angular-cn/public/docs/_examples/cb-ts-to-js/ts/app/hero-host-meta.component.ts
2016-11-14 09:08:54 -08:00

45 lines
993 B
TypeScript

import { Component } from '@angular/core';
// #docregion
@Component({
selector: 'hero-host-meta',
template: `
<h1 [class.active]="active">Hero Host in Metadata</h1>
<div>Heading clicks: {{clicks}}</div>
`,
host: {
// HostBindings to the <hero-host-meta> element
'[title]': 'title',
'[class.heading]': 'headingClass',
// HostListeners on the entire <hero-host-meta> element
'(click)': 'clicked()',
'(mouseenter)': 'enter($event)',
'(mouseleave)': 'leave($event)'
},
// Styles within (but excluding) the <hero-host-meta> element
styles: ['.active {background-color: coral;}']
})
export class HeroHostMetaComponent {
title = 'Hero Host in Metadata Tooltip';
headingClass = true;
active = false;
clicks = 0;
clicked() {
this.clicks += 1;
}
enter(event: Event) {
this.active = true;
this.headingClass = false;
}
leave(event: Event) {
this.active = false;
this.headingClass = true;
}
}
// #enddocregion