| // 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. |
| |
| // no-shuffle: |
| // //TODO(gspencergoog): Remove this tag once this test's state leaks/test |
| // dependencies have been fixed. |
| // https://github.com/flutter/flutter/issues/85160 |
| // Fails with "flutter test --test-randomize-ordering-seed=456" |
| // reduced-test-set: |
| // This file is run as part of a reduced test set in CI on Mac and Windows |
| // machines. |
| @Tags(<String>['reduced-test-set', 'no-shuffle']) |
| |
| import 'dart:math' as math; |
| import 'dart:ui' as ui show BoxHeightStyle, BoxWidthStyle, WindowPadding; |
| |
| 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 '../widgets/clipboard_utils.dart'; |
| import '../widgets/editable_text_utils.dart'; |
| import '../widgets/semantics_tester.dart'; |
| import 'feedback_tester.dart'; |
| |
| typedef FormatEditUpdateCallback = void Function(TextEditingValue, TextEditingValue); |
| |
| // On web, key events in text fields are handled by the browser. |
| const bool areKeyEventsHandledByPlatform = isBrowser; |
| |
| class MaterialLocalizationsDelegate extends LocalizationsDelegate<MaterialLocalizations> { |
| @override |
| bool isSupported(Locale locale) => true; |
| |
| @override |
| Future<MaterialLocalizations> load(Locale locale) => DefaultMaterialLocalizations.load(locale); |
| |
| @override |
| bool shouldReload(MaterialLocalizationsDelegate old) => false; |
| } |
| |
| class WidgetsLocalizationsDelegate extends LocalizationsDelegate<WidgetsLocalizations> { |
| @override |
| bool isSupported(Locale locale) => true; |
| |
| @override |
| Future<WidgetsLocalizations> load(Locale locale) => DefaultWidgetsLocalizations.load(locale); |
| |
| @override |
| bool shouldReload(WidgetsLocalizationsDelegate old) => false; |
| } |
| |
| Widget overlay({ required Widget child }) { |
| final OverlayEntry entry = OverlayEntry( |
| builder: (BuildContext context) { |
| return Center( |
| child: Material( |
| child: child, |
| ), |
| ); |
| }, |
| ); |
| return overlayWithEntry(entry); |
| } |
| |
| Widget overlayWithEntry(OverlayEntry entry) { |
| return Localizations( |
| locale: const Locale('en', 'US'), |
| delegates: <LocalizationsDelegate<dynamic>>[ |
| WidgetsLocalizationsDelegate(), |
| MaterialLocalizationsDelegate(), |
| ], |
| child: DefaultTextEditingShortcuts( |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: MediaQuery( |
| data: const MediaQueryData(size: Size(800.0, 600.0)), |
| child: Overlay( |
| initialEntries: <OverlayEntry>[ |
| entry, |
| ], |
| ), |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| Widget boilerplate({ required Widget child, ThemeData? theme }) { |
| return MaterialApp( |
| theme: theme, |
| home: Localizations( |
| locale: const Locale('en', 'US'), |
| delegates: <LocalizationsDelegate<dynamic>>[ |
| WidgetsLocalizationsDelegate(), |
| MaterialLocalizationsDelegate(), |
| ], |
| child: Directionality( |
| textDirection: TextDirection.ltr, |
| child: MediaQuery( |
| data: const MediaQueryData(size: Size(800.0, 600.0)), |
| child: Center( |
| child: Material( |
| child: child, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| } |
| |
| Future<void> skipPastScrollingAnimation(WidgetTester tester) async { |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); |
| } |
| |
| double getOpacity(WidgetTester tester, Finder finder) { |
| return tester.widget<FadeTransition>( |
| find.ancestor( |
| of: finder, |
| matching: find.byType(FadeTransition), |
| ), |
| ).opacity.value; |
| } |
| |
| class TestFormatter extends TextInputFormatter { |
| TestFormatter(this.onFormatEditUpdate); |
| FormatEditUpdateCallback onFormatEditUpdate; |
| @override |
| TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue) { |
| onFormatEditUpdate(oldValue, newValue); |
| return newValue; |
| } |
| } |
| |
| // Used to set window.viewInsets since the real ui.WindowPadding has only a |
| // private constructor. |
| class _TestWindowPadding implements ui.WindowPadding { |
| const _TestWindowPadding({ |
| required this.bottom, |
| }); |
| |
| @override |
| final double bottom; |
| |
| @override |
| double get top => 0.0; |
| |
| @override |
| double get left => 0.0; |
| |
| @override |
| double get right => 0.0; |
| } |
| |
| void main() { |
| TestWidgetsFlutterBinding.ensureInitialized(); |
| final MockClipboard mockClipboard = MockClipboard(); |
| |
| const String kThreeLines = |
| 'First line of text is\n' |
| 'Second line goes until\n' |
| 'Third line of stuff'; |
| const String kMoreThanFourLines = |
| '$kThreeLines\n' |
| "Fourth line won't display and ends at"; |
| // Gap between caret and edge of input, defined in editable.dart. |
| const int kCaretGap = 1; |
| |
| setUp(() async { |
| debugResetSemanticsIdCounter(); |
| TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger.setMockMethodCallHandler( |
| SystemChannels.platform, |
| mockClipboard.handleMethodCall, |
| ); |
| // Fill the clipboard so that the Paste option is available in the text |
| // selection menu. |
| await Clipboard.setData(const ClipboardData(text: 'Clipboard data')); |
| }); |
| |
| tearDown(() { |
| TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger.setMockMethodCallHandler( |
| SystemChannels.platform, |
| null, |
| ); |
| }); |
| |
| final Key textFieldKey = UniqueKey(); |
| Widget textFieldBuilder({ |
| int? maxLines = 1, |
| int? minLines, |
| }) { |
| return boilerplate( |
| child: TextField( |
| key: textFieldKey, |
| style: const TextStyle(color: Colors.black, fontSize: 34.0), |
| maxLines: maxLines, |
| minLines: minLines, |
| decoration: const InputDecoration( |
| hintText: 'Placeholder', |
| ), |
| ), |
| ); |
| } |
| |
| testWidgets('text field selection toolbar should hide when the user starts typing', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Scaffold( |
| body: Center( |
| child: SizedBox( |
| width: 100, |
| height: 100, |
| child: TextField( |
| decoration: InputDecoration(hintText: 'Placeholder'), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.showKeyboard(find.byType(TextField)); |
| |
| const String testValue = 'A B C'; |
| tester.testTextInput.updateEditingValue( |
| const TextEditingValue( |
| text: testValue, |
| ), |
| ); |
| await tester.pump(); |
| |
| // The selectWordsInRange with SelectionChangedCause.tap seems to be needed to show the toolbar. |
| // (This is true even if we provide selection parameter to the TextEditingValue above.) |
| final EditableTextState state = tester.state<EditableTextState>(find.byType(EditableText)); |
| state.renderEditable.selectWordsInRange(from: Offset.zero, cause: SelectionChangedCause.tap); |
| |
| expect(state.showToolbar(), true); |
| |
| // This is needed for the AnimatedOpacity to turn from 0 to 1 so the toolbar is visible. |
| await tester.pumpAndSettle(); |
| |
| // Sanity check that the toolbar widget exists. |
| expect(find.text('Paste'), findsOneWidget); |
| |
| const String newValue = 'A B C D'; |
| tester.testTextInput.updateEditingValue( |
| const TextEditingValue( |
| text: newValue, |
| ), |
| ); |
| await tester.pump(); |
| |
| expect(state.selectionOverlay!.toolbarIsVisible, isFalse); |
| }, skip: isContextMenuProvidedByPlatform); // [intended] only applies to platforms where we supply the context menu. |
| |
| testWidgets('Composing change does not hide selection handle caret', (WidgetTester tester) async { |
| // Regression test for https://github.com/flutter/flutter/issues/108673 |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'I Love Flutter!'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(controller.value.text, testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| // Handle not shown. |
| expect(controller.selection.isCollapsed, true); |
| final Finder fadeFinder = find.byType(FadeTransition); |
| FadeTransition handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(0.0)); |
| |
| // Tap on the text field to show the handle. |
| await tester.tap(find.byType(TextField)); |
| await tester.pumpAndSettle(); |
| |
| expect(fadeFinder, findsNWidgets(1)); |
| handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(1.0)); |
| final RenderObject handleRenderObjectBegin = tester.renderObject(fadeFinder.at(0)); |
| |
| expect( |
| controller.value, |
| const TextEditingValue( |
| text: 'I Love Flutter!', |
| selection: TextSelection.collapsed(offset: 15, affinity: TextAffinity.upstream), |
| ), |
| ); |
| |
| // Simulate text composing change. |
| tester.testTextInput.updateEditingValue( |
| controller.value.copyWith( |
| composing: const TextRange(start: 7, end: 15), |
| ), |
| ); |
| await skipPastScrollingAnimation(tester); |
| |
| expect( |
| controller.value, |
| const TextEditingValue( |
| text: 'I Love Flutter!', |
| selection: TextSelection.collapsed(offset: 15, affinity: TextAffinity.upstream), |
| composing: TextRange(start: 7, end: 15), |
| ), |
| ); |
| |
| // Handle still shown. |
| expect(controller.selection.isCollapsed, true); |
| handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(1.0)); |
| |
| // Simulate text composing and affinity change. |
| tester.testTextInput.updateEditingValue( |
| controller.value.copyWith( |
| selection: controller.value.selection.copyWith(affinity: TextAffinity.downstream), |
| composing: const TextRange(start: 8, end: 15), |
| ), |
| ); |
| await skipPastScrollingAnimation(tester); |
| |
| expect( |
| controller.value, |
| const TextEditingValue( |
| text: 'I Love Flutter!', |
| selection: TextSelection.collapsed(offset: 15, affinity: TextAffinity.upstream), |
| composing: TextRange(start: 8, end: 15), |
| ), |
| ); |
| |
| // Handle still shown. |
| expect(controller.selection.isCollapsed, true); |
| handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(1.0)); |
| |
| final RenderObject handleRenderObjectEnd = tester.renderObject(fadeFinder.at(0)); |
| // The RenderObject sub-tree should not be unmounted. |
| expect(identical(handleRenderObjectBegin, handleRenderObjectEnd), true); |
| }); |
| |
| testWidgets('can use the desktop cut/copy/paste buttons on Mac', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| text: 'blah1 blah2', |
| ); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ), |
| ); |
| |
| // Initially, the menu is not shown and there is no selection. |
| expect(find.byType(CupertinoButton), findsNothing); |
| expect(controller.selection, const TextSelection(baseOffset: -1, extentOffset: -1)); |
| |
| final Offset midBlah1 = textOffsetToPosition(tester, 2); |
| |
| // Right clicking shows the menu. |
