angular-cn/public/docs/_examples/template-syntax/ts/app/hero-detail.component.ts
2016-01-27 18:59:41 -08:00

78 lines
2.3 KiB
TypeScript

// #docplaster
import {Component, Input, Output, EventEmitter} from 'angular2/core';
import {Hero} from './hero';
let nextHeroDetailId = 1;
// #docregion input-output-2
@Component({
// #enddocregion input-output-2
selector: 'hero-detail',
// #docregion input-output-2
inputs: ['hero'],
outputs: ['deleted'],
// #enddocregion input-output-2
template: `
<div>
<span [style.text-decoration]="lineThrough" >{{hero?.fullName}}</span>
<img src="{{heroImageUrl}}" style="height:24px">
<a (click)="onDelete()">delete</a>
</div>`,
styles:['a { cursor: pointer; cursor: hand; }']
// #docregion input-output-2
})
// #enddocregion input-output-2
export class HeroDetailComponent {
constructor() {
// Toggle the line-through style so we see something happen
// even if no one attaches to the `deleted` event.
// Subscribing in ctor rather than the more obvious thing of doing it in
// OnDelete because don't want this mess to distract the chapter reader.
this.deleted.subscribe(() => {
this.lineThrough = this.lineThrough ? '' : 'line-through';
})
}
// #docregion deleted
deleted = new EventEmitter<Hero>();
onDelete() {
this.deleted.emit(this.hero);
}
// #enddocregion
hero: Hero = new Hero('','Zzzzzzzz'); // default sleeping hero
// heroImageUrl = 'http://www.wpclipart.com/cartoon/people/hero/hero_silhoutte_T.png';
// Public Domain terms of use: http://www.wpclipart.com/terms.html
heroImageUrl = 'images/hero.png';
lineThrough = '';
}
@Component({
selector: 'big-hero-detail',
template: `
<div style="border: 1px solid black; padding:3px">
<img src="{{heroImageUrl}}" style="float:left; margin-right:8px;">
<div><b>{{hero?.fullName}}</b></div>
<div>First: {{hero?.firstName}}</div>
<div>Last: {{hero?.lastName}}</div>
<div>Birthdate: {{hero?.birthdate | date:'longDate'}}</div>
<div>Web: <a href="{{hero?.url}}" target="_blank">{{hero?.url}}</a></div>
<div>Rate/hr: {{hero?.rate | currency:'EUR'}}</div>
<br clear="all">
<button (click)="onDelete()">Delete</button>
</div>
`
})
export class BigHeroDetailComponent extends HeroDetailComponent {
// #docregion input-output-1
@Input() hero: Hero;
@Output() deleted = new EventEmitter<Hero>();
// #enddocregion input-output-1
onDelete() {
this.deleted.emit(this.hero);
}
}