| // 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_test/flutter_test.dart'; |
| |
| void main() { |
| Finder findMenuPanels() { |
| return find.byWidgetPredicate((Widget widget) => widget.runtimeType.toString() == '_MenuPanel'); |
| } |
| |
| Material getMenuBarMaterial(WidgetTester tester) { |
| return tester.widget<Material>( |
| find.descendant(of: findMenuPanels(), matching: find.byType(Material)).first, |
| ); |
| } |
| |
| Padding getMenuBarPadding(WidgetTester tester) { |
| return tester.widget<Padding>( |
| find.descendant(of: findMenuPanels(), matching: find.byType(Padding)).first, |
| ); |
| } |
| |
| Material getMenuMaterial(WidgetTester tester) { |
| return tester.widget<Material>( |
| find.descendant(of: findMenuPanels().at(1), matching: find.byType(Material)).first, |
| ); |
| } |
| |
| Padding getMenuPadding(WidgetTester tester) { |
| return tester.widget<Padding>( |
| find.descendant(of: findMenuPanels().at(1), matching: find.byType(Padding)).first, |
| ); |
| } |
| |
| group('MenuStyle', () { |
| testWidgets('fixedSize affects geometry', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Column( |
| children: <Widget>[ |
| MenuBarTheme( |
| data: const MenuBarThemeData( |
| style: MenuStyle( |
| fixedSize: MaterialStatePropertyAll<Size>(Size(600, 60)), |
| ), |
| ), |
| child: MenuTheme( |
| data: const MenuThemeData( |
| style: MenuStyle( |
| fixedSize: MaterialStatePropertyAll<Size>(Size(100, 100)), |
| ), |
| ), |
| child: MenuBar( |
| children: createTestMenus(onPressed: (TestMenu menu) {}), |
| ), |
| ), |
| ), |
| const Expanded(child: Placeholder()), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| // Have to open a menu initially to start things going. |
| await tester.tap(find.text(TestMenu.mainMenu0.label)); |
| await tester.pump(); |
| |
| // MenuBarTheme affects MenuBar. |
| expect(tester.getRect(findMenuPanels().first), equals(const Rect.fromLTRB(100.0, 0.0, 700.0, 60.0))); |
| expect(tester.getRect(findMenuPanels().first).size, equals(const Size(600.0, 60.0))); |
| |
| // MenuTheme affects menus. |
| expect(tester.getRect(findMenuPanels().at(1)), equals(const Rect.fromLTRB(104.0, 54.0, 204.0, 154.0))); |
| expect(tester.getRect(findMenuPanels().at(1)).size, equals(const Size(100.0, 100.0))); |
| }); |
| |
| testWidgets('maximumSize affects geometry', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Column( |
| children: <Widget>[ |
| MenuBarTheme( |
| data: const MenuBarThemeData( |
| style: MenuStyle( |
| maximumSize: MaterialStatePropertyAll<Size>(Size(250, 40)), |
| ), |
| ), |
| child: MenuTheme( |
| data: const MenuThemeData( |
| style: MenuStyle( |
| maximumSize: MaterialStatePropertyAll<Size>(Size(100, 100)), |
| ), |
| ), |
| child: MenuBar( |
| children: createTestMenus(onPressed: (TestMenu menu) {}), |
| ), |
| ), |
| ), |
| const Expanded(child: Placeholder()), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| // Have to open a menu initially to start things going. |
| await tester.tap(find.text(TestMenu.mainMenu0.label)); |
| await tester.pump(); |
| |
| // MenuBarTheme affects MenuBar. |
| expect(tester.getRect(findMenuPanels().first), equals(const Rect.fromLTRB(275.0, 0.0, 525.0, 40.0))); |
| expect(tester.getRect(findMenuPanels().first).size, equals(const Size(250.0, 40.0))); |
| |
| // MenuTheme affects menus. |
| expect(tester.getRect(findMenuPanels().at(1)), equals(const Rect.fromLTRB(279.0, 44.0, 379.0, 144.0))); |
