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Merge pull request #1367 from abarth/update_navigation_example

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Update navigation example
This commit is contained in:
Adam Barth 2015-09-26 18:39:33 -07:00
commit 6ea83f11c8
3 changed files with 55 additions and 79 deletions
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11
examples/fitness/lib/feed.dart
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@ -244,13 +244,11 @@ class FeedFragment extends StatefulComponent {
});
}
Anchor _snackBarAnchor = new Anchor();
Widget buildSnackBar() {
if (_snackBarStatus == AnimationStatus.dismissed)
return null;
return new SnackBar(
showing: _isShowingSnackBar,
anchor: _snackBarAnchor,
content: new Text("Item deleted."),
actions: [new SnackBarAction(label: "UNDO", onPressed: _handleUndo)],
onDismissed: () { setState(() { _snackBarStatus = AnimationStatus.dismissed; }); }
@ -267,11 +265,10 @@ class FeedFragment extends StatefulComponent {
Widget buildFloatingActionButton() {
switch (_fitnessMode) {
case FitnessMode.feed:
return _snackBarAnchor.build(
new FloatingActionButton(
child: new Icon(type: 'content/add', size: 24),
onPressed: _handleActionButtonPressed
));
return new FloatingActionButton(
child: new Icon(type: 'content/add', size: 24),
onPressed: _handleActionButtonPressed
);
case FitnessMode.chart:
return null;
}

122
examples/widgets/navigation.dart
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@ -2,87 +2,65 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:sky/material.dart';
import 'package:sky/src/fn3.dart';
List<Route> routes = [
new Route(
name: 'home',
builder: (navigator, route) => new Container(
padding: const EdgeDims.all(30.0),
decoration: new BoxDecoration(backgroundColor: const Color(0xFFCCCCCC)),
child: new Column([
new Text("You are at home"),
new RaisedButton(
child: new Text('GO SHOPPING'),
onPressed: () => navigator.pushNamed('shopping')
),
new RaisedButton(
child: new Text('START ADVENTURE'),
onPressed: () => navigator.pushNamed('adventure')
)],
justifyContent: FlexJustifyContent.center
)
final Map<String, RouteBuilder> routes = <String, RouteBuilder>{
'/': (NavigatorState navigator, Route route) => new Container(
padding: const EdgeDims.all(30.0),
decoration: new BoxDecoration(backgroundColor: const Color(0xFFCCCCCC)),
child: new Column([
new Text("You are at home"),
new RaisedButton(
child: new Text('GO SHOPPING'),
onPressed: () => navigator.pushNamed('/shopping')
),
new RaisedButton(
child: new Text('START ADVENTURE'),
onPressed: () => navigator.pushNamed('/adventure')
)],
justifyContent: FlexJustifyContent.center
)
),
new Route(
name: 'shopping',
builder: (navigator, route) => new Container(
padding: const EdgeDims.all(20.0),
decoration: new BoxDecoration(backgroundColor: const Color(0xFFBF5FFF)),
child: new Column([
new Text("Village Shop"),
new RaisedButton(
child: new Text('RETURN HOME'),
onPressed: () => navigator.pop()
),
new RaisedButton(
child: new Text('GO TO DUNGEON'),
onPressed: () => navigator.push(routes[2])
)],
justifyContent: FlexJustifyContent.center
)
'/shopping': (NavigatorState navigator, Route route) => new Container(
padding: const EdgeDims.all(20.0),
decoration: new BoxDecoration(backgroundColor: const Color(0xFFBF5FFF)),
child: new Column([
new Text("Village Shop"),
new RaisedButton(
child: new Text('RETURN HOME'),
onPressed: () => navigator.pop()
),
new RaisedButton(
child: new Text('GO TO DUNGEON'),
onPressed: () => navigator.pushNamed('/adventure')
)],
justifyContent: FlexJustifyContent.center
)
),
new Route(
name: 'adventure',
builder: (navigator, route) => new Container(
padding: const EdgeDims.all(20.0),
decoration: new BoxDecoration(backgroundColor: const Color(0xFFDC143C)),
child: new Column([
new Text("Monster's Lair"),
new RaisedButton(
child: new Text('RUN!!!'),
onPressed: () => navigator.pop()
)],
justifyContent: FlexJustifyContent.center
)
'/adventure': (NavigatorState navigator, Route route) => new Container(
padding: const EdgeDims.all(20.0),
decoration: new BoxDecoration(backgroundColor: const Color(0xFFDC143C)),
child: new Column([
new Text("Monster's Lair"),
new RaisedButton(
child: new Text('RUN!!!'),
onPressed: () => navigator.pop()
)],
justifyContent: FlexJustifyContent.center
)
)
];
};
class NavigationExampleApp extends StatefulComponent {
NavigationExampleAppState createState() => new NavigationExampleAppState();
}
class NavigationExampleAppState extends State<NavigationExampleApp> {
NavigatorHistory _history = new NavigatorHistory(routes);
void onBack() {
if (_history.hasPrevious()) {
setState(() {
_history.pop();
});
} else {
// TODO(abarth): Integrate with the system navigator.
// super.onBack();
}
}
Widget build(BuildContext context) {
return new Row([new Navigator(_history)]);
}
}
final ThemeData theme = new ThemeData(
brightness: ThemeBrightness.light,
primarySwatch: Colors.purple
);
void main() {
runApp(new NavigationExampleApp());
runApp(new App(
title: 'Navigation Example',
theme: theme,
routes: routes
));
}

1
packages/flutter/lib/src/fn3.dart
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@ -32,6 +32,7 @@ export 'fn3/ink_well.dart';
export 'fn3/input.dart';
export 'fn3/material.dart';
export 'fn3/material_button.dart';
export 'fn3/mimic.dart';
export 'fn3/mixed_viewport.dart';
export 'fn3/navigator.dart';
export 'fn3/popup_menu.dart';