blob: b2c501ed40d95402301d9771f39cff5c709786cb [file] [log] [blame]
// 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/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.dart';
import '../widgets/semantics_tester.dart';
void main() {
testWidgets('Switch can toggle on tap', (WidgetTester tester) async {
final Key switchKey = UniqueKey();
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
key: switchKey,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
expect(value, isFalse);
await tester.tap(find.byKey(switchKey));
expect(value, isTrue);
});
testWidgets('Switch 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: Switch(
dragStartBehavior: DragStartBehavior.down,
value: true,
onChanged: (bool newValue) { },
),
),
),
),
),
);
expect(tester.getSize(find.byType(Switch)), const Size(59.0, 48.0));
await tester.pumpWidget(
Theme(
data: ThemeData(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap),
child: Directionality(
textDirection: TextDirection.ltr,
child: Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: true,
onChanged: (bool newValue) { },
),
),
),
),
),
);
expect(tester.getSize(find.byType(Switch)), const Size(59.0, 40.0));
});
testWidgets('Switch can drag (LTR)', (WidgetTester tester) async {
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
expect(value, isFalse);
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
expect(value, isFalse);
await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
expect(value, isTrue);
await tester.pump();
await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
expect(value, isTrue);
await tester.pump();
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
expect(value, isFalse);
});
testWidgets('Switch can drag with dragStartBehavior', (WidgetTester tester) async {
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
expect(value, isFalse);
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
expect(value, isFalse);
await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
expect(value, isTrue);
await tester.pump();
await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
expect(value, isTrue);
await tester.pump();
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
expect(value, isFalse);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.start,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
await tester.pumpAndSettle();
final Rect switchRect = tester.getRect(find.byType(Switch));
TestGesture gesture = await tester.startGesture(switchRect.center);
// We have to execute the drag in two frames because the first update will
// just set the start position.
await gesture.moveBy(const Offset(20.0, 0.0));
await gesture.moveBy(const Offset(20.0, 0.0));
expect(value, isFalse);
await gesture.up();
expect(value, isTrue);
await tester.pump();
gesture = await tester.startGesture(switchRect.center);
await gesture.moveBy(const Offset(20.0, 0.0));
await gesture.moveBy(const Offset(20.0, 0.0));
expect(value, isTrue);
await gesture.up();
expect(value, isTrue);
await tester.pump();
gesture = await tester.startGesture(switchRect.center);
await gesture.moveBy(const Offset(-20.0, 0.0));
await gesture.moveBy(const Offset(-20.0, 0.0));
expect(value, isTrue);
await gesture.up();
expect(value, isFalse);
});
testWidgets('Switch can drag (RTL)', (WidgetTester tester) async {
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
expect(value, isFalse);
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
expect(value, isTrue);
await tester.pump();
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
expect(value, isTrue);
await tester.pump();
await tester.drag(find.byType(Switch), const Offset(30.0, 0.0));
expect(value, isFalse);
});
testWidgets('Switch has default colors when enabled', (WidgetTester tester) async {
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: const Color(0x52000000), // Black with 32% opacity
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.grey.shade50),
reason: 'Inactive enabled switch should match these colors',
);
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
await tester.pump();
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: Colors.blue[600]!.withAlpha(0x80),
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.blue[600]),
reason: 'Active enabled switch should match these colors',
);
});
testWidgets('Switch has default colors when disabled', (WidgetTester tester) async {
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return const Material(
child: Center(
child: Switch(
value: false,
onChanged: null,
),
),
);
},
),
),
);
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: Colors.black12,
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.grey.shade400),
reason: 'Inactive disabled switch should match these colors',
);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return const Material(
child: Center(
child: Switch(
value: true,
onChanged: null,
),
),
);
},
),
),
);
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: Colors.black12,
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.grey.shade400),
reason: 'Active disabled switch should match these colors',
);
});
testWidgets('Switch can be set color', (WidgetTester tester) async {
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.rtl,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
activeColor: Colors.red[500],
activeTrackColor: Colors.green[500],
inactiveThumbColor: Colors.yellow[500],
inactiveTrackColor: Colors.blue[500],
),
),
);
},
),
),
);
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: Colors.blue[500],
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.yellow[500]),
);
await tester.drag(find.byType(Switch), const Offset(-30.0, 0.0));
await tester.pump();
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: Colors.green[500],
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: Colors.red[500]),
);
});
testWidgets('Drag ends after animation completes', (WidgetTester tester) async {
// Regression test for https://github.com/flutter/flutter/issues/17773
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
expect(value, isFalse);
final Rect switchRect = tester.getRect(find.byType(Switch));
final TestGesture gesture = await tester.startGesture(switchRect.centerLeft);
await tester.pump();
await gesture.moveBy(Offset(switchRect.width, 0.0));
await tester.pump();
await gesture.up();
await tester.pump();
await tester.pump(const Duration(milliseconds: 200));
expect(value, isTrue);
expect(tester.hasRunningAnimations, false);
});
testWidgets('can veto switch dragging result', (WidgetTester tester) async {
bool value = false;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
dragStartBehavior: DragStartBehavior.down,
value: value,
onChanged: (bool newValue) {
setState(() {
value = value || newValue;
});
},
),
),
);
},
),
),
);
// Move a little to the right, not past the middle.
