angular-docs-cn/modules/examples/src/material/progress-linear/index.js

import {bootstrap} from 'angular2/angular2';
import {MdProgressLinear} from 'angular2_material/src/components/progress-linear/progress_linear'
import {UrlResolver} from 'angular2/src/services/url_resolver';
import {commonDemoSetup, DemoUrlResolver} from '../demo_common';
import {bind} from 'angular2/di';

// TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
// add those imports back into 'angular2/angular2';
import {Component, Directive} from 'angular2/src/core/annotations_impl/annotations';
import {View} from 'angular2/src/core/annotations_impl/view';

@Component({
  selector: 'demo-app'
})
@View({
  templateUrl: './demo_app.html',
  directives: [MdProgressLinear]
})
class DemoApp {
  progress: number;

  constructor() {
    this.progress = 40;
  }

  step(s: number) {
    this.progress += s;
  }
}

export function main() {
  commonDemoSetup();
  bootstrap(DemoApp, [
    bind(UrlResolver).toValue(new DemoUrlResolver())
  ]);
}