| // 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. |
| |
| @TestOn('!chrome') // entire file needs triage. |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/rendering.dart'; |
| import 'package:flutter/widgets.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| import '../widgets/semantics_tester.dart'; |
| import 'feedback_tester.dart'; |
| |
| final Finder _hourControl = find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_HourControl'); |
| final Finder _minuteControl = find.byWidgetPredicate((Widget widget) => '${widget.runtimeType}' == '_MinuteControl'); |
| final Finder _timePickerDialog = find.byWidgetPredicate((Widget widget) => '${widget.runtimeType}' == '_TimePickerDialog'); |
| |
| class _TimePickerLauncher extends StatelessWidget { |
| const _TimePickerLauncher({ |
| Key? key, |
| required this.onChanged, |
| this.locale, |
| this.entryMode = TimePickerEntryMode.dial, |
| }) : super(key: key); |
| |
| final ValueChanged<TimeOfDay?> onChanged; |
| final Locale? locale; |
| final TimePickerEntryMode entryMode; |
| |
| @override |
| Widget build(BuildContext context) { |
| return MaterialApp( |
| locale: locale, |
| home: Material( |
| child: Center( |
| child: Builder( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| child: const Text('X'), |
| onPressed: () async { |
| onChanged(await showTimePicker( |
| context: context, |
| initialTime: const TimeOfDay(hour: 7, minute: 0), |
| initialEntryMode: entryMode, |
| )); |
| }, |
| ); |
| } |
| ), |
| ), |
| ), |
| ); |
| } |
| } |
| |
| Future<Offset?> startPicker( |
| WidgetTester tester, |
| ValueChanged<TimeOfDay?> onChanged, { |
| TimePickerEntryMode entryMode = TimePickerEntryMode.dial, |
| }) async { |
| await tester.pumpWidget(_TimePickerLauncher(onChanged: onChanged, locale: const Locale('en', 'US'), entryMode: entryMode)); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(const Duration(seconds: 1)); |
| return entryMode == TimePickerEntryMode.dial ? tester.getCenter(find.byKey(const ValueKey<String>('time-picker-dial'))) : null; |
| } |
| |
| Future<void> finishPicker(WidgetTester tester) async { |
| final MaterialLocalizations materialLocalizations = MaterialLocalizations.of(tester.element(find.byType(ElevatedButton)))!; |
| await tester.tap(find.text(materialLocalizations.okButtonLabel)); |
| await tester.pumpAndSettle(const Duration(seconds: 1)); |
| } |
| |
| void main() { |
| group('Time picker - Dial', () { |
| _tests(); |
| }); |
| |
| group('Time picker - Input', () { |
| _testsInput(); |
| }); |
| } |
| |
| void _tests() { |
| testWidgets('tap-select an hour', (WidgetTester tester) async { |
| TimeOfDay? result; |
| |
| Offset center = (await startPicker(tester, (TimeOfDay? time) { result = time; }))!; |
| await tester.tapAt(Offset(center.dx, center.dy - 50.0)); // 12:00 AM |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 0, minute: 0))); |
| |
| center = (await startPicker(tester, (TimeOfDay? time) { result = time; }))!; |
| await tester.tapAt(Offset(center.dx + 50.0, center.dy)); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 3, minute: 0))); |
| |
| center = (await startPicker(tester, (TimeOfDay? time) { result = time; }))!; |
| await tester.tapAt(Offset(center.dx, center.dy + 50.0)); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 6, minute: 0))); |
| |
| center = (await startPicker(tester, (TimeOfDay? time) { result = time; }))!; |
| await tester.tapAt(Offset(center.dx, center.dy + 50.0)); |
| await tester.tapAt(Offset(center.dx - 50, center.dy)); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 9, minute: 0))); |
| }); |
| |
| testWidgets('drag-select an hour', (WidgetTester tester) async { |
| late TimeOfDay result; |
| |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { result = time!; }))!; |
| final Offset hour0 = Offset(center.dx, center.dy - 50.0); // 12:00 AM |
| final Offset hour3 = Offset(center.dx + 50.0, center.dy); |
| final Offset hour6 = Offset(center.dx, center.dy + 50.0); |
| final Offset hour9 = Offset(center.dx - 50.0, center.dy); |
| |
| TestGesture gesture; |
| |
| gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, 0); |
| |
| expect(await startPicker(tester, (TimeOfDay? time) { result = time!; }), equals(center)); |
| gesture = await tester.startGesture(hour0); |
