import { Directive, Component, ViewEncapsulation, ChangeDetectionStrategy, Input, NgModule } from '@angular/core';
import { CdkTable, CDK_TABLE_TEMPLATE, CDK_TABLE, _COALESCED_STYLE_SCHEDULER, _CoalescedStyleScheduler, STICKY_POSITIONING_LISTENER, CdkCellDef, CdkHeaderCellDef, CdkFooterCellDef, CdkColumnDef, CdkHeaderCell, CdkFooterCell, CdkCell, CdkHeaderRowDef, CdkFooterRowDef, CdkRowDef, CdkHeaderRow, CDK_ROW_TEMPLATE, CdkFooterRow, CdkRow, CdkNoDataRow, CdkTextColumn, CdkTableModule, DataSource } from '@angular/cdk/table';
import { _VIEW_REPEATER_STRATEGY, _RecycleViewRepeaterStrategy, _DisposeViewRepeaterStrategy } from '@angular/cdk/collections';
import { MatCommonModule } from '@angular/material/core';
import { _isNumberValue } from '@angular/cdk/coercion';
import { BehaviorSubject, Subject, merge, of, combineLatest } from 'rxjs';
import { map } from 'rxjs/operators';
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Enables the recycle view repeater strategy, which reduces rendering latency. Not compatible with
* tables that animate rows.
*/
class MatRecycleRows {
}
MatRecycleRows.decorators = [
{ type: Directive, args: [{
selector: 'mat-table[recycleRows], table[mat-table][recycleRows]',
providers: [
{ provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy },
],
},] }
];
/**
* Wrapper for the CdkTable with Material design styles.
*/
class MatTable extends CdkTable {
constructor() {
super(...arguments);
/** Overrides the sticky CSS class set by the `CdkTable`. */
this.stickyCssClass = 'mat-table-sticky';
/** Overrides the need to add position: sticky on every sticky cell element in `CdkTable`. */
this.needsPositionStickyOnElement = false;
}
}
MatTable.decorators = [
{ type: Component, args: [{
selector: 'mat-table, table[mat-table]',
exportAs: 'matTable',
template: CDK_TABLE_TEMPLATE,
host: {
'class': 'mat-table',
'[class.mat-table-fixed-layout]': 'fixedLayout',
},
providers: [
// TODO(michaeljamesparsons) Abstract the view repeater strategy to a directive API so this code
// is only included in the build if used.
{ provide: _VIEW_REPEATER_STRATEGY, useClass: _DisposeViewRepeaterStrategy },
{ provide: CdkTable, useExisting: MatTable },
{ provide: CDK_TABLE, useExisting: MatTable },
{ provide: _COALESCED_STYLE_SCHEDULER, useClass: _CoalescedStyleScheduler },
// Prevent nested tables from seeing this table's StickyPositioningListener.
{ provide: STICKY_POSITIONING_LISTENER, useValue: null },
],
encapsulation: ViewEncapsulation.None,
// See note on CdkTable for explanation on why this uses the default change detection strategy.
// tslint:disable-next-line:validate-decorators
changeDetection: ChangeDetectionStrategy.Default,
styles: ["mat-table{display:block}mat-header-row{min-height:56px}mat-row,mat-footer-row{min-height:48px}mat-row,mat-header-row,mat-footer-row{display:flex;border-width:0;border-bottom-width:1px;border-style:solid;align-items:center;box-sizing:border-box}mat-row::after,mat-header-row::after,mat-footer-row::after{display:inline-block;min-height:inherit;content:\"\"}mat-cell:first-of-type,mat-header-cell:first-of-type,mat-footer-cell:first-of-type{padding-left:24px}[dir=rtl] mat-cell:first-of-type:not(:only-of-type),[dir=rtl] mat-header-cell:first-of-type:not(:only-of-type),[dir=rtl] mat-footer-cell:first-of-type:not(:only-of-type){padding-left:0;padding-right:24px}mat-cell:last-of-type,mat-header-cell:last-of-type,mat-footer-cell:last-of-type{padding-right:24px}[dir=rtl] mat-cell:last-of-type:not(:only-of-type),[dir=rtl] mat-header-cell:last-of-type:not(:only-of-type),[dir=rtl] mat-footer-cell:last-of-type:not(:only-of-type){padding-right:0;padding-left:24px}mat-cell,mat-header-cell,mat-footer-cell{flex:1;display:flex;align-items:center;overflow:hidden;word-wrap:break-word;min-height:inherit}table.mat-table{border-spacing:0}tr.mat-header-row{height:56px}tr.mat-row,tr.mat-footer-row{height:48px}th.mat-header-cell{text-align:left