| // 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. |
| |
| import 'package:flutter/material.dart'; |
| |
| /// Flutter code sample for [Scrollbar]. |
| |
| void main() => runApp(const ScrollbarExampleApp()); |
| |
| class ScrollbarExampleApp extends StatelessWidget { |
| const ScrollbarExampleApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| home: Scaffold( |
| appBar: AppBar(title: const Text('Scrollbar Sample')), |
| body: const ScrollbarExample(), |
| ), |
| ); |
| } |
| } |
| |
| class ScrollbarExample extends StatelessWidget { |
| const ScrollbarExample({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scrollbar( |
| child: GridView.builder( |
| primary: true, |
| itemCount: 120, |
| gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3), |
| itemBuilder: (BuildContext context, int index) { |
| return Center( |
| child: Text('item $index'), |
| ); |
| }, |
| ), |
| ); |
| } |
| } |