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Unverified Commit 92a59caa authored by Taha Tesser's avatar Taha Tesser Committed by GitHub
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`CupertinoTabScaffold`/`CupertinoTabController`: Add interactive examples (#103196) 

* `CupertinoTabScaffold`/`CupertinoTabController`: Add interactive examples

* fix class name in the test

* Kick tests
parent 80657a50
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Showing with 213 additions and 86 deletions
examples/api/lib/cupertino/tab_scaffold/cupertino_tab_controller.0.dart 0 → 100644
View file @ 92a59caa
// 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 CupertinoTabController
import 'package:flutter/cupertino.dart';
void main() => runApp(const TabControllerApp());
class TabControllerApp extends StatelessWidget {
const TabControllerApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return const CupertinoApp(
theme: CupertinoThemeData(brightness: Brightness.light),
home: TabControllerExample(),
);
}
}
class TabControllerExample extends StatefulWidget {
const TabControllerExample({Key? key}) : super(key: key);
@override
State<TabControllerExample> createState() => _TabControllerExampleState();
}
class _TabControllerExampleState extends State<TabControllerExample> {
final CupertinoTabController controller = CupertinoTabController();
@override
void dispose() {
controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return CupertinoTabScaffold(
controller: controller,
tabBar: CupertinoTabBar(
items: const <BottomNavigationBarItem>[
BottomNavigationBarItem(
icon: Icon(CupertinoIcons.square_grid_2x2_fill),
label: 'Browse',
),
BottomNavigationBarItem(
icon: Icon(CupertinoIcons.star_circle_fill),
label: 'Starred',
),
],
),
tabBuilder: (BuildContext context, int index) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text('Content of tab $index'),
const SizedBox(height: 10),
CupertinoButton(
onPressed: () => controller.index = 0,
child: const Text('Go to first tab'),
),
],
)
);
},
);
}
}
examples/api/lib/cupertino/tab_scaffold/cupertino_tab_scaffold.0.dart 0 → 100644
View file @ 92a59caa
// 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 CupertinoTabScaffold
import 'package:flutter/cupertino.dart';
void main() => runApp(const TabScaffoldApp());
class TabScaffoldApp extends StatelessWidget {
const TabScaffoldApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return const CupertinoApp(
theme: CupertinoThemeData(brightness: Brightness.light),
home: TabScaffoldExample(),
);
}
}
class TabScaffoldExample extends StatefulWidget {
const TabScaffoldExample({Key? key}) : super(key: key);
@override
State<TabScaffoldExample> createState() => _TabScaffoldExampleState();
}
class _TabScaffoldExampleState extends State<TabScaffoldExample> {
@override
Widget build(BuildContext context) {
return CupertinoTabScaffold(
tabBar: CupertinoTabBar(
items: const <BottomNavigationBarItem>[
BottomNavigationBarItem(
icon: Icon(CupertinoIcons.home),
label: 'Home',
),
BottomNavigationBarItem(
icon: Icon(CupertinoIcons.search_circle_fill),
label: 'Explore',
),
],
),
tabBuilder: (BuildContext context, int index) {
return CupertinoTabView(
builder: (BuildContext context) {
return CupertinoPageScaffold(
navigationBar: CupertinoNavigationBar(
middle: Text('Page 1 of tab $index'),
),
child: Center(
child: CupertinoButton(
child: const Text('Next page'),
onPressed: () {
Navigator.of(context).push(
CupertinoPageRoute<void>(
builder: (BuildContext context) {
return CupertinoPageScaffold(
navigationBar: CupertinoNavigationBar(
middle: Text('Page 2 of tab $index'),
),
child: Center(
child: CupertinoButton(
child: const Text('Back'),
onPressed: () {
Navigator.of(context).pop();
},
),
),
);
},
),
);
},
),
),
);
},
);
},
);
}
}
examples/api/test/cupertino/tab_scaffold/cupertino_tab_controller.0_test.dart 0 → 100644
View file @ 92a59caa
// 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/cupertino.dart';
import 'package:flutter_api_samples/cupertino/tab_scaffold/cupertino_tab_controller.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Can switch tabs using CupertinoTabController', (WidgetTester tester) async {
await tester.pumpWidget(
