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Created
July 4, 2022 18:55
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silent-sunshine-7526
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| import 'package:flutter/material.dart'; | |
| void main() => runApp(const MyApp()); | |
| class MyApp extends StatelessWidget { | |
| const MyApp({Key? key}) : super(key: key); | |
| static const String _title = 'Flutter Code Sample'; | |
| @override | |
| Widget build(BuildContext context) { | |
| return MaterialApp( | |
| title: _title, | |
| home: Scaffold( | |
| appBar: AppBar(title: const Text(_title)), | |
| body: const MyStatelessWidget(), | |
| ), | |
| ); | |
| } | |
| } | |
| class NoisyText extends StatelessWidget { | |
| const NoisyText(this.text, {super.key }); | |
| final String text; | |
| @override | |
| Widget build(BuildContext context) { | |
| print('RENDERED $text'); | |
| return Text(text); | |
| } | |
| } | |
| class MyStatelessWidget extends StatelessWidget { | |
| const MyStatelessWidget({Key? key}) : super(key: key); | |
| @override | |
| Widget build(BuildContext context) { | |
| final PageController controller = PageController(); | |
| return PageView( | |
| /// [PageView.scrollDirection] defaults to [Axis.horizontal]. | |
| /// Use [Axis.vertical] to scroll vertically. | |
| controller: controller, | |
| children: const <Widget>[ | |
| Center( | |
| child: NoisyText('First Page'), | |
| ), | |
| Center( | |
| child: NoisyText('Second Page'), | |
| ), | |
| Center( | |
| child: NoisyText('Third Page'), | |
| ) | |
| ], | |
| ); | |
| } | |
| } | |
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