| // 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 'dart:ui'; |
| |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter/services.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:flutter/material.dart'; |
| |
| import '../rendering/mock_canvas.dart'; |
| import '../widgets/semantics_tester.dart'; |
| |
| void main() { |
| setUp(() { |
| debugResetSemanticsIdCounter(); |
| }); |
| |
| testWidgets('Checkbox size is configurable by ThemeData.materialTapTargetSize', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| Theme( |
| data: ThemeData(materialTapTargetSize: MaterialTapTargetSize.padded), |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: Material( |
| child: Center( |
| child: Checkbox( |
| value: true, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(tester.getSize(find.byType(Checkbox)), const Size(48.0, 48.0)); |
| |
| await tester.pumpWidget( |
| Theme( |
| data: ThemeData(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap), |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: Material( |
| child: Center( |
| child: Checkbox( |
| value: true, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(tester.getSize(find.byType(Checkbox)), const Size(40.0, 40.0)); |
| }); |
| |
| testWidgets('CheckBox semantics', (WidgetTester tester) async { |
| final SemanticsHandle handle = tester.ensureSemantics(); |
| |
| await tester.pumpWidget(Material( |
| child: Checkbox( |
| value: false, |
| onChanged: (bool? b) { }, |
| ), |
| )); |
| |
| expect(tester.getSemantics(find.byType(Focus)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isEnabled: true, |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| |
| await tester.pumpWidget(Material( |
| child: Checkbox( |
| value: true, |
| onChanged: (bool? b) { }, |
| ), |
| )); |
| |
| expect(tester.getSemantics(find.byType(Focus)), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isChecked: true, |
| isEnabled: true, |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| |
| await tester.pumpWidget(const Material( |
| child: Checkbox( |
| value: false, |
| onChanged: null, |
| ), |
| )); |
| |
| expect(tester.getSemantics(find.byWidgetPredicate((Widget widget) => widget.runtimeType.toString() == '_CheckboxRenderObjectWidget')), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| // isFocusable is delayed by 1 frame. |
| isFocusable: true, |
| )); |
| |
| await tester.pump(); |
| // isFocusable should be false now after the 1 frame delay. |
| expect(tester.getSemantics(find.byWidgetPredicate((Widget widget) => widget.runtimeType.toString() == '_CheckboxRenderObjectWidget')), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| )); |
| |
| await tester.pumpWidget(const Material( |
| child: Checkbox( |
| value: true, |
| onChanged: null, |
| ), |
| )); |
| |
| expect(tester.getSemantics(find.byWidgetPredicate((Widget widget) => widget.runtimeType.toString() == '_CheckboxRenderObjectWidget')), matchesSemantics( |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isChecked: true, |
| )); |
| handle.dispose(); |
| }); |
| |
| testWidgets('Can wrap CheckBox with Semantics', (WidgetTester tester) async { |
| final SemanticsHandle handle = tester.ensureSemantics(); |
| |
| await tester.pumpWidget(Material( |
| child: Semantics( |
| label: 'foo', |
| textDirection: TextDirection.ltr, |
| child: Checkbox( |
| value: false, |
| onChanged: (bool? b) { }, |
| ), |
| ), |
| )); |
| |
| expect(tester.getSemantics(find.byType(Focus).last), matchesSemantics( |
| label: 'foo', |
| textDirection: TextDirection.ltr, |
| hasCheckedState: true, |
| hasEnabledState: true, |
| isEnabled: true, |
| hasTapAction: true, |
| isFocusable: true, |
| )); |
| handle.dispose(); |
| }); |
| |
| testWidgets('CheckBox tristate: true', (WidgetTester tester) async { |
| bool? checkBoxValue; |
| |
| await tester.pumpWidget( |
| Material( |
| child: StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return Checkbox( |
| tristate: true, |
| value: checkBoxValue, |
| onChanged: (bool? value) { |
| setState(() { |
| checkBoxValue = value; |
| }); |
| }, |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| expect(tester.widget<Checkbox>(find.byType(Checkbox)).value, null); |
| |