TestGesture gesture = await tester.startGesture(tester.getRect(find.byType(Switch)).center);
await gesture.moveBy(const Offset(kTouchSlop + 0.1, 0.0));
await tester.pump();
await gesture.moveBy(const Offset(-kTouchSlop + 5.1, 0.0));
await tester.pump();
await gesture.up();
await tester.pump();
expect(value, isFalse);
final RenderToggleable renderObject = tester.renderObject<RenderToggleable>(
find.descendant(
of: find.byType(Switch),
matching: find.byWidgetPredicate(
(Widget widget) => widget.runtimeType.toString() == '_SwitchRenderObjectWidget',
),
),
);
expect(renderObject.position.value, lessThan(0.5));
await tester.pump();
await tester.pumpAndSettle();
expect(value, isFalse);
expect(renderObject.position.value, 0);
// Move past the middle.
gesture = await tester.startGesture(tester.getRect(find.byType(Switch)).center);
await gesture.moveBy(const Offset(kTouchSlop + 0.1, 0.0));
await tester.pump();
await gesture.up();
await tester.pump();
expect(value, isTrue);
expect(renderObject.position.value, greaterThan(0.5));
await tester.pump();
await tester.pumpAndSettle();
expect(value, isTrue);
expect(renderObject.position.value, 1.0);
// Now move back to the left, the revert animation should play.
gesture = await tester.startGesture(tester.getRect(find.byType(Switch)).center);
await gesture.moveBy(const Offset(-kTouchSlop - 0.1, 0.0));
await tester.pump();
await gesture.up();
await tester.pump();
expect(value, isTrue);
expect(renderObject.position.value, lessThan(0.5));
await tester.pump();
await tester.pumpAndSettle();
expect(value, isTrue);
expect(renderObject.position.value, 1.0);
});
testWidgets('switch has semantic events', (WidgetTester tester) async {
dynamic semanticEvent;
bool value = false;
SystemChannels.accessibility.setMockMessageHandler((dynamic message) async {
semanticEvent = message;
});
final SemanticsTester semanticsTester = SemanticsTester(tester);
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch(
value: value,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
await tester.tap(find.byType(Switch));
final RenderObject object = tester.firstRenderObject(find.byType(Focus));
expect(value, true);
expect(semanticEvent, <String, dynamic>{
'type': 'tap',
'nodeId': object.debugSemantics!.id,
'data': <String, dynamic>{},
});
expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.tap), true);
semanticsTester.dispose();
SystemChannels.accessibility.setMockMessageHandler(null);
});
testWidgets('switch sends semantic events from parent if fully merged', (WidgetTester tester) async {
dynamic semanticEvent;
bool value = false;
SystemChannels.accessibility.setMockMessageHandler((dynamic message) async {
semanticEvent = message;
});
final SemanticsTester semanticsTester = SemanticsTester(tester);
await tester.pumpWidget(
MaterialApp(
home: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
void onChanged(bool newValue) {
setState(() {
value = newValue;
});
}
return Material(
child: MergeSemantics(
child: ListTile(
leading: const Text('test'),
onTap: () {
onChanged(!value);
},
trailing: Switch(
value: value,
onChanged: onChanged,
),
),
),
);
},
),
),
);
await tester.tap(find.byType(MergeSemantics));
final RenderObject object = tester.firstRenderObject(find.byType(MergeSemantics));
expect(value, true);
expect(semanticEvent, <String, dynamic>{
'type': 'tap',
'nodeId': object.debugSemantics!.id,
'data': <String, dynamic>{},
});
expect(object.debugSemantics!.getSemanticsData().hasAction(SemanticsAction.tap), true);
semanticsTester.dispose();
SystemChannels.accessibility.setMockMessageHandler(null);
});
testWidgets('Switch.adaptive', (WidgetTester tester) async {
bool value = false;
const Color inactiveTrackColor = Colors.pink;
Widget buildFrame(TargetPlatform platform) {
return MaterialApp(
theme: ThemeData(platform: platform),
home: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
return Material(
child: Center(
child: Switch.adaptive(
value: value,
inactiveTrackColor: inactiveTrackColor,
onChanged: (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
);
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.iOS, TargetPlatform.macOS ]) {
value = false;
await tester.pumpWidget(buildFrame(platform));
expect(find.byType(CupertinoSwitch), findsOneWidget, reason: 'on ${describeEnum(platform)}');
final CupertinoSwitch adaptiveSwitch = tester.widget(find.byType(CupertinoSwitch));
expect(adaptiveSwitch.trackColor, inactiveTrackColor, reason: 'on ${describeEnum(platform)}');
expect(value, isFalse, reason: 'on ${describeEnum(platform)}');
await tester.tap(find.byType(Switch));
expect(value, isTrue, reason: 'on ${describeEnum(platform)}');
}
for (final TargetPlatform platform in <TargetPlatform>[ TargetPlatform.android, TargetPlatform.fuchsia, TargetPlatform.linux, TargetPlatform.windows ]) {
value = false;
await tester.pumpWidget(buildFrame(platform));
await tester.pumpAndSettle(); // Finish the theme change animation.
