angular-notes/day5/heroes/src/app/heroes.component.ts

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

import { Hero } from './hero';

@Component({
  selector: 'my-heroes',
  styleUrls: [ './heroes.component.css' ]
})
export class HeroesComponent implements OnInit {
  heroes: Hero[];
  selectedHero: Hero;

  constructor(
    private heroService: HeroService) { }

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

  ngOnInit(): void {
  }

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

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