}[dir=rtl] th.mat-header-cell{text-align:right}th.mat-header-cell,td.mat-cell,td.mat-footer-cell{padding:0;border-bottom-width:1px;border-bottom-style:solid}th.mat-header-cell:first-of-type,td.mat-cell:first-of-type,td.mat-footer-cell:first-of-type{padding-left:24px}[dir=rtl] th.mat-header-cell:first-of-type:not(:only-of-type),[dir=rtl] td.mat-cell:first-of-type:not(:only-of-type),[dir=rtl] td.mat-footer-cell:first-of-type:not(:only-of-type){padding-left:0;padding-right:24px}th.mat-header-cell:last-of-type,td.mat-cell:last-of-type,td.mat-footer-cell:last-of-type{padding-right:24px}[dir=rtl] th.mat-header-cell:last-of-type:not(:only-of-type),[dir=rtl] td.mat-cell:last-of-type:not(:only-of-type),[dir=rtl] td.mat-footer-cell:last-of-type:not(:only-of-type){padding-right:0;padding-left:24px}.mat-table-sticky{position:-webkit-sticky !important;position:sticky !important}.mat-table-fixed-layout{table-layout:fixed}\n"]
},] }
];
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Cell definition for the mat-table.
* Captures the template of a column's data row cell as well as cell-specific properties.
*/
class MatCellDef extends CdkCellDef {
}
MatCellDef.decorators = [
{ type: Directive, args: [{
selector: '[matCellDef]',
providers: [{ provide: CdkCellDef, useExisting: MatCellDef }]
},] }
];
/**
* Header cell definition for the mat-table.
* Captures the template of a column's header cell and as well as cell-specific properties.
*/
class MatHeaderCellDef extends CdkHeaderCellDef {
}
MatHeaderCellDef.decorators = [
{ type: Directive, args: [{
selector: '[matHeaderCellDef]',
providers: [{ provide: CdkHeaderCellDef, useExisting: MatHeaderCellDef }]
},] }
];
/**
* Footer cell definition for the mat-table.
* Captures the template of a column's footer cell and as well as cell-specific properties.
*/
class MatFooterCellDef extends CdkFooterCellDef {
}
MatFooterCellDef.decorators = [
{ type: Directive, args: [{
selector: '[matFooterCellDef]',
providers: [{ provide: CdkFooterCellDef, useExisting: MatFooterCellDef }]
},] }
];
/**
* Column definition for the mat-table.
* Defines a set of cells available for a table column.
*/
class MatColumnDef extends CdkColumnDef {
/** Unique name for this column. */
get name() { return this._name; }
set name(name) { this._setNameInput(name); }
/**
* Add "mat-column-" prefix in addition to "cdk-column-" prefix.
* In the future, this will only add "mat-column-" and columnCssClassName
* will change from type string[] to string.
* @docs-private
*/
_updateColumnCssClassName() {
super._updateColumnCssClassName();
this._columnCssClassName.push(`mat-column-${this.cssClassFriendlyName}`);
}
}
MatColumnDef.decorators = [
{ type: Directive, args: [{
selector: '[matColumnDef]',
inputs: ['sticky'],
providers: [
{ provide: CdkColumnDef, useExisting: MatColumnDef },
{ provide: 'MAT_SORT_HEADER_COLUMN_DEF', useExisting: MatColumnDef }
],
},] }
];
MatColumnDef.propDecorators = {
name: [{ type: Input, args: ['matColumnDef',] }]
};
/** Header cell template container that adds the right classes and role. */
class MatHeaderCell extends CdkHeaderCell {
}
MatHeaderCell.decorators = [
{ type: Directive, args: [{
selector: 'mat-header-cell, th[mat-header-cell]',
host: {
'class': 'mat-header-cell',
'role': 'columnheader',
},
},] }
];
/** Footer cell template container that adds the right classes and role. */
class MatFooterCell extends CdkFooterCell {
}
MatFooterCell.decorators = [
{ type: Directive, args: [{
selector: 'mat-footer-cell, td[mat-footer-cell]',
host: {
'class': 'mat-footer-cell',
'role': 'gridcell',
},
},] }
];
/** Cell template container that adds the right classes and role. */
class MatCell extends CdkCell {
}
MatCell.decorators = [
{ type: Directive, args: [{
selector: 'mat-cell, td[mat-cell]',
host: {
'class': 'mat-cell',
'role': 'gridcell',
},
},] }
];
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Header row definition for the mat-table.