| final TestGesture gesture = await tester.startGesture( |
| midBlah1, |
| kind: PointerDeviceKind.mouse, |
| buttons: kSecondaryMouseButton, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pumpAndSettle(); |
| |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| expect(find.text('Cut'), findsOneWidget); |
| expect(find.text('Copy'), findsOneWidget); |
| expect(find.text('Paste'), findsOneWidget); |
| |
| // Copy the first word. |
| await tester.tap(find.text('Copy')); |
| await tester.pumpAndSettle(); |
| expect(controller.text, 'blah1 blah2'); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| expect(find.byType(CupertinoButton), findsNothing); |
| |
| // Paste it at the end. |
| await gesture.down(textOffsetToPosition(tester, controller.text.length)); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection, const TextSelection.collapsed(offset: 11, affinity: TextAffinity.upstream)); |
| expect(find.text('Cut'), findsNothing); |
| expect(find.text('Copy'), findsNothing); |
| expect(find.text('Paste'), findsOneWidget); |
| await tester.tap(find.text('Paste')); |
| await tester.pumpAndSettle(); |
| expect(controller.text, 'blah1 blah2blah1'); |
| expect(controller.selection, const TextSelection.collapsed(offset: 16)); |
| |
| // Cut the first word. |
| await gesture.down(midBlah1); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pumpAndSettle(); |
| expect(find.text('Cut'), findsOneWidget); |
| expect(find.text('Copy'), findsOneWidget); |
| expect(find.text('Paste'), findsOneWidget); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| await tester.tap(find.text('Cut')); |
| await tester.pumpAndSettle(); |
| expect(controller.text, ' blah2blah1'); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 0)); |
| expect(find.byType(CupertinoButton), findsNothing); |
| }, |
| variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.macOS }), |
| skip: isContextMenuProvidedByPlatform, // [intended] only applies to platforms where we supply the context menu. |
| ); |
| |
| testWidgets('can use the desktop cut/copy/paste buttons on Windows and Linux', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| text: 'blah1 blah2', |
| ); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ), |
| ); |
| |
| // Initially, the menu is not shown and there is no selection. |
| expect(find.byType(CupertinoButton), findsNothing); |
| expect(controller.selection, const TextSelection(baseOffset: -1, extentOffset: -1)); |
| |
| final Offset midBlah1 = textOffsetToPosition(tester, 2); |
| |
| // Right clicking shows the menu. |
| TestGesture gesture = await tester.startGesture( |
| midBlah1, |
| kind: PointerDeviceKind.mouse, |
| buttons: kSecondaryMouseButton, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await gesture.removePointer(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection, const TextSelection.collapsed(offset: 2)); |
| expect(find.text('Cut'), findsNothing); |
| expect(find.text('Copy'), findsNothing); |
| expect(find.text('Paste'), findsOneWidget); |
| expect(find.text('Select all'), findsOneWidget); |
| |
| // Double tap to select the first word, then right click to show the menu. |
| final Offset startBlah1 = textOffsetToPosition(tester, 0); |
| gesture = await tester.startGesture( |
| startBlah1, |
| kind: PointerDeviceKind.mouse, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(const Duration(milliseconds: 100)); |
| await gesture.down(startBlah1); |
| await tester.pump(); |
| await gesture.up(); |
| await gesture.removePointer(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| expect(find.text('Cut'), findsNothing); |
| expect(find.text('Copy'), findsNothing); |
| expect(find.text('Paste'), findsNothing); |
| expect(find.text('Select all'), findsNothing); |
| gesture = await tester.startGesture( |
| midBlah1, |
| kind: PointerDeviceKind.mouse, |
| buttons: kSecondaryMouseButton, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await gesture.removePointer(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| expect(find.text('Cut'), findsOneWidget); |
| expect(find.text('Copy'), findsOneWidget); |
| expect(find.text('Paste'), findsOneWidget); |
| |
| // Copy the first word. |
| await tester.tap(find.text('Copy')); |
| await tester.pumpAndSettle(); |
| expect(controller.text, 'blah1 blah2'); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| expect(find.byType(CupertinoButton), findsNothing); |
| |
| // Paste it at the end. |
| gesture = await tester.startGesture( |
| textOffsetToPosition(tester, controller.text.length), |
| kind: PointerDeviceKind.mouse, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await gesture.removePointer(); |
| expect(controller.selection, const TextSelection.collapsed(offset: 11, affinity: TextAffinity.upstream)); |
| gesture = await tester.startGesture( |
| textOffsetToPosition(tester, controller.text.length), |
| kind: PointerDeviceKind.mouse, |
| buttons: kSecondaryMouseButton, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await gesture.removePointer(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection, const TextSelection.collapsed(offset: 11, affinity: TextAffinity.upstream)); |
| expect(find.text('Cut'), findsNothing); |
| expect(find.text('Copy'), findsNothing); |
| expect(find.text('Paste'), findsOneWidget); |
| await tester.tap(find.text('Paste')); |
| await tester.pumpAndSettle(); |
| expect(controller.text, 'blah1 blah2blah1'); |
| expect(controller.selection, const TextSelection.collapsed(offset: 16)); |
| |
| // Cut the first word. |
| gesture = await tester.startGesture( |
| midBlah1, |
| kind: PointerDeviceKind.mouse, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(const Duration(milliseconds: 100)); |
| await gesture.down(startBlah1); |
| await tester.pump(); |
| await gesture.up(); |
| await gesture.removePointer(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| expect(find.text('Cut'), findsNothing); |
| expect(find.text('Copy'), findsNothing); |
| expect(find.text('Paste'), findsNothing); |
| expect(find.text('Select all'), findsNothing); |
| gesture = await tester.startGesture( |
| textOffsetToPosition(tester, controller.text.length), |
| kind: PointerDeviceKind.mouse, |
| buttons: kSecondaryMouseButton, |
| ); |
| await tester.pump(); |
| await gesture.up(); |
| await gesture.removePointer(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5)); |
| expect(find.text('Cut'), findsOneWidget); |
| expect(find.text('Copy'), findsOneWidget); |
| expect(find.text('Paste'), findsOneWidget); |
| await tester.tap(find.text('Cut')); |
| await tester.pumpAndSettle(); |
| expect(controller.text, ' blah2blah1'); |
| expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 0)); |
| expect(find.byType(CupertinoButton), findsNothing); |
| }, |
| variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.linux, TargetPlatform.windows }), |
| skip: isContextMenuProvidedByPlatform, // [intended] only applies to platforms where we supply the context menu. |
| ); |
| |
| testWidgets('uses DefaultSelectionStyle for selection and cursor colors if provided', (WidgetTester tester) async { |
| const Color selectionColor = Colors.orange; |
| const Color cursorColor = Colors.red; |
| |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Material( |
| child: DefaultSelectionStyle( |
| selectionColor: selectionColor, |
| cursorColor: cursorColor, |
| child: TextField(autofocus: true), |
| ), |
| ), |
| ), |
| ); |
| await tester.pump(); |
| final EditableTextState state = tester.state<EditableTextState>(find.byType(EditableText)); |
| expect(state.widget.selectionColor, selectionColor); |
| expect(state.widget.cursorColor, cursorColor); |
| }); |
| |
| testWidgets('Activates the text field when receives semantics focus on Mac, Windows', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| final SemanticsOwner semanticsOwner = tester.binding.pipelineOwner.semanticsOwner!; |
| final FocusNode focusNode = FocusNode(); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField(focusNode: focusNode), |
| ), |
| ), |
| ); |
| expect(semantics, hasSemantics( |
| TestSemantics.root( |
| children: <TestSemantics>[ |
| TestSemantics( |
| id: 1, |
| textDirection: TextDirection.ltr, |
| children: <TestSemantics>[ |
| TestSemantics( |
| id: 2, |
| children: <TestSemantics>[ |
| TestSemantics( |
| id: 3, |
| flags: <SemanticsFlag>[SemanticsFlag.scopesRoute], |
| children: <TestSemantics>[ |
| TestSemantics( |
| id: 4, |
| flags: <SemanticsFlag>[SemanticsFlag.isTextField], |
| actions: <SemanticsAction>[ |
| SemanticsAction.tap, |
| SemanticsAction.didGainAccessibilityFocus, |
| ], |
| textDirection: TextDirection.ltr, |
| ), |
| ], |
| ), |
| ], |
| ), |
| ], |
| ), |
| ], |
| ), |
| ignoreRect: true, |
| ignoreTransform: true, |
| )); |
| |
| expect(focusNode.hasFocus, isFalse); |
| semanticsOwner.performAction(4, SemanticsAction.didGainAccessibilityFocus); |
| await tester.pumpAndSettle(); |
| expect(focusNode.hasFocus, isTrue); |
| semantics.dispose(); |
| }, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.macOS, TargetPlatform.windows })); |
| |
| testWidgets('TextField passes onEditingComplete to EditableText', (WidgetTester tester) async { |
| void onEditingComplete() { } |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| onEditingComplete: onEditingComplete, |
| ), |
| ), |
| ), |
| ); |
| |
| final Finder editableTextFinder = find.byType(EditableText); |
| expect(editableTextFinder, findsOneWidget); |
| |
| final EditableText editableTextWidget = tester.widget(editableTextFinder); |
| expect(editableTextWidget.onEditingComplete, onEditingComplete); |
| }); |
| |
| testWidgets('TextField has consistent size', (WidgetTester tester) async { |
| final Key textFieldKey = UniqueKey(); |
| String? textFieldValue; |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| key: textFieldKey, |
| decoration: const InputDecoration( |
| hintText: 'Placeholder', |
| ), |
| onChanged: (String value) { |
| textFieldValue = value; |
| }, |
| ), |
| ), |
| ); |
| |
| RenderBox findTextFieldBox() => tester.renderObject(find.byKey(textFieldKey)); |
| |
| final RenderBox inputBox = findTextFieldBox(); |
| final Size emptyInputSize = inputBox.size; |
| |
| Future<void> checkText(String testValue) async { |
| return TestAsyncUtils.guard(() async { |
| expect(textFieldValue, isNull); |
| await tester.enterText(find.byType(TextField), testValue); |
| // Check that the onChanged event handler fired. |
| expect(textFieldValue, equals(testValue)); |
| textFieldValue = null; |
| await skipPastScrollingAnimation(tester); |
| }); |
