angular-cn/public/docs/_examples/toh-2/dart/lib/app_component.dart

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

class Hero {
  final int id;
  String name;

  Hero(this.id, this.name);
}

// #docregion hero-array
final List<Hero> mockHeroes = [
  new Hero(11, 'Mr. Nice'),
  new Hero(12, 'Narco'),
  new Hero(13, 'Bombasto'),
  new Hero(14, 'Celeritas'),
  new Hero(15, 'Magneta'),
  new Hero(16, 'RubberMan'),
  new Hero(17, 'Dynama'),
  new Hero(18, 'Dr IQ'),
  new Hero(19, 'Magma'),
  new Hero(20, 'Tornado')
];
// #enddocregion hero-array

@Component(
    selector: 'my-app',
    template: '''
      <h1>{{title}}</h1>
      <h2>My Heroes</h2>
      <ul class="heroes">
        <li *ngFor="let hero of heroes"
          [class.selected]="hero == selectedHero"
          (click)="onSelect(hero)">
          <span class="badge">{{hero.id}}</span> {{hero.name}}
        </li>
      </ul>
      <div *ngIf="selectedHero != null">
        <h2>{{selectedHero.name}} details!</h2>
        <div><label>id: </label>{{selectedHero.id}}</div>
        <div>
          <label>name: </label>
          <input [(ngModel)]="selectedHero.name" placeholder="name"/>
        </div>
      </div>
    ''',
// #docregion styles
    styles: const [
      '''
      .selected {
        background-color: #CFD8DC !important;
        color: white;
      }
      .heroes {
        margin: 0 0 2em 0;
        list-style-type: none;
        padding: 0;
        width: 10em;
      }
      .heroes li {
        cursor: pointer;
        position: relative;
        left: 0;
        background-color: #EEE;
        margin: .5em;
        padding: .3em 0em;
        height: 1.6em;
        border-radius: 4px;
      }
      .heroes li.selected:hover {
        color: white;
      }
      .heroes li:hover {
        color: #607D8B;
        background-color: #EEE;
        left: .1em;
      }
      .heroes .text {
        position: relative;
        top: -3px;
      }
      .heroes .badge {
        display: inline-block;
        font-size: small;
        color: white;
        padding: 0.8em 0.7em 0em 0.7em;
        background-color: #607D8B;
        line-height: 1em;
        position: relative;
        left: -1px;
        top: -4px;
        height: 1.8em;
        margin-right: .8em;
        border-radius: 4px 0px 0px 4px;
      }
    '''
    ])
// #enddocregion styles
class AppComponent {
  final String title = 'Tour of Heroes';
  final List<Hero> heroes = mockHeroes;
// #docregion selected-hero
  Hero selectedHero;
// #enddocregion selected-hero

// #docregion on-select
  onSelect(Hero hero) {
    selectedHero = hero;
  }
// #enddocregion on-select
}