* Captures the header row's template and other header properties such as the columns to display.
*/
class MatHeaderRowDef extends CdkHeaderRowDef {
}
MatHeaderRowDef.decorators = [
{ type: Directive, args: [{
selector: '[matHeaderRowDef]',
providers: [{ provide: CdkHeaderRowDef, useExisting: MatHeaderRowDef }],
inputs: ['columns: matHeaderRowDef', 'sticky: matHeaderRowDefSticky'],
},] }
];
/**
* Footer row definition for the mat-table.
* Captures the footer row's template and other footer properties such as the columns to display.
*/
class MatFooterRowDef extends CdkFooterRowDef {
}
MatFooterRowDef.decorators = [
{ type: Directive, args: [{
selector: '[matFooterRowDef]',
providers: [{ provide: CdkFooterRowDef, useExisting: MatFooterRowDef }],
inputs: ['columns: matFooterRowDef', 'sticky: matFooterRowDefSticky'],
},] }
];
/**
* Data row definition for the mat-table.
* Captures the data row's template and other properties such as the columns to display and
* a when predicate that describes when this row should be used.
*/
class MatRowDef extends CdkRowDef {
}
MatRowDef.decorators = [
{ type: Directive, args: [{
selector: '[matRowDef]',
providers: [{ provide: CdkRowDef, useExisting: MatRowDef }],
inputs: ['columns: matRowDefColumns', 'when: matRowDefWhen'],
},] }
];
/** Header template container that contains the cell outlet. Adds the right class and role. */
class MatHeaderRow extends CdkHeaderRow {
}
MatHeaderRow.decorators = [
{ type: Component, args: [{
selector: 'mat-header-row, tr[mat-header-row]',
template: CDK_ROW_TEMPLATE,
host: {
'class': 'mat-header-row',
'role': 'row',
},
// See note on CdkTable for explanation on why this uses the default change detection strategy.
// tslint:disable-next-line:validate-decorators
changeDetection: ChangeDetectionStrategy.Default,
encapsulation: ViewEncapsulation.None,
exportAs: 'matHeaderRow',
providers: [{ provide: CdkHeaderRow, useExisting: MatHeaderRow }]
},] }
];
/** Footer template container that contains the cell outlet. Adds the right class and role. */
class MatFooterRow extends CdkFooterRow {
}
MatFooterRow.decorators = [
{ type: Component, args: [{
selector: 'mat-footer-row, tr[mat-footer-row]',
template: CDK_ROW_TEMPLATE,
host: {
'class': 'mat-footer-row',
'role': 'row',
},
// See note on CdkTable for explanation on why this uses the default change detection strategy.
// tslint:disable-next-line:validate-decorators
changeDetection: ChangeDetectionStrategy.Default,
encapsulation: ViewEncapsulation.None,
exportAs: 'matFooterRow',
providers: [{ provide: CdkFooterRow, useExisting: MatFooterRow }]
},] }
];
/** Data row template container that contains the cell outlet. Adds the right class and role. */
class MatRow extends CdkRow {
}
MatRow.decorators = [
{ type: Component, args: [{
selector: 'mat-row, tr[mat-row]',
template: CDK_ROW_TEMPLATE,
host: {
'class': 'mat-row',
'role': 'row',
},
// See note on CdkTable for explanation on why this uses the default change detection strategy.
// tslint:disable-next-line:validate-decorators
changeDetection: ChangeDetectionStrategy.Default,
encapsulation: ViewEncapsulation.None,
exportAs: 'matRow',
providers: [{ provide: CdkRow, useExisting: MatRow }]
},] }
];
/** Row that can be used to display a message when no data is shown in the table. */
class MatNoDataRow extends CdkNoDataRow {
}
MatNoDataRow.decorators = [
{ type: Directive, args: [{
selector: 'ng-template[matNoDataRow]',
providers: [{ provide: CdkNoDataRow, useExisting: MatNoDataRow }],
},] }
];
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Column that simply shows text content for the header and row cells. Assumes that the table
* is using the native table implementation (`
`).
*
* By default, the name of this column will be the header text and data property accessor.
* The header text can be overridden with the `headerText` input. Cell values can be overridden with
* the `dataAccessor` input. Change the text justification to the start or end using the `justify`
* input.
