navigator

// following code is checked in 2016/01/13
import 'package:flutter/widgets.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
void main() {
print("=========");
String title = "TITLE";
ThemeData theme = new ThemeData.light();
Map<String, RouteBuilder> routes = {
"/": (RouteArguments args) => new MyStatlessComponentRoot(args),
"/text": (RouteArguments args) => new MyStatlessComponentText(args),
"/image": (RouteArguments args) => new MyStatlessComponentImage(args)
};
MaterialApp app = new MaterialApp(title: title, theme: theme, routes: routes);
runApp(app);
}
class MyStatlessComponentRoot extends StatelessComponent {
RouteArguments args;
MyStatlessComponentRoot(this.args) {}
Widget build(BuildContext context) {
Widget content = new Material(child: new Text("ROOT", style: new TextStyle(fontSize: 100.0)));
GestureDetector gesture = new GestureDetector(child: content, onTap: () {
// args.context == build'args context
Navigator.pushNamed(context, "/image");
}, onLongPress: () {
Navigator.pushNamed(context,"/text");
});
return new Center(child: gesture);
}
}
class MyStatlessComponentImage extends StatelessComponent {
RouteArguments args;
MyStatlessComponentImage(this.args) {}
Widget build(BuildContext context) {
Widget content = new Material(child: new AssetImage(name:"assets/a.png",bundle:rootBundle, width: 500.0, height: 500.0));
GestureDetector gesture = new GestureDetector(child: content, onTap: () {
Navigator.pop(context);
});
return new Center(child: gesture);
}
}
class MyStatlessComponentText extends StatelessComponent {
RouteArguments args;
MyStatlessComponentText(this.args) {}
bool isPop = false;
Widget build(BuildContext context) {
Widget content = new Material(
child: new Text("Hello", style: new TextStyle(fontSize: 100.0)));
GestureDetector gesture = new GestureDetector(child: content, onTap: () {
Navigator.pop(context);
});
return new Center(child: gesture);
}
}
#flutter.yaml
assets:
- assets/icon.jpeg
- assets/a.png