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{"version":3,"file":"table.js","sources":["../../../src/material/table/table-data-source.ts","../../../src/material/table/table-module.ts","../../../src/material/table/text-column.ts","../../../src/material/table/row.ts","../../../src/material/table/cell.ts","../../../src/material/table/table.ts"],"sourcesContent":["/**\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\nimport {_isNumberValue} from '@angular/cdk/coercion';\nimport {DataSource} from '@angular/cdk/table';\nimport {\n BehaviorSubject,\n combineLatest,\n merge,\n Observable,\n of as observableOf,\n Subscription,\n Subject,\n} from 'rxjs';\nimport {MatPaginator, PageEvent} from '@angular/material/paginator';\nimport {MatSort, Sort} from '@angular/material/sort';\nimport {map} from 'rxjs/operators';\n\n/**\n * Corresponds to `Number.MAX_SAFE_INTEGER`. Moved out into a variable here due to\n * flaky browser support and the value not being defined in Closure's typings.\n */\nconst MAX_SAFE_INTEGER = 9007199254740991;\n\n/**\n * Data source that accepts a client-side data array and includes native support of filtering,\n * sorting (using MatSort), and pagination (using MatPaginator).\n *\n * Allows for sort customization by overriding sortingDataAccessor, which defines how data\n * properties are accessed. Also allows for filter customization by overriding filterTermAccessor,\n * which defines how row data is converted to a string for filter matching.\n */\nexport class MatTableDataSource<T> extends DataSource<T> {\n /** Stream that emits when a new data array is set on the data source. */\n private readonly _data: BehaviorSubject<T[]>;\n\n /** Stream emitting render data to the table (depends on ordered data changes). */\n private readonly _renderData = new BehaviorSubject<T[]>([]);\n\n /** Stream that emits when a new filter string is set on the data source. */\n private readonly _filter = new BehaviorSubject<string>('');\n\n /** Used to react to internal changes of the paginator that are made by the data source itself. */\n private readonly _internalPageChanges = new Subject<void>();\n\n /**\n * Subscription to the changes that should trigger an update to the table's rendered rows, such\n * as filtering, sorting, pagination, or base data changes.\n */\n _renderChangesSubscription = Subscription.EMPTY;\n\n /**\n * The filtered set of data that has been matched by the filter string, or all the data if there\n * is no filter. Useful for knowing the set of data the table represents.\n * For example, a 'selectAll()' function would likely want to select the set of filtered data\n * shown to the user rather than all the data.\n */\n filteredData: T[];\n\n /** Array of data that should be rendered by the table, where each object represents one row. */\n get data() { return this._data.value; }\n set data(data: T[]) { this._data.next(data); }\n\n /**\n * Filter term that should be used to filter out objects from the data array. To override how\n * data objects match to this filter string, provide a custom function for filterPredicate.\n */\n get filter(): string { return this._filter.value; }\n set filter(filter: string) { this._filter.next(filter); }\n\n /**\n * Instance of the MatSort directive used by the table to control its sorting. Sort changes\n * emitted by the MatSort will trigger an update to the table's rendered data.\n */\n get sort(): MatSort | null { return this._sort; }\n set sort(sort: MatSort|null) {\n this._sort = sort;\n this._updateChangeSubscription();\n }\n private _sort: MatSort|null;\n\n /**\n * Instance of the MatPaginator component used by the table to control what page of the data is\n * displayed. Page changes emitted by the MatPaginator will trigger an update to the\n * table's rendered data.\n *\n * Note that the data source uses the paginator's properties to calculate which page of data\n * should be displayed. If the paginator receives its properties as template inputs,\n * e.g. `[pageLength]=100` or `[pageIndex]=1`, then be sure that the paginator's view has been\n * initialized before assigning it to this data source.