55289324c6
Adds MediaQuery.maybeOf to replace calling MediaQuery.of(context, nullOk: true), and removes the nullOk parameter. Also changes MediaQuery.of to return a non-nullable value, and removes many instances of the ! operator, reducing the possible places where a null dereference could occur.
4128 lines
137 KiB
Dart
4128 lines
137 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
import 'package:flutter/cupertino.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter_test/flutter_test.dart';
|
|
import 'package:flutter/rendering.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/gestures.dart';
|
|
|
|
import '../widgets/semantics_tester.dart';
|
|
|
|
class MockClipboard {
|
|
dynamic _clipboardData = <String, dynamic>{
|
|
'text': null,
|
|
};
|
|
|
|
Future<dynamic> handleMethodCall(MethodCall methodCall) async {
|
|
switch (methodCall.method) {
|
|
case 'Clipboard.getData':
|
|
return _clipboardData;
|
|
case 'Clipboard.setData':
|
|
_clipboardData = methodCall.arguments;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
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({ 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: Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: MediaQuery(
|
|
data: const MediaQueryData(size: Size(800.0, 600.0)),
|
|
child: Overlay(
|
|
initialEntries: <OverlayEntry>[
|
|
entry,
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget boilerplate({ Widget? child }) {
|
|
return 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;
|
|
}
|
|
|
|
void main() {
|
|
TestWidgetsFlutterBinding.ensureInitialized();
|
|
final MockClipboard mockClipboard = MockClipboard();
|
|
SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
|
|
|
|
const String kThreeLines =
|
|
'First line of text is\n'
|
|
'Second line goes until\n'
|
|
'Third line of stuff';
|
|
const String kMoreThanFourLines =
|
|
kThreeLines +
|
|
"\nFourth line won't display and ends at";
|
|
|
|
// Returns the first RenderEditable.
|
|
RenderEditable findRenderEditable(WidgetTester tester) {
|
|
final RenderObject root = tester.renderObject(find.byType(EditableText));
|
|
expect(root, isNotNull);
|
|
|
|
late RenderEditable renderEditable;
|
|
void recursiveFinder(RenderObject child) {
|
|
if (child is RenderEditable) {
|
|
renderEditable = child;
|
|
return;
|
|
}
|
|
child.visitChildren(recursiveFinder);
|
|
}
|
|
root.visitChildren(recursiveFinder);
|
|
expect(renderEditable, isNotNull);
|
|
return renderEditable;
|
|
}
|
|
|
|
List<TextSelectionPoint> globalize(Iterable<TextSelectionPoint> points, RenderBox box) {
|
|
return points.map<TextSelectionPoint>((TextSelectionPoint point) {
|
|
return TextSelectionPoint(
|
|
box.localToGlobal(point.point),
|
|
point.direction,
|
|
);
|
|
}).toList();
|
|
}
|
|
|
|
Offset textOffsetToPosition(WidgetTester tester, int offset) {
|
|
final RenderEditable renderEditable = findRenderEditable(tester);
|
|
final List<TextSelectionPoint> endpoints = globalize(
|
|
renderEditable.getEndpointsForSelection(
|
|
TextSelection.collapsed(offset: offset),
|
|
),
|
|
renderEditable,
|
|
);
|
|
expect(endpoints.length, 1);
|
|
return endpoints[0].point + const Offset(0.0, -2.0);
|
|
}
|
|
|
|
setUp(() {
|
|
debugResetSemanticsIdCounter();
|
|
});
|
|
|
|
Widget selectableTextBuilder({
|
|
String text = '',
|
|
int? maxLines = 1,
|
|
int? minLines,
|
|
}) {
|
|
return boilerplate(
|
|
child: SelectableText(
|
|
text,
|
|
style: const TextStyle(color: Colors.black, fontSize: 34.0),
|
|
maxLines: maxLines,
|
|
minLines: minLines,
|
|
),
|
|
);
|
|
}
|
|
|
|
testWidgets('has expected defaults', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText('selectable text'),
|
|
),
|
|
);
|
|
|
|
final SelectableText selectableText = tester.firstWidget(find.byType(SelectableText));
|
|
expect(selectableText.showCursor, false);
|
|
expect(selectableText.autofocus, false);
|
|
expect(selectableText.dragStartBehavior, DragStartBehavior.start);
|
|
expect(selectableText.cursorWidth, 2.0);
|
|
expect(selectableText.cursorHeight, isNull);
|
|
expect(selectableText.enableInteractiveSelection, true);
|
|
});
|
|
|
|
testWidgets('Rich selectable text has expected defaults', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MediaQuery(
|
|
data: MediaQueryData(devicePixelRatio: 1.0),
|
|
child: Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: SelectableText.rich(
|
|
TextSpan(
|
|
text: 'First line!',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
fontFamily: 'Roboto',
|
|
),
|
|
children: <TextSpan>[
|
|
TextSpan(
|
|
text: 'Second line!\n',
|
|
style: TextStyle(
|
|
fontSize: 30,
|
|
fontFamily: 'Roboto',
|
|
),
|
|
),
|
|
TextSpan(
|
|
text: 'Third line!\n',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
fontFamily: 'Roboto',
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final SelectableText selectableText =
|
|
tester.firstWidget(find.byType(SelectableText));
|
|
expect(selectableText.showCursor, false);
|
|
expect(selectableText.autofocus, false);
|
|
expect(selectableText.dragStartBehavior, DragStartBehavior.start);
|
|
expect(selectableText.cursorWidth, 2.0);
|
|
expect(selectableText.cursorHeight, isNull);
|
|
expect(selectableText.enableInteractiveSelection, true);
|
|
});
|
|
|
|
testWidgets('Rich selectable text only support TextSpan', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MediaQuery(
|
|
data: MediaQueryData(devicePixelRatio: 1.0),
|
|
child: Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: SelectableText.rich(
|
|
TextSpan(
|
|
text: 'First line!',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
fontFamily: 'Roboto',
|
|
),
|
|
children: <InlineSpan>[
|
|
WidgetSpan(
|
|
child: SizedBox(
|
|
width: 120,
|
|
height: 50,
|
|
child: Card(
|
|
child: Center(
|
|
child: Text('Hello World!')
