44 lines
937 B
TypeScript
44 lines
937 B
TypeScript
import { Component, OnInit } from '@angular/core';
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import { Hero } from '../hero';
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import { HeroService } from '../hero.service';
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@Component({
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selector: 'app-heroes',
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templateUrl: './heroes.component.html',
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styleUrls: ['./heroes.component.css']
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})
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export class HeroesComponent implements OnInit {
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heroes: Hero[];
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selectedHero: Hero;
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constructor(private heroService: HeroService) { }
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ngOnInit() {
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this.getHeroes();
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}
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onSelect(h: Hero): void {
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this.selectedHero = h;
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}
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getHeroes():void {
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this.heroService.getHeroes()
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.subscribe(heroes => this.heroes = heroes);
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}
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add(name: string): void {
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name = name.trim();
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if (!name) { return; }
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this.heroService.addHero( { name } as Hero)
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.subscribe(hero => this.heroes.push(hero));
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}
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delete(hero: Hero): void {
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this.heroes = this.heroes.filter(h => h !== hero);
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this.heroService.deleteHero(hero).subscribe();
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}
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}
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