X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fapp%2Fhero.service.ts;h=8df8f33af31d49fc5afa8f07ffe10b12a05e8b70;hb=3daace5a71b0be19e05b74de9cf7530ce6aa92c3;hp=7e0771a50dad343ed98dbbc01cb0ab1a2592a058;hpb=ef15a90ba71bcff7765f089af11e2ad22752a352;p=examples%2Fangular-tour-of-heroes

diff --git a/src/app/hero.service.ts b/src/app/hero.service.ts
index 7e0771a..8df8f33 100644
--- a/src/app/hero.service.ts
+++ b/src/app/hero.service.ts
@@ -1,6 +1,8 @@
 import { Injectable } from '@angular/core';
+import { Observable, of } from 'rxjs';
 import { Hero } from './hero';
 import { HEROES } from './mock-heroes';
+import { MessageService } from './message.service';
 
 
 @Injectable({
@@ -8,9 +10,10 @@ import { HEROES } from './mock-heroes';
 })
 export class HeroService {
 
-  constructor() { }
+  constructor(private messageService : MessageService) { }
 
-  getHeroes() : Hero[] {
-    return HEROES;
+  getHeroes() : Observable<Hero[]> {
+    this.messageService.add('HeroService: fetching heroes...');
+    return of(HEROES);
   }
 }