\n */\n get paginator(): MatPaginator | null { return this._paginator; }\n set paginator(paginator: MatPaginator|null) {\n this._paginator = paginator;\n this._updateChangeSubscription();\n }\n private _paginator: MatPaginator|null;\n\n /**\n * Data accessor function that is used for accessing data properties for sorting through\n * the default sortData function.\n * This default function assumes that the sort header IDs (which defaults to the column name)\n * matches the data's properties (e.g. column Xyz represents data['Xyz']).\n * May be set to a custom function for different behavior.\n * @param data Data object that is being accessed.\n * @param sortHeaderId The name of the column that represents the data.\n */\n sortingDataAccessor: ((data: T, sortHeaderId: string) => string|number) =\n (data: T, sortHeaderId: string): string|number => {\n const value = (data as {[key: string]: any})[sortHeaderId];\n\n if (_isNumberValue(value)) {\n const numberValue = Number(value);\n\n // Numbers beyond `MAX_SAFE_INTEGER` can't be compared reliably so we\n // leave them as strings. For more info: https://goo.gl/y5vbSg\n return numberValue < MAX_SAFE_INTEGER ? numberValue : value;\n }\n\n return value;\n }\n\n /**\n * Gets a sorted copy of the data array based on the state of the MatSort. Called\n * after changes are made to the filtered data or when sort changes are emitted from MatSort.\n * By default, the function retrieves the active sort and its direction and compares data\n * by retrieving data using the sortingDataAccessor. May be overridden for a custom implementation\n * of data ordering.\n * @param data The array of data that should be sorted.\n * @param sort The connected MatSort that holds the current sort state.\n */\n sortData: ((data: T[], sort: MatSort) => T[]) = (data: T[], sort: MatSort): T[] => {\n const active = sort.active;\n const direction = sort.direction;\n if (!active || direction == '') { return data; }\n\n return data.sort((a, b) => {\n let valueA = this.sortingDataAccessor(a, active);\n let valueB = this.sortingDataAccessor(b, active);\n\n // If both valueA and valueB exist (truthy), then compare the two. Otherwise, check if\n // one value exists while the other doesn't. In this case, existing value should come first.\n // This avoids inconsistent results when comparing values to undefined/null.\n // If neither value exists, return 0 (equal).\n let comparatorResult = 0;\n if (valueA != null && valueB != null) {\n // Check if one value is greater than the other; if equal, comparatorResult should remain 0.\n if (valueA > valueB) {\n comparatorResult = 1;\n } else if (valueA < valueB) {\n comparatorResult = -1;\n }\n } else if (valueA != null) {\n comparatorResult = 1;\n } else if (valueB != null) {\n comparatorResult = -1;\n }\n\n return comparatorResult * (direction == 'asc' ? 1 : -1);\n });\n }\n\n /**\n * Checks if a data object matches the data source's filter string. By default, each data object\n * is converted to a string of its properties and returns true if the filter has\n * at least one occurrence in that string. By default, the filter string has its whitespace\n * trimmed and the match is case-insensitive. May be overridden for a custom implementation of\n * filter matching.\n * @param data Data object used to check against the filter.\n * @param filter Filter string that has been set on the data source.\n * @returns Whether the filter matches against the data\n */\n filterPredicate: ((data: T, filter: string) => boolean) = (data: T, filter: string): boolean => {\n // Transform the data into a lowercase string of all property values.\n const dataStr = Object.keys(data).reduce((currentTerm: string, key: string) => {\n // Use an obscure Unicode character to delimit the words in the concatenated string.