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Fix a scrollbar example crash. https://api.flutter.dev/flutter/material/Scrollbar-class.html#material.Scrollbar.1
44 lines
1.1 KiB
Dart
44 lines
1.1 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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/// Flutter code sample for [Scrollbar].
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void main() => runApp(const ScrollbarExampleApp());
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class ScrollbarExampleApp extends StatelessWidget {
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const ScrollbarExampleApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(title: const Text('Scrollbar Sample')),
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body: const ScrollbarExample(),
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),
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);
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}
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}
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class ScrollbarExample extends StatelessWidget {
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const ScrollbarExample({super.key});
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@override
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Widget build(BuildContext context) {
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return Scrollbar(
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child: GridView.builder(
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primary: true,
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itemCount: 120,
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 3),
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itemBuilder: (BuildContext context, int index) {
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return Center(
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child: Text('item $index'),
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);
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},
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),
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);
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}
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}
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