44 lines
990 B
TypeScript
44 lines
990 B
TypeScript
// #docregion
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import { Component, OnInit } from '@angular/core';
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import { Router } from '@angular/router';
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import { Hero, HeroService } from '../model';
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@Component({
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selector: 'app-dashboard',
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templateUrl: 'app/dashboard/dashboard.component.html',
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styleUrls: [
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'app/shared/styles.css',
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'app/dashboard/dashboard.component.css'
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]
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})
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export class DashboardComponent implements OnInit {
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heroes: Hero[] = [];
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// #docregion ctor
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constructor(
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private router: Router,
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private heroService: HeroService) {
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}
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// #enddocregion ctor
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ngOnInit() {
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this.heroService.getHeroes()
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.then(heroes => this.heroes = heroes.slice(1, 5));
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}
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// #docregion goto-detail
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gotoDetail(hero: Hero) {
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let url = `/heroes/${hero.id}`;
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this.router.navigateByUrl(url);
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}
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// #enddocregion goto-detail
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get title() {
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let cnt = this.heroes.length;
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return cnt === 0 ? 'No Heroes' :
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cnt === 1 ? 'Top Hero' : `Top ${cnt} Heroes`;
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}
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}
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