| expect(tester.getRect(findMenuPanels().at(1)).size, equals(const Size(100.0, 100.0))); |
| }); |
| |
| testWidgets('minimumSize affects geometry', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Column( |
| children: <Widget>[ |
| MenuBarTheme( |
| data: const MenuBarThemeData( |
| style: MenuStyle( |
| minimumSize: MaterialStatePropertyAll<Size>(Size(400, 60)), |
| ), |
| ), |
| child: MenuTheme( |
| data: const MenuThemeData( |
| style: MenuStyle( |
| minimumSize: MaterialStatePropertyAll<Size>(Size(300, 300)), |
| ), |
| ), |
| child: MenuBar( |
| children: createTestMenus(onPressed: (TestMenu menu) {}), |
| ), |
| ), |
| ), |
| const Expanded(child: Placeholder()), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| // Have to open a menu initially to start things going. |
| await tester.tap(find.text(TestMenu.mainMenu0.label)); |
| await tester.pump(); |
| |
| // MenuBarTheme affects MenuBar. |
| expect(tester.getRect(findMenuPanels().first), equals(const Rect.fromLTRB(200.0, 0.0, 600.0, 60.0))); |
| expect(tester.getRect(findMenuPanels().first).size, equals(const Size(400.0, 60.0))); |
| |
| // MenuTheme affects menus. |
| expect(tester.getRect(findMenuPanels().at(1)), equals(const Rect.fromLTRB(204.0, 54.0, 504.0, 354.0))); |
| expect(tester.getRect(findMenuPanels().at(1)).size, equals(const Size(300.0, 300.0))); |
| }); |
| |
| testWidgets('Material parameters are honored', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Column( |
| children: <Widget>[ |
| MenuBarTheme( |
| data: const MenuBarThemeData( |
| style: MenuStyle( |
| backgroundColor: MaterialStatePropertyAll<Color>(Colors.red), |
| shadowColor: MaterialStatePropertyAll<Color>(Colors.green), |
| surfaceTintColor: MaterialStatePropertyAll<Color>(Colors.blue), |
| padding: MaterialStatePropertyAll<EdgeInsetsGeometry>(EdgeInsets.all(10)), |
| elevation: MaterialStatePropertyAll<double>(10), |
| side: MaterialStatePropertyAll<BorderSide>(BorderSide(color: Colors.redAccent)), |
| shape: MaterialStatePropertyAll<OutlinedBorder>(StadiumBorder()), |
| ), |
| ), |
| child: MenuTheme( |
| data: const MenuThemeData( |
| style: MenuStyle( |
| backgroundColor: MaterialStatePropertyAll<Color>(Colors.cyan), |
| shadowColor: MaterialStatePropertyAll<Color>(Colors.purple), |
| surfaceTintColor: MaterialStatePropertyAll<Color>(Colors.yellow), |
| padding: MaterialStatePropertyAll<EdgeInsetsGeometry>(EdgeInsets.all(20)), |
| elevation: MaterialStatePropertyAll<double>(20), |
| side: MaterialStatePropertyAll<BorderSide>(BorderSide(color: Colors.cyanAccent)), |
| shape: MaterialStatePropertyAll<OutlinedBorder>(StarBorder()), |
| ), |
| ), |
| child: MenuBar( |
| children: createTestMenus(onPressed: (TestMenu menu) {}), |
| ), |
| ), |
| ), |
| const Expanded(child: Placeholder()), |
| ], |
| ), |
| ), |
| ), |
| ); |
| |
| // Have to open a menu initially to start things going. |
| await tester.tap(find.text(TestMenu.mainMenu0.label)); |
| await tester.pump(); |
| |
| final Material menuBarMaterial = getMenuBarMaterial(tester); |
| final Padding menuBarPadding = getMenuBarPadding(tester); |
| final Material panelMaterial = getMenuMaterial(tester); |
| final Padding panelPadding = getMenuPadding(tester); |
| |
| // MenuBarTheme affects MenuBar. |
| expect(menuBarMaterial.color, equals(Colors.red)); |
| expect(menuBarMaterial.shadowColor, equals(Colors.green)); |
| expect(menuBarMaterial.surfaceTintColor, equals(Colors.blue)); |