| } |
| |
| await checkText(' '); |
| expect(findTextFieldBox(), equals(inputBox)); |
| expect(inputBox.size, equals(emptyInputSize)); |
| |
| await checkText('Test'); |
| expect(findTextFieldBox(), equals(inputBox)); |
| expect(inputBox.size, equals(emptyInputSize)); |
| }); |
| |
| testWidgets('Cursor blinks', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| overlay( |
| child: const TextField( |
| decoration: InputDecoration( |
| hintText: 'Placeholder', |
| ), |
| ), |
| ), |
| ); |
| await tester.showKeyboard(find.byType(TextField)); |
| |
| final EditableTextState editableText = tester.state(find.byType(EditableText)); |
| |
| // Check that the cursor visibility toggles after each blink interval. |
| Future<void> checkCursorToggle() async { |
| final bool initialShowCursor = editableText.cursorCurrentlyVisible; |
| await tester.pump(editableText.cursorBlinkInterval); |
| expect(editableText.cursorCurrentlyVisible, equals(!initialShowCursor)); |
| await tester.pump(editableText.cursorBlinkInterval); |
| expect(editableText.cursorCurrentlyVisible, equals(initialShowCursor)); |
| await tester.pump(editableText.cursorBlinkInterval ~/ 10); |
| expect(editableText.cursorCurrentlyVisible, equals(initialShowCursor)); |
| await tester.pump(editableText.cursorBlinkInterval); |
| expect(editableText.cursorCurrentlyVisible, equals(!initialShowCursor)); |
| await tester.pump(editableText.cursorBlinkInterval); |
| expect(editableText.cursorCurrentlyVisible, equals(initialShowCursor)); |
| } |
| |
| await checkCursorToggle(); |
| await tester.showKeyboard(find.byType(TextField)); |
| |
| // Try the test again with a nonempty EditableText. |
| tester.testTextInput.updateEditingValue(const TextEditingValue( |
| text: 'X', |
| selection: TextSelection.collapsed(offset: 1), |
| )); |
| await tester.idle(); |
| expect(tester.state(find.byType(EditableText)), editableText); |
| await checkCursorToggle(); |
| }); |
| |
| // Regression test for https://github.com/flutter/flutter/issues/78918. |
| testWidgets('RenderEditable sets correct text editing value', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(text: 'how are you'); |
| final UniqueKey icon = UniqueKey(); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| controller: controller, |
| decoration: InputDecoration( |
| suffixIcon: IconButton( |
| key: icon, |
| icon: const Icon(Icons.cancel), |
| onPressed: () => controller.clear(), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byKey(icon)); |
| await tester.pump(); |
| expect(controller.text, ''); |
| expect(controller.selection, const TextSelection.collapsed(offset: 0)); |
| }); |
| |
| testWidgets('Cursor radius is 2.0', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Material( |
| child: TextField(), |
| ), |
| ), |
| ); |
| |
| final EditableTextState editableTextState = tester.firstState(find.byType(EditableText)); |
| final RenderEditable renderEditable = editableTextState.renderEditable; |
| |
| expect(renderEditable.cursorRadius, const Radius.circular(2.0)); |
| }, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS })); |
| |
| testWidgets('cursor has expected defaults', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| overlay( |
| child: const TextField( |
| ), |
| ), |
| ); |
| |
| final TextField textField = tester.firstWidget(find.byType(TextField)); |
| expect(textField.cursorWidth, 2.0); |
| expect(textField.cursorHeight, null); |
| expect(textField.cursorRadius, null); |
| }); |
| |
| testWidgets('cursor has expected radius value', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| overlay( |
| child: const TextField( |
| cursorRadius: Radius.circular(3.0), |
| ), |
| ), |
| ); |
| |
| final TextField textField = tester.firstWidget(find.byType(TextField)); |
| expect(textField.cursorWidth, 2.0); |
| expect(textField.cursorRadius, const Radius.circular(3.0)); |
| }); |
| |
| testWidgets('clipBehavior has expected defaults', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| overlay( |
| child: const TextField( |
| ), |
| ), |
| ); |
| |
| final TextField textField = tester.firstWidget(find.byType(TextField)); |
| expect(textField.clipBehavior, Clip.hardEdge); |
| }); |
| |
| testWidgets('Overflow clipBehavior none golden', (WidgetTester tester) async { |
| final Widget widget = overlay( |
| child: RepaintBoundary( |
| key: const ValueKey<int>(1), |
| child: SizedBox( |
| height: 200, |
| width: 200, |
| child: Center( |
| child: SizedBox( |
| // Make sure the input field is not high enough for the WidgetSpan. |
| height: 50, |
| child: TextField( |
| controller: OverflowWidgetTextEditingController(), |
| clipBehavior: Clip.none, |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| await tester.pumpWidget(widget); |
| |
| final TextField textField = tester.firstWidget(find.byType(TextField)); |
| expect(textField.clipBehavior, Clip.none); |
| |
| final EditableText editableText = tester.firstWidget(find.byType(EditableText)); |
| expect(editableText.clipBehavior, Clip.none); |
| |
| await expectLater( |
| find.byKey(const ValueKey<int>(1)), |
| matchesGoldenFile('overflow_clipbehavior_none.material.0.png'), |
| ); |
| }); |
| |
| testWidgets('Material cursor android golden', (WidgetTester tester) async { |
| final Widget widget = overlay( |
| child: const RepaintBoundary( |
| key: ValueKey<int>(1), |
| child: TextField( |
| cursorColor: Colors.blue, |
| cursorWidth: 15, |
| cursorRadius: Radius.circular(3.0), |
| ), |
| ), |
| ); |
| await tester.pumpWidget(widget); |
| |
| const String testValue = 'A short phrase'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| await tester.tapAt(textOffsetToPosition(tester, testValue.length)); |
| await tester.pump(); |
| |
| await expectLater( |
| find.byKey(const ValueKey<int>(1)), |
| matchesGoldenFile('text_field_cursor_test.material.0.png'), |
| ); |
| }); |
| |
| testWidgets('Material cursor golden', (WidgetTester tester) async { |
| final Widget widget = overlay( |
| child: const RepaintBoundary( |
| key: ValueKey<int>(1), |
| child: TextField( |
| cursorColor: Colors.blue, |
| cursorWidth: 15, |
| cursorRadius: Radius.circular(3.0), |
| ), |
| ), |
| ); |
| await tester.pumpWidget(widget); |
| |
| const String testValue = 'A short phrase'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| await tester.tapAt(textOffsetToPosition(tester, testValue.length)); |
| await tester.pump(); |
| |
| await expectLater( |
| find.byKey(const ValueKey<int>(1)), |
| matchesGoldenFile( |
| 'text_field_cursor_test_${debugDefaultTargetPlatformOverride!.name.toLowerCase()}.material.1.png', |
| ), |
| ); |
| }, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS })); |
| |
| testWidgets('TextInputFormatter gets correct selection value', (WidgetTester tester) async { |
| late TextEditingValue actualOldValue; |
| late TextEditingValue actualNewValue; |
| void callBack(TextEditingValue oldValue, TextEditingValue newValue) { |
| actualOldValue = oldValue; |
| actualNewValue = newValue; |
| } |
| final FocusNode focusNode = FocusNode(); |
| final TextEditingController controller = TextEditingController(text: '123'); |
| await tester.pumpWidget( |
| boilerplate( |
| child: TextField( |
| controller: controller, |
| focusNode: focusNode, |
| inputFormatters: <TextInputFormatter>[TestFormatter(callBack)], |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byType(TextField)); |
| await tester.pumpAndSettle(); |
| |
| await tester.sendKeyEvent(LogicalKeyboardKey.backspace); |
| await tester.pumpAndSettle(); |
| |
| expect( |
| actualOldValue, |
| const TextEditingValue( |
| text: '123', |
| selection: TextSelection.collapsed(offset: 3, affinity: TextAffinity.upstream), |
| ), |
| ); |
| expect( |
| actualNewValue, |
| const TextEditingValue( |
| text: '12', |
| selection: TextSelection.collapsed(offset: 2), |
| ), |
| ); |
| }, skip: areKeyEventsHandledByPlatform); // [intended] only applies to platforms where we handle key events. |
| |
| testWidgets('text field selection toolbar renders correctly inside opacity', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Scaffold( |
| body: Center( |
| child: SizedBox( |
| width: 100, |
| height: 100, |
| child: Opacity( |
| opacity: 0.5, |
| child: TextField( |
| decoration: InputDecoration(hintText: 'Placeholder'), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.showKeyboard(find.byType(TextField)); |
| |
| const String testValue = 'A B C'; |
| tester.testTextInput.updateEditingValue( |
| const TextEditingValue( |
| text: testValue, |
| ), |
| ); |
| await tester.pump(); |
| |
| // The selectWordsInRange with SelectionChangedCause.tap seems to be needed to show the toolbar. |
| // (This is true even if we provide selection parameter to the TextEditingValue above.) |
| final EditableTextState state = tester.state<EditableTextState>(find.byType(EditableText)); |
| state.renderEditable.selectWordsInRange(from: Offset.zero, cause: SelectionChangedCause.tap); |
| |
| expect(state.showToolbar(), true); |
| |
| // This is needed for the AnimatedOpacity to turn from 0 to 1 so the toolbar is visible. |
| await tester.pumpAndSettle(); |
| await tester.pump(const Duration(seconds: 1)); |
| |
| // Sanity check that the toolbar widget exists. |
| expect(find.text('Paste'), findsOneWidget); |
| |
| await expectLater( |
| // The toolbar exists in the Overlay above the MaterialApp. |
| find.byType(Overlay), |
| matchesGoldenFile('text_field_opacity_test.0.png'), |
| ); |
| }, skip: isContextMenuProvidedByPlatform); // [intended] only applies to platforms where we supply the context menu. |
| |
| testWidgets('text field toolbar options correctly changes options', |
| (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| text: 'Atwater Peel Sherbrooke Bonaventure', |
| ); |
| // On iOS/iPadOS, during a tap we select the edge of the word closest to the tap. |
| // On macOS, we select the precise position of the tap. |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextField( |
| controller: controller, |
| toolbarOptions: const ToolbarOptions(copy: true), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| // This tap just puts the cursor somewhere different than where the double |
| // tap will occur to test that the double tap moves the existing cursor first. |
| await tester.tapAt(textOffsetToPosition(tester, 3)); |
| await tester.pump(const Duration(milliseconds: 500)); |
| |
| await tester.tapAt(textOffsetToPosition(tester, 8)); |
| await tester.pump(const Duration(milliseconds: 50)); |
| // First tap moved the cursor. |
| expect( |
| controller.selection, |
