| // 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 MyApp()); |
| |
| class MyApp extends StatelessWidget { |
| const MyApp({super.key}); |
| |
| static const String _title = 'Flutter Code Sample'; |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| title: _title, |
| home: Scaffold( |
| appBar: AppBar(title: const Text(_title)), |
| body: const MyStatefulWidget(), |
| ), |
| ); |
| } |
| } |
| |
| class MyStatefulWidget extends StatefulWidget { |
| const MyStatefulWidget({super.key}); |
| |
| @override |
| State<MyStatefulWidget> createState() => _MyStatefulWidgetState(); |
| } |
| |
| class _MyStatefulWidgetState extends State<MyStatefulWidget> { |
| @override |
| Widget build(BuildContext context) { |
| final ButtonStyle style = |
| ElevatedButton.styleFrom(textStyle: const TextStyle(fontSize: 20)); |
| |
| return Center( |
| child: Column( |
| mainAxisSize: MainAxisSize.min, |
| children: <Widget>[ |
| ElevatedButton( |
| style: style, |
| onPressed: null, |
| child: const Text('Disabled'), |
| ), |
| const SizedBox(height: 30), |
| ElevatedButton( |
| style: style, |
| onPressed: () {}, |
| child: const Text('Enabled'), |
| ), |
| ], |
| ), |
| ); |
| } |
| } |