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Add Material 3 PopupMenuButton example and update CheckedPopupMenuItem example #103627

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Add Material 3 PopupMenuButton example and update CheckedPopupMenuItem example #103627

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120 changes: 120 additions & 0 deletions examples/api/lib/material/popup_menu/checked_popup_menu.0.dart
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// 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 CheckedPopupMenuItem

import 'package:flutter/material.dart';

// This is the menu item type used by the popup menu below.
enum Menu { rounded, bordered, large, all }

void main() => runApp(const CheckedMenuItemApp());

class CheckedMenuItemApp extends StatelessWidget {
const CheckedMenuItemApp({super.key});

@override
Widget build(BuildContext context) {
return const MaterialApp(
home: CheckedMenuItemExample(),
);
}
}

class CheckedMenuItemExample extends StatefulWidget {
const CheckedMenuItemExample({super.key});

@override
State<CheckedMenuItemExample> createState() => _CheckedMenuItemExampleState();
}

class _CheckedMenuItemExampleState extends State<CheckedMenuItemExample> {
bool rounded = false;
bool bordered = false;
bool large = false;
bool all = false;

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('CheckedPopupMenuItem Sample') ),
body: Center(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
height: large || all ? 150.0 : 75.0,
width: large || all ? 150.0 : 75.0,
decoration: BoxDecoration(
color: Colors.blue,
borderRadius: rounded || all ? BorderRadius.circular(24.0) : BorderRadius.zero,
border: bordered || all ? Border.all(width: 6.0) : null,
),
),
// This button presents the popup menu items.
PopupMenuButton<Menu>(
icon: const Icon(Icons.more_vert),
onSelected: (Menu item) {
// Callback that sets the selected popup menu item.
setState(() {
switch (item.name) {
case 'rounded':
rounded = !rounded;
all = false;
break;
case 'bordered':
bordered = !bordered;
all = false;
break;
case 'large':
large = !large;
all = false;
break;
case 'all':
if (rounded && bordered && large){
rounded = false;
bordered = false;
large = false;
} else {
rounded = true;
bordered = true;
large = true;
}
break;
}
});
},
itemBuilder: (BuildContext context) => <PopupMenuEntry<Menu>>[
CheckedPopupMenuItem<Menu>(
value: Menu.rounded,
checked: rounded,
child: const Text('Rounded'),
),
CheckedPopupMenuItem<Menu>(
value: Menu.bordered,
checked: bordered,
child: const Text('Bordered'),
),
CheckedPopupMenuItem<Menu>(
value: Menu.large,
checked: large,
child: const Text('Large'),
),
const PopupMenuDivider(),
CheckedPopupMenuItem<Menu>(
value: Menu.all,
checked: rounded && bordered && large,
child: const Text('All of the above'),
),
],
)
],
),
),
),
);
}
}
85 changes: 85 additions & 0 deletions examples/api/lib/material/popup_menu/popup_menu_button.0.dart
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// 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 PopupMenuButton

import 'package:flutter/material.dart';

// This is the menu item type used by the popup menu below.
enum Menu { itemOne, itemTwo, itemThree, itemFour }

void main() => runApp(const PopupMenuButtonApp());

class PopupMenuButtonApp extends StatelessWidget {
const PopupMenuButtonApp({super.key});

@override
Widget build(BuildContext context) {
return const MaterialApp(
home: PopupMenuButtonExample(),
);
}
}

class PopupMenuButtonExample extends StatefulWidget {
const PopupMenuButtonExample({super.key});

@override
State<PopupMenuButtonExample> createState() => _PopupMenuButtonExampleState();
}

class _PopupMenuButtonExampleState extends State<PopupMenuButtonExample> {
String? selectedMenu;