| const TextSelection.collapsed(offset: 8), |
| ); |
| await tester.tapAt(textOffsetToPosition(tester, 8)); |
| await tester.pump(); |
| |
| // Second tap selects the word around the cursor. |
| expect( |
| controller.selection, |
| const TextSelection(baseOffset: 8, extentOffset: 12), |
| ); |
| |
| // Selected text shows 'Copy', and not 'Paste', 'Cut', 'Select All'. |
| expect(find.text('Paste'), findsNothing); |
| expect(find.text('Copy'), findsOneWidget); |
| expect(find.text('Cut'), findsNothing); |
| expect(find.text('Select All'), findsNothing); |
| }, |
| variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }), |
| skip: isContextMenuProvidedByPlatform, // [intended] only applies to platforms where we supply the context menu. |
| ); |
| |
| testWidgets('text selection style 1', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| text: 'Atwater Peel Sherbrooke Bonaventure\nhi\nwasssup!', |
| ); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: RepaintBoundary( |
| child: Container( |
| width: 650.0, |
| height: 600.0, |
| decoration: const BoxDecoration( |
| color: Color(0xff00ff00), |
| ), |
| child: Column( |
| children: <Widget>[ |
| TextField( |
| key: const Key('field0'), |
| controller: controller, |
| style: const TextStyle(height: 4, color: Colors.black45), |
| toolbarOptions: const ToolbarOptions(copy: true, selectAll: true), |
| selectionHeightStyle: ui.BoxHeightStyle.includeLineSpacingTop, |
| selectionWidthStyle: ui.BoxWidthStyle.max, |
| maxLines: 3, |
| ), |
| ], |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Offset textfieldStart = tester.getTopLeft(find.byKey(const Key('field0'))); |
| |
| await tester.longPressAt(textfieldStart + const Offset(50.0, 2.0)); |
| await tester.pump(const Duration(milliseconds: 50)); |
| await tester.tapAt(textfieldStart + const Offset(100.0, 107.0)); |
| await tester.pump(const Duration(milliseconds: 300)); |
| |
| await expectLater( |
| find.byType(MaterialApp), |
| matchesGoldenFile('text_field_golden.TextSelectionStyle.1.png'), |
| ); |
| }); |
| |
| testWidgets('text selection style 2', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| text: 'Atwater Peel Sherbrooke Bonaventure\nhi\nwasssup!', |
| ); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: RepaintBoundary( |
| child: Container( |
| width: 650.0, |
| height: 600.0, |
| decoration: const BoxDecoration( |
| color: Color(0xff00ff00), |
| ), |
| child: Column( |
| children: <Widget>[ |
| TextField( |
| key: const Key('field0'), |
| controller: controller, |
| style: const TextStyle(height: 4, color: Colors.black45), |
| toolbarOptions: const ToolbarOptions(copy: true, selectAll: true), |
| selectionHeightStyle: ui.BoxHeightStyle.includeLineSpacingBottom, |
| maxLines: 3, |
| ), |
| ], |
| ), |
| ), |
| ), |
| ), |
| ), |
| ), |
| ); |
| final EditableTextState editableTextState = tester.state(find.byType(EditableText)); |
| |
| // Double tap to select the first word. |
| const int index = 4; |
| await tester.tapAt(textOffsetToPosition(tester, index)); |
| await tester.pump(const Duration(milliseconds: 50)); |
| await tester.tapAt(textOffsetToPosition(tester, index)); |
| await tester.pumpAndSettle(); |
| expect(editableTextState.selectionOverlay!.handlesAreVisible, isTrue); |
| expect(controller.selection.baseOffset, 0); |
| expect(controller.selection.extentOffset, 7); |
| |
| // Select all text. Use the toolbar if possible. iOS only shows the toolbar |
| // when the selection is collapsed. |
| if (isContextMenuProvidedByPlatform || defaultTargetPlatform == TargetPlatform.iOS) { |
| controller.selection = TextSelection(baseOffset: 0, extentOffset: controller.text.length); |
| expect(controller.selection.extentOffset, controller.text.length); |
| } else { |
| await tester.tap(find.text('Select all')); |
| await tester.pump(); |
| expect(controller.selection.baseOffset, 0); |
| expect(controller.selection.extentOffset, controller.text.length); |
| } |
| |
| await expectLater( |
| find.byType(MaterialApp), |
| matchesGoldenFile('text_field_golden.TextSelectionStyle.2.png'), |
| ); |
| // Text selection styles are not fully supported on web. |
| }, skip: isBrowser); // https://github.com/flutter/flutter/issues/93723 |
| |
| testWidgets( |
| 'text field toolbar options correctly changes options', |
| (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| text: 'Atwater Peel Sherbrooke Bonaventure', |
| ); |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: Center( |
| child: TextField( |
| controller: controller, |
| toolbarOptions: const ToolbarOptions(copy: true), |
| ), |
| ), |
| ), |
| ), |
| ); |
| |
| final Offset pos = textOffsetToPosition(tester, 9); // Index of 'P|eel' |
| |
| await tester.tapAt(pos); |
| await tester.pump(const Duration(milliseconds: 50)); |
| |
| await tester.tapAt(pos); |
| await tester.pump(); |
| |
| // Selected text shows 'Copy', and not 'Paste', 'Cut', 'Select all'. |
| expect(find.text('Paste'), findsNothing); |
| expect(find.text('Copy'), findsOneWidget); |
| expect(find.text('Cut'), findsNothing); |
| expect(find.text('Select all'), findsNothing); |
| }, |
| variant: const TargetPlatformVariant(<TargetPlatform>{ |
| TargetPlatform.android, |
| TargetPlatform.fuchsia, |
| TargetPlatform.linux, |
| TargetPlatform.windows, |
| }), |
| skip: isContextMenuProvidedByPlatform, // [intended] only applies to platforms where we supply the context menu. |
| ); |
| |
| testWidgets('cursor layout has correct width', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController.fromValue( |
| const TextEditingValue(selection: TextSelection.collapsed(offset: 0)), |
| ); |
| final FocusNode focusNode = FocusNode(); |
| EditableText.debugDeterministicCursor = true; |
| await tester.pumpWidget( |
| overlay( |
| child: RepaintBoundary( |
| child: TextField( |
| cursorWidth: 15.0, |
| controller: controller, |
| focusNode: focusNode, |
| ), |
| ), |
| ), |
| ); |
| focusNode.requestFocus(); |
| await tester.pump(); |
| |
| await expectLater( |
| find.byType(TextField), |
| matchesGoldenFile('text_field_cursor_width_test.0.png'), |
| ); |
| EditableText.debugDeterministicCursor = false; |
| }); |
| |
| testWidgets('cursor layout has correct radius', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController.fromValue( |
| const TextEditingValue(selection: TextSelection.collapsed(offset: 0)), |
| ); |
| final FocusNode focusNode = FocusNode(); |
| EditableText.debugDeterministicCursor = true; |
| await tester.pumpWidget( |
| overlay( |
| child: RepaintBoundary( |
| child: TextField( |
| cursorWidth: 15.0, |
| cursorRadius: const Radius.circular(3.0), |
| controller: controller, |
| focusNode: focusNode, |
| ), |
| ), |
| ), |
| ); |
| focusNode.requestFocus(); |
| await tester.pump(); |
| |
| await expectLater( |
| find.byType(TextField), |
| matchesGoldenFile('text_field_cursor_width_test.1.png'), |
| ); |
| EditableText.debugDeterministicCursor = false; |
| }); |
| |
| testWidgets('cursor layout has correct height', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController.fromValue( |
| const TextEditingValue(selection: TextSelection.collapsed(offset: 0)), |
| ); |
| final FocusNode focusNode = FocusNode(); |
| EditableText.debugDeterministicCursor = true; |
| await tester.pumpWidget( |
| overlay( |
| child: RepaintBoundary( |
| child: TextField( |
| cursorWidth: 15.0, |
| cursorHeight: 30.0, |
| controller: controller, |
| focusNode: focusNode, |
| ), |
| ), |
| ), |
| ); |
| focusNode.requestFocus(); |
| await tester.pump(); |
| |
| await expectLater( |
| find.byType(TextField), |
| matchesGoldenFile('text_field_cursor_width_test.2.png'), |
| ); |
| EditableText.debugDeterministicCursor = false; |
| }); |
| |
| testWidgets('Overflowing a line with spaces stops the cursor at the end', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| key: textFieldKey, |
| controller: controller, |
| maxLines: null, |
| ), |
| ), |
| ); |
| expect(controller.selection.baseOffset, -1); |
| expect(controller.selection.extentOffset, -1); |
| |
| const String testValueOneLine = 'enough text to be exactly at the end of the line.'; |
| await tester.enterText(find.byType(TextField), testValueOneLine); |
| await skipPastScrollingAnimation(tester); |
| |
| RenderBox findInputBox() => tester.renderObject(find.byKey(textFieldKey)); |
| |
| RenderBox inputBox = findInputBox(); |
| final Size oneLineInputSize = inputBox.size; |
| |
| await tester.tapAt(textOffsetToPosition(tester, testValueOneLine.length)); |
| await tester.pump(); |
| |
| const String testValueTwoLines = 'enough text to overflow the first line and go to the second'; |
| await tester.enterText(find.byType(TextField), testValueTwoLines); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(inputBox, findInputBox()); |
| inputBox = findInputBox(); |
| expect(inputBox.size.height, greaterThan(oneLineInputSize.height)); |
| final Size twoLineInputSize = inputBox.size; |
| |
| // Enter a string with the same number of characters as testValueTwoLines, |
| // but where the overflowing part is all spaces. Assert that it only renders |
| // on one line. |
| const String testValueSpaces = '$testValueOneLine '; |
| expect(testValueSpaces.length, testValueTwoLines.length); |
| await tester.enterText(find.byType(TextField), testValueSpaces); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(inputBox, findInputBox()); |
| inputBox = findInputBox(); |
| expect(inputBox.size.height, oneLineInputSize.height); |
| |
| // Swapping the final space for a letter causes it to wrap to 2 lines. |
| const String testValueSpacesOverflow = '$testValueOneLine a'; |
| expect(testValueSpacesOverflow.length, testValueTwoLines.length); |
| await tester.enterText(find.byType(TextField), testValueSpacesOverflow); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(inputBox, findInputBox()); |
| inputBox = findInputBox(); |
| expect(inputBox.size.height, twoLineInputSize.height); |
| |
| // Positioning the cursor at the end of a line overflowing with spaces puts |
| // it inside the input still. |
| await tester.enterText(find.byType(TextField), testValueSpaces); |
| await skipPastScrollingAnimation(tester); |
| await tester.tapAt(textOffsetToPosition(tester, testValueSpaces.length)); |
| await tester.pump(); |
| |
| final double inputWidth = findRenderEditable(tester).size.width; |
| final Offset cursorOffsetSpaces = findRenderEditable(tester).getLocalRectForCaret( |
| const TextPosition(offset: testValueSpaces.length), |
| ).bottomRight; |
| |
| expect(cursorOffsetSpaces.dx, inputWidth - kCaretGap); |
