// 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 AlertDialog import 'package:flutter/material.dart'; void main() => runApp(const MyApp()); class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: 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 Center( child: MyStatelessWidget(), ), ), ); } } class MyStatelessWidget extends StatelessWidget { const MyStatelessWidget({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return TextButton( onPressed: () => showDialog<String>( context: context, builder: (BuildContext context) => AlertDialog( title: const Text('AlertDialog Title'), content: const Text('AlertDialog description'), actions: <Widget>[ TextButton( onPressed: () => Navigator.pop(context, 'Cancel'), child: const Text('Cancel'), ), TextButton( onPressed: () => Navigator.pop(context, 'OK'), child: const Text('OK'), ), ], ), ), child: const Text('Show Dialog'), ); } }