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('PopupMenuButton Sample')),
body: Center(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: ListTile(
iconColor: Colors.blue[700],
tileColor: Colors.blue[100],
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(4.0)
),
title: Text(
selectedMenu == null ? 'Select an item' : 'Selected item: $selectedMenu',
style: TextStyle(color: Colors.blue[700]),
),
// This button presents popup menu items.
trailing: PopupMenuButton<Menu>(
icon: const Icon(Icons.more_vert),
onSelected: (Menu item) {
// Callback that sets the selected popup menu item.
setState(() {
selectedMenu = item.name;
});
},
itemBuilder: (BuildContext context) => <PopupMenuEntry<Menu>>[
const PopupMenuItem<Menu>(
value: Menu.itemOne,
child: Text('Item 1'),
),
const PopupMenuItem<Menu>(
value: Menu.itemTwo,
child: Text('Item 2'),
),
const PopupMenuItem<Menu>(
value: Menu.itemThree,
child: Text('Item 3'),
),
const PopupMenuItem<Menu>(
value: Menu.itemFour,
child: Text('Item 4'),
),
],
),
),
),
),
);
}
}
86 changes: 86 additions & 0 deletions examples/api/lib/material/popup_menu/popup_menu_button.1.dart
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// 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 PopupMenuButton

import 'package:flutter/material.dart';

// This is the menu item type used by the popup menu below.
enum Menu { itemOne, itemTwo, itemThree, itemFour }

void main() => runApp(const PopupMenuButtonApp());

class PopupMenuButtonApp extends StatelessWidget {
const PopupMenuButtonApp({super.key});

@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(colorSchemeSeed: const Color(0xff6750a4), useMaterial3: true),
home: const PopupMenuButtonExample(),
);
}
}

class PopupMenuButtonExample extends StatefulWidget {
const PopupMenuButtonExample({super.key});

@override
State<PopupMenuButtonExample> createState() => _PopupMenuButtonExampleState();
}

class _PopupMenuButtonExampleState extends State<PopupMenuButtonExample> {
String? selectedMenu;

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('PopupMenuButton Sample')),
body: Center(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: ListTile(
iconColor: Colors.blue[700],
tileColor: Colors.blue[100],
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(4.0)
),
title: Text(
selectedMenu == null ? 'Select an item' : 'Selected item: $selectedMenu',
style: TextStyle(color: Colors.blue[700]),
),
// This button presents the popup menu items.
trailing: PopupMenuButton<Menu>(
icon: const Icon(Icons.more_vert),
onSelected: (Menu item) {
// Callback that sets the selected popup menu item.
setState(() {
selectedMenu = item.name;
});
},
itemBuilder: (BuildContext context) => <PopupMenuEntry<Menu>>[
const PopupMenuItem<Menu>(
value: Menu.itemOne,
child: Text('Item 1'),
),
const PopupMenuItem<Menu>(
value: Menu.itemTwo,
child: Text('Item 2'),
),
const PopupMenuItem<Menu>(
value: Menu.itemThree,
child: Text('Item 3'),
),
const PopupMenuItem<Menu>(
value: Menu.itemFour,
child: Text('Item 4'),
),
],
),
),
),
),
);
}
}
76 changes: 0 additions & 76 deletions examples/api/lib/material/popupmenu/popupmenu.0.dart
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26 changes: 26 additions & 0 deletions examples/api/test/material/popup_menu/checked_popup_menu.0_test.dart
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// 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';
import 'package:flutter_api_samples/material/popup_menu/checked_popup_menu.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';

void main() {
testWidgets('Can check menu item', (WidgetTester tester) async {
await tester.pumpWidget(
const example.CheckedMenuItemApp(),
);

final Finder containerFinder = find.byType(Container);
expect(tester.getSize(containerFinder), const Size(75.0, 75.0));
await tester.tap(find.byIcon(Icons.more_vert));
await tester.pumpAndSettle();
expect(find.byIcon(Icons.done), findsNothing);
await tester.tap(find.text('Large'));
await tester.pump();
expect(find.byIcon(Icons.done), findsOneWidget);
await tester.pumpAndSettle();
expect(tester.getSize(containerFinder), const Size(150.0, 150.0));
});
}
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