| expect(menuBarMaterial.shape, equals(const StadiumBorder(side: BorderSide(color: Colors.redAccent)))); |
| expect(menuBarPadding.padding, equals(const EdgeInsets.all(10))); |
| |
| // MenuBarTheme affects menus. |
| expect(panelMaterial.color, equals(Colors.cyan)); |
| expect(panelMaterial.shadowColor, equals(Colors.purple)); |
| expect(panelMaterial.surfaceTintColor, equals(Colors.yellow)); |
| expect(panelMaterial.shape, equals(const StarBorder(side: BorderSide(color: Colors.cyanAccent)))); |
| expect(panelPadding.padding, equals(const EdgeInsets.all(20))); |
| }); |
| |
| testWidgets('visual density', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Column( |
| children: <Widget>[ |
| MenuBarTheme( |
| data: const MenuBarThemeData( |
| style: MenuStyle( |
| visualDensity: VisualDensity(horizontal: 1.5, vertical: -1.5), |
| ), |
| ), |
| child: MenuTheme( |
| data: const MenuThemeData( |
| style: MenuStyle( |
| visualDensity: VisualDensity(horizontal: 0.5, vertical: -0.5), |
| ), |
| ), |
| child: MenuBar( |
| children: createTestMenus(onPressed: (TestMenu menu) {}), |
| ), |
| ), |
| ), |
| const Expanded(child: Placeholder()), |
| ], |
| ), |
| ), |
| ), |
| ); |
| await tester.pump(); |
| |
| expect(tester.getRect(find.byType(MenuBar)), equals(const Rect.fromLTRB(240.0, 0.0, 560.0, 48.0))); |
| |
| // Open and make sure things are the right size. |
| await tester.tap(find.text(TestMenu.mainMenu1.label)); |
| await tester.pump(); |
| |
| expect(tester.getRect(find.byType(MenuBar)), equals(const Rect.fromLTRB(240.0, 0.0, 560.0, 48.0))); |
| expect( |
| tester.getRect(find.text(TestMenu.subMenu10.label)), |
| equals(const Rect.fromLTRB(366.0, 64.0, 520.0, 78.0)), |
| ); |
| expect( |
| tester.getRect(find.ancestor(of: find.text(TestMenu.subMenu10.label), matching: find.byType(Material)).at(1)), |
| equals(const Rect.fromLTRB(350.0, 48.0, 602.0, 178.0)), |
| ); |
| }); |
| }); |
| } |
| |
| List<Widget> createTestMenus({ |
| void Function(TestMenu)? onPressed, |
| void Function(TestMenu)? onOpen, |
| void Function(TestMenu)? onClose, |
| Map<TestMenu, MenuSerializableShortcut> shortcuts = const <TestMenu, MenuSerializableShortcut>{}, |
| bool includeStandard = false, |
| bool includeExtraGroups = false, |
| }) { |
| final List<Widget> result = <Widget>[ |
| SubmenuButton( |
| onOpen: onOpen != null ? () => onOpen(TestMenu.mainMenu0) : null, |
| onClose: onClose != null ? () => onClose(TestMenu.mainMenu0) : null, |
| menuChildren: <Widget>[ |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subMenu00) : null, |
| shortcut: shortcuts[TestMenu.subMenu00], |
| child: Text(TestMenu.subMenu00.label), |
| ), |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subMenu01) : null, |
| shortcut: shortcuts[TestMenu.subMenu01], |
| child: Text(TestMenu.subMenu01.label), |
| ), |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subMenu02) : null, |
| shortcut: shortcuts[TestMenu.subMenu02], |
| child: Text(TestMenu.subMenu02.label), |
| ), |
| ], |
| child: Text(TestMenu.mainMenu0.label), |
| ), |
| SubmenuButton( |
| onOpen: onOpen != null ? () => onOpen(TestMenu.mainMenu1) : null, |
| onClose: onClose != null ? () => onClose(TestMenu.mainMenu1) : null, |
| menuChildren: <Widget>[ |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subMenu10) : null, |
| shortcut: shortcuts[TestMenu.subMenu10], |
| child: Text(TestMenu.subMenu10.label), |
| ), |
| SubmenuButton( |
| onOpen: onOpen != null ? () => onOpen(TestMenu.subMenu11) : null, |
