37 lines
833 B
TypeScript
37 lines
833 B
TypeScript
import { Component, OnInit, Input } from '@angular/core';
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import { Hero } from '../hero';
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import { ActivatedRoute } from '@angular/router';
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import { Location } from '@angular/common';
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import { HeroService } from '../hero.service';
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@Component({
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selector: 'app-hero-detail',
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templateUrl: './hero-detail.component.html',
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styleUrls: ['./hero-detail.component.css']
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})
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export class HeroDetailComponent implements OnInit {
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@Input() hero: Hero;
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constructor(
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private route: ActivatedRoute,
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private heroService: HeroService,
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private location: Location
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) { }
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ngOnInit(): void {
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this.getHero();
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}
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getHero(): void {
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const id = +this.route.snapshot.paramMap.get('id');
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this.heroService.getHero(id)
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.subscribe(hero => this.hero = hero);
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}
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goBack(): void {
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this.location.back();
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}
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}
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