| await tester.tap(find.byType(Checkbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, false); |
| |
| await tester.tap(find.byType(Checkbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, true); |
| |
| await tester.tap(find.byType(Checkbox)); |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, null); |
| |
| checkBoxValue = true; |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, true); |
| |
| checkBoxValue = null; |
| await tester.pumpAndSettle(); |
| expect(checkBoxValue, null); |
| }); |
| |
| testWidgets('has semantics for tristate', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| await tester.pumpWidget( |
| Material( |
| child: Checkbox( |
| tristate: true, |
| value: null, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ); |
| |
| expect(semantics.nodesWith( |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| SemanticsFlag.isFocusable, |
| ], |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| ), hasLength(1)); |
| |
| await tester.pumpWidget( |
| Material( |
| child: Checkbox( |
| tristate: true, |
| value: true, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ); |
| |
| expect(semantics.nodesWith( |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| SemanticsFlag.isChecked, |
| SemanticsFlag.isFocusable, |
| ], |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| ), hasLength(1)); |
| |
| await tester.pumpWidget( |
| Material( |
| child: Checkbox( |
| tristate: true, |
| value: false, |
| onChanged: (bool? newValue) { }, |
| ), |
| ), |
| ); |
| |
| expect(semantics.nodesWith( |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.hasEnabledState, |
| SemanticsFlag.isEnabled, |
| SemanticsFlag.isFocusable, |
| ], |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| ), hasLength(1)); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('has semantic events', (WidgetTester tester) async { |
| dynamic semanticEvent; |
| bool? checkboxValue = false; |
| SystemChannels.accessibility.setMockMessageHandler((dynamic message) async { |
| semanticEvent = message; |
| }); |
| final SemanticsTester semanticsTester = SemanticsTester(tester); |
| |
| await tester.pumpWidget( |
| Material( |
| child: StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return Checkbox( |
| value: checkboxValue, |
| onChanged: (bool? value) { |
| setState(() { |
| checkboxValue = value; |
| }); |
| }, |
| ); |
| }, |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byType(Checkbox)); |
| final RenderObject object = tester.firstRenderObject(find.byType(Focus)); |
| |
| expect(checkboxValue, true); |
| expect(semanticEvent, <String, dynamic>{ |
| 'type': 'tap', |
| 'nodeId': object.debugSemantics!.id, |
| 'data': <String, dynamic>{}, |
| }); |
| expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.tap), true); |
| |
| SystemChannels.accessibility.setMockMessageHandler(null); |
| semanticsTester.dispose(); |
| }); |
| |
| testWidgets('CheckBox tristate rendering, programmatic transitions', (WidgetTester tester) async { |
| Widget buildFrame(bool? checkboxValue) { |
| return Material( |
| child: StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return Checkbox( |
| tristate: true, |
| value: checkboxValue, |
| onChanged: (bool? value) { }, |
| ); |
| }, |
| ), |
| ); |
| } |
| |
| RenderToggleable getCheckboxRenderer() { |
| return tester.renderObject<RenderToggleable>(find.byWidgetPredicate((Widget widget) { |
| return widget.runtimeType.toString() == '_CheckboxRenderObjectWidget'; |
| })); |
| } |
| |
| await tester.pumpWidget(buildFrame(false)); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), isNot(paints..path())); // checkmark is rendered as a path |
| expect(getCheckboxRenderer(), isNot(paints..line())); // null is rendered as a line (a "dash") |
| expect(getCheckboxRenderer(), paints..drrect()); // empty checkbox |
| |
| await tester.pumpWidget(buildFrame(true)); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..path()); // checkmark is rendered as a path |
| |
| await tester.pumpWidget(buildFrame(false)); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), isNot(paints..path())); // checkmark is rendered as a path |
| expect(getCheckboxRenderer(), isNot(paints..line())); // null is rendered as a line (a "dash") |