| await gesture.moveBy(hour3 - hour0); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, 3); |
| |
| expect(await startPicker(tester, (TimeOfDay? time) { result = time!; }), equals(center)); |
| gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour6 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, equals(6)); |
| |
| expect(await startPicker(tester, (TimeOfDay? time) { result = time!; }), equals(center)); |
| gesture = await tester.startGesture(hour6); |
| await gesture.moveBy(hour9 - hour6); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result.hour, equals(9)); |
| }); |
| |
| testWidgets('tap-select switches from hour to minute', (WidgetTester tester) async { |
| late TimeOfDay result; |
| |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { result = time!; }))!; |
| final Offset hour6 = Offset(center.dx, center.dy + 50.0); // 6:00 |
| final Offset min45 = Offset(center.dx - 50.0, center.dy); // 45 mins (or 9:00 hours) |
| |
| await tester.tapAt(hour6); |
| await tester.pump(const Duration(milliseconds: 50)); |
| await tester.tapAt(min45); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 6, minute: 45))); |
| }); |
| |
| testWidgets('drag-select switches from hour to minute', (WidgetTester tester) async { |
| late TimeOfDay result; |
| |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { result = time!; }))!; |
| final Offset hour3 = Offset(center.dx + 50.0, center.dy); |
| final Offset hour6 = Offset(center.dx, center.dy + 50.0); |
| final Offset hour9 = Offset(center.dx - 50.0, center.dy); |
| |
| TestGesture gesture = await tester.startGesture(hour6); |
| await gesture.moveBy(hour9 - hour6); |
| await gesture.up(); |
| await tester.pump(const Duration(milliseconds: 50)); |
| gesture = await tester.startGesture(hour6); |
| await gesture.moveBy(hour3 - hour6); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 9, minute: 15))); |
| }); |
| |
| testWidgets('tap-select rounds down to nearest 5 minute increment', (WidgetTester tester) async { |
| late TimeOfDay result; |
| |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { result = time!; }))!; |
| final Offset hour6 = Offset(center.dx, center.dy + 50.0); // 6:00 |
| final Offset min46 = Offset(center.dx - 50.0, center.dy - 5); // 46 mins |
| |
| await tester.tapAt(hour6); |
| await tester.pump(const Duration(milliseconds: 50)); |
| await tester.tapAt(min46); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 6, minute: 45))); |
| }); |
| |
| testWidgets('tap-select rounds up to nearest 5 minute increment', (WidgetTester tester) async { |
| late TimeOfDay result; |
| |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { result = time!; }))!; |
| final Offset hour6 = Offset(center.dx, center.dy + 50.0); // 6:00 |
| final Offset min48 = Offset(center.dx - 50.0, center.dy - 15); // 48 mins |
| |
| await tester.tapAt(hour6); |
| await tester.pump(const Duration(milliseconds: 50)); |
| await tester.tapAt(min48); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 6, minute: 50))); |
| }); |
| |
| group('haptic feedback', () { |
| const Duration kFastFeedbackInterval = Duration(milliseconds: 10); |
| const Duration kSlowFeedbackInterval = Duration(milliseconds: 200); |
| late FeedbackTester feedback; |
| |
| setUp(() { |
| feedback = FeedbackTester(); |
| }); |
| |
| tearDown(() { |
| feedback.dispose(); |
| }); |
| |
| testWidgets('tap-select vibrates once', (WidgetTester tester) async { |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { }))!; |
| await tester.tapAt(Offset(center.dx, center.dy - 50.0)); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('quick successive tap-selects vibrate once', (WidgetTester tester) async { |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { }))!; |
| await tester.tapAt(Offset(center.dx, center.dy - 50.0)); |
| await tester.pump(kFastFeedbackInterval); |
| await tester.tapAt(Offset(center.dx, center.dy + 50.0)); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('slow successive tap-selects vibrate once per tap', (WidgetTester tester) async { |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { }))!; |
| await tester.tapAt(Offset(center.dx, center.dy - 50.0)); |
| await tester.pump(kSlowFeedbackInterval); |
| await tester.tapAt(Offset(center.dx, center.dy + 50.0)); |
