angular-docs-cn/public/docs/_examples/toh-5/dart/lib/dashboard_component.dart

// #docplaster
// #docregion
import 'dart:async';

import 'package:angular2/core.dart';
// #docregion import-router
import 'package:angular2/router.dart';
// #enddocregion import-router

import 'hero.dart';
import 'hero_service.dart';

@Component(
    selector: 'my-dashboard',
    // #docregion template-url
    templateUrl: 'dashboard_component.html',
    // #enddocregion template-url
    // #docregion css
    styleUrls: const ['dashboard_component.css']
    // #enddocregion css
    )
// #docregion component
class DashboardComponent implements OnInit {
  List<Hero> heroes;

  // #docregion ctor
  final Router _router;
  final HeroService _heroService;

  DashboardComponent(this._heroService, this._router);

  // #enddocregion ctor

  Future<Null> ngOnInit() async {
    heroes = (await _heroService.getHeroes()).skip(1).take(4).toList();
  }

  // #docregion goto-detail
  void gotoDetail(Hero hero) {
    var link = [
      'HeroDetail',
      {'id': hero.id.toString()}
    ];
    _router.navigate(link);
  }
// #enddocregion goto-detail
}