4: Add Services

[examples/angular-tour-of-heroes] / src / app / heroes / heroes.component.ts

diff --git a/src/app/heroes/heroes.component.ts b/src/app/heroes/heroes.component.ts
index 2bb7a69..94f4266 100644 (file)
--- a/src/app/heroes/heroes.component.ts
+++ b/src/app/heroes/heroes.component.ts
@@ -1,6 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 import { Hero } from '../hero';
-import { HEROES } from '../mock-heroes';
+import { HeroService } from '../hero.service';
 
 @Component({
   selector: 'app-heroes',
@@ -9,16 +9,21 @@ import { HEROES } from '../mock-heroes';
 })
 export class HeroesComponent implements OnInit {
 
-  heroes = HEROES;
+  heroes: Hero[];
 
-  hero: Hero = {
-    id: 1,
-    name: 'Windstorm',
-  };
+  selectedHero : Hero;
 
-  constructor() { }
+  onSelect(hero : Hero): void {
+    this.selectedHero = hero;
+  }
+
+  constructor(private heroService : HeroService) { }
 
   ngOnInit() {
+    this.getHeroes();
   }
 
+  getHeroes() : void {
+    this.heroes = this.heroService.getHeroes();
+  }
 }