| await tester.pump(kSlowFeedbackInterval); |
| await tester.tapAt(Offset(center.dx, center.dy - 50.0)); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 3); |
| }); |
| |
| testWidgets('drag-select vibrates once', (WidgetTester tester) async { |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { }))!; |
| final Offset hour0 = Offset(center.dx, center.dy - 50.0); |
| final Offset hour3 = Offset(center.dx + 50.0, center.dy); |
| |
| final TestGesture gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('quick drag-select vibrates once', (WidgetTester tester) async { |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { }))!; |
| final Offset hour0 = Offset(center.dx, center.dy - 50.0); |
| final Offset hour3 = Offset(center.dx + 50.0, center.dy); |
| |
| final TestGesture gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await tester.pump(kFastFeedbackInterval); |
| await gesture.moveBy(hour3 - hour0); |
| await tester.pump(kFastFeedbackInterval); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('slow drag-select vibrates once', (WidgetTester tester) async { |
| final Offset center = (await startPicker(tester, (TimeOfDay? time) { }))!; |
| final Offset hour0 = Offset(center.dx, center.dy - 50.0); |
| final Offset hour3 = Offset(center.dx + 50.0, center.dy); |
| |
| final TestGesture gesture = await tester.startGesture(hour3); |
| await gesture.moveBy(hour0 - hour3); |
| await tester.pump(kSlowFeedbackInterval); |
| await gesture.moveBy(hour3 - hour0); |
| await tester.pump(kSlowFeedbackInterval); |
| await gesture.moveBy(hour0 - hour3); |
| await gesture.up(); |
| await finishPicker(tester); |
| expect(feedback.hapticCount, 3); |
| }); |
| }); |
| |
| const List<String> labels12To11 = <String>['12', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11']; |
| const List<String> labels00To22 = <String>['00', '02', '04', '06', '08', '10', '12', '14', '16', '18', '20', '22']; |
| |
| testWidgets('respects MediaQueryData.alwaysUse24HourFormat == false', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, false); |
| |
| final CustomPaint dialPaint = tester.widget(findDialPaint); |
| final dynamic dialPainter = dialPaint.painter; |
| final List<dynamic> primaryLabels = dialPainter.primaryLabels as List<dynamic>; |
| expect(primaryLabels.map<String>((dynamic tp) => tp.painter.text.text as String), labels12To11); |
| |
| final List<dynamic> secondaryLabels = dialPainter.secondaryLabels as List<dynamic>; |
| expect(secondaryLabels.map<String>((dynamic tp) => tp.painter.text.text as String), labels12To11); |
| }); |
| |
| testWidgets('respects MediaQueryData.alwaysUse24HourFormat == true', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, true); |
| |
| final CustomPaint dialPaint = tester.widget(findDialPaint); |
| final dynamic dialPainter = dialPaint.painter; |
| final List<dynamic> primaryLabels = dialPainter.primaryLabels as List<dynamic>; |
| expect(primaryLabels.map<String>((dynamic tp) => tp.painter.text.text as String), labels00To22); |
| |
| final List<dynamic> secondaryLabels = dialPainter.secondaryLabels as List<dynamic>; |
| expect(secondaryLabels.map<String>((dynamic tp) => tp.painter.text.text as String), labels00To22); |
| }); |
| |
| testWidgets('provides semantics information for AM/PM indicator', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| await mediaQueryBoilerplate(tester, false); |
| |
| expect( |
| semantics, |
| includesNodeWith( |
| label: 'AM', |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.isButton, |
| SemanticsFlag.isChecked, |
| SemanticsFlag.isInMutuallyExclusiveGroup, |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.isFocusable, |
| ], |
| ), |
| ); |
| expect( |
| semantics, |
| includesNodeWith( |
| label: 'PM', |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| flags: <SemanticsFlag>[ |
| SemanticsFlag.isButton, |
| SemanticsFlag.isInMutuallyExclusiveGroup, |
| SemanticsFlag.hasCheckedState, |
| SemanticsFlag.isFocusable, |
| ], |
| ), |
| ); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('provides semantics information for header and footer', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| await mediaQueryBoilerplate(tester, true); |
| |
| expect(semantics, isNot(includesNodeWith(label: ':'))); |
| expect(semantics.nodesWith(value: 'Select minutes 00'), hasLength(1), |
