flutter/examples/api/lib/material/dialog/alert_dialog.0.dart
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---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

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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.
import 'package:flutter/material.dart';
/// Flutter code sample for [AlertDialog].
void main() => runApp(const AlertDialogExampleApp());
class AlertDialogExampleApp extends StatelessWidget {
const AlertDialogExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text('AlertDialog Sample')),
body: const Center(child: DialogExample()),
),
);
}
}
class DialogExample extends StatelessWidget {
const DialogExample({super.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'),
);
}
}