| expect(getCheckboxRenderer(), paints..drrect()); // empty checkbox |
| |
| await tester.pumpWidget(buildFrame(null)); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..line()); // null is rendered as a line (a "dash") |
| |
| await tester.pumpWidget(buildFrame(true)); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..path()); // checkmark is rendered as a path |
| |
| await tester.pumpWidget(buildFrame(null)); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..line()); // null is rendered as a line (a "dash") |
| }); |
| |
| testWidgets('CheckBox color rendering', (WidgetTester tester) async { |
| Widget buildFrame({Color? activeColor, Color? checkColor, ThemeData? themeData}) { |
| return Material( |
| child: Theme( |
| data: themeData ?? ThemeData(), |
| child: StatefulBuilder( |
| builder: (BuildContext context, StateSetter setState) { |
| return Checkbox( |
| value: true, |
| activeColor: activeColor, |
| checkColor: checkColor, |
| onChanged: (bool? value) { }, |
| ); |
| }, |
| ), |
| ), |
| ); |
| } |
| |
| RenderToggleable getCheckboxRenderer() { |
| return tester.renderObject<RenderToggleable>(find.byWidgetPredicate((Widget widget) { |
| return widget.runtimeType.toString() == '_CheckboxRenderObjectWidget'; |
| })); |
| } |
| |
| await tester.pumpWidget(buildFrame(checkColor: const Color(0xFFFFFFFF))); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..path(color: const Color(0xFFFFFFFF))); // paints's color is 0xFFFFFFFF (default color) |
| |
| await tester.pumpWidget(buildFrame(checkColor: const Color(0xFF000000))); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..path(color: const Color(0xFF000000))); // paints's color is 0xFF000000 (params) |
| |
| await tester.pumpWidget(buildFrame(themeData: ThemeData(toggleableActiveColor: const Color(0xFF00FF00)))); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..rrect(color: const Color(0xFF00FF00))); // paints's color is 0xFF00FF00 (theme) |
| |
| await tester.pumpWidget(buildFrame(activeColor: const Color(0xFF000000))); |
| await tester.pumpAndSettle(); |
| expect(getCheckboxRenderer(), paints..rrect(color: const Color(0xFF000000))); // paints's color is 0xFF000000 (params) |
| }); |
| |
| testWidgets('Checkbox is focusable and has correct focus color', (WidgetTester tester) async { |
| final FocusNode focusNode = FocusNode(debugLabel: 'Checkbox'); |
| tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional; |
| bool? value = true; |
| Widget buildApp({bool enabled = true}) { |
| return MaterialApp( |
| home: Material( |
| child: Center( |
| child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) { |
| return Checkbox( |
| value: value, |
| onChanged: enabled ? (bool? newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| } : null, |
| focusColor: Colors.orange[500], |
| autofocus: true, |
| focusNode: focusNode, |
| ); |
| }), |
| ), |
| ), |
| ); |
| } |
| await tester.pumpWidget(buildApp()); |
| |
| await tester.pumpAndSettle(); |
| expect(focusNode.hasPrimaryFocus, isTrue); |
| expect( |
| Material.of(tester.element(find.byType(Checkbox))), |
| paints |
| ..circle(color: Colors.orange[500]) |
| ..rrect( |
| color: const Color(0xff1e88e5), |
| rrect: RRect.fromLTRBR( |
| 391.0, 291.0, 409.0, 309.0, const Radius.circular(1.0))) |
| ..path(color: Colors.white), |
| ); |
| |
| // Check the false value. |
| value = false; |
| await tester.pumpWidget(buildApp()); |
| await tester.pumpAndSettle(); |
| expect(focusNode.hasPrimaryFocus, isTrue); |
| expect( |
| Material.of(tester.element(find.byType(Checkbox))), |
| paints |
| ..circle(color: Colors.orange[500]) |
| ..drrect( |
| color: const Color(0x8a000000), |
| outer: RRect.fromLTRBR( |
| 391.0, 291.0, 409.0, 309.0, const Radius.circular(1.0)), |
| inner: RRect.fromLTRBR(393.0, |
| 293.0, 407.0, 307.0, const Radius.circular(-1.0))), |
| ); |
| |
| // Check what happens when disabled. |
| value = false; |
| await tester.pumpWidget(buildApp(enabled: false)); |
| await tester.pumpAndSettle(); |
| expect(focusNode.hasPrimaryFocus, isFalse); |
| expect( |
| Material.of(tester.element(find.byType(Checkbox))), |
| paints |
| ..drrect( |
| color: const Color(0x61000000), |
| outer: RRect.fromLTRBR( |
