60 lines
1.4 KiB
TypeScript
60 lines
1.4 KiB
TypeScript
// #docregion
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import {Component} from 'angular2/core';
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import {LoggerService} from './logger.service';
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import {Spy} from './spy.directive';
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@Component({
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selector: 'spy-parent',
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template: `
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<div class="parent">
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<h2>Spy Directive</h2>
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<p>
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<input [(ngModel)]="newName"
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(keyup.enter)="addHero()"
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placeholder="Hero name">
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<button (click)="addHero()">Add Hero</button>
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<button (click)="reset()">Reset Heroes</button>
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</p>` +
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// #docregion template
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`<div *ngFor="#hero of heroes" my-spy class="heroes">
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{{hero}}
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</div>`
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// #enddocregion template
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+ `<h4>-- Spy Lifecycle Hook Log --</h4>
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<div *ngFor="#msg of spyLog">{{msg}}</div>
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</div>
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`,
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styles: [
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'.parent {background: khaki;}',
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'.heroes {background: LightYellow; padding: 0 8px}'
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],
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directives: [Spy],
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providers: [LoggerService]
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})
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export class SpyParentComponent {
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newName = 'Herbie';
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heroes:string[] = ['Windstorm', 'Magneta'];
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spyLog:string[];
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constructor(private _logger:LoggerService){
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this.spyLog = _logger.logs;
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}
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addHero() {
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if (this.newName.trim()) {
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this.heroes.push(this.newName.trim());
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this.newName = '';
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this._logger.tick();
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}
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}
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removeHero(hero:string) {
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this.heroes.splice(this.heroes.indexOf(hero), 1);
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this._logger.tick();
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}
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reset(){
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this._logger.log('-- reset --');
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this.heroes.length = 0;
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this._logger.tick();
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}
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}
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