37 lines
1.2 KiB
TypeScript
37 lines
1.2 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {Injectable, SkipSelf, Optional} from '@angular/core';
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import {Subject} from 'rxjs';
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/**
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* To modify the labels and text displayed, create a new instance of MatSortHeaderIntl and
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* include it in a custom provider.
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*/
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@Injectable({providedIn: 'root'})
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export class MatSortHeaderIntl {
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/**
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* Stream that emits whenever the labels here are changed. Use this to notify
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* components if the labels have changed after initialization.
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*/
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readonly changes: Subject<void> = new Subject<void>();
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}
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/** @docs-private */
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export function MAT_SORT_HEADER_INTL_PROVIDER_FACTORY(parentIntl: MatSortHeaderIntl) {
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return parentIntl || new MatSortHeaderIntl();
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}
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/** @docs-private */
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export const MAT_SORT_HEADER_INTL_PROVIDER = {
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// If there is already an MatSortHeaderIntl available, use that. Otherwise, provide a new one.
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provide: MatSortHeaderIntl,
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deps: [[new Optional(), new SkipSelf(), MatSortHeaderIntl]],
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useFactory: MAT_SORT_HEADER_INTL_PROVIDER_FACTORY,
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};
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