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navigator_demo.dart
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/
navigator_demo.dart
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import 'package:flutter/material.dart';
class NavigatorDemo extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
FlatButton(
child: Text('Home'),
onPressed: null,
),
FlatButton(
child: Text('About'),
onPressed: () {
Navigator.pushNamed(context, '/about');
},
),
],
),
),
);
}
}
class Page extends StatelessWidget {
final String title;
Page({
this.title
});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(title),
elevation: 0.0,
),
floatingActionButton: FloatingActionButton(
child: Icon(Icons.arrow_back_ios, color: Colors.black,),
onPressed: () {
Navigator.pop(context);
},
backgroundColor: Colors.yellow,
),
);
}
}