| reason: '00 appears once in the header'); |
| expect(semantics.nodesWith(value: 'Select hours 07'), hasLength(1), |
| reason: '07 appears once in the header'); |
| expect(semantics, includesNodeWith(label: 'CANCEL')); |
| expect(semantics, includesNodeWith(label: 'OK')); |
| |
| // In 24-hour mode we don't have AM/PM control. |
| expect(semantics, isNot(includesNodeWith(label: 'AM'))); |
| expect(semantics, isNot(includesNodeWith(label: 'PM'))); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('provides semantics information for text fields', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| await mediaQueryBoilerplate(tester, true, entryMode: TimePickerEntryMode.input, accessibleNavigation: true); |
| |
| expect( |
| semantics, |
| includesNodeWith( |
| label: 'Hour', |
| value: '07', |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| flags: <SemanticsFlag>[SemanticsFlag.isTextField, SemanticsFlag.isMultiline], |
| ), |
| ); |
| expect( |
| semantics, |
| includesNodeWith( |
| label: 'Minute', |
| value: '00', |
| actions: <SemanticsAction>[SemanticsAction.tap], |
| flags: <SemanticsFlag>[SemanticsFlag.isTextField, SemanticsFlag.isMultiline], |
| ), |
| ); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('can increment and decrement hours', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| |
| Future<void> actAndExpect({ required String initialValue, required SemanticsAction action, required String finalValue }) async { |
| final SemanticsNode elevenHours = semantics.nodesWith( |
| value: 'Select hours $initialValue', |
| ancestor: tester.renderObject(_hourControl).debugSemantics, |
| ).single; |
| tester.binding.pipelineOwner.semanticsOwner!.performAction(elevenHours.id, action); |
| await tester.pumpAndSettle(); |
| expect( |
| find.descendant(of: _hourControl, matching: find.text(finalValue)), |
| findsOneWidget, |
| ); |
| } |
| |
| // 12-hour format |
| await mediaQueryBoilerplate(tester, false, initialTime: const TimeOfDay(hour: 11, minute: 0)); |
| await actAndExpect( |
| initialValue: '11', |
| action: SemanticsAction.increase, |
| finalValue: '12', |
| ); |
| await actAndExpect( |
| initialValue: '12', |
| action: SemanticsAction.increase, |
| finalValue: '1', |
| ); |
| |
| // Ensure we preserve day period as we roll over. |
| final dynamic pickerState = tester.state(_timePickerDialog); // ignore: unnecessary_nullable_for_final_variable_declarations |
| expect(pickerState.selectedTime, const TimeOfDay(hour: 1, minute: 0)); |
| |
| await actAndExpect( |
| initialValue: '1', |
| action: SemanticsAction.decrease, |
| finalValue: '12', |
| ); |
| await tester.pumpWidget(Container()); // clear old boilerplate |
| |
| // 24-hour format |
| await mediaQueryBoilerplate(tester, true, initialTime: const TimeOfDay(hour: 23, minute: 0)); |
| await actAndExpect( |
| initialValue: '23', |
| action: SemanticsAction.increase, |
| finalValue: '00', |
| ); |
| await actAndExpect( |
| initialValue: '00', |
| action: SemanticsAction.increase, |
| finalValue: '01', |
| ); |
| await actAndExpect( |
| initialValue: '01', |
| action: SemanticsAction.decrease, |
| finalValue: '00', |
| ); |
| await actAndExpect( |
| initialValue: '00', |
| action: SemanticsAction.decrease, |
| finalValue: '23', |
| ); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('can increment and decrement minutes', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| |
| Future<void> actAndExpect({ required String initialValue, required SemanticsAction action, required String finalValue }) async { |
| final SemanticsNode elevenHours = semantics.nodesWith( |
| value: 'Select minutes $initialValue', |
| ancestor: tester.renderObject(_minuteControl).debugSemantics, |
| ).single; |
| tester.binding.pipelineOwner.semanticsOwner!.performAction(elevenHours.id, action); |
| await tester.pumpAndSettle(); |
| expect( |
| find.descendant(of: _minuteControl, matching: find.text(finalValue)), |
| findsOneWidget, |
| ); |
| } |
| |
| await mediaQueryBoilerplate(tester, false, initialTime: const TimeOfDay(hour: 11, minute: 58)); |
| await actAndExpect( |
| initialValue: '58', |
| action: SemanticsAction.increase, |
| finalValue: '59', |
| ); |
| await actAndExpect( |
| initialValue: '59', |
| action: SemanticsAction.increase, |
