examples/api/lib/material/radio_list_tile/radio_list_tile.0.dart

// 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].

void main() => runApp(const RadioListTileApp());

class RadioListTileApp extends StatelessWidget {
  const RadioListTileApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('RadioListTile Sample')),
        body: const RadioListTileExample(),
      ),
    );
  }
}

enum SingingCharacter { lafayette, jefferson }

class RadioListTileExample extends StatefulWidget {
  const RadioListTileExample({super.key});

  @override
  State<RadioListTileExample> createState() => _RadioListTileExampleState();
}

class _RadioListTileExampleState extends State<RadioListTileExample> {
  SingingCharacter? _character = SingingCharacter.lafayette;

  @override
  Widget build(BuildContext context) {
    return RadioGroup<SingingCharacter>(
      groupValue: _character,
      onChanged: (SingingCharacter? value) {
        setState(() {
          _character = value;
        });
      },
      child: const Column(
        children: <Widget>[
          RadioListTile<SingingCharacter>(
            title: Text('Lafayette'),
            value: SingingCharacter.lafayette,
          ),
          RadioListTile<SingingCharacter>(
            title: Text('Thomas Jefferson'),
            value: SingingCharacter.jefferson,
          ),
        ],
      ),
    );
  }
}