\n // This avoids matches where the values of two columns combined will match the user's query\n // (e.g. `Flute` and `Stop` will match `Test`). The character is intended to be something\n // that has a very low chance of being typed in by somebody in a text field. This one in\n // particular is \"White up-pointing triangle with dot\" from\n // https://en.wikipedia.org/wiki/List_of_Unicode_characters\n return currentTerm + (data as {[key: string]: any})[key] + '◬';\n }, '').toLowerCase();\n\n // Transform the filter by converting it to lowercase and removing whitespace.\n const transformedFilter = filter.trim().toLowerCase();\n\n return dataStr.indexOf(transformedFilter) != -1;\n }\n\n constructor(initialData: T[] = []) {\n super();\n this._data = new BehaviorSubject<T[]>(initialData);\n this._updateChangeSubscription();\n }\n\n /**\n * Subscribe to changes that should trigger an update to the table's rendered rows. When the\n * changes occur, process the current state of the filter, sort, and pagination along with\n * the provided base data and send it to the table for rendering.\n */\n _updateChangeSubscription() {\n // Sorting and/or pagination should be watched if MatSort and/or MatPaginator are provided.\n // The events should emit whenever the component emits a change or initializes, or if no\n // component is provided, a stream with just a null event should be provided.\n // The `sortChange` and `pageChange` acts as a signal to the combineLatests below so that the\n // pipeline can progress to the next step. Note that the value from these streams are not used,\n // they purely act as a signal to progress in the pipeline.\n const sortChange: Observable<Sort|null|void> = this._sort ?\n merge(this._sort.sortChange, this._sort.initialized) as Observable<Sort|void> :\n observableOf(null);\n const pageChange: Observable<PageEvent|null|void> = this._paginator ?\n merge(\n this._paginator.page,\n this._internalPageChanges,\n this._paginator.initialized\n ) as Observable<PageEvent|void> :\n observableOf(null);\n const dataStream = this._data;\n // Watch for base data or filter changes to provide a filtered set of data.\n const filteredData = combineLatest(dataStream, this._filter)\n .pipe(map(([data]) => this._filterData(data)));\n // Watch for filtered data or sort changes to provide an ordered set of data.\n const orderedData = combineLatest(filteredData, sortChange)\n .pipe(map(([data]) => this._orderData(data)));\n // Watch for ordered data or page changes to provide a paged set of data.\n const paginatedData = combineLatest(orderedData, pageChange)\n .pipe(map(([data]) => this._pageData(data)));\n // Watched for paged data changes and send the result to the table to render.\n this._renderChangesSubscription.unsubscribe();\n this._renderChangesSubscription = paginatedData.subscribe(data => this._renderData.next(data));\n }\n\n /**\n * Returns a filtered data array where each filter object contains the filter string within\n * the result of the filterTermAccessor function. If no filter is set, returns the data array\n * as provided.\n */\n _filterData(data: T[]) {\n // If there is a filter string, filter out data that does not contain it.\n // Each data object is converted to a string using the function defined by filterTermAccessor.\n // May be overridden for customization.\n this.filteredData =\n !this.filter ? data : data.filter(obj => this.filterPredicate(obj, this.filter));\n\n if (this.paginator) { this._updatePaginator(this.filteredData.length); }\n\n return this.filteredData;\n }\n\n /**\n * Returns a sorted copy of the data if MatSort has a sort applied, otherwise just returns the\n * data array as provided. Uses the default data accessor for data lookup, unless a\n * sortDataAccessor function is defined.\n */\n _orderData(data: T[]): T[] {\n // If there is no active sort or direction, return the data without trying to sort.\n if (!this.sort) { return data; }\n\n return this.sortData(data.slice(), this.sort);\n }\n\n /**\n * Returns a paged splice of the provided data array according to the provided MatPaginator's page\n * index and length. If there is no paginator provided, returns the data array as provided.