize(e) {\n        this.hide();\n    }\n    bindDocumentResizeListener() {\n        this.zone.runOutsideAngular(() => {\n            this.resizeListener = this.onWindowResize.bind(this);\n            window.addEventListener('resize', this.resizeListener);\n        });\n    }\n    unbindDocumentResizeListener() {\n        if (this.resizeListener) {\n            window.removeEventListener('resize', this.resizeListener);\n            this.resizeListener = null;\n        }\n    }\n    bindScrollListener() {\n        if (!this.scrollHandler) {\n            this.scrollHandler = new ConnectedOverlayScrollHandler(this.el.nativeElement, () => {\n                if (this.container) {\n                    this.hide();\n                }\n            });\n        }\n        this.scrollHandler.bindScrollListener();\n    }\n    unbindScrollListener() {\n        if (this.scrollHandler) {\n            this.scrollHandler.unbindScrollListener();\n        }\n    }\n    unbindEvents() {\n        if (this.tooltipEvent === 'hover') {\n            this.el.nativeElement.removeEventListener('mouseenter', this.mouseEnterListener);\n            this.el.nativeElement.removeEventListener('mouseleave', this.mouseLeaveListener);\n            this.el.nativeElement.removeEventListener('click', this.clickListener);\n        }\n        else if (this.tooltipEvent === 'focus') {\n            this.el.nativeElement.removeEventListener('focus', this.focusListener);\n            this.el.nativeElement.removeEventListener('blur', this.blurListener);\n        }\n        this.unbindDocumentResizeListener();\n    }\n    remove() {\n        if (this.container && this.container.parentElement) {\n            if (this.appendTo === 'body')\n                document.body.removeChild(this.container);\n            else if (this.appendTo === 'target')\n                this.el.nativeElement.removeChild(this.container);\n            else\n                DomHandler.removeChild(this.container, this.appendTo);\n        }\n        this.unbindDocumentResizeListener();\n        this.unbindScrollListener();\n        this.clearTimeouts();\n        this.container = null;\n        this.scrollHandler = null;\n    }\n    clearShowTimeout() {\n        if (this.showTimeout) {\n            clearTimeout(this.showTimeout);\n            this.showTimeout = null;\n        }\n    }\n    clearHideTimeout() {\n        if (this.hideTimeout) {\n            clearTimeout(this.hideTimeout);\n            this.hideTimeout = null;\n        }\n    }\n    clearTimeouts() {\n        this.clearShowTimeout();\n        this.clearHideTimeout();\n    }\n    ngOnDestroy() {\n        this.unbindEvents();\n        this.remove();\n        if (this.scrollHandler) {\n            this.scrollHandler.destroy();\n            this.scrollHandler = null;\n        }\n    }\n}\nTooltip.decorators = [\n    { type: Directive, args: [{\n                selector: '[pTooltip]'\n            },] }\n];\nTooltip.ctorParameters = () => [\n    { type: ElementRef },\n    { type: NgZone }\n];\nTooltip.propDecorators = {\n    tooltipPosition: [{ type: Input }],\n    tooltipEvent: [{ type: Input }],\n    appendTo: [{ type: Input }],\n    positionStyle: [{ type: Input }],\n    tooltipStyleClass: [{ type: Input }],\n    tooltipZIndex: [{ type: Input }],\n    escape: [{ type: Input }],\n    showDelay: [{ type: Input }],\n    hideDelay: [{ type: Input }],\n    life: [{ type: Input }],\n    disabled: [{ type: Input, args: [\"tooltipDisabled\",] }],\n    text: [{ type: Input, args: ['pTooltip',] }]\n};\nclass TooltipModule {\n}\nTooltipModule.decorators = [\n    { type: NgModule, args: [{\n                imports: [CommonModule],\n                exports: [Tooltip],\n                declarations: [Tooltip]\n            },] }\n];\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { Tooltip, TooltipModule };\n//# sourceMappingURL=primeng-tooltip.js.map\n","class ObjectUtils {\n    static equals(obj1, obj2, field) {\n        if (field)\n            return (this.resolveFieldData(obj1, field) === this.resolveFieldData(obj2, field));\n        else\n            return this.equalsByValue(obj1, obj2);\n    }\n    static equalsByValue(obj1, obj2) {\n        if (obj1 === obj2)\n            return true;\n        if (obj1 && obj2 && typeof obj1 == 'object' && typeof obj2 == 'object') {\n            var arrA = Array.isArray(obj1), arrB = Array.isArray(obj2), i, length, key;\n            if (arrA && arrB) {\n                length = obj1.length;\n                if (length != obj2.length)\n                    return false;\n                for (i = length; i-- !