// 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'; import 'package:flutter/scheduler.dart' show timeDilation; /// Flutter code sample for [CheckboxListTile]. void main() => runApp(const CheckboxListTileApp()); class CheckboxListTileApp extends StatelessWidget { const CheckboxListTileApp({super.key}); @override Widget build(BuildContext context) { return MaterialApp(theme: ThemeData(useMaterial3: true), home: const CheckboxListTileExample()); } } class CheckboxListTileExample extends StatefulWidget { const CheckboxListTileExample({super.key}); @override State createState() => _CheckboxListTileExampleState(); } class _CheckboxListTileExampleState extends State { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(title: const Text('CheckboxListTile Sample')), body: Center( child: CheckboxListTile( title: const Text('Animate Slowly'), value: timeDilation != 1.0, onChanged: (bool? value) { setState(() { timeDilation = value! ? 10.0 : 1.0; }); }, secondary: const Icon(Icons.hourglass_empty), ), ), ); } }