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<x-route> polymer component
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| <!DOCTYPE html> | |
| <link rel="import" href="route.html"> | |
| <script type="application/dart">export 'package:polymer/init.dart';</script> | |
| <a href="#/home">Home</a> | |
| <a href="#/list">List</a> | |
| <hr> | |
| <x-route></x-route> |
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| import 'package:polymer/polymer.dart'; | |
| import 'package:route/client.dart'; | |
| @CustomTag('x-route') | |
| class XRoute extends PolymerElement { | |
| // Whether styles from the document apply to the contents of the component | |
| bool get applyAuthorStyles => true; | |
| XRoute.created() : super.created() { | |
| var router = new Router() | |
| ..addHandler(homeUrl, _routeHandler(homeUrl)) | |
| ..addHandler(listUrl, _routeHandler(listUrl)) | |
| ..listen(); | |
| route = new Route(homeUrl); | |
| } | |
| final homeUrl = new UrlPattern(r'/(.*)#/home'); | |
| final listUrl = new UrlPattern(r'/(.*)#/list'); | |
| @observable Route route; | |
| Handler _routeHandler(UrlPattern url) => (String path) { | |
| print("Route changed: $url - $path"); | |
| route = new Route(url, url.parse(path)); | |
| }; | |
| int asInt(String value) => int.parse(value); | |
| } | |
| class Route { | |
| final UrlPattern url; | |
| final List params; | |
| Route(this.url, [this.params = const []]); | |
| operator [](int index) => index < params.length ? params[index] : null; | |
| } |
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| <!DOCTYPE html> | |
| <polymer-element name="x-route"> | |
| <template> | |
| <template if="{{route.url == homeUrl}}"> | |
| Home | |
| </template> | |
| <template if="{{route.url == listUrl}}"> | |
| List | |
| </template> | |
| </template> | |
| <script type="application/dart" src="route.dart"></script> | |
| </polymer-element> |
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