skills/flutter-navigation/assets/navigator_basic.dart

48 lines
1.1 KiB
Dart

import 'package:flutter/material.dart';
void main() {
runApp(const MaterialApp(title: 'Navigation basics', home: FirstScreen()));
}
class FirstScreen extends StatelessWidget {
const FirstScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('First Screen')),
body: Center(
child: ElevatedButton(
child: const Text('Open second screen'),
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute<void>(
builder: (context) => const SecondScreen(),
),
);
},
),
),
);
}
}
class SecondScreen extends StatelessWidget {
const SecondScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('Second Screen')),
body: Center(
child: ElevatedButton(
child: const Text('Pop current screen'),
onPressed: () {
Navigator.pop(context);
},
),
),
);
}
}