| }); |
| |
| testWidgets('Overflowing a line with spaces stops the cursor at the end (rtl direction)', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| overlay( |
| child: const TextField( |
| textDirection: TextDirection.rtl, |
| maxLines: null, |
| ), |
| ), |
| ); |
| |
| const String testValueOneLine = 'enough text to be exactly at the end of the line.'; |
| const String testValueSpaces = '$testValueOneLine '; |
| |
| // Positioning the cursor at the end of a line overflowing with spaces puts |
| // it inside the input still. |
| await tester.enterText(find.byType(TextField), testValueSpaces); |
| await skipPastScrollingAnimation(tester); |
| await tester.tapAt(textOffsetToPosition(tester, testValueSpaces.length)); |
| await tester.pump(); |
| |
| final Offset cursorOffsetSpaces = findRenderEditable(tester).getLocalRectForCaret( |
| const TextPosition(offset: testValueSpaces.length), |
| ).topLeft; |
| |
| expect(cursorOffsetSpaces.dx >= 0, isTrue); |
| }); |
| |
| testWidgets('mobile obscureText control test', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| overlay( |
| child: const TextField( |
| obscureText: true, |
| decoration: InputDecoration( |
| hintText: 'Placeholder', |
| ), |
| ), |
| ), |
| ); |
| await tester.showKeyboard(find.byType(TextField)); |
| |
| const String testValue = 'ABC'; |
| tester.testTextInput.updateEditingValue(const TextEditingValue( |
| text: testValue, |
| selection: TextSelection.collapsed(offset: testValue.length), |
| )); |
| |
| await tester.pump(); |
| |
| // Enter a character into the obscured field and verify that the character |
| // is temporarily shown to the user and then changed to a bullet. |
| const String newChar = 'X'; |
| tester.testTextInput.updateEditingValue(const TextEditingValue( |
| text: testValue + newChar, |
| selection: TextSelection.collapsed(offset: testValue.length + 1), |
| )); |
| |
| await tester.pump(); |
| |
| String editText = (findRenderEditable(tester).text! as TextSpan).text!; |
| expect(editText.substring(editText.length - 1), newChar); |
| |
| await tester.pump(const Duration(seconds: 2)); |
| |
| editText = (findRenderEditable(tester).text! as TextSpan).text!; |
| expect(editText.substring(editText.length - 1), '\u2022'); |
| }, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android })); |
| |
| testWidgets('desktop obscureText control test', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| overlay( |
| child: const TextField( |
| obscureText: true, |
| decoration: InputDecoration( |
| hintText: 'Placeholder', |
| ), |
| ), |
| ), |
| ); |
| await tester.showKeyboard(find.byType(TextField)); |
| |
| const String testValue = 'ABC'; |
| tester.testTextInput.updateEditingValue(const TextEditingValue( |
| text: testValue, |
| selection: TextSelection.collapsed(offset: testValue.length), |
| )); |
| |
| await tester.pump(); |
| |
| // Enter a character into the obscured field and verify that the character |
| // isn't shown to the user. |
| const String newChar = 'X'; |
| tester.testTextInput.updateEditingValue(const TextEditingValue( |
| text: testValue + newChar, |
| selection: TextSelection.collapsed(offset: testValue.length + 1), |
| )); |
| |
| await tester.pump(); |
| |
| final String editText = (findRenderEditable(tester).text! as TextSpan).text!; |
| expect(editText.substring(editText.length - 1), '\u2022'); |
| }, variant: const TargetPlatformVariant(<TargetPlatform>{ |
| TargetPlatform.macOS, |
| TargetPlatform.linux, |
| TargetPlatform.windows, |
| })); |
| |
| testWidgets('Caret position is updated on tap', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ); |
| expect(controller.selection.baseOffset, -1); |
| expect(controller.selection.extentOffset, -1); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| // Tap to reposition the caret. |
| final int tapIndex = testValue.indexOf('e'); |
| final Offset ePos = textOffsetToPosition(tester, tapIndex); |
| await tester.tapAt(ePos); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, tapIndex); |
| expect(controller.selection.extentOffset, tapIndex); |
| }); |
| |
| testWidgets('enableInteractiveSelection = false, tap', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| enableInteractiveSelection: false, |
| ), |
| ), |
| ); |
| expect(controller.selection.baseOffset, -1); |
| expect(controller.selection.extentOffset, -1); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| // Tap would ordinarily reposition the caret. |
| final int tapIndex = testValue.indexOf('e'); |
| final Offset ePos = textOffsetToPosition(tester, tapIndex); |
| await tester.tapAt(ePos); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, testValue.length); |
| expect(controller.selection.isCollapsed, isTrue); |
| }); |
| |
| testWidgets('Can long press to select', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(controller.value.text, testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(controller.selection.isCollapsed, true); |
| |
| // Long press the 'e' to select 'def'. |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| await tester.longPressAt(ePos, pointer: 7); |
| await tester.pump(); |
| |
| // 'def' is selected. |
| expect(controller.selection.baseOffset, testValue.indexOf('d')); |
| expect(controller.selection.extentOffset, testValue.indexOf('f')+1); |
| |
| // Tapping elsewhere immediately collapses and moves the cursor. |
| await tester.tapAt(textOffsetToPosition(tester, testValue.indexOf('h'))); |
| await tester.pump(); |
| |
| expect(controller.selection.isCollapsed, true); |
| expect(controller.selection.baseOffset, testValue.indexOf('h')); |
| }); |
| |
| testWidgets("Slight movements in longpress don't hide/show handles", (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(controller.value.text, testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(controller.selection.isCollapsed, true); |
| |
| // Long press the 'e' to select 'def', but don't release the gesture. |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| final TestGesture gesture = await tester.startGesture(ePos, pointer: 7); |
| await tester.pump(const Duration(seconds: 2)); |
| await tester.pumpAndSettle(); |
| |
| // Handles are shown |
| final Finder fadeFinder = find.byType(FadeTransition); |
| expect(fadeFinder, findsNWidgets(2)); // 2 handles, 1 toolbar |
| FadeTransition handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(1.0)); |
| |
| // Move the gesture very slightly |
| await gesture.moveBy(const Offset(1.0, 1.0)); |
| await tester.pump(SelectionOverlay.fadeDuration * 0.5); |
| handle = tester.widget(fadeFinder.at(0)); |
| |
| // The handle should still be fully opaque. |
| expect(handle.opacity.value, equals(1.0)); |
| }); |
| |
| testWidgets('Long pressing a field with selection 0,0 shows the selection menu', (WidgetTester tester) async { |
| await tester.pumpWidget(overlay( |
| child: TextField( |
| controller: TextEditingController.fromValue( |
| const TextEditingValue( |
| selection: TextSelection(baseOffset: 0, extentOffset: 0), |
| ), |
| ), |
| ), |
| )); |
| |
| expect(find.text('Paste'), findsNothing); |
| final Offset emptyPos = textOffsetToPosition(tester, 0); |
| await tester.longPressAt(emptyPos, pointer: 7); |
| await tester.pumpAndSettle(); |
| expect(find.text('Paste'), findsOneWidget); |
| }, skip: isContextMenuProvidedByPlatform); // [intended] only applies to platforms where we supply the context menu. |
| |
| testWidgets('Entering text hides selection handle caret', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abcdefghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(controller.value.text, testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| // Handle not shown. |
| expect(controller.selection.isCollapsed, true); |
| final Finder fadeFinder = find.byType(FadeTransition); |
| FadeTransition handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(0.0)); |
| |
| // Tap on the text field to show the handle. |
| await tester.tap(find.byType(TextField)); |
| await tester.pumpAndSettle(); |
| expect(controller.selection.isCollapsed, true); |
| expect(fadeFinder, findsNWidgets(1)); |
| handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(1.0)); |
| |
| // Enter more text. |
| const String testValueAddition = 'jklmni'; |
| await tester.enterText(find.byType(TextField), testValueAddition); |
| expect(controller.value.text, testValueAddition); |
| await skipPastScrollingAnimation(tester); |
| |
| // Handle not shown. |
| expect(controller.selection.isCollapsed, true); |
| handle = tester.widget(fadeFinder.at(0)); |
| expect(handle.opacity.value, equals(0.0)); |
| }); |
| |
| testWidgets('selection handles are excluded from the semantics', (WidgetTester tester) async { |
| final SemanticsTester semantics = SemanticsTester(tester); |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abcdefghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(controller.value.text, testValue); |
| await skipPastScrollingAnimation(tester); |
| // Tap on the text field to show the handle. |
| await tester.tap(find.byType(TextField)); |
| await tester.pumpAndSettle(); |
| // The semantics should only have the text field. |
| expect(semantics, hasSemantics( |
| TestSemantics.root( |
| children: <TestSemantics>[ |
| TestSemantics( |
| id: 1, |
| flags: <SemanticsFlag>[SemanticsFlag.isTextField, SemanticsFlag.isFocused], |
| actions: <SemanticsAction>[ |
| SemanticsAction.tap, |
| SemanticsAction.moveCursorBackwardByCharacter, |
| SemanticsAction.setSelection, |
| SemanticsAction.paste, |
| SemanticsAction.setText, |
| SemanticsAction.moveCursorBackwardByWord, |
| ], |
| value: 'abcdefghi', |
| textDirection: TextDirection.ltr, |
| textSelection: const TextSelection.collapsed(offset: 9), |
| ), |
| ], |
| ), |
| ignoreRect: true, |
| ignoreTransform: true, |
| )); |
| semantics.dispose(); |
| }); |
| |
| testWidgets('Mouse long press is just like a tap', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(controller.value.text, testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(controller.selection.isCollapsed, true); |
| |
| // Long press the 'e' using a mouse device. |
| final int eIndex = testValue.indexOf('e'); |
| final Offset ePos = textOffsetToPosition(tester, eIndex); |
| final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse); |
| await tester.pump(const Duration(seconds: 2)); |
| await gesture.up(); |
| await tester.pump(); |
| |
| // The cursor is placed just like a regular tap. |
| expect(controller.selection.baseOffset, eIndex); |
