55 lines
1.2 KiB
TypeScript
55 lines
1.2 KiB
TypeScript
// #docregion
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import {Component} from 'angular2/core';
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import {PeekABooComponent} from './peek-a-boo.component'
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import {LoggerService} from './logger.service';
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@Component({
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selector: 'peek-a-boo-parent',
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template: `
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<div class="parent">
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<h2>Peek-A-Boo</h2>
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<button (click)="toggleChild()">
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{{hasChild ? 'Destroy' : 'Create'}} PeekABooComponent
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</button>
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<button (click)="updateHero()" [hidden]="!hasChild">Update Hero</button>
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<peek-a-boo *ngIf="hasChild" [name]="heroName">
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</peek-a-boo>
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<h4>-- Lifecycle Hook Log --</h4>
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<div *ngFor="#msg of hookLog">{{msg}}</div>
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</div>
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`,
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styles: ['.parent {background: moccasin}'],
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directives: [PeekABooComponent],
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providers: [LoggerService]
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})
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export class PeekABooParentComponent {
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hasChild = false;
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hookLog:string[];
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heroName = 'Windstorm';
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private _logger:LoggerService;
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constructor(logger:LoggerService){
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this._logger = logger;
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this.hookLog = logger.logs;
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}
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toggleChild() {
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this.hasChild = !this.hasChild;
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if (this.hasChild) {
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this.heroName = 'Windstorm';
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this._logger.clear(); // clear log on create
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}
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this._logger.tick();
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}
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updateHero() {
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this.heroName += '!';
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this._logger.tick();
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}
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}
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