expect(find.byType(CupertinoSwitch), findsNothing);
expect(value, isFalse, reason: 'on ${describeEnum(platform)}');
await tester.tap(find.byType(Switch));
expect(value, isTrue, reason: 'on ${describeEnum(platform)}');
}
});
testWidgets('Switch is focusable and has correct focus color', (WidgetTester tester) async {
final FocusNode focusNode = FocusNode(debugLabel: 'Switch');
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 Switch(
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(Switch))),
paints
..rrect(
color: const Color(0x801e88e5),
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: Colors.orange[500])
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: const Color(0xff1e88e5)),
);
// Check the false value.
value = false;
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
expect(focusNode.hasPrimaryFocus, isTrue);
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: const Color(0x52000000),
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: Colors.orange[500])
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: const Color(0xfffafafa)),
);
// 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(Switch))),
paints
..rrect(
color: const Color(0x1f000000),
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: const Color(0xffbdbdbd)),
);
});
testWidgets('Switch 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 Switch(
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(Switch))),
paints
..rrect(
color: const Color(0x801e88e5),
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: const Color(0xff1e88e5)),
);
// Start hovering
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse);
await gesture.addPointer();
addTearDown(gesture.removePointer);
await gesture.moveTo(tester.getCenter(find.byType(Switch)));
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: const Color(0x801e88e5),
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: Colors.orange[500])
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: const Color(0xff1e88e5)),
);
// Check what happens when disabled.
await tester.pumpWidget(buildApp(enabled: false));
await tester.pumpAndSettle();
expect(
Material.of(tester.element(find.byType(Switch))),
paints
..rrect(
color: const Color(0x1f000000),
rrect: RRect.fromLTRBR(
383.5, 293.0, 416.5, 307.0, const Radius.circular(7.0)))
..circle(color: const Color(0x33000000))
..circle(color: const Color(0x24000000))
..circle(color: const Color(0x1f000000))
..circle(color: const Color(0xffbdbdbd)),
);
});
testWidgets('Switch 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 Switch(
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('Switch changes mouse cursor when hovered', (WidgetTester tester) async {
// Test Switch.adaptive() constructor
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: Align(
alignment: Alignment.topLeft,
child: Material(
child: MouseRegion(
cursor: SystemMouseCursors.forbidden,
child: Switch.adaptive(
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(Switch)));
addTearDown(gesture.removePointer);
await tester.pump();
expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.text);
// Test Switch() constructor
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: Align(
alignment: Alignment.topLeft,
child: Material(
child: MouseRegion(
cursor: SystemMouseCursors.forbidden,
child: Switch(
mouseCursor: SystemMouseCursors.text,
value: true,
onChanged: (_) {},
),
),
),
),
),
),
);
await gesture.moveTo(tester.getCenter(find.byType(Switch)));
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: Switch(
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: Switch(
value: true,
onChanged: null,
),
),
),
),
),
),
);
expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.basic);
await tester.pumpAndSettle();
});
testWidgets('Material switch should not recreate its render object when disabled', (WidgetTester tester) async {
// Regression test for https://github.com/flutter/flutter/issues/61247.
bool value = true;
bool enabled = true;
late StateSetter stateSetter;
await tester.pumpWidget(
Directionality(
textDirection: TextDirection.ltr,
child: StatefulBuilder(
builder: (BuildContext context, StateSetter setState) {
stateSetter = setState;
return Material(
child: Center(
child: Switch(
value: value,
onChanged: !enabled ? null : (bool newValue) {
setState(() {
value = newValue;
});
},
),
),
);
},
),
),
);
final RenderToggleable oldSwitchRenderObject = tester
.renderObject(find.byWidgetPredicate((Widget widget) => widget is LeafRenderObjectWidget));
stateSetter(() { value = false; });
await tester.pump();
// Disable the switch when the implicit animation begins.
stateSetter(() { enabled = false; });
await tester.pump();
final RenderToggleable updatedSwitchRenderObject = tester
.renderObject(find.byWidgetPredicate((Widget widget) => widget is LeafRenderObjectWidget));
expect(updatedSwitchRenderObject.isInteractive, false);
expect(updatedSwitchRenderObject, oldSwitchRenderObject);
expect(updatedSwitchRenderObject.position.isCompleted, false);
expect(updatedSwitchRenderObject.position.isDismissed, false);
});
}