| expect(controller.selection.extentOffset, eIndex); |
| }); |
| |
| testWidgets('Read only text field basic', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(text: 'readonly'); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| readOnly: true, |
| ), |
| ), |
| ); |
| // Read only text field cannot open keyboard. |
| await tester.showKeyboard(find.byType(TextField)); |
| // On web, we always create a client connection to the engine. |
| expect(tester.testTextInput.hasAnyClients, isBrowser ? isTrue : isFalse); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(controller.selection.isCollapsed, true); |
| |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(); |
| // On web, we always create a client connection to the engine. |
| expect(tester.testTextInput.hasAnyClients, isBrowser ? isTrue : isFalse); |
| final EditableTextState editableText = tester.state(find.byType(EditableText)); |
| // Collapse selection should not paint. |
| expect(editableText.selectionOverlay!.handlesAreVisible, isFalse); |
| // Long press on the 'd' character of text 'readOnly' to show context menu. |
| const int dIndex = 3; |
| final Offset dPos = textOffsetToPosition(tester, dIndex); |
| await tester.longPressAt(dPos); |
| await tester.pumpAndSettle(); |
| |
| // Context menu should not have paste and cut. |
| expect(find.text('Copy'), isContextMenuProvidedByPlatform ? findsNothing : findsOneWidget); |
| expect(find.text('Paste'), findsNothing); |
| expect(find.text('Cut'), findsNothing); |
| }); |
| |
| testWidgets('does not paint toolbar when no options available', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Material( |
| child: TextField( |
| readOnly: true, |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(const Duration(milliseconds: 50)); |
| |
| await tester.tap(find.byType(TextField)); |
| // Wait for context menu to be built. |
| await tester.pumpAndSettle(); |
| |
| expect(find.byType(CupertinoTextSelectionToolbar), findsNothing); |
| }, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS })); |
| |
| testWidgets('text field build empty toolbar when no options available', (WidgetTester tester) async { |
| await tester.pumpWidget( |
| const MaterialApp( |
| home: Material( |
| child: TextField( |
| readOnly: true, |
| ), |
| ), |
| ), |
| ); |
| |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(const Duration(milliseconds: 50)); |
| |
| await tester.tap(find.byType(TextField)); |
| // Wait for context menu to be built. |
| await tester.pumpAndSettle(); |
| final RenderBox container = tester.renderObject(find.descendant( |
| of: find.byType(SnapshotWidget), |
| matching: find.byType(SizedBox), |
| ).first); |
| expect(container.size, Size.zero); |
| }, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android, TargetPlatform.fuchsia, TargetPlatform.linux, TargetPlatform.windows })); |
| |
| testWidgets('Swapping controllers should update selection', (WidgetTester tester) async { |
| TextEditingController controller = TextEditingController(text: 'readonly'); |
| final OverlayEntry entry = OverlayEntry( |
| builder: (BuildContext context) { |
| return Center( |
| child: Material( |
| child: TextField( |
| controller: controller, |
| readOnly: true, |
| ), |
| ), |
| ); |
| }, |
| ); |
| await tester.pumpWidget(overlayWithEntry(entry)); |
| const int dIndex = 3; |
| final Offset dPos = textOffsetToPosition(tester, dIndex); |
| await tester.longPressAt(dPos); |
| await tester.pumpAndSettle(); |
| final EditableTextState state = tester.state(find.byType(EditableText)); |
| TextSelection currentOverlaySelection = |
| state.selectionOverlay!.value.selection; |
| expect(currentOverlaySelection.baseOffset, 0); |
| expect(currentOverlaySelection.extentOffset, 8); |
| |
| // Update selection from [0 to 8] to [1 to 7]. |
| controller = TextEditingController.fromValue( |
| controller.value.copyWith(selection: const TextSelection( |
| baseOffset: 1, |
| extentOffset: 7, |
| )), |
| ); |
| |
| // Mark entry to be dirty in order to trigger overlay update. |
| entry.markNeedsBuild(); |
| |
| await tester.pump(); |
| currentOverlaySelection = state.selectionOverlay!.value.selection; |
| expect(currentOverlaySelection.baseOffset, 1); |
| expect(currentOverlaySelection.extentOffset, 7); |
| }); |
| |
| testWidgets('Read only text should not compose', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController.fromValue( |
| const TextEditingValue( |
| text: 'readonly', |
| composing: TextRange(start: 0, end: 8), // Simulate text composing. |
| ), |
| ); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| readOnly: true, |
| ), |
| ), |
| ); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| // There should be no composing. |
| expect(renderEditable.text, TextSpan(text:'readonly', style: renderEditable.text!.style)); |
| }); |
| |
| testWidgets('Dynamically switching between read only and not read only should hide or show collapse cursor', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(text: 'readonly'); |
| bool readOnly = true; |
| final OverlayEntry entry = OverlayEntry( |
| builder: (BuildContext context) { |
| return Center( |
| child: Material( |
| child: TextField( |
| controller: controller, |
| readOnly: readOnly, |
| ), |
| ), |
| ); |
| }, |
| ); |
| await tester.pumpWidget(overlayWithEntry(entry)); |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(); |
| |
| final EditableTextState editableText = tester.state(find.byType(EditableText)); |
| // Collapse selection should not paint. |
| expect(editableText.selectionOverlay!.handlesAreVisible, isFalse); |
| |
| readOnly = false; |
| // Mark entry to be dirty in order to trigger overlay update. |
| entry.markNeedsBuild(); |
| await tester.pumpAndSettle(); |
| expect(editableText.selectionOverlay!.handlesAreVisible, isTrue); |
| |
| readOnly = true; |
| entry.markNeedsBuild(); |
| await tester.pumpAndSettle(); |
| expect(editableText.selectionOverlay!.handlesAreVisible, isFalse); |
| }); |
| |
| testWidgets('Dynamically switching to read only should close input connection', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(text: 'readonly'); |
| bool readOnly = false; |
| final OverlayEntry entry = OverlayEntry( |
| builder: (BuildContext context) { |
| return Center( |
| child: Material( |
| child: TextField( |
| controller: controller, |
| readOnly: readOnly, |
| ), |
| ), |
| ); |
| }, |
| ); |
| await tester.pumpWidget(overlayWithEntry(entry)); |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(); |
| expect(tester.testTextInput.hasAnyClients, true); |
| |
| readOnly = true; |
| // Mark entry to be dirty in order to trigger overlay update. |
| entry.markNeedsBuild(); |
| await tester.pump(); |
| // On web, we always have a client connection to the engine. |
| expect(tester.testTextInput.hasAnyClients, isBrowser ? isTrue : isFalse); |
| }); |
| |
| testWidgets('Dynamically switching to non read only should open input connection', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(text: 'readonly'); |
| bool readOnly = true; |
| final OverlayEntry entry = OverlayEntry( |
| builder: (BuildContext context) { |
| return Center( |
| child: Material( |
| child: TextField( |
| controller: controller, |
| readOnly: readOnly, |
| ), |
| ), |
| ); |
| }, |
| ); |
| await tester.pumpWidget(overlayWithEntry(entry)); |
| await tester.tap(find.byType(TextField)); |
| await tester.pump(); |
| // On web, we always have a client connection to the engine. |
| expect(tester.testTextInput.hasAnyClients, isBrowser ? isTrue : isFalse); |
| |
| readOnly = false; |
| // Mark entry to be dirty in order to trigger overlay update. |
| entry.markNeedsBuild(); |
| await tester.pump(); |
| expect(tester.testTextInput.hasAnyClients, true); |
| }); |
| |
| testWidgets('enableInteractiveSelection = false, long-press', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| controller: controller, |
| enableInteractiveSelection: false, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(controller.value.text, testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| expect(controller.selection.isCollapsed, true); |
| |
| // Long press the 'e' to select 'def'. |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| await tester.longPressAt(ePos, pointer: 7); |
| await tester.pump(); |
| |
| expect(controller.selection.isCollapsed, true); |
| expect(controller.selection.baseOffset, testValue.length); |
| }); |
| |
| testWidgets('Selection updates on tap down (Desktop platforms)', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField(controller: controller), |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| final Offset ePos = textOffsetToPosition(tester, 5); |
| final Offset gPos = textOffsetToPosition(tester, 8); |
| |
| final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse); |
| await tester.pumpAndSettle(); |
| expect(controller.selection.baseOffset, 5); |
| expect(controller.selection.extentOffset, 5); |
| |
| await gesture.up(); |
| await tester.pumpAndSettle(kDoubleTapTimeout); |
| |
| await gesture.down(gPos); |
| await tester.pumpAndSettle(); |
| expect(controller.selection.baseOffset, 8); |
| expect(controller.selection.extentOffset, 8); |
| |
| // This should do nothing. The selection is set on tap down on desktop platforms. |
| await gesture.up(); |
| expect(controller.selection.baseOffset, 8); |
| expect(controller.selection.extentOffset, 8); |
| }, |
| variant: TargetPlatformVariant.desktop(), |
| ); |
| |
| testWidgets('Selection updates on tap up (Mobile platforms)', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| final bool isTargetPlatformApple = defaultTargetPlatform == TargetPlatform.iOS; |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField(controller: controller), |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| final Offset ePos = textOffsetToPosition(tester, 5); |
| final Offset gPos = textOffsetToPosition(tester, 8); |
| |
| final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse); |
| await gesture.up(); |
| await tester.pumpAndSettle(kDoubleTapTimeout); |
| |
| await gesture.down(gPos); |
| await tester.pumpAndSettle(); |
| expect(controller.selection.baseOffset, 5); |
| expect(controller.selection.extentOffset, 5); |
| |
| await gesture.up(); |
| await tester.pumpAndSettle(kDoubleTapTimeout); |
| expect(controller.selection.baseOffset, 8); |
| expect(controller.selection.extentOffset, 8); |
| |
| final TestGesture touchGesture = await tester.startGesture(ePos); |
| await touchGesture.up(); |
| await tester.pumpAndSettle(kDoubleTapTimeout); |