|
|
)
|
|
),
|
|
),
|
|
),
|
|
TextSpan(
|
|
text: 'Third line!\n',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
fontFamily: 'Roboto',
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
expect(tester.takeException(), isAssertionError);
|
|
});
|
|
|
|
testWidgets('no text keyboard when widget is focused', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText('selectable text'),
|
|
),
|
|
);
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.idle();
|
|
expect(tester.testTextInput.hasAnyClients, false);
|
|
});
|
|
|
|
testWidgets('Selectable Text has adaptive size', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText('s'),
|
|
),
|
|
);
|
|
|
|
RenderBox findSelectableTextBox() => tester.renderObject(find.byType(SelectableText));
|
|
|
|
final RenderBox textBox = findSelectableTextBox();
|
|
expect(textBox.size, const Size(17.0, 14.0));
|
|
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText('very very long'),
|
|
),
|
|
);
|
|
|
|
final RenderBox longtextBox = findSelectableTextBox();
|
|
expect(longtextBox.size, const Size(199.0, 14.0));
|
|
});
|
|
|
|
testWidgets('can scale with textScaleFactor', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText('selectable text'),
|
|
),
|
|
);
|
|
|
|
final RenderBox renderBox = tester.renderObject(find.byType(SelectableText));
|
|
expect(renderBox.size.height, 14.0);
|
|
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText(
|
|
'selectable text',
|
|
textScaleFactor: 1.9,
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderBox scaledBox = tester.renderObject(find.byType(SelectableText));
|
|
expect(scaledBox.size.height, 27.0);
|
|
});
|
|
|
|
testWidgets('can switch between textWidthBasis', (WidgetTester tester) async {
|
|
RenderBox findTextBox() => tester.renderObject(find.byType(SelectableText));
|
|
const String text = 'I can face roll keyboardkeyboardaszzaaaaszzaaaaszzaaaaszzaaaa';
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText(
|
|
text,
|
|
textWidthBasis: TextWidthBasis.parent,
|
|
),
|
|
),
|
|
);
|
|
RenderBox textBox = findTextBox();
|
|
expect(textBox.size, const Size(800.0, 28.0));
|
|
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText(
|
|
text,
|
|
textWidthBasis: TextWidthBasis.longestLine,
|
|
),
|
|
),
|
|
);
|
|
textBox = findTextBox();
|
|
expect(textBox.size, const Size(633.0, 28.0));
|
|
});
|
|
|
|
testWidgets('can switch between textHeightBehavior', (WidgetTester tester) async {
|
|
const String text = 'selectable text';
|
|
const TextHeightBehavior textHeightBehavior = TextHeightBehavior(
|
|
applyHeightToFirstAscent: false,
|
|
applyHeightToLastDescent: false,
|
|
);
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText(text),
|
|
),
|
|
);
|
|
expect(findRenderEditable(tester).textHeightBehavior, isNull);
|
|
|
|
await tester.pumpWidget(
|
|
boilerplate(
|
|
child: const SelectableText(
|
|
text,
|
|
textHeightBehavior: textHeightBehavior,
|
|
),
|
|
),
|
|
);
|
|
expect(findRenderEditable(tester).textHeightBehavior, textHeightBehavior);
|
|
});
|
|
|
|
testWidgets('Cursor blinks when showCursor is true', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText(
|
|
'some text',
|
|
showCursor: true,
|
|
),
|
|
),
|
|
);
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.idle();
|
|
|
|
final EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
|
|
// Check that the cursor visibility toggles after each blink interval.
