flutter/examples/api/lib/material/button_style/button_style.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.

// Flutter code sample for [ElevatedButton].

import 'package:flutter/material.dart';

void main() {
  runApp(const ButtonApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(colorSchemeSeed: const Color(0xff6750a4), useMaterial3: true),
      title: 'Button Types',
      home: const Scaffold(
        body: ButtonTypesExample(),
      ),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return const Padding(
      padding: EdgeInsets.all(4.0),
      child: Row(
        children: <Widget>[
          Spacer(),
          ButtonTypesGroup(enabled: true),
          ButtonTypesGroup(enabled: false),
          Spacer(),
        ],
      ),
    );
  }
}

class ButtonTypesGroup extends StatelessWidget {
  const ButtonTypesGroup({ super.key, required this.enabled });

  final bool enabled;

  @override
  Widget build(BuildContext context) {
    final VoidCallback? onPressed = enabled ? () {} : null;
    return Padding(
      padding: const EdgeInsets.all(4.0),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: <Widget>[
          ElevatedButton(onPressed: onPressed, child: const Text('Elevated')),
          FilledButton(onPressed: onPressed, child: const Text('Filled')),
          FilledButton.tonal(onPressed: onPressed, child: const Text('Filled Tonal')),
          OutlinedButton(onPressed: onPressed, child: const Text('Outlined')),
          TextButton(onPressed: onPressed, child: const Text('Text')),
        ],
      ),
    );
  }
}