| // On iOS a tap to select, selects the word edge instead of the exact tap position. |
| expect(controller.selection.baseOffset, isTargetPlatformApple ? 7 : 5); |
| expect(controller.selection.extentOffset, isTargetPlatformApple ? 7 : 5); |
| |
| // Selection should stay the same since it is set on tap up for mobile platforms. |
| await touchGesture.down(gPos); |
| await tester.pump(); |
| expect(controller.selection.baseOffset, isTargetPlatformApple ? 7 : 5); |
| expect(controller.selection.extentOffset, isTargetPlatformApple ? 7 : 5); |
| |
| await touchGesture.up(); |
| await tester.pumpAndSettle(); |
| expect(controller.selection.baseOffset, 8); |
| expect(controller.selection.extentOffset, 8); |
| }, |
| variant: TargetPlatformVariant.mobile(), |
| ); |
| |
| testWidgets('Can select text by dragging with a mouse', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| final Offset gPos = textOffsetToPosition(tester, testValue.indexOf('g')); |
| |
| final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse); |
| await tester.pump(); |
| await gesture.moveTo(gPos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pumpAndSettle(); |
| |
| expect(controller.selection.baseOffset, testValue.indexOf('e')); |
| expect(controller.selection.extentOffset, testValue.indexOf('g')); |
| }); |
| |
| testWidgets('Continuous dragging does not cause flickering', (WidgetTester tester) async { |
| int selectionChangedCount = 0; |
| const String testValue = 'abc def ghi'; |
| final TextEditingController controller = TextEditingController(text: testValue); |
| |
| controller.addListener(() { |
| selectionChangedCount++; |
| }); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| style: const TextStyle(fontFamily: 'Ahem', fontSize: 10.0), |
| ), |
| ), |
| ), |
| ); |
| |
| final Offset cPos = textOffsetToPosition(tester, 2); // Index of 'c'. |
| final Offset gPos = textOffsetToPosition(tester, 8); // Index of 'g'. |
| final Offset hPos = textOffsetToPosition(tester, 9); // Index of 'h'. |
| |
| // Drag from 'c' to 'g'. |
| final TestGesture gesture = await tester.startGesture(cPos, kind: PointerDeviceKind.mouse); |
| await tester.pump(); |
| await gesture.moveTo(gPos); |
| await tester.pumpAndSettle(); |
| |
| expect(selectionChangedCount, isNonZero); |
| selectionChangedCount = 0; |
| expect(controller.selection.baseOffset, 2); |
| expect(controller.selection.extentOffset, 8); |
| |
| // Tiny movement shouldn't cause text selection to change. |
| await gesture.moveTo(gPos + const Offset(2.0, 0.0)); |
| await tester.pumpAndSettle(); |
| expect(selectionChangedCount, 0); |
| |
| // Now a text selection change will occur after a significant movement. |
| await gesture.moveTo(hPos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pumpAndSettle(); |
| |
| expect(selectionChangedCount, 1); |
| expect(controller.selection.baseOffset, 2); |
| expect(controller.selection.extentOffset, 9); |
| }); |
| |
| testWidgets('Dragging in opposite direction also works', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| final Offset gPos = textOffsetToPosition(tester, testValue.indexOf('g')); |
| |
| final TestGesture gesture = await tester.startGesture(gPos, kind: PointerDeviceKind.mouse); |
| await tester.pump(); |
| await gesture.moveTo(ePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pumpAndSettle(); |
| |
| expect(controller.selection.baseOffset, testValue.indexOf('g')); |
| expect(controller.selection.extentOffset, testValue.indexOf('e')); |
| }); |
| |
| testWidgets('Slow mouse dragging also selects text', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| MaterialApp( |
| home: Material( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| final Offset gPos = textOffsetToPosition(tester, testValue.indexOf('g')); |
| |
| final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse); |
| await tester.pump(const Duration(seconds: 2)); |
| await gesture.moveTo(gPos); |
| await tester.pump(); |
| await gesture.up(); |
| |
| expect(controller.selection.baseOffset, testValue.indexOf('e')); |
| expect(controller.selection.extentOffset, testValue.indexOf('g')); |
| }); |
| |
| testWidgets('Can drag handles to change selection on Apple platforms', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| // Double tap the 'e' to select 'def'. |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| // The first tap. |
| TestGesture gesture = await tester.startGesture(ePos, pointer: 7); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero |
| |
| // The second tap. |
| await gesture.down(ePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| final TextSelection selection = controller.selection; |
| expect(selection.baseOffset, 4); |
| expect(selection.extentOffset, 7); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| List<TextSelectionPoint> endpoints = globalize( |
| renderEditable.getEndpointsForSelection(selection), |
| renderEditable, |
| ); |
| expect(endpoints.length, 2); |
| |
| // Drag the right handle 2 letters to the right. |
| // We use a small offset because the endpoint is on the very corner |
| // of the handle. |
| Offset handlePos = endpoints[1].point + const Offset(1.0, 1.0); |
| Offset newHandlePos = textOffsetToPosition(tester, testValue.length); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, 4); |
| expect(controller.selection.extentOffset, 11); |
| |
| // Drag the left handle 2 letters to the left. |
| handlePos = endpoints[0].point + const Offset(-1.0, 1.0); |
| newHandlePos = textOffsetToPosition(tester, 2); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| switch (defaultTargetPlatform) { |
| // On Apple platforms, dragging the base handle makes it the extent. |
| case TargetPlatform.iOS: |
| case TargetPlatform.macOS: |
| expect(controller.selection.baseOffset, 11); |
| expect(controller.selection.extentOffset, 2); |
| break; |
| case TargetPlatform.android: |
| case TargetPlatform.fuchsia: |
| case TargetPlatform.linux: |
| case TargetPlatform.windows: |
| expect(controller.selection.baseOffset, 2); |
| expect(controller.selection.extentOffset, 11); |
| break; |
| } |
| |
| // Drag the left handle 2 letters to the left again. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[0].point + const Offset(-1.0, 1.0); |
| newHandlePos = textOffsetToPosition(tester, 0); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| switch (defaultTargetPlatform) { |
| case TargetPlatform.iOS: |
| case TargetPlatform.macOS: |
| // The left handle was already the extent, and it remains so. |
| expect(controller.selection.baseOffset, 11); |
| expect(controller.selection.extentOffset, 0); |
| break; |
| case TargetPlatform.android: |
| case TargetPlatform.fuchsia: |
| case TargetPlatform.linux: |
| case TargetPlatform.windows: |
| expect(controller.selection.baseOffset, 0); |
| expect(controller.selection.extentOffset, 11); |
| break; |
| } |
| }, |
| variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }), |
| ); |
| |
| testWidgets('Can drag handles to change selection on non-Apple platforms', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| // Long press the 'e' to select 'def'. |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| TestGesture gesture = await tester.startGesture(ePos, pointer: 7); |
| await tester.pump(const Duration(seconds: 2)); |
| await gesture.up(); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero |
| |
| final TextSelection selection = controller.selection; |
| expect(selection.baseOffset, 4); |
| expect(selection.extentOffset, 7); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| List<TextSelectionPoint> endpoints = globalize( |
| renderEditable.getEndpointsForSelection(selection), |
| renderEditable, |
| ); |
| expect(endpoints.length, 2); |
| |
| // Drag the right handle 2 letters to the right. |
| // We use a small offset because the endpoint is on the very corner |
| // of the handle. |
| Offset handlePos = endpoints[1].point + const Offset(1.0, 1.0); |
| Offset newHandlePos = textOffsetToPosition(tester, testValue.length); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, 4); |
| expect(controller.selection.extentOffset, 11); |
| |
| // Drag the left handle 2 letters to the left. |
| handlePos = endpoints[0].point + const Offset(-1.0, 1.0); |
| newHandlePos = textOffsetToPosition(tester, 2); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| switch (defaultTargetPlatform) { |
| // On Apple platforms, dragging the base handle makes it the extent. |
| case TargetPlatform.iOS: |
| case TargetPlatform.macOS: |
| expect(controller.selection.baseOffset, 11); |
| expect(controller.selection.extentOffset, 2); |
| break; |
| case TargetPlatform.android: |
| case TargetPlatform.fuchsia: |
| case TargetPlatform.linux: |
| case TargetPlatform.windows: |
| expect(controller.selection.baseOffset, 2); |
| expect(controller.selection.extentOffset, 11); |
| break; |
| } |
| |
| // Drag the left handle 2 letters to the left again. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[0].point + const Offset(-1.0, 1.0); |
| newHandlePos = textOffsetToPosition(tester, 0); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| switch (defaultTargetPlatform) { |
| case TargetPlatform.iOS: |
| case TargetPlatform.macOS: |
| // The left handle was already the extent, and it remains so. |
| expect(controller.selection.baseOffset, 11); |
| expect(controller.selection.extentOffset, 0); |
| break; |
| case TargetPlatform.android: |
| case TargetPlatform.fuchsia: |
| case TargetPlatform.linux: |
| case TargetPlatform.windows: |
| expect(controller.selection.baseOffset, 0); |
| expect(controller.selection.extentOffset, 11); |
| break; |
| } |
| }, |
| variant: TargetPlatformVariant.all(excluding: <TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }), |
| ); |
| |
| testWidgets('Drag handles trigger feedback', (WidgetTester tester) async { |
| final FeedbackTester feedback = FeedbackTester(); |
| addTearDown(feedback.dispose); |
| final TextEditingController controller = TextEditingController(); |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(feedback.hapticCount, 0); |
| await skipPastScrollingAnimation(tester); |
| |
| // Long press the 'e' to select 'def'. |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| TestGesture gesture = await tester.startGesture(ePos, pointer: 7); |
| await tester.pump(const Duration(seconds: 2)); |
| await gesture.up(); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero |
| |
| final TextSelection selection = controller.selection; |
| expect(selection.baseOffset, 4); |
