@angular/material
Version:
Angular Material
62 lines • 4.37 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: src/material/tree/data-source/nested-data-source.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* @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
*/
import { DataSource } from '@angular/cdk/collections';
import { BehaviorSubject, merge } from 'rxjs';
import { map } from 'rxjs/operators';
/**
* Data source for nested tree.
*
* The data source for nested tree doesn't have to consider node flattener, or the way to expand
* or collapse. The expansion/collapsion will be handled by TreeControl and each non-leaf node.
* @template T
*/
export class MatTreeNestedDataSource extends DataSource {
constructor() {
super(...arguments);
this._data = new BehaviorSubject([]);
}
/**
* Data for the nested tree
* @return {?}
*/
get data() { return this._data.value; }
/**
* @param {?} value
* @return {?}
*/
set data(value) { this._data.next(value); }
/**
* @param {?} collectionViewer
* @return {?}
*/
connect(collectionViewer) {
return merge(...[collectionViewer.viewChange, this._data])
.pipe(map((/**
* @return {?}
*/
() => {
return this.data;
})));
}
/**
* @return {?}
*/
disconnect() {
// no op
}
}
if (false) {
/** @type {?} */
MatTreeNestedDataSource.prototype._data;
}
//# sourceMappingURL=data:application/json;base64,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