*/
class MatTextColumn extends CdkTextColumn {
}
MatTextColumn.decorators = [
{ type: Component, args: [{
selector: 'mat-text-column',
template: `
{{headerText}}
|
{{dataAccessor(data, name)}}
|
`,
encapsulation: ViewEncapsulation.None,
// Change detection is intentionally not set to OnPush. This component's template will be provided
// to the table to be inserted into its view. This is problematic when change detection runs since
// the bindings in this template will be evaluated _after_ the table's view is evaluated, which
// mean's the template in the table's view will not have the updated value (and in fact will cause
// an ExpressionChangedAfterItHasBeenCheckedError).
// tslint:disable-next-line:validate-decorators
changeDetection: ChangeDetectionStrategy.Default
},] }
];
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
const EXPORTED_DECLARATIONS = [
// Table
MatTable,
MatRecycleRows,
// Template defs
MatHeaderCellDef,
MatHeaderRowDef,
MatColumnDef,
MatCellDef,
MatRowDef,
MatFooterCellDef,
MatFooterRowDef,
// Cell directives
MatHeaderCell,
MatCell,
MatFooterCell,
// Row directives
MatHeaderRow,
MatRow,
MatFooterRow,
MatNoDataRow,
MatTextColumn,
];
class MatTableModule {
}
MatTableModule.decorators = [
{ type: NgModule, args: [{
imports: [
CdkTableModule,
MatCommonModule,
],
exports: [MatCommonModule, EXPORTED_DECLARATIONS],
declarations: EXPORTED_DECLARATIONS,
},] }
];
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Corresponds to `Number.MAX_SAFE_INTEGER`. Moved out into a variable here due to
* flaky browser support and the value not being defined in Closure's typings.
*/
const MAX_SAFE_INTEGER = 9007199254740991;
/** Shared base class with MDC-based implementation. */
class _MatTableDataSource extends DataSource {
constructor(initialData = []) {
super();
/** Stream emitting render data to the table (depends on ordered data changes). */
this._renderData = new BehaviorSubject([]);
/** Stream that emits when a new filter string is set on the data source. */
this._filter = new BehaviorSubject('');
/** Used to react to internal changes of the paginator that are made by the data source itself. */
this._internalPageChanges = new Subject();
/**
* Subscription to the changes that should trigger an update to the table's rendered rows, such
* as filtering, sorting, pagination, or base data changes.
*/
this._renderChangesSubscription = null;
/**
* Data accessor function that is used for accessing data properties for sorting through
* the default sortData function.
* This default function assumes that the sort header IDs (which defaults to the column name)
* matches the data's properties (e.g. column Xyz represents data['Xyz']).
* May be set to a custom function for different behavior.
* @param data Data object that is being accessed.
* @param sortHeaderId The name of the column that represents the data.
*/
this.sortingDataAccessor = (data, sortHeaderId) => {
const value = data[sortHeaderId];
if (_isNumberValue(value)) {
const numberValue = Number(value);
// Numbers beyond `MAX_SAFE_INTEGER` can't be compared reliably so we
// leave them as strings. For more info: https://goo.gl/y5vbSg
return numberValue < MAX_SAFE_INTEGER ? numberValue : value;
}
return value;
};
/**
* Gets a sorted copy of the data array based on the state of the MatSort. Called
* after changes are made to the filtered data or when sort changes are emitted from MatSort.
* By default, the function retrieves the active sort and its direction and compares data
* by retrieving data using the sortingDataAccessor. May be overridden for a custom implementation
* of data ordering.
* @param data The array of data that should be sorted.
* @param sort The connected MatSort that holds the current sort state.
*/
this.sortData = (data, sort) => {
const active = sort.active;
const direction = sort.direction;
if (!active || direction == '') {
return data;
}
return data.sort((a, b) => {
let valueA = this.sortingDataAccessor(a, active);
let valueB = this.sortingDataAccessor(b, active);
// If there are data in the column that can be converted to a number,
// it must be ensured that the rest of the data
// is of the same type so as not to order incorrectly.
const valueAType = typeof valueA;
const valueBType = typeof valueB;
if (valueAType !== valueBType) {
if (valueAType === 'number') {
valueA += '';
}
if (valueBType === 'number') {
valueB += '';
}
}
// If both valueA and valueB exist (truthy), then compare the two. Otherwise, check if
// one value exists while the other doesn't. In this case, existing value should come last.
// This avoids inconsistent results when comparing values to undefined/null.