| onClose: onClose != null ? () => onClose(TestMenu.subMenu11) : null, |
| menuChildren: <Widget>[ |
| MenuItemButton( |
| key: UniqueKey(), |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subSubMenu110) : null, |
| shortcut: shortcuts[TestMenu.subSubMenu110], |
| child: Text(TestMenu.subSubMenu110.label), |
| ), |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subSubMenu111) : null, |
| shortcut: shortcuts[TestMenu.subSubMenu111], |
| child: Text(TestMenu.subSubMenu111.label), |
| ), |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subSubMenu112) : null, |
| shortcut: shortcuts[TestMenu.subSubMenu112], |
| child: Text(TestMenu.subSubMenu112.label), |
| ), |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subSubMenu113) : null, |
| shortcut: shortcuts[TestMenu.subSubMenu113], |
| child: Text(TestMenu.subSubMenu113.label), |
| ), |
| ], |
| child: Text(TestMenu.subMenu11.label), |
| ), |
| MenuItemButton( |
| onPressed: onPressed != null ? () => onPressed(TestMenu.subMenu12) : null, |
| shortcut: shortcuts[TestMenu.subMenu12], |
| child: Text(TestMenu.subMenu12.label), |
| ), |
| ], |
| child: Text(TestMenu.mainMenu1.label), |
| ), |
| SubmenuButton( |
| onOpen: onOpen != null ? () => onOpen(TestMenu.mainMenu2) : null, |
| onClose: onClose != null ? () => onClose(TestMenu.mainMenu2) : null, |
| menuChildren: <Widget>[ |
| MenuItemButton( |
| // Always disabled. |
| shortcut: shortcuts[TestMenu.subMenu20], |
| child: Text(TestMenu.subMenu20.label), |
| ), |
| ], |
| child: Text(TestMenu.mainMenu2.label), |
| ), |
| if (includeExtraGroups) |
| SubmenuButton( |
| onOpen: onOpen != null ? () => onOpen(TestMenu.mainMenu3) : null, |
| onClose: onClose != null ? () => onClose(TestMenu.mainMenu3) : null, |
| menuChildren: <Widget>[ |
| MenuItemButton( |
| // Always disabled. |
| shortcut: shortcuts[TestMenu.subMenu30], |
| // Always disabled. |
| child: Text(TestMenu.subMenu30.label), |
| ), |
| ], |
| child: Text(TestMenu.mainMenu3.label), |
| ), |
| if (includeExtraGroups) |
| SubmenuButton( |
| onOpen: onOpen != null ? () => onOpen(TestMenu.mainMenu4) : null, |
| onClose: onClose != null ? () => onClose(TestMenu.mainMenu4) : null, |
| menuChildren: <Widget>[ |
| MenuItemButton( |
| // Always disabled. |
| shortcut: shortcuts[TestMenu.subMenu40], |
| // Always disabled. |
| child: Text(TestMenu.subMenu40.label), |
| ), |
| MenuItemButton( |
| // Always disabled. |
| shortcut: shortcuts[TestMenu.subMenu41], |
| // Always disabled. |
| child: Text(TestMenu.subMenu41.label), |
| ), |
| MenuItemButton( |
| // Always disabled. |
| shortcut: shortcuts[TestMenu.subMenu42], |
| // Always disabled. |
| child: Text(TestMenu.subMenu42.label), |
| ), |
| ], |
| child: Text(TestMenu.mainMenu4.label), |
| ), |
| ]; |
| return result; |
| } |
| |
| enum TestMenu { |
| mainMenu0('Menu 0'), |
| mainMenu1('Menu 1'), |
| mainMenu2('Menu 2'), |
| mainMenu3('Menu 3'), |
| mainMenu4('Menu 4'), |
| subMenu00('Sub Menu 00'), |
| subMenu01('Sub Menu 01'), |
| subMenu02('Sub Menu 02'), |
| subMenu10('Sub Menu 10'), |
| subMenu11('Sub Menu 11'), |
| subMenu12('Sub Menu 12'), |
| subMenu20('Sub Menu 20'), |
| subMenu30('Sub Menu 30'), |
| subMenu40('Sub Menu 40'), |
| subMenu41('Sub Menu 41'), |
| subMenu42('Sub Menu 42'), |
| subSubMenu110('Sub Sub Menu 110'), |
| subSubMenu111('Sub Sub Menu 111'), |
| subSubMenu112('Sub Sub Menu 112'), |
| subSubMenu113('Sub Sub Menu 113'); |
| |
| const TestMenu(this.label); |
| final String label; |
| } |
