angular-cn/public/docs/_examples/cb-ts-to-js/ts/app/heroes-bindings.component.ts

import {Component, HostBinding, HostListener} from '@angular/core';

// #docregion
@Component({
  selector: 'heroes-bindings',
  template: `<h1 [class.active]="active">
    Tour of Heroes
  </h1>`
})
export class HeroesComponent {
  @HostBinding() title = 'Tooltip content';
  @HostBinding('class.heading')
    hClass = true
  active:boolean;

  constructor() {}

  @HostListener('click')
  clicked() {
    this.active = !this.active;
  }

  @HostListener('dblclick', ['$event'])
  doubleClicked(evt:Event) {
    this.active = true;
  }
}
// #enddocregion