c3b3b71bed
ComponentState becomes State, for brevity. Instead of overriding its constructor, override initState(). This makes writing States much simpler.
89 lines
2.5 KiB
Dart
89 lines
2.5 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:sky/src/fn3.dart';
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List<Route> routes = [
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new Route(
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name: 'home',
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builder: (navigator, route) => new Container(
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padding: const EdgeDims.all(30.0),
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decoration: new BoxDecoration(backgroundColor: const Color(0xFFCCCCCC)),
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child: new Column([
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new Text("You are at home"),
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new RaisedButton(
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child: new Text('GO SHOPPING'),
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onPressed: () => navigator.pushNamed('shopping')
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),
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new RaisedButton(
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child: new Text('START ADVENTURE'),
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onPressed: () => navigator.pushNamed('adventure')
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)],
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justifyContent: FlexJustifyContent.center
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)
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)
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),
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new Route(
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name: 'shopping',
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builder: (navigator, route) => new Container(
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padding: const EdgeDims.all(20.0),
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decoration: new BoxDecoration(backgroundColor: const Color(0xFFBF5FFF)),
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child: new Column([
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new Text("Village Shop"),
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new RaisedButton(
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child: new Text('RETURN HOME'),
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onPressed: () => navigator.pop()
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),
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new RaisedButton(
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child: new Text('GO TO DUNGEON'),
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onPressed: () => navigator.push(routes[2])
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)],
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justifyContent: FlexJustifyContent.center
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)
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)
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),
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new Route(
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name: 'adventure',
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builder: (navigator, route) => new Container(
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padding: const EdgeDims.all(20.0),
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decoration: new BoxDecoration(backgroundColor: const Color(0xFFDC143C)),
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child: new Column([
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new Text("Monster's Lair"),
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new RaisedButton(
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child: new Text('RUN!!!'),
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onPressed: () => navigator.pop()
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)],
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justifyContent: FlexJustifyContent.center
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)
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)
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)
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];
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class NavigationExampleApp extends StatefulComponent {
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NavigationExampleAppState createState() => new NavigationExampleAppState();
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}
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class NavigationExampleAppState extends State<NavigationExampleApp> {
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NavigatorHistory _history = new NavigatorHistory(routes);
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void onBack() {
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if (_history.hasPrevious()) {
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setState(() {
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_history.pop();
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});
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} else {
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// TODO(abarth): Integrate with the system navigator.
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// super.onBack();
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}
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}
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Widget build(BuildContext context) {
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return new Row([new Navigator(_history)]);
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}
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}
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void main() {
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runApp(new NavigationExampleApp());
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}
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