| finalValue: '00', |
| ); |
| |
| // Ensure we preserve hour period as we roll over. |
| final dynamic pickerState = tester.state(_timePickerDialog); // ignore: unnecessary_nullable_for_final_variable_declarations |
| expect(pickerState.selectedTime, const TimeOfDay(hour: 11, minute: 0)); |
| |
| await actAndExpect( |
| initialValue: '00', |
| action: SemanticsAction.decrease, |
| finalValue: '59', |
| ); |
| await actAndExpect( |
| initialValue: '59', |
| action: SemanticsAction.decrease, |
| finalValue: '58', |
| ); |
| |
| semantics.dispose(); |
| }); |
| |
| testWidgets('header touch regions are large enough', (WidgetTester tester) async { |
| // Ensure picker is displayed in portrait mode. |
| tester.binding.window.physicalSizeTestValue = const Size(400, 800); |
| tester.binding.window.devicePixelRatioTestValue = 1; |
| await mediaQueryBoilerplate(tester, false); |
| |
| final Size dayPeriodControlSize = tester.getSize(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_DayPeriodControl')); |
| expect(dayPeriodControlSize.width, greaterThanOrEqualTo(48.0)); |
| // Height should be double the minimum size to account for both AM/PM stacked. |
| expect(dayPeriodControlSize.height, greaterThanOrEqualTo(48.0 * 2)); |
| |
| final Size hourSize = tester.getSize(find.ancestor( |
| of: find.text('7'), |
| matching: find.byType(InkWell), |
| )); |
| expect(hourSize.width, greaterThanOrEqualTo(48.0)); |
| expect(hourSize.height, greaterThanOrEqualTo(48.0)); |
| |
| final Size minuteSize = tester.getSize(find.ancestor( |
| of: find.text('00'), |
| matching: find.byType(InkWell), |
| )); |
| expect(minuteSize.width, greaterThanOrEqualTo(48.0)); |
| expect(minuteSize.height, greaterThanOrEqualTo(48.0)); |
| |
| tester.binding.window.clearPhysicalSizeTestValue(); |
| tester.binding.window.clearDevicePixelRatioTestValue(); |
| }); |
| |
| testWidgets('builder parameter', (WidgetTester tester) async { |
| Widget buildFrame(TextDirection textDirection) { |
| return MaterialApp( |
| home: Material( |
| child: Center( |
| child: Builder( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| child: const Text('X'), |
| onPressed: () { |
| showTimePicker( |
| context: context, |
| initialTime: const TimeOfDay(hour: 7, minute: 0), |
| builder: (BuildContext context, Widget? child) { |
| return Directionality( |
| textDirection: textDirection, |
| child: child!, |
| ); |
| }, |
| ); |
| }, |
| ); |
| }, |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| await tester.pumpWidget(buildFrame(TextDirection.ltr)); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| final double ltrOkRight = tester.getBottomRight(find.text('OK')).dx; |
| |
| await tester.tap(find.text('OK')); // dismiss the dialog |
| await tester.pumpAndSettle(); |
| |
| await tester.pumpWidget(buildFrame(TextDirection.rtl)); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| // Verify that the time picker is being laid out RTL. |
| // We expect the left edge of the 'OK' button in the RTL |
| // layout to match the gap between right edge of the 'OK' |
| // button and the right edge of the 800 wide window. |
| expect(tester.getBottomLeft(find.text('OK')).dx, 800 - ltrOkRight); |
| }); |
| |
| testWidgets('uses root navigator by default', (WidgetTester tester) async { |
| final PickerObserver rootObserver = PickerObserver(); |
| final PickerObserver nestedObserver = PickerObserver(); |
| |
| await tester.pumpWidget(MaterialApp( |
| navigatorObservers: <NavigatorObserver>[rootObserver], |
| home: Navigator( |
| observers: <NavigatorObserver>[nestedObserver], |
| onGenerateRoute: (RouteSettings settings) { |
| return MaterialPageRoute<dynamic>( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| onPressed: () { |
| showTimePicker( |
| context: context, |
| initialTime: const TimeOfDay(hour: 7, minute: 0), |
| ); |
| }, |
| child: const Text('Show Picker'), |
| ); |
| }, |
| ); |
| }, |
| ), |
| )); |
| |
| // Open the dialog. |
| await tester.tap(find.byType(ElevatedButton)); |
| |
| expect(rootObserver.pickerCount, 1); |
| expect(nestedObserver.pickerCount, 0); |
| }); |
| |
| testWidgets('uses nested navigator if useRootNavigator is false', (WidgetTester tester) async { |
| final PickerObserver rootObserver = PickerObserver(); |
| final PickerObserver nestedObserver = PickerObserver(); |
