X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fapp%2Fhero-detail%2Fhero-detail.component.ts;h=d4c72891e301a09cc54fd9979ddf5108cd8b0e92;hb=69d83392a0c41cd9fa012b69efdb5f6f2a046886;hp=caa9c091e162601ab48c8c6d150e1aa7c2ac6aa4;hpb=aa0556604bc625981bfd2f787f7b1ef2dadb9938;p=examples%2Fangular-tour-of-heroes

diff --git a/src/app/hero-detail/hero-detail.component.ts b/src/app/hero-detail/hero-detail.component.ts
index caa9c09..d4c7289 100644
--- a/src/app/hero-detail/hero-detail.component.ts
+++ b/src/app/hero-detail/hero-detail.component.ts
@@ -1,4 +1,8 @@
-import { Component, OnInit, Input } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { Location } from '@angular/common';
+
+import { HeroService } from '../hero.service';
 import { Hero } from '../hero';
 
 @Component({
@@ -8,11 +12,26 @@ import { Hero } from '../hero';
 })
 export class HeroDetailComponent implements OnInit {
 
-  @Input() hero : Hero;
+  hero: Hero;
 
-  constructor() { }
+  constructor(
+    private route: ActivatedRoute,
+    private heroService: HeroService,
+    private location: Location
+  ) { }
 
   ngOnInit() {
+    this.getHero();
+  }
+
+  getHero(): void {
+    this.route.params.subscribe(params => {
+      const id: number = +params.id;
+      this.heroService.getHero(id).subscribe(hero => this.hero = hero);
+    });
   }
 
+  goBack(): void {
+    this.location.back();
+  }
 }