// If neither value exists, return 0 (equal).
let comparatorResult = 0;
if (valueA != null && valueB != null) {
// Check if one value is greater than the other; if equal, comparatorResult should remain 0.
if (valueA > valueB) {
comparatorResult = 1;
}
else if (valueA < valueB) {
comparatorResult = -1;
}
}
else if (valueA != null) {
comparatorResult = 1;
}
else if (valueB != null) {
comparatorResult = -1;
}
return comparatorResult * (direction == 'asc' ? 1 : -1);
});
};
/**
* Checks if a data object matches the data source's filter string. By default, each data object
* is converted to a string of its properties and returns true if the filter has
* at least one occurrence in that string. By default, the filter string has its whitespace
* trimmed and the match is case-insensitive. May be overridden for a custom implementation of
* filter matching.
* @param data Data object used to check against the filter.
* @param filter Filter string that has been set on the data source.
* @returns Whether the filter matches against the data
*/
this.filterPredicate = (data, filter) => {
// Transform the data into a lowercase string of all property values.
const dataStr = Object.keys(data).reduce((currentTerm, key) => {
// Use an obscure Unicode character to delimit the words in the concatenated string.
// This avoids matches where the values of two columns combined will match the user's query
// (e.g. `Flute` and `Stop` will match `Test`). The character is intended to be something
// that has a very low chance of being typed in by somebody in a text field. This one in
// particular is "White up-pointing triangle with dot" from
// https://en.wikipedia.org/wiki/List_of_Unicode_characters
return currentTerm + data[key] + '◬';
}, '').toLowerCase();
// Transform the filter by converting it to lowercase and removing whitespace.
const transformedFilter = filter.trim().toLowerCase();
return dataStr.indexOf(transformedFilter) != -1;
};
this._data = new BehaviorSubject(initialData);
this._updateChangeSubscription();
}
/** Array of data that should be rendered by the table, where each object represents one row. */
get data() { return this._data.value; }
set data(data) {
this._data.next(data);
// Normally the `filteredData` is updated by the re-render
// subscription, but that won't happen if it's inactive.
if (!this._renderChangesSubscription) {
this._filterData(data);
}
}
/**
* Filter term that should be used to filter out objects from the data array. To override how
* data objects match to this filter string, provide a custom function for filterPredicate.
*/
get filter() { return this._filter.value; }
set filter(filter) {
this._filter.next(filter);
// Normally the `filteredData` is updated by the re-render
// subscription, but that won't happen if it's inactive.
if (!this._renderChangesSubscription) {
this._filterData(this.data);
}
}
/**
* Instance of the MatSort directive used by the table to control its sorting. Sort changes
* emitted by the MatSort will trigger an update to the table's rendered data.
*/
get sort() { return this._sort; }
set sort(sort) {
this._sort = sort;
this._updateChangeSubscription();
}
/**
* Instance of the MatPaginator component used by the table to control what page of the data is
* displayed. Page changes emitted by the MatPaginator will trigger an update to the
* table's rendered data.
*
* Note that the data source uses the paginator's properties to calculate which page of data
* should be displayed. If the paginator receives its properties as template inputs,
* e.g. `[pageLength]=100` or `[pageIndex]=1`, then be sure that the paginator's view has been
* initialized before assigning it to this data source.
*/
get paginator() { return this._paginator; }
set paginator(paginator) {
this._paginator = paginator;
this._updateChangeSubscription();
}
/**
* Subscribe to changes that should trigger an update to the table's rendered rows. When the
* changes occur, process the current state of the filter, sort, and pagination along with
* the provided base data and send it to the table for rendering.
*/
_updateChangeSubscription() {
var _a;
// Sorting and/or pagination should be watched if MatSort and/or MatPaginator are provided.
// The events should emit whenever the component emits a change or initializes, or if no
// component is provided, a stream with just a null event should be provided.
// The `sortChange` and `pageChange` acts as a signal to the combineLatests below so that the
// pipeline can progress to the next step. Note that the value from these streams are not used,
// they purely act as a signal to progress in the pipeline.
const sortChange = this._sort ?
merge(this._sort.sortChange, this._sort.initialized) :
of(null);
const pageChange = this._paginator ?
merge(this._paginator.page, this._internalPageChanges, this._paginator.initialized) :
of(null);
const dataStream = this._data;
// Watch for base data or filter changes to provide a filtered set of data.
const filteredData = combineLatest([dataStream, this._filter])
.pipe(map(([data]) => this._filterData(data)));
// Watch for filtered data or sort changes to provide an ordered set of data.
const orderedData = combineLatest([filteredData, sortChange])
.pipe(map(([data]) => this._orderData(data)));
// Watch for ordered data or page changes to provide a paged set of data.
const paginatedData = combineLatest([orderedData, pageChange])
.pipe(map(([data]) => this._pageData(data)));
// Watched for paged data changes and send the result to the table to render.