| 391.0, 291.0, 409.0, 309.0, const Radius.circular(1.0)), |
| inner: RRect.fromLTRBR(393.0, |
| 293.0, 407.0, 307.0, const Radius.circular(-1.0))), |
| ); |
| }); |
| |
| testWidgets('Checkbox can be hovered and has correct hover color', (WidgetTester tester) async { |
| tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional; |
| bool? value = true; |
| Widget buildApp({bool enabled = true}) { |
| return MaterialApp( |
| home: Material( |
| child: Center( |
| child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) { |
| return Checkbox( |
| value: value, |
| onChanged: enabled ? (bool? newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| } : null, |
| hoverColor: Colors.orange[500], |
| ); |
| }), |
| ), |
| ), |
| ); |
| } |
| await tester.pumpWidget(buildApp()); |
| await tester.pumpAndSettle(); |
| expect( |
| Material.of(tester.element(find.byType(Checkbox))), |
| paints |
| ..rrect( |
| color: const Color(0xff1e88e5), |
| rrect: RRect.fromLTRBR( |
| 391.0, 291.0, 409.0, 309.0, const Radius.circular(1.0))) |
| ..path(color: const Color(0xffffffff), style: PaintingStyle.stroke, strokeWidth: 2.0), |
| ); |
| |
| // Start hovering |
| final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse); |
| addTearDown(gesture.removePointer); |
| await gesture.moveTo(tester.getCenter(find.byType(Checkbox))); |
| |
| await tester.pumpWidget(buildApp()); |
| await tester.pumpAndSettle(); |
| expect( |
| Material.of(tester.element(find.byType(Checkbox))), |
| paints |
| ..rrect( |
| color: const Color(0xff1e88e5), |
| rrect: RRect.fromLTRBR( |
| 391.0, 291.0, 409.0, 309.0, const Radius.circular(1.0))) |
| ..path(color: const Color(0xffffffff), style: PaintingStyle.stroke, strokeWidth: 2.0), |
| ); |
| |
| // Check what happens when disabled. |
| await tester.pumpWidget(buildApp(enabled: false)); |
| await tester.pumpAndSettle(); |
| expect( |
| Material.of(tester.element(find.byType(Checkbox))), |
| paints |
| ..rrect( |
| color: const Color(0x61000000), |
| rrect: RRect.fromLTRBR( |
| 391.0, 291.0, 409.0, 309.0, const Radius.circular(1.0))) |
| ..path(color: const Color(0xffffffff), style: PaintingStyle.stroke, strokeWidth: 2.0), |
| ); |
| }); |
| |
| testWidgets('Checkbox can be toggled by keyboard shortcuts', (WidgetTester tester) async { |
| tester.binding.focusManager.highlightStrategy = FocusHighlightStrategy.alwaysTraditional; |
| bool? value = true; |
| Widget buildApp({bool enabled = true}) { |
| return MaterialApp( |
| home: Material( |
| child: Center( |
| child: StatefulBuilder(builder: (BuildContext context, StateSetter setState) { |
| return Checkbox( |
| value: value, |
| onChanged: enabled ? (bool? newValue) { |
| setState(() { |
| value = newValue; |
| }); |
| } : null, |
| focusColor: Colors.orange[500], |
| autofocus: true, |
| ); |
| }), |
| ), |
| ), |
| ); |
| } |
| await tester.pumpWidget(buildApp()); |
| await tester.pumpAndSettle(); |
| await tester.sendKeyEvent(LogicalKeyboardKey.enter); |
| await tester.pumpAndSettle(); |
| // On web, switches don't respond to the enter key. |
| expect(value, kIsWeb ? isTrue : isFalse); |
| await tester.sendKeyEvent(LogicalKeyboardKey.enter); |
| await tester.pumpAndSettle(); |
| expect(value, isTrue); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| expect(value, isFalse); |
| await tester.sendKeyEvent(LogicalKeyboardKey.space); |
| await tester.pumpAndSettle(); |
| expect(value, isTrue); |
| }); |
| |
| testWidgets('Checkbox responds to density changes.', (WidgetTester tester) async { |
| const Key key = Key('test'); |
| Future<void> buildTest(VisualDensity visualDensity) async { |
| return await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: Checkbox( |
| visualDensity: visualDensity, |
| key: key, |
| onChanged: (bool? value) {}, |
| value: true, |
| ), |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| await buildTest(const VisualDensity()); |
| final RenderBox box = tester.renderObject(find.byKey(key)); |
| await tester.pumpAndSettle(); |
| expect(box.size, equals(const Size(48, 48))); |
| |
| await buildTest(const VisualDensity(horizontal: 3.0, vertical: 3.0)); |
| await tester.pumpAndSettle(); |
| expect(box.size, equals(const Size(60, 60))); |
| |