\n */\n _pageData(data: T[]): T[] {\n if (!this.paginator) { return data; }\n\n const startIndex = this.paginator.pageIndex * this.paginator.pageSize;\n return data.slice().splice(startIndex, this.paginator.pageSize);\n }\n\n /**\n * Updates the paginator to reflect the length of the filtered data, and makes sure that the page\n * index does not exceed the paginator's last page. Values are changed in a resolved promise to\n * guard against making property changes within a round of change detection.\n */\n _updatePaginator(filteredDataLength: number) {\n Promise.resolve().then(() => {\n const paginator = this.paginator;\n\n if (!paginator) { return; }\n\n paginator.length = filteredDataLength;\n\n // If the page index is set beyond the page, reduce it to the last page.\n if (paginator.pageIndex > 0) {\n const lastPageIndex = Math.ceil(paginator.length / paginator.pageSize) - 1 || 0;\n const newPageIndex = Math.min(paginator.pageIndex, lastPageIndex);\n\n if (newPageIndex !== paginator.pageIndex) {\n paginator.pageIndex = newPageIndex;\n\n // Since the paginator only emits after user-generated changes,\n // we need our own stream so we know to should re-render the data.\n this._internalPageChanges.next();\n }\n }\n });\n }\n\n /**\n * Used by the MatTable. Called when it connects to the data source.\n * @docs-private\n */\n connect() { return this._renderData; }\n\n /**\n * Used by the MatTable. Called when it is destroyed. No-op.\n * @docs-private\n */\n disconnect() { }\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\nimport {NgModule} from '@angular/core';\nimport {MatTable} from './table';\nimport {CdkTableModule} from '@angular/cdk/table';\nimport {\n MatCell,\n MatCellDef,\n MatColumnDef,\n MatFooterCell,\n MatFooterCellDef,\n MatHeaderCell,\n MatHeaderCellDef\n} from './cell';\nimport {\n MatFooterRow,\n MatFooterRowDef,\n MatHeaderRow,\n MatHeaderRowDef,\n MatRow,\n MatRowDef\n} from './row';\nimport {MatTextColumn} from './text-column';\nimport {CommonModule} from '@angular/common';\nimport {MatCommonModule} from '@angular/material/core';\n\nconst EXPORTED_DECLARATIONS = [\n // Table\n MatTable,\n\n // Template defs\n MatHeaderCellDef,\n MatHeaderRowDef,\n MatColumnDef,\n MatCellDef,\n MatRowDef,\n MatFooterCellDef,\n MatFooterRowDef,\n\n // Cell directives\n MatHeaderCell,\n MatCell,\n MatFooterCell,\n\n // Row directives\n MatHeaderRow,\n MatRow,\n MatFooterRow,\n\n MatTextColumn,\n];\n\n@NgModule({\n imports: [\n CdkTableModule,\n CommonModule,\n MatCommonModule,\n ],\n exports: EXPORTED_DECLARATIONS,\n declarations: EXPORTED_DECLARATIONS,\n})\nexport class MatTableModule {}\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\nimport {CdkTextColumn} from '@angular/cdk/table';\nimport {ChangeDetectionStrategy, Component, ViewEncapsulation} from '@angular/core';\n\n/**\n * Column that simply shows text content for the header and row cells. Assumes that the table\n * is using the native table implementation (`<table>`).\n *\n * By default, the name of this column will be the header text and data property accessor.\n * The header text can be overridden with the `headerText` input. Cell values can be overridden with\n * the `dataAccessor` input. Change the text justification to the start or end using the `justify`\n * input.\n */\n@Component({\n moduleId: module.id,\n selector: 'mat-text-column',\n template: `\n <ng-container matColumnDef>\n <th mat-header-cell *matHeaderCellDef [style.text-align]=\"justify\">\n {{headerText}}\n </th>\n <td mat-cell *matCellDef=\"let data\" [style.text-align]=\"justify\">\n {{dataAccessor(data, name)}}\n </td>\n </ng-container>\n `,\n encapsulation: ViewEncapsulation.None,\n // Change detection is intentionally not set to OnPush. This component's template will be provided\n // to the table to be inserted into its view. This is problematic when change detection runs since\n // the bindings in this template will be evaluated _after_ the table's view is evaluated, which\n // mean's the template in the table's view will not have the updated value (and in fact will cause\n // an ExpressionChangedAfterItHasBeenCheckedError).