| // 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 [DefaultTextStyle]. |
| |
| void main() => runApp(const DefaultTextStyleApp()); |
| |
| class DefaultTextStyleApp extends StatelessWidget { |
| const DefaultTextStyleApp({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| theme: ThemeData( |
| useMaterial3: true, |
| brightness: Brightness.light, |
| colorSchemeSeed: Colors.purple, |
| ), |
| home: const DefaultTextStyleExample(), |
| ); |
| } |
| } |
| |
| class DefaultTextStyleExample extends StatelessWidget { |
| const DefaultTextStyleExample({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| return Scaffold( |
| appBar: AppBar(title: const Text('DefaultTextStyle.merge Sample')), |
| // Inherit MaterialApp text theme and override font size and font weight. |
| body: DefaultTextStyle.merge( |
| style: const TextStyle( |
| fontSize: 24, |
| fontWeight: FontWeight.bold, |
| ), |
| child: const Center( |
| child: Text('Flutter'), |
| ), |
| ), |
| ); |
| } |
| } |