| |
| await tester.pumpWidget(MaterialApp( |
| navigatorObservers: <NavigatorObserver>[rootObserver], |
| home: Navigator( |
| observers: <NavigatorObserver>[nestedObserver], |
| onGenerateRoute: (RouteSettings settings) { |
| return MaterialPageRoute<dynamic>( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| onPressed: () { |
| showTimePicker( |
| context: context, |
| useRootNavigator: false, |
| initialTime: const TimeOfDay(hour: 7, minute: 0), |
| ); |
| }, |
| child: const Text('Show Picker'), |
| ); |
| }, |
| ); |
| }, |
| ), |
| )); |
| |
| // Open the dialog. |
| await tester.tap(find.byType(ElevatedButton)); |
| |
| expect(rootObserver.pickerCount, 0); |
| expect(nestedObserver.pickerCount, 1); |
| }); |
| |
| testWidgets('optional text parameters are utilized', (WidgetTester tester) async { |
| const String cancelText = 'Custom Cancel'; |
| const String confirmText = 'Custom OK'; |
| const String helperText = 'Custom Help'; |
| await tester.pumpWidget(MaterialApp( |
| home: Material( |
| child: Center( |
| child: Builder( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| child: const Text('X'), |
| onPressed: () async { |
| await showTimePicker( |
| context: context, |
| initialTime: const TimeOfDay(hour: 7, minute: 0), |
| cancelText: cancelText, |
| confirmText: confirmText, |
| helpText: helperText, |
| ); |
| }, |
| ); |
| } |
| ), |
| ), |
| ) |
| )); |
| |
| // Open the picker. |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(const Duration(seconds: 1)); |
| |
| expect(find.text(cancelText), findsOneWidget); |
| expect(find.text(confirmText), findsOneWidget); |
| expect(find.text(helperText), findsOneWidget); |
| }); |
| |
| testWidgets('OK Cancel button layout', (WidgetTester tester) async { |
| Widget buildFrame(TextDirection textDirection) { |
| return MaterialApp( |
| home: Material( |
| child: Center( |
| child: Builder( |
| builder: (BuildContext context) { |
| return ElevatedButton( |
| child: const Text('X'), |
| onPressed: () { |
| showTimePicker( |
| context: context, |
| initialTime: const TimeOfDay(hour: 7, minute: 0), |
| builder: (BuildContext context, Widget? child) { |
| return Directionality( |
| textDirection: textDirection, |
| child: child!, |
| ); |
| }, |
| ); |
| }, |
| ); |
| }, |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| await tester.pumpWidget(buildFrame(TextDirection.ltr)); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| expect(tester.getBottomRight(find.text('OK')).dx, 638); |
| expect(tester.getBottomLeft(find.text('OK')).dx, 610); |
| expect(tester.getBottomRight(find.text('CANCEL')).dx, 576); |
| await tester.tap(find.text('OK')); |
| await tester.pumpAndSettle(); |
| |
| await tester.pumpWidget(buildFrame(TextDirection.rtl)); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| expect(tester.getBottomLeft(find.text('OK')).dx, 162); |
| expect(tester.getBottomRight(find.text('OK')).dx, 190); |
| expect(tester.getBottomLeft(find.text('CANCEL')).dx, 224); |
| await tester.tap(find.text('OK')); |
| await tester.pumpAndSettle(); |
| }); |
| |
| testWidgets('text scale affects certain elements and not others', (WidgetTester tester) async { |
| await mediaQueryBoilerplate( |
| tester, |
| false, |
| textScaleFactor: 1.0, |
| initialTime: const TimeOfDay(hour: 7, minute: 41), |
| ); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final double minutesDisplayHeight = tester.getSize(find.text('41')).height; |
| final double amHeight = tester.getSize(find.text('AM')).height; |
| |
| await tester.tap(find.text('OK')); // dismiss the dialog |
| await tester.pumpAndSettle(); |
| |
| // Verify that the time display is not affected by text scale. |
| await mediaQueryBoilerplate( |
| tester, |
| false, |
| textScaleFactor: 2.0, |
| initialTime: const TimeOfDay(hour: 7, minute: 41), |
| ); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| final double amHeight2x = tester.getSize(find.text('AM')).height; |
| expect(tester.getSize(find.text('41')).height, equals(minutesDisplayHeight)); |
| expect(amHeight2x, greaterThanOrEqualTo(amHeight * 2)); |
| |
| await tester.tap(find.text('OK')); // dismiss the dialog |
| await tester.pumpAndSettle(); |
| |
| // Verify that text scale for AM/PM is at most 2x. |
| await mediaQueryBoilerplate( |
| tester, |
