| // 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/cupertino.dart'; |
| |
| /// Flutter code sample for [CupertinoScrollbar]. |
| |
| void main() => runApp(const ScrollbarApp()); |
| |
| class ScrollbarApp extends StatelessWidget { |
| const ScrollbarApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return const CupertinoApp( |
| theme: CupertinoThemeData(brightness: Brightness.light), |
| home: ScrollbarExample(), |
| ); |
| } |
| } |
| |
| class ScrollbarExample extends StatefulWidget { |
| const ScrollbarExample({super.key}); |
| |
| @override |
| State<ScrollbarExample> createState() => _ScrollbarExampleState(); |
| } |
| |
| class _ScrollbarExampleState extends State<ScrollbarExample> { |
| final ScrollController _controllerOne = ScrollController(); |
| |
| @override |
| Widget build(BuildContext context) { |
| return CupertinoPageScaffold( |
| navigationBar: const CupertinoNavigationBar( |
| middle: Text('CupertinoScrollbar Sample'), |
| ), |
| child: CupertinoScrollbar( |
| thickness: 6.0, |
| thicknessWhileDragging: 10.0, |
| radius: const Radius.circular(34.0), |
| radiusWhileDragging: Radius.zero, |
| controller: _controllerOne, |
| thumbVisibility: true, |
| child: ListView.builder( |
| controller: _controllerOne, |
| itemCount: 120, |
| itemBuilder: (BuildContext context, int index) { |
| return Center( |
| child: Padding( |
| padding: const EdgeInsets.all(8.0), |
| child: Text('Item $index'), |
| ), |
| ); |
| }, |
| ), |
| ), |
| ); |
| } |
| } |