| // 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 [ElevatedButton]. | |
| 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)), | |
| 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: .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 .all(4.0), | |
| child: Column( | |
| 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')), | |
| ], | |
| ), | |
| ); | |
| } | |
| } |