(_a = this._renderChangesSubscription) === null || _a === void 0 ? void 0 : _a.unsubscribe();
this._renderChangesSubscription = paginatedData.subscribe(data => this._renderData.next(data));
}
/**
* Returns a filtered data array where each filter object contains the filter string within
* the result of the filterTermAccessor function. If no filter is set, returns the data array
* as provided.
*/
_filterData(data) {
// If there is a filter string, filter out data that does not contain it.
// Each data object is converted to a string using the function defined by filterTermAccessor.
// May be overridden for customization.
this.filteredData = (this.filter == null || this.filter === '') ? data :
data.filter(obj => this.filterPredicate(obj, this.filter));
if (this.paginator) {
this._updatePaginator(this.filteredData.length);
}
return this.filteredData;
}
/**
* Returns a sorted copy of the data if MatSort has a sort applied, otherwise just returns the
* data array as provided. Uses the default data accessor for data lookup, unless a
* sortDataAccessor function is defined.
*/
_orderData(data) {
// If there is no active sort or direction, return the data without trying to sort.
if (!this.sort) {
return data;
}
return this.sortData(data.slice(), this.sort);
}
/**
* Returns a paged slice of the provided data array according to the provided MatPaginator's page
* index and length. If there is no paginator provided, returns the data array as provided.
*/
_pageData(data) {
if (!this.paginator) {
return data;
}
const startIndex = this.paginator.pageIndex * this.paginator.pageSize;
return data.slice(startIndex, startIndex + this.paginator.pageSize);
}
/**
* Updates the paginator to reflect the length of the filtered data, and makes sure that the page
* index does not exceed the paginator's last page. Values are changed in a resolved promise to
* guard against making property changes within a round of change detection.
*/
_updatePaginator(filteredDataLength) {
Promise.resolve().then(() => {
const paginator = this.paginator;
if (!paginator) {
return;
}
paginator.length = filteredDataLength;
// If the page index is set beyond the page, reduce it to the last page.
if (paginator.pageIndex > 0) {
const lastPageIndex = Math.ceil(paginator.length / paginator.pageSize) - 1 || 0;
const newPageIndex = Math.min(paginator.pageIndex, lastPageIndex);
if (newPageIndex !== paginator.pageIndex) {
paginator.pageIndex = newPageIndex;
// Since the paginator only emits after user-generated changes,
// we need our own stream so we know to should re-render the data.
this._internalPageChanges.next();
}
}
});
}
/**
* Used by the MatTable. Called when it connects to the data source.
* @docs-private
*/
connect() {
if (!this._renderChangesSubscription) {
this._updateChangeSubscription();
}
return this._renderData;
}
/**
* Used by the MatTable. Called when it disconnects from the data source.
* @docs-private
*/
disconnect() {
var _a;
(_a = this._renderChangesSubscription) === null || _a === void 0 ? void 0 : _a.unsubscribe();
this._renderChangesSubscription = null;
}
}
/**
* Data source that accepts a client-side data array and includes native support of filtering,
* sorting (using MatSort), and pagination (using MatPaginator).
*
* Allows for sort customization by overriding sortingDataAccessor, which defines how data
* properties are accessed. Also allows for filter customization by overriding filterTermAccessor,
* which defines how row data is converted to a string for filter matching.
*
* **Note:** This class is meant to be a simple data source to help you get started. As such
* it isn't equipped to handle some more advanced cases like robust i18n support or server-side
* interactions. If your app needs to support more advanced use cases, consider implementing your
* own `DataSource`.
*/
class MatTableDataSource extends _MatTableDataSource {
}
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/**
* Generated bundle index. Do not edit.
*/
export { MatCell, MatCellDef, MatColumnDef, MatFooterCell, MatFooterCellDef, MatFooterRow, MatFooterRowDef, MatHeaderCell, MatHeaderCellDef, MatHeaderRow, MatHeaderRowDef, MatNoDataRow, MatRecycleRows, MatRow, MatRowDef, MatTable, MatTableDataSource, MatTableModule, MatTextColumn, _MatTableDataSource };
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