angular-cn/public/docs/_examples/toh-5/ts/app/heroes.component.ts

// #docplaster
// #docregion
import { Component, OnInit } from '@angular/core';
import { Router } from '@angular/router';

import { Hero } from './hero';
import { HeroService } from './hero.service';

// #docregion renaming, metadata
@Component({
  // #enddocregion renaming
  moduleId: module.id,
  // #docregion renaming
  selector: 'my-heroes',
  // #enddocregion renaming
  templateUrl: 'heroes.component.html',
  styleUrls: [ 'heroes.component.css' ]
  // #docregion renaming
})
// #enddocregion metadata
// #docregion class
export class HeroesComponent implements OnInit {
  // #enddocregion renaming
  heroes: Hero[];
  selectedHero: Hero;

  constructor(
    private router: Router,
    private heroService: HeroService) { }

  getHeroes(): void {
    this.heroService.getHeroes().then(heroes => this.heroes = heroes);
  }

  ngOnInit(): void {
    this.getHeroes();
  }

  onSelect(hero: Hero): void {
    this.selectedHero = hero;
  }

  // #docregion gotoDetail
  gotoDetail(): void {
    this.router.navigate(['/detail', this.selectedHero.id]);
  }
  // #enddocregion gotoDetail
  // #docregion renaming
}