\n // tslint:disable-next-line:validate-decorators\n changeDetection: ChangeDetectionStrategy.Default,\n})\nexport class MatTextColumn<T> extends CdkTextColumn<T> {\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\nimport {\n CDK_ROW_TEMPLATE,\n CdkFooterRow,\n CdkFooterRowDef,\n CdkHeaderRow,\n CdkHeaderRowDef,\n CdkRow,\n CdkRowDef\n} from '@angular/cdk/table';\nimport {ChangeDetectionStrategy, Component, Directive, ViewEncapsulation} from '@angular/core';\n\n/**\n * Header row definition for the mat-table.\n * Captures the header row's template and other header properties such as the columns to display.\n */\n@Directive({\n selector: '[matHeaderRowDef]',\n providers: [{provide: CdkHeaderRowDef, useExisting: MatHeaderRowDef}],\n inputs: ['columns: matHeaderRowDef', 'sticky: matHeaderRowDefSticky'],\n})\nexport class MatHeaderRowDef extends CdkHeaderRowDef {\n}\n\n/**\n * Footer row definition for the mat-table.\n * Captures the footer row's template and other footer properties such as the columns to display.\n */\n@Directive({\n selector: '[matFooterRowDef]',\n providers: [{provide: CdkFooterRowDef, useExisting: MatFooterRowDef}],\n inputs: ['columns: matFooterRowDef', 'sticky: matFooterRowDefSticky'],\n})\nexport class MatFooterRowDef extends CdkFooterRowDef {\n}\n\n/**\n * Data row definition for the mat-table.\n * Captures the data row's template and other properties such as the columns to display and\n * a when predicate that describes when this row should be used.\n */\n@Directive({\n selector: '[matRowDef]',\n providers: [{provide: CdkRowDef, useExisting: MatRowDef}],\n inputs: ['columns: matRowDefColumns', 'when: matRowDefWhen'],\n})\nexport class MatRowDef<T> extends CdkRowDef<T> {\n}\n\n/** Footer template container that contains the cell outlet. Adds the right class and role. */\n@Component({\n moduleId: module.id,\n selector: 'mat-header-row, tr[mat-header-row]',\n template: CDK_ROW_TEMPLATE,\n host: {\n 'class': 'mat-header-row',\n 'role': 'row',\n },\n // See note on CdkTable for explanation on why this uses the default change detection strategy.\n // tslint:disable-next-line:validate-decorators\n changeDetection: ChangeDetectionStrategy.Default,\n encapsulation: ViewEncapsulation.None,\n exportAs: 'matHeaderRow',\n providers: [{provide: CdkHeaderRow, useExisting: MatHeaderRow}],\n})\nexport class MatHeaderRow extends CdkHeaderRow {\n}\n\n/** Footer template container that contains the cell outlet. Adds the right class and role. */\n@Component({\n moduleId: module.id,\n selector: 'mat-footer-row, tr[mat-footer-row]',\n template: CDK_ROW_TEMPLATE,\n host: {\n 'class': 'mat-footer-row',\n 'role': 'row',\n },\n // See note on CdkTable for explanation on why this uses the default change detection strategy.\n // tslint:disable-next-line:validate-decorators\n changeDetection: ChangeDetectionStrategy.Default,\n encapsulation: ViewEncapsulation.None,\n exportAs: 'matFooterRow',\n providers: [{provide: CdkFooterRow, useExisting: MatFooterRow}],\n})\nexport class MatFooterRow extends CdkFooterRow {\n}\n\n/** Data row template container that contains the cell outlet. Adds the right class and role. */\n@Component({\n moduleId: module.id,\n selector: 'mat-row, tr[mat-row]',\n template: CDK_ROW_TEMPLATE,\n host: {\n 'class': 'mat-row',\n 'role': 'row',\n },\n // See note on CdkTable for explanation on why this uses the default change detection strategy.\n // tslint:disable-next-line:validate-decorators\n changeDetection: ChangeDetectionStrategy.Default,\n encapsulation: ViewEncapsulation.None,\n exportAs: 'matRow',\n providers: [{provide: CdkRow, useExisting: MatRow}],\n})\nexport class MatRow extends CdkRow {\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\nimport {Directive, ElementRef, Input} from '@angular/core';\nimport {\n CdkCell,\n CdkCellDef,\n CdkColumnDef, CdkFooterCell, CdkFooterCellDef,\n CdkHeaderCell,\n CdkHeaderCellDef,\n} from '@angular/cdk/table';\n\n/**\n * Cell definition for the mat-table.