| false, |
| textScaleFactor: 3.0, |
| initialTime: const TimeOfDay(hour: 7, minute: 41), |
| ); |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| |
| expect(tester.getSize(find.text('41')).height, equals(minutesDisplayHeight)); |
| expect(tester.getSize(find.text('AM')).height, equals(amHeight2x)); |
| }); |
| } |
| |
| void _testsInput() { |
| testWidgets('Initial entry mode is used', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, true, entryMode: TimePickerEntryMode.input); |
| expect(find.byType(TextField), findsNWidgets(2)); |
| }); |
| |
| testWidgets('Initial time is the default', (WidgetTester tester) async { |
| late TimeOfDay result; |
| await startPicker(tester, (TimeOfDay? time) { result = time!; }, entryMode: TimePickerEntryMode.input); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 7, minute: 0))); |
| }); |
| |
| testWidgets('Help text is used - Input', (WidgetTester tester) async { |
| const String helpText = 'help'; |
| await mediaQueryBoilerplate(tester, true, entryMode: TimePickerEntryMode.input, helpText: helpText); |
| expect(find.text(helpText), findsOneWidget); |
| }); |
| |
| testWidgets('Can toggle to dial entry mode', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, true, entryMode: TimePickerEntryMode.input); |
| await tester.tap(find.byIcon(Icons.access_time)); |
| await tester.pumpAndSettle(); |
| expect(find.byType(TextField), findsNothing); |
| }); |
| |
| testWidgets('Can double tap hours (when selected) to enter input mode', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, false, entryMode: TimePickerEntryMode.dial); |
| final Finder hourFinder = find.ancestor( |
| of: find.text('7'), |
| matching: find.byType(InkWell), |
| ); |
| |
| expect(find.byType(TextField), findsNothing); |
| |
| // Double tap the hour. |
| await tester.tap(hourFinder); |
| await tester.pump(const Duration(milliseconds: 100)); |
| await tester.tap(hourFinder); |
| await tester.pumpAndSettle(); |
| |
| expect(find.byType(TextField), findsWidgets); |
| }); |
| |
| testWidgets('Can not double tap hours (when not selected) to enter input mode', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, false, entryMode: TimePickerEntryMode.dial); |
| final Finder hourFinder = find.ancestor( |
| of: find.text('7'), |
| matching: find.byType(InkWell), |
| ); |
| final Finder minuteFinder = find.ancestor( |
| of: find.text('00'), |
| matching: find.byType(InkWell), |
| ); |
| |
| expect(find.byType(TextField), findsNothing); |
| |
| // Switch to minutes mode. |
| await tester.tap(minuteFinder); |
| await tester.pumpAndSettle(); |
| |
| // Double tap the hour. |
| await tester.tap(hourFinder); |
| await tester.pump(const Duration(milliseconds: 100)); |
| await tester.tap(hourFinder); |
| await tester.pumpAndSettle(); |
| |
| expect(find.byType(TextField), findsNothing); |
| }); |
| |
| testWidgets('Can double tap minutes (when selected) to enter input mode', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, false, entryMode: TimePickerEntryMode.dial); |
| final Finder minuteFinder = find.ancestor( |
| of: find.text('00'), |
| matching: find.byType(InkWell), |
| ); |
| |
| expect(find.byType(TextField), findsNothing); |
| |
| // Switch to minutes mode. |
| await tester.tap(minuteFinder); |
| await tester.pumpAndSettle(); |
| |
| // Double tap the minutes. |
| await tester.tap(minuteFinder); |
| await tester.pump(const Duration(milliseconds: 100)); |
| await tester.tap(minuteFinder); |
| await tester.pumpAndSettle(); |
| |
| expect(find.byType(TextField), findsWidgets); |
| }); |
| |
| testWidgets('Can not double tap minutes (when not selected) to enter input mode', (WidgetTester tester) async { |
| await mediaQueryBoilerplate(tester, false, entryMode: TimePickerEntryMode.dial); |
| final Finder minuteFinder = find.ancestor( |
| of: find.text('00'), |
| matching: find.byType(InkWell), |
| ); |
| |
| expect(find.byType(TextField), findsNothing); |
| |
| // Double tap the minutes. |
| await tester.tap(minuteFinder); |
| await tester.pump(const Duration(milliseconds: 100)); |
| await tester.tap(minuteFinder); |
| await tester.pumpAndSettle(); |
| |
| expect(find.byType(TextField), findsNothing); |
| }); |
| |
| testWidgets('Entered text returns time', (WidgetTester tester) async { |
| late TimeOfDay result; |