| expect(selection.extentOffset, 7); |
| expect(feedback.hapticCount, 1); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| final List<TextSelectionPoint> endpoints = globalize( |
| renderEditable.getEndpointsForSelection(selection), |
| renderEditable, |
| ); |
| expect(endpoints.length, 2); |
| |
| // Drag the right handle 2 letters to the right. |
| // Use a small offset because the endpoint is on the very corner |
| // of the handle. |
| final Offset handlePos = endpoints[1].point + const Offset(1.0, 1.0); |
| final Offset newHandlePos = textOffsetToPosition(tester, testValue.length); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, 4); |
| expect(controller.selection.extentOffset, 11); |
| expect(feedback.hapticCount, 2); |
| }); |
| |
| testWidgets('Draging a collapsed handle should trigger feedback.', (WidgetTester tester) async { |
| final FeedbackTester feedback = FeedbackTester(); |
| addTearDown(feedback.dispose); |
| final TextEditingController controller = TextEditingController(); |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| expect(feedback.hapticCount, 0); |
| await skipPastScrollingAnimation(tester); |
| |
| // Tap the 'e' to bring up a collapsed handle. |
| final Offset ePos = textOffsetToPosition(tester, testValue.indexOf('e')); |
| TestGesture gesture = await tester.startGesture(ePos, pointer: 7); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero |
| |
| final TextSelection selection = controller.selection; |
| expect(selection.baseOffset, 5); |
| expect(selection.extentOffset, 5); |
| expect(feedback.hapticCount, 0); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| final List<TextSelectionPoint> endpoints = globalize( |
| renderEditable.getEndpointsForSelection(selection), |
| renderEditable, |
| ); |
| expect(endpoints.length, 1); |
| |
| // Drag the right handle 3 letters to the right. |
| // Use a small offset because the endpoint is on the very corner |
| // of the handle. |
| final Offset handlePos = endpoints[0].point + const Offset(1.0, 1.0); |
| final Offset newHandlePos = textOffsetToPosition(tester, testValue.indexOf('g')); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, 8); |
| expect(controller.selection.extentOffset, 8); |
| expect(feedback.hapticCount, 1); |
| }); |
| |
| testWidgets('Cannot drag one handle past the other', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController(); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| ), |
| ), |
| ); |
| |
| const String testValue = 'abc def ghi'; |
| await tester.enterText(find.byType(TextField), testValue); |
| await skipPastScrollingAnimation(tester); |
| |
| // Long press the 'e' to select 'def'. |
| final Offset ePos = textOffsetToPosition(tester, 5); // Position before 'e'. |
| TestGesture gesture = await tester.startGesture(ePos, pointer: 7); |
| await tester.pump(const Duration(seconds: 2)); |
| await gesture.up(); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero |
| |
| final TextSelection selection = controller.selection; |
| expect(selection.baseOffset, 4); |
| expect(selection.extentOffset, 7); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| final List<TextSelectionPoint> endpoints = globalize( |
| renderEditable.getEndpointsForSelection(selection), |
| renderEditable, |
| ); |
| expect(endpoints.length, 2); |
| |
| // Drag the right handle until there's only 1 char selected. |
| // We use a small offset because the endpoint is on the very corner |
| // of the handle. |
| final Offset handlePos = endpoints[1].point + const Offset(4.0, 0.0); |
| Offset newHandlePos = textOffsetToPosition(tester, 5); // Position before 'e'. |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, 4); |
| expect(controller.selection.extentOffset, 5); |
| |
| newHandlePos = textOffsetToPosition(tester, 2); // Position before 'c'. |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect(controller.selection.baseOffset, 4); |
| // The selection doesn't move beyond the left handle. There's always at |
| // least 1 char selected. |
| expect(controller.selection.extentOffset, 5); |
| }); |
| |
| testWidgets('Dragging between multiple lines keeps the contact point at the same place on the handle on Android', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| // 11 first line, 19 second line, 17 third line = length 49 |
| text: 'a big house\njumped over a mouse\nOne more line yay', |
| ); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| maxLines: 3, |
| minLines: 3, |
| ), |
| ), |
| ); |
| |
| // Double tap to select 'over'. |
| final Offset pos = textOffsetToPosition(tester, controller.text.indexOf('v')); |
| // The first tap. |
| TestGesture gesture = await tester.startGesture(pos, pointer: 7); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero |
| |
| // The second tap. |
| await gesture.down(pos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| final TextSelection selection = controller.selection; |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 23, |
| ), |
| ); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| List<TextSelectionPoint> endpoints = globalize( |
| renderEditable.getEndpointsForSelection(selection), |
| renderEditable, |
| ); |
| expect(endpoints.length, 2); |
| |
| // Drag the right handle 4 letters to the right. |
| // The adjustment moves the tap from the text position to the handle. |
| const Offset endHandleAdjustment = Offset(1.0, 6.0); |
| Offset handlePos = endpoints[1].point + endHandleAdjustment; |
| Offset newHandlePos = textOffsetToPosition(tester, 27) + endHandleAdjustment; |
| await tester.pump(); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 27, |
| ), |
| ); |
| |
| // Drag the right handle 1 line down. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[1].point + endHandleAdjustment; |
| final Offset toNextLine = Offset( |
| 0.0, |
| findRenderEditable(tester).preferredLineHeight + 3.0, |
| ); |
| newHandlePos = handlePos + toNextLine; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 47, |
| ), |
| ); |
| |
| // Drag the right handle back up 1 line. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[1].point + endHandleAdjustment; |
| newHandlePos = handlePos - toNextLine; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 27, |
| ), |
| ); |
| |
| // Drag the left handle 4 letters to the left. |
| // The adjustment moves the tap from the text position to the handle. |
| const Offset startHandleAdjustment = Offset(-1.0, 6.0); |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[0].point + startHandleAdjustment; |
| newHandlePos = textOffsetToPosition(tester, 15) + startHandleAdjustment; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 15, |
| extentOffset: 27, |
| ), |
| ); |
| |
| // Drag the left handle 1 line up. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[0].point + startHandleAdjustment; |
| newHandlePos = handlePos - toNextLine; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 3, |
| extentOffset: 27, |
| ), |
| ); |
| |
| // Drag the left handle 1 line back down. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[0].point + startHandleAdjustment; |
| newHandlePos = handlePos + toNextLine; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 15, |
| extentOffset: 27, |
| ), |
| ); |
| }, |
| variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.android }), |
| ); |
| |
| testWidgets('Dragging between multiple lines keeps the contact point at the same place on the handle on iOS', (WidgetTester tester) async { |
| final TextEditingController controller = TextEditingController( |
| // 11 first line, 19 second line, 17 third line = length 49 |
| text: 'a big house\njumped over a mouse\nOne more line yay', |
| ); |
| |
| await tester.pumpWidget( |
| overlay( |
| child: TextField( |
| dragStartBehavior: DragStartBehavior.down, |
| controller: controller, |
| maxLines: 3, |
| minLines: 3, |
| ), |
| ), |
| ); |
| |
| // Double tap to select 'over'. |
| final Offset pos = textOffsetToPosition(tester, controller.text.indexOf('v')); |
| // The first tap. |
| TestGesture gesture = await tester.startGesture(pos, pointer: 7); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero |
| |
| // The second tap. |
| await gesture.down(pos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| final TextSelection selection = controller.selection; |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 23, |
| ), |
| ); |
| |
| final RenderEditable renderEditable = findRenderEditable(tester); |
| List<TextSelectionPoint> endpoints = globalize( |
| renderEditable.getEndpointsForSelection(selection), |
| renderEditable, |
| ); |
| expect(endpoints.length, 2); |
| |
| // Drag the right handle 4 letters to the right. |
| // The adjustment moves the tap from the text position to the handle. |
| const Offset endHandleAdjustment = Offset(1.0, 6.0); |
| Offset handlePos = endpoints[1].point + endHandleAdjustment; |
| Offset newHandlePos = textOffsetToPosition(tester, 27) + endHandleAdjustment; |
| await tester.pump(); |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 27, |
| ), |
| ); |
| |
| // Drag the right handle 1 line down. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[1].point + endHandleAdjustment; |
| final double lineHeight = findRenderEditable(tester).preferredLineHeight; |
| final Offset toNextLine = Offset(0.0, lineHeight + 3.0); |
| newHandlePos = handlePos + toNextLine; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 47, |
| ), |
| ); |
| |
| // Drag the right handle back up 1 line. |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[1].point + endHandleAdjustment; |
| newHandlePos = handlePos - toNextLine; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| expect( |
| controller.selection, |
| const TextSelection( |
| baseOffset: 19, |
| extentOffset: 27, |
| ), |
| ); |
| |
| // Drag the left handle 4 letters to the left. |
| // The adjustment moves the tap from the text position to the handle. |
| final Offset startHandleAdjustment = Offset(-1.0, -lineHeight + 6.0); |
| endpoints = globalize( |
| renderEditable.getEndpointsForSelection(controller.selection), |
| renderEditable, |
| ); |
| handlePos = endpoints[0].point + startHandleAdjustment; |
| newHandlePos = textOffsetToPosition(tester, 15) + startHandleAdjustment; |
| gesture = await tester.startGesture(handlePos, pointer: 7); |
| await tester.pump(); |
| await gesture.moveTo(newHandlePos); |
| await tester.pump(); |
| await gesture.up(); |
| await tester.pump(); |
| |
| // On Apple platforms, dragging the base handle makes it the extent. |
| expect( |
| controller.selection, |
|