| // Copyright 2014 The Flutter Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| /// Flutter code sample for [Scrollbar]. | |
| import 'package:flutter/material.dart'; | |
| void main() => runApp(const MyApp()); | |
| class MyApp extends StatelessWidget { | |
| const MyApp({super.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 MyStatelessWidget extends StatelessWidget { | |
| const MyStatelessWidget({super.key}); | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scrollbar( | |
| child: GridView.builder( | |
| itemCount: 120, | |
| gridDelegate: | |
| const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3), | |
| itemBuilder: (BuildContext context, int index) { | |
| return Center( | |
| child: Text('item $index'), | |
| ); | |
| }, | |
| ), | |
| ); | |
| } | |
| } |