| await startPicker(tester, (TimeOfDay? time) { result = time!; }, entryMode: TimePickerEntryMode.input); |
| await tester.enterText(find.byType(TextField).first, '9'); |
| await tester.enterText(find.byType(TextField).last, '12'); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 9, minute: 12))); |
| }); |
| |
| testWidgets('Toggle to dial mode keeps selected time', (WidgetTester tester) async { |
| late TimeOfDay result; |
| await startPicker(tester, (TimeOfDay? time) { result = time!; }, entryMode: TimePickerEntryMode.input); |
| await tester.enterText(find.byType(TextField).first, '8'); |
| await tester.enterText(find.byType(TextField).last, '15'); |
| await tester.tap(find.byIcon(Icons.access_time)); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 8, minute: 15))); |
| }); |
| |
| testWidgets('Invalid text prevents dismissing', (WidgetTester tester) async { |
| TimeOfDay? result; |
| await startPicker(tester, (TimeOfDay? time) { result = time; }, entryMode: TimePickerEntryMode.input); |
| |
| // Invalid hour. |
| await tester.enterText(find.byType(TextField).first, '88'); |
| await tester.enterText(find.byType(TextField).last, '15'); |
| await finishPicker(tester); |
| expect(result, null); |
| |
| // Invalid minute. |
| await tester.enterText(find.byType(TextField).first, '8'); |
| await tester.enterText(find.byType(TextField).last, '95'); |
| await finishPicker(tester); |
| expect(result, null); |
| |
| await tester.enterText(find.byType(TextField).first, '8'); |
| await tester.enterText(find.byType(TextField).last, '15'); |
| await finishPicker(tester); |
| expect(result, equals(const TimeOfDay(hour: 8, minute: 15))); |
| }); |
| |
| // Fixes regression that was reverted in https://github.com/flutter/flutter/pull/64094#pullrequestreview-469836378. |
| testWidgets('Ensure hour/minute fields are top-aligned with the separator', (WidgetTester tester) async { |
| await startPicker(tester, (TimeOfDay? time) { }, entryMode: TimePickerEntryMode.input); |
| final double hourFieldTop = tester.getTopLeft(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_HourTextField')).dy; |
| final double minuteFieldTop = tester.getTopLeft(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_MinuteTextField')).dy; |
| final double separatorTop = tester.getTopLeft(find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_StringFragment')).dy; |
| expect(hourFieldTop, separatorTop); |
| expect(minuteFieldTop, separatorTop); |
| }); |
| } |
| |
| final Finder findDialPaint = find.descendant( |
| of: find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_Dial'), |
| matching: find.byWidgetPredicate((Widget w) => w is CustomPaint), |
| ); |
| |
| class PickerObserver extends NavigatorObserver { |
| int pickerCount = 0; |
| |
| @override |
| void didPush(Route<dynamic> route, Route<dynamic>? previousRoute) { |
| if (route.toString().contains('_DialogRoute')) { |
| pickerCount++; |
| } |
| super.didPush(route, previousRoute); |
| } |
| } |
| |
| Future<void> mediaQueryBoilerplate( |
| WidgetTester tester, |
| bool alwaysUse24HourFormat, { |
| TimeOfDay initialTime = const TimeOfDay(hour: 7, minute: 0), |
| double textScaleFactor = 1.0, |
| TimePickerEntryMode entryMode = TimePickerEntryMode.dial, |
| String? helpText, |
| bool accessibleNavigation = false, |
| }) async { |
| await tester.pumpWidget( |
| Localizations( |
| locale: const Locale('en', 'US'), |
| delegates: const <LocalizationsDelegate<dynamic>>[ |
| DefaultMaterialLocalizations.delegate, |
| DefaultWidgetsLocalizations.delegate, |
| ], |
| child: MediaQuery( |
| data: MediaQueryData( |
| alwaysUse24HourFormat: alwaysUse24HourFormat, |
| textScaleFactor: textScaleFactor, |
| accessibleNavigation: accessibleNavigation, |
| ), |
| child: Material( |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: Navigator( |
| onGenerateRoute: (RouteSettings settings) { |
| return MaterialPageRoute<void>(builder: (BuildContext context) { |
| return TextButton( |
| onPressed: () { |
| showTimePicker( |
| context: context, |
| initialTime: initialTime, |
| initialEntryMode: entryMode, |
| helpText: helpText, |
| ); |
| }, |
| child: const Text('X'), |
| ); |
| }); |
| }, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.text('X')); |
| await tester.pumpAndSettle(); |
| } |
