/**
 * @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.
 */
import * as ɵngcc0 from '@angular/core';
import * as ɵngcc1 from './outlet';
export class MatTree extends CdkTree {
}
MatTree.ɵfac = /*@__PURE__*/ function () { let ɵMatTree_BaseFactory; return function MatTree_Factory(t) { return (ɵMatTree_BaseFactory || (ɵMatTree_BaseFactory = ɵngcc0.ɵɵgetInheritedFactory(MatTree)))(t || MatTree); }; }();
MatTree.ɵcmp = /*@__PURE__*/ ɵngcc0.ɵɵdefineComponent({ type: MatTree, selectors: [["mat-tree"]], viewQuery: function MatTree_Query(rf, ctx) { if (rf & 1) {
        ɵngcc0.ɵɵviewQuery(MatTreeNodeOutlet, 7);
    } if (rf & 2) {
        let _t;
        ɵngcc0.ɵɵqueryRefresh(_t = ɵngcc0.ɵɵloadQuery()) && (ctx._nodeOutlet = _t.first);
    } }, hostAttrs: ["role", "tree", 1, "mat-tree", "cdk-tree"], exportAs: ["matTree"], features: [ɵngcc0.ɵɵProvidersFeature([{ provide: CdkTree, useExisting: MatTree }]), ɵngcc0.ɵɵInheritDefinitionFeature], decls: 1, vars: 0, consts: [["matTreeNodeOutlet", ""]], template: function MatTree_Template(rf, ctx) { if (rf & 1) {
        ɵngcc0.ɵɵelementContainer(0, 0);
    } }, directives: [ɵngcc1.MatTreeNodeOutlet], 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"], encapsulation: 2 });
MatTree.propDecorators = {
    _nodeOutlet: [{ type: ViewChild, args: [MatTreeNodeOutlet, { static: true },] }]
};
(function () { (typeof ngDevMode === "undefined" || ngDevMode) && ɵngcc0.ɵsetClassMetadata(MatTree, [{
        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"]
            }]
    }], null, { _nodeOutlet: [{
            type: ViewChild,
            args: [MatTreeNodeOutlet, { static: true }]
        }] }); })();

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