\n * Captures the template of a column's data row cell as well as cell-specific properties.\n */\n@Directive({\n selector: '[matCellDef]',\n providers: [{provide: CdkCellDef, useExisting: MatCellDef}]\n})\nexport class MatCellDef extends CdkCellDef {}\n\n/**\n * Header cell definition for the mat-table.\n * Captures the template of a column's header cell and as well as cell-specific properties.\n */\n@Directive({\n selector: '[matHeaderCellDef]',\n providers: [{provide: CdkHeaderCellDef, useExisting: MatHeaderCellDef}]\n})\nexport class MatHeaderCellDef extends CdkHeaderCellDef {}\n\n/**\n * Footer cell definition for the mat-table.\n * Captures the template of a column's footer cell and as well as cell-specific properties.\n */\n@Directive({\n selector: '[matFooterCellDef]',\n providers: [{provide: CdkFooterCellDef, useExisting: MatFooterCellDef}]\n})\nexport class MatFooterCellDef extends CdkFooterCellDef {}\n\n/**\n * Column definition for the mat-table.\n * Defines a set of cells available for a table column.\n */\n@Directive({\n selector: '[matColumnDef]',\n providers: [\n {provide: CdkColumnDef, useExisting: MatColumnDef},\n {provide: 'MAT_SORT_HEADER_COLUMN_DEF', useExisting: MatColumnDef}\n ],\n})\nexport class MatColumnDef extends CdkColumnDef {\n /** Unique name for this column. */\n @Input('matColumnDef') name: string;\n\n /** Whether this column should be sticky positioned at the start of the row */\n @Input() sticky: boolean;\n\n /** Whether this column should be sticky positioned on the end of the row */\n @Input() stickyEnd: boolean;\n}\n\n/** Header cell template container that adds the right classes and role. */\n@Directive({\n selector: 'mat-header-cell, th[mat-header-cell]',\n host: {\n 'class': 'mat-header-cell',\n 'role': 'columnheader',\n },\n})\nexport class MatHeaderCell extends CdkHeaderCell {\n constructor(columnDef: CdkColumnDef,\n elementRef: ElementRef<HTMLElement>) {\n super(columnDef, elementRef);\n elementRef.nativeElement.classList.add(`mat-column-${columnDef.cssClassFriendlyName}`);\n }\n}\n\n/** Footer cell template container that adds the right classes and role. */\n@Directive({\n selector: 'mat-footer-cell, td[mat-footer-cell]',\n host: {\n 'class': 'mat-footer-cell',\n 'role': 'gridcell',\n },\n})\nexport class MatFooterCell extends CdkFooterCell {\n constructor(columnDef: CdkColumnDef,\n elementRef: ElementRef) {\n super(columnDef, elementRef);\n elementRef.nativeElement.classList.add(`mat-column-${columnDef.cssClassFriendlyName}`);\n }\n}\n\n/** Cell template container that adds the right classes and role. */\n@Directive({\n selector: 'mat-cell, td[mat-cell]',\n host: {\n 'class': 'mat-cell',\n 'role': 'gridcell',\n },\n})\nexport class MatCell extends CdkCell {\n constructor(columnDef: CdkColumnDef,\n elementRef: ElementRef<HTMLElement>) {\n super(columnDef, elementRef);\n elementRef.nativeElement.classList.add(`mat-column-${columnDef.cssClassFriendlyName}`);\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\nimport {CDK_TABLE_TEMPLATE, CdkTable} from '@angular/cdk/table';\nimport {ChangeDetectionStrategy, Component, ViewEncapsulation} from '@angular/core';\n\n/**\n * Wrapper for the CdkTable with Material design styles.\n */\n@Component({\n moduleId: module.id,\n selector: 'mat-table, table[mat-table]',\n exportAs: 'matTable',\n template: CDK_TABLE_TEMPLATE,\n styleUrls: ['table.css'],\n host: {\n 'class': 'mat-table',\n },\n providers: [{provide: CdkTable, useExisting: MatTable}],\n encapsulation: ViewEncapsulation.None,\n // See note on CdkTable for explanation on why this uses the default change detection strategy.\n // tslint:disable-next-line:validate-decorators\n changeDetection: ChangeDetectionStrategy.Default,\n})\nexport class MatTable<T> extends CdkTable<T> {\n /** Overrides the sticky CSS class set by the `CdkTable`. */\n protected stickyCssClass = 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