const example.TabControllerApp(),
);
expect(find.text('Content of tab 0'), findsOneWidget);
await tester.tap(find.byIcon(CupertinoIcons.star_circle_fill));
await tester.pumpAndSettle();
expect(find.text('Content of tab 1'), findsOneWidget);
await tester.tap(find.text('Go to first tab'));
await tester.pumpAndSettle();
expect(find.text('Content of tab 0'), findsOneWidget);
});
}
examples/api/test/cupertino/tab_scaffold/cupertino_tab_scaffold.0_test.dart 0 → 100644
View file @ 92a59caa
// 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/cupertino.dart';
import 'package:flutter_api_samples/cupertino/tab_scaffold/cupertino_tab_scaffold.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Can use CupertinoTabView as the root widget', (WidgetTester tester) async {
await tester.pumpWidget(
const example.TabScaffoldApp(),
);
expect(find.text('Page 1 of tab 0'), findsOneWidget);
await tester.tap(find.byIcon(CupertinoIcons.search_circle_fill));
await tester.pumpAndSettle();
expect(find.text('Page 1 of tab 1'), findsOneWidget);
await tester.tap(find.text('Next page'));
await tester.pumpAndSettle();
expect(find.text('Page 2 of tab 1'), findsOneWidget);
await tester.tap(find.text('Back'));
await tester.pumpAndSettle();
expect(find.text('Page 1 of tab 1'), findsOneWidget);
});
}
packages/flutter/lib/src/cupertino/tab_scaffold.dart
View file @ 92a59caa
......@@ -15,47 +15,10 @@ import 'theme.dart';
/// its [CupertinoTabBar].
///
/// {@tool snippet}
/// This samples shows how [CupertinoTabController] can be used to switch tabs in
/// [CupertinoTabScaffold].
///
/// [CupertinoTabController] can be used to switch tabs:
///
/// ```dart
/// class MyCupertinoTabScaffoldPage extends StatefulWidget {
/// const MyCupertinoTabScaffoldPage({Key? key}) : super(key: key);
///
/// @override
/// State<MyCupertinoTabScaffoldPage> createState() => _CupertinoTabScaffoldPageState();
/// }
///
/// class _CupertinoTabScaffoldPageState extends State<MyCupertinoTabScaffoldPage> {
/// final CupertinoTabController _controller = CupertinoTabController();
///
/// @override
/// Widget build(BuildContext context) {
/// return CupertinoTabScaffold(
/// tabBar: CupertinoTabBar(
/// items: const <BottomNavigationBarItem> [
/// // ...
/// ],
/// ),
/// controller: _controller,
/// tabBuilder: (BuildContext context, int index) {
/// return Center(
/// child: CupertinoButton(
/// child: const Text('Go to first tab'),
/// onPressed: () => _controller.index = 0,
/// )
/// );
/// }
/// );
/// }
///
/// @override
/// void dispose() {
/// _controller.dispose();
/// super.dispose();
/// }
/// }
/// ```
/// ** See code in examples/api/lib/cupertino/tab_scaffold/cupertino_tab_controller.0.dart **
/// {@end-tool}
///
/// See also:
......@@ -138,54 +101,10 @@ class CupertinoTabController extends ChangeNotifier {
/// (via [State.setState], for instance) from its descendant rather than from
/// its ancestor.
///
/// {@tool snippet}
///
/// {@tool dartpad}
/// A sample code implementing a typical iOS information architecture with tabs.
///
/// ```dart
/// CupertinoTabScaffold(
/// tabBar: CupertinoTabBar(
/// items: const <BottomNavigationBarItem> [
/// // ...
/// ],
/// ),
/// tabBuilder: (BuildContext context, int index) {
/// return CupertinoTabView(
/// builder: (BuildContext context) {
/// return CupertinoPageScaffold(
/// navigationBar: CupertinoNavigationBar(
/// middle: Text('Page 1 of tab $index'),
/// ),
/// child: Center(
/// child: CupertinoButton(
/// child: const Text('Next page'),
/// onPressed: () {
/// Navigator.of(context).push(
/// CupertinoPageRoute<void>(
/// builder: (BuildContext context) {
/// return CupertinoPageScaffold(
/// navigationBar: CupertinoNavigationBar(
/// middle: Text('Page 2 of tab $index'),
/// ),
/// child: Center(
/// child: CupertinoButton(
/// child: const Text('Back'),
/// onPressed: () { Navigator.of(context).pop(); },
/// ),
/// ),
/// );
/// },
/// ),
/// );
/// },
/// ),
/// ),
/// );
/// },
/// );
/// },
/// )
/// ```
/// ** See code in examples/api/lib/cupertino/tab_scaffold/cupertino_tab_scaffold.0.dart **
/// {@end-tool}
///
/// To push a route above all tabs instead of inside the currently selected one
......
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