| // 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 [RadioListTile.toggleable]. |
| |
| void main() => runApp(const RadioListTileApp()); |
| |
| class RadioListTileApp extends StatelessWidget { |
| const RadioListTileApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| theme: ThemeData(useMaterial3: true), |
| home: Scaffold( |
| appBar: AppBar(title: const Text('RadioListTile.toggleable Sample')), |
| body: const RadioListTileExample(), |
| ), |
| ); |
| } |
| } |
| |
| class RadioListTileExample extends StatefulWidget { |
| const RadioListTileExample({super.key}); |
| |
| @override |
| State<RadioListTileExample> createState() => _RadioListTileExampleState(); |
| } |
| |
| class _RadioListTileExampleState extends State<RadioListTileExample> { |
| int? groupValue; |
| static const List<String> selections = <String>[ |
| 'Hercules Mulligan', |
| 'Eliza Hamilton', |
| 'Philip Schuyler', |
| 'Maria Reynolds', |
| 'Samuel Seabury', |
| ]; |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scaffold( |
| body: ListView.builder( |
| itemBuilder: (BuildContext context, int index) { |
| return RadioListTile<int>( |
| value: index, |
| groupValue: groupValue, |
| toggleable: true, |
| title: Text(selections[index]), |
| onChanged: (int? value) { |
| setState(() { |
| groupValue = value; |
| }); |
| }, |
| ); |
| }, |
| itemCount: selections.length, |
| ), |
| ); |
| } |
| } |