== 0;)\n                    if (!this.equalsByValue(obj1[i], obj2[i]))\n                        return false;\n                return true;\n            }\n            if (arrA != arrB)\n                return false;\n            var dateA = obj1 instanceof Date, dateB = obj2 instanceof Date;\n            if (dateA != dateB)\n                return false;\n            if (dateA && dateB)\n                return obj1.getTime() == obj2.getTime();\n            var regexpA = obj1 instanceof RegExp, regexpB = obj2 instanceof RegExp;\n            if (regexpA != regexpB)\n                return false;\n            if (regexpA && regexpB)\n                return obj1.toString() == obj2.toString();\n            var keys = Object.keys(obj1);\n            length = keys.length;\n            if (length !== Object.keys(obj2).length)\n                return false;\n            for (i = length; i-- !== 0;)\n                if (!Object.prototype.hasOwnProperty.call(obj2, keys[i]))\n                    return false;\n            for (i = length; i-- !== 0;) {\n                key = keys[i];\n                if (!this.equalsByValue(obj1[key], obj2[key]))\n                    return false;\n            }\n            return true;\n        }\n        return obj1 !== obj1 && obj2 !== obj2;\n    }\n    static resolveFieldData(data, field) {\n        if (data && field) {\n            if (this.isFunction(field)) {\n                return field(data);\n            }\n            else if (field.indexOf('.') == -1) {\n                return data[field];\n            }\n            else {\n                let fields = field.split('.');\n                let value = data;\n                for (let i = 0, len = fields.length; i < len; ++i) {\n                    if (value == null) {\n                        return null;\n                    }\n                    value = value[fields[i]];\n                }\n                return value;\n            }\n        }\n        else {\n            return null;\n        }\n    }\n    static isFunction(obj) {\n        return !!(obj && obj.constructor && obj.call && obj.apply);\n    }\n    static reorderArray(value, from, to) {\n        let target;\n        if (value && from !== to) {\n            if (to >= value.length) {\n                to %= value.length;\n                from %= value.length;\n            }\n            value.splice(to, 0, value.splice(from, 1)[0]);\n        }\n    }\n    static generateSelectItems(val, field) {\n        let selectItems;\n        if (val && val.length) {\n            selectItems = [];\n            for (let item of val) {\n                selectItems.push({ label: this.resolveFieldData(item, field), value: item });\n            }\n        }\n        return selectItems;\n    }\n    static insertIntoOrderedArray(item, index, arr, sourceArr) {\n        if (arr.length > 0) {\n            let injected = false;\n            for (let i = 0; i < arr.length; i++) {\n                let currentItemIndex = this.findIndexInList(arr[i], sourceArr);\n                if (currentItemIndex > index) {\n                    arr.splice(i, 0, item);\n                    injected = true;\n                    break;\n                }\n            }\n            if (!injected) {\n                arr.push(item);\n            }\n        }\n        else {\n            arr.push(item);\n        }\n    }\n    static findIndexInList(item, list) {\n        let index = -1;\n        if (list) {\n            for (let i = 0; i < list.length; i++) {\n                if (list[i] == item) {\n                    index = i;\n                    break;\n                }\n            }\n        }\n        return index;\n    }\n    static removeAccents(str) {\n        if (str && str.search(/[\\xC0-\\xFF]/g) > -1) {\n            str = str\n                .replace(/[\\xC0-\\xC5]/g, \"A\")\n                .replace(/[\\xC6]/g, \"AE\")\n                .replace(/[\\xC7]/g, \"C\")\n                .replace(/[\\xC8-\\xCB]/g, \"E\")\n                .replace(/[\\xCC-\\xCF]/g, \"I\")\n                .replace(/[\\xD0]/g, \"D\")\n                .replace(/[\\xD1]/g, \"N\")\n                .replace(/[\\xD2-\\xD6\\xD8]/g, \"O\")\n                .replace(/[\\xD9-\\xDC]/g, \"U\")\n                .replace(/[\\xDD]/g, \"Y\")\n                .replace(/[\\xDE]/g, \"P\")\n                .replace(/[\\xE0-\\xE5]/g, \"a\")\n                .replace(/[\\xE6]/g, \"ae\")\n                .replace(/[\\xE7]/g, \"c\")\n                .replace(/[\\xE8-\\xEB]/g, \"e\")\n                .replace(/[\\xEC-\\xEF]/g, \"i\")\n                .replace(/[\\xF1]/g, \"n\")\n                .replace(/[\\xF2-\\xF6\\xF8]/g, \"o\")\n                .replace(/[\\xF9-\\xFC]/g, \"u\")\n                .replace(/[\\xFE]/g, \"p\")\n                .replace(/[\\xFD\\xFF]/g, \"y\");\n        }\n        return str;\n    }\n}\n\nclass FilterUtils {\n    static filter(value, fields, filterValue, filterMatchMode, filterLocale) {\n        let filteredItems = [];\n        let filterText = ObjectUtils.removeAccents(filterValue).toLocaleLowerCase(filterLocale);\n        if (value) {\n            for (let item of value) {\n                for (let field of fields) {\n                    let fieldValue = ObjectUtils.removeAccents(String(ObjectUtils.resolveFieldData(item, field))).toLocaleLowerCase(filterLocale);\n                    if (FilterUtils[filterMatchMode](fieldValue, filterText, filterLocale)) {\n                        filteredItems.push(item);\n                        break;\n                    }\n                }\n            }\n        }\n        return filteredItems;\n    }\n    static startsWith(value, filter, filterLocale) {\n        if (filter === undefined || filter === null || filter.trim() === '') {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        let filterValue = ObjectUtils.removeAccents(filter.toString()).toLocaleLowerCase(filterLocale);\n        let stringValue = ObjectUtils.removeAccents(value.toString()).toLocaleLowerCase(filterLocale);\n        return stringValue.slice(0, filterValue.length) === filterValue;\n    }\n    static contains(value, filter, filterLocale) {\n        if (filter === undefined || filter === null || (typeof filter === 'string' && filter.trim() === '')) {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        let filterValue = ObjectUtils.removeAccents(filter.toString()).toLocaleLowerCase(filterLocale);\n        let stringValue = ObjectUtils.removeAccents(value.toString()).toLocaleLowerCase(filterLocale);\n        return stringValue.indexOf(filterValue) !== -1;\n    }\n    static endsWith(value, filter, filterLocale) {\n        if (filter === undefined || filter === null || filter.trim() === '') {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        let filterValue = ObjectUtils.removeAccents(filter.toString()).toLocaleLowerCase(filterLocale);\n        let stringValue = ObjectUtils.removeAccents(value.toString()).toLocaleLowerCase(filterLocale);\n        return stringValue.indexOf(filterValue, stringValue.length - filterValue.length) !== -1;\n    }\n    static equals(value, filter, filterLocale) {\n        if (filter === undefined || filter === null || (typeof filter === 'string' && filter.trim() === '')) {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        if (value.getTime && filter.getTime)\n            return value.getTime() === filter.getTime();\n        else\n            return ObjectUtils.removeAccents(value.toString()).toLocaleLowerCase(filterLocale) == ObjectUtils.removeAccents(filter.toString()).toLocaleLowerCase(filterLocale);\n    }\n    static notEquals(value, filter, filterLocale) {\n        if (filter === undefined || filter === null || (typeof filter === 'string' && filter.trim() === '')) {\n            return false;\n        }\n        if (value === undefined || value === null) {\n            return true;\n        }\n        if (value.getTime && filter.getTime)\n            return value.getTime() !== filter.getTime();\n        else\n            return ObjectUtils.removeAccents(value.toString()).toLocaleLowerCase(filterLocale) != ObjectUtils.removeAccents(filter.toString()).toLocaleLowerCase(filterLocale);\n    }\n    static in(value, filter, filterLocale) {\n        if (filter === undefined || filter === null || filter.length === 0) {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        for (let i = 0; i < filter.length; i++) {\n            if (ObjectUtils.equals(value, filter[i])) {\n                return true;\n            }\n        }\n        return false;\n    }\n    static lt(value, filter, filterLocale) {\n        if (filter === undefined || filter === null) {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        if (value.getTime && filter.getTime)\n            return value.getTime() < filter.getTime();\n        else\n            return value < filter;\n    }\n    static lte(value, filter, filterLocale) {\n        if (filter === undefined || filter === null) {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        if (value.getTime && filter.getTime)\n            return value.getTime() <= filter.getTime();\n        else\n            return value <= filter;\n    }\n    static gt(value, filter, filterLocale) {\n        if (filter === undefined || filter === null) {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        if (value.getTime && filter.getTime)\n            return value.getTime() > filter.getTime();\n        else\n            return value > filter;\n    }\n    static gte(value, filter, filterLocale) {\n        if (filter === undefined || filter === null) {\n            return true;\n        }\n        if (value === undefined || value === null) {\n            return false;\n        }\n        if (value.getTime && filter.getTime)\n            return value.getTime() >= filter.getTime();\n        else\n            return value >= filter;\n    }\n}\n\nvar lastId = 0;\nfunction UniqueComponentId() {\n    let prefix = 'pr_id_';\n    lastId++;\n    return `${prefix}${lastId}`;\n}\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { FilterUtils, ObjectUtils, UniqueComponentId, lastId };\n//# sourceMappingURL=primeng-utils.js.map\n"],"sourceRoot":""}