| await buildTest(const VisualDensity(horizontal: -3.0, vertical: -3.0)); |
| await tester.pumpAndSettle(); |
| expect(box.size, equals(const Size(36, 36))); |
| |
| await buildTest(const VisualDensity(horizontal: 3.0, vertical: -3.0)); |
| await tester.pumpAndSettle(); |
| expect(box.size, equals(const Size(60, 36))); |
| }); |
| |
| testWidgets('Checkbox stops hover animation when removed from the tree.', (WidgetTester tester) async { |
| const Key checkboxKey = Key('checkbox'); |
| bool? checkboxVal = true; |
| |
| await tester.pumpWidget( |
| Theme( |
| data: ThemeData(materialTapTargetSize: MaterialTapTargetSize.padded), |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: Material( |
| child: Center( |
| child: StatefulBuilder( |
| builder: (_, StateSetter setState) => Checkbox( |
| key: checkboxKey, |
| value: checkboxVal, |
| onChanged: (bool? newValue) => setState(() {checkboxVal = newValue;}), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(find.byKey(checkboxKey), findsOneWidget); |
| final Offset checkboxCenter = tester.getCenter(find.byKey(checkboxKey)); |
| final TestGesture testGesture = await tester.createGesture(kind: PointerDeviceKind.mouse); |
| await testGesture.moveTo(checkboxCenter); |
| |
| await tester.pump(); // start animation |
| await tester.pump(const Duration(milliseconds: 25)); // hover animation duration is 50 ms. It is half-way. |
| |
| await tester.pumpWidget( |
| Theme( |
| data: ThemeData(materialTapTargetSize: MaterialTapTargetSize.padded), |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: Material( |
| child: Center( |
| child: Container(), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| // Hover animation should not trigger an exception when the checkbox is removed |
| // before the hover animation should complete. |
| expect(tester.takeException(), isNull); |
| |
| await testGesture.removePointer(); |
| }); |
| |
| |
| testWidgets('Checkbox changes mouse cursor when hovered', (WidgetTester tester) async { |
| // Test Checkbox() constructor |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Scaffold( |
| body: Align( |
| alignment: Alignment.topLeft, |
| child: Material( |
| child: MouseRegion( |
| cursor: SystemMouseCursors.forbidden, |
| child: Checkbox( |
| mouseCursor: SystemMouseCursors.text, |
| value: true, |
| onChanged: (_) {}, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse, pointer: 1); |
| await gesture.addPointer(location: tester.getCenter(find.byType(Checkbox))); |
| addTearDown(gesture.removePointer); |
| |
| await tester.pump(); |
| |
| expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.text); |
| |
| // Test default cursor |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Scaffold( |
| body: Align( |
| alignment: Alignment.topLeft, |
| child: Material( |
| child: MouseRegion( |
| cursor: SystemMouseCursors.forbidden, |
| child: Checkbox( |
| value: true, |
| onChanged: (_) {}, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.click); |
| |
| // Test default cursor when disabled |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Scaffold( |
| body: Align( |
| alignment: Alignment.topLeft, |
| child: Material( |
| child: MouseRegion( |
| cursor: SystemMouseCursors.forbidden, |
| child: Checkbox( |
| value: true, |
| onChanged: null, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.basic); |
| |
| // Test cursor when tristate |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Scaffold( |
| body: Align( |
| alignment: Alignment.topLeft, |
| child: Material( |
| child: MouseRegion( |
| cursor: SystemMouseCursors.forbidden, |
| child: Checkbox( |
| value: null, |
| tristate: true, |
| onChanged: null, |
| mouseCursor: _SelectedGrabMouseCursor(), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.grab); |
| |
| await tester.pumpAndSettle(); |
| }); |
| } |
| |
| class _SelectedGrabMouseCursor extends MaterialStateMouseCursor { |
| const _SelectedGrabMouseCursor(); |
| |
| @override |
| MouseCursor resolve(Set<MaterialState> states) { |
| if (states.contains(MaterialState.selected)) { |
| return SystemMouseCursors.grab; |
| } |
| return SystemMouseCursors.basic; |
| } |
| |
| @override |
| String get debugDescription => '_SelectedGrabMouseCursor()'; |
| } |
