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Add CupertinoButton
interactive example (#93625)
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examples/api/lib/cupertino/button/cupertino_button.0.dart
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57
examples/api/lib/cupertino/button/cupertino_button.0.dart
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// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flutter code sample for CupertinoButton
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import 'package:flutter/cupertino.dart';
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void main() => runApp(const MyApp());
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class MyApp extends StatelessWidget {
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const MyApp({Key? key}) : super(key: key);
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static const String _title = 'Flutter Code Sample';
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@override
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Widget build(BuildContext context) {
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return const CupertinoApp(
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title: _title,
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home: MyStatelessWidget(),
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);
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}
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}
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class MyStatelessWidget extends StatelessWidget {
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const MyStatelessWidget({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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const CupertinoButton(
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onPressed: null,
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child: Text('Disabled'),
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),
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const SizedBox(height: 30),
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const CupertinoButton.filled(
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onPressed: null,
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child: Text('Disabled'),
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),
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const SizedBox(height: 30),
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CupertinoButton(
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onPressed: () {},
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child: const Text('Enabled'),
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),
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const SizedBox(height: 30),
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CupertinoButton.filled(
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onPressed: () {},
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child: const Text('Enabled'),
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),
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],
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),
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);
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}
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}
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@ -0,0 +1,19 @@
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// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/cupertino.dart';
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import 'package:flutter_api_samples/cupertino/button/cupertino_button.0.dart' as example;
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import 'package:flutter_test/flutter_test.dart';
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void main() {
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testWidgets('Has 4 CupertinoButton variants', (WidgetTester tester) async {
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await tester.pumpWidget(
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const example.MyApp(),
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);
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expect(find.byType(CupertinoButton), findsNWidgets(4));
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expect(find.ancestor(of: find.text('Enabled'), matching: find.byType(CupertinoButton)), findsNWidgets(2));
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expect(find.ancestor(of: find.text('Disabled'), matching: find.byType(CupertinoButton)), findsNWidgets(2));
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});
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}
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@ -26,6 +26,13 @@ const EdgeInsets _kBackgroundButtonPadding = EdgeInsets.symmetric(
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/// [EdgeInsets.zero], should be used to prevent clipping larger [child]
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/// widgets.
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///
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/// {@tool dartpad}
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/// This sample shows produces an enabled and disabled [CupertinoButton] and
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/// [CupertinoButton.filled].
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///
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/// ** See code in examples/api/lib/cupertino/button/cupertino_button.0.dart **
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/// {@end-tool}
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///
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/// See also:
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///
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/// * <https://developer.apple.com/ios/human-interface-guidelines/controls/buttons/>
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