@angular/material/esm2015/tree/tree.js

Angular Material

/**
 * @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 { CdkTree } from '@angular/cdk/tree';
import { ChangeDetectionStrategy, Component, ViewChild, ViewEncapsulation } from '@angular/core';
import { MatTreeNodeOutlet } from './outlet';
/**
 * Wrapper for the CdkTable with Material design styles.
 */
export class MatTree extends CdkTree {
}
MatTree.decorators = [
    { type: Component, args: [{
                selector: 'mat-tree',
                exportAs: 'matTree',
                template: `<ng-container matTreeNodeOutlet></ng-container>`,
                host: {
                    // The 'cdk-tree' class needs to be included here because classes set in the host in the
                    // parent class are not inherited with View Engine. The 'cdk-tree' class in CdkTreeNode has
                    // to be set in the host because:
                    // if it is set as a @HostBinding it is not set by the time the tree nodes try to read the
                    // class from it.
                    // the ElementRef is not available in the constructor so the class can't be applied directly
                    // without a breaking constructor change.
                    'class': 'mat-tree cdk-tree',
                    'role': 'tree',
                },
                encapsulation: ViewEncapsulation.None,
                // See note on CdkTree for explanation on why this uses the default change detection strategy.
                // tslint:disable-next-line:validate-decorators
                changeDetection: ChangeDetectionStrategy.Default,
                providers: [{ provide: CdkTree, useExisting: MatTree }],
                styles: [".mat-tree{display:block}.mat-tree-node{display:flex;align-items:center;flex:1;word-wrap:break-word}.mat-nested-tree-node{border-bottom-width:0}\n"]
            },] }
];
MatTree.propDecorators = {
    _nodeOutlet: [{ type: ViewChild, args: [MatTreeNodeOutlet, { static: true },] }]
};
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