|
|
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));
|
|
});
|
|
|
|
testWidgets('selectable text selection toolbar renders correctly inside opacity', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Scaffold(
|
|
body: Center(
|
|
child: Container(
|
|
width: 100,
|
|
height: 100,
|
|
child: const Opacity(
|
|
opacity: 0.5,
|
|
child: SelectableText('selectable text'),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
// The selectWordsInRange with SelectionChangedCause.tap seems to be needed to show the toolbar.
|
|
final EditableTextState state = tester.state<EditableTextState>(find.byType(EditableText));
|
|
state.renderEditable.selectWordsInRange(from: const Offset(0, 0), 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));
|
|
|
|
expect(find.text('Select all'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('Caret position is updated on tap', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText('abc def ghi'),
|
|
),
|
|
);
|
|
final EditableText editableText = tester.widget(find.byType(EditableText));
|
|
expect(editableText.controller.selection.baseOffset, -1);
|
|
expect(editableText.controller.selection.extentOffset, -1);
|
|
|
|
// Tap to reposition the caret.
|
|
const int tapIndex = 4;
|
|
final Offset ePos = textOffsetToPosition(tester, tapIndex);
|
|
await tester.tapAt(ePos);
|
|
await tester.pump();
|
|
|
|
expect(editableText.controller.selection.baseOffset, tapIndex);
|
|
expect(editableText.controller.selection.extentOffset, tapIndex);
|
|
});
|
|
|
|
testWidgets('enableInteractiveSelection = false, tap', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText(
|
|
'abc def ghi',
|
|
enableInteractiveSelection: false,
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableText = tester.widget(find.byType(EditableText));
|
|
expect(editableText.controller.selection.baseOffset, -1);
|
|
expect(editableText.controller.selection.extentOffset, -1);
|
|
|
|
// Tap would ordinarily reposition the caret.
|
|
const int tapIndex = 4;
|
|
final Offset ePos = textOffsetToPosition(tester, tapIndex);
|
|
await tester.tapAt(ePos);
|
|
await tester.pump();
|
|
|
|
expect(editableText.controller.selection.baseOffset, -1);
|
|
expect(editableText.controller.selection.extentOffset, -1);
|
|
});
|
|
|
|
testWidgets('enableInteractiveSelection = false, long-press', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText(
|
|
'abc def ghi',
|
|
enableInteractiveSelection: false,
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableText = tester.widget(find.byType(EditableText));
|
|
expect(editableText.controller.selection.baseOffset, -1);
|
|
expect(editableText.controller.selection.extentOffset, -1);
|
|
|
|
// Long press the 'e' to select 'def'.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
final TestGesture gesture = await tester.startGesture(ePos, pointer: 7);
|
|
await tester.pump(const Duration(seconds: 2));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
expect(editableText.controller.selection.isCollapsed, true);
|
|
expect(editableText.controller.selection.baseOffset, -1);
|
|
expect(editableText.controller.selection.extentOffset, -1);
|
|
});
|
|
|
|
testWidgets('Can long press to select', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText('abc def ghi'),
|
|
),
|
|
);
|
|
|
|
final EditableText editableText = tester.widget(find.byType(EditableText));
|
|
|
|
expect(editableText.controller.selection.isCollapsed, true);
|
|
|
|
// Long press the 'e' to select 'def'.
|
|
const int tapIndex = 5;
|
|
final Offset ePos = textOffsetToPosition(tester, tapIndex);
|
|
await tester.longPressAt(ePos);
|
|
await tester.pump();
|
|
|
|
// 'def' is selected.
|
|
expect(editableText.controller.selection.baseOffset, 4);
|
|
expect(editableText.controller.selection.extentOffset, 7);
|
|
|
|
// Tapping elsewhere immediately collapses and moves the cursor.
|
|
await tester.tapAt(textOffsetToPosition(tester, 9));
|
|
await tester.pump();
|
|
|
|
expect(editableText.controller.selection.isCollapsed, true);
|
|
expect(editableText.controller.selection.baseOffset, 9);
|
|
});
|
|
|
|
testWidgets("Slight movements in longpress don't hide/show handles", (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText('abc def ghi'),
|
|
),
|
|
);
|
|
// Long press the 'e' to select 'def', but don't release the gesture.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
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(TextSelectionOverlay.fadeDuration * 0.5);
|
|
handle = tester.widget(fadeFinder.at(0));
|
|
|
|
// The handle should still be fully opaque.
|
|
expect(handle.opacity.value, equals(1.0));
|
|
});
|
|
|
|
testWidgets('Mouse long press is just like a tap', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText('abc def ghi'),
|
|
),
|
|
);
|
|
|
|
final EditableText editableText = tester.widget(find.byType(EditableText));
|
|
|
|
// Long press the 'e' using a mouse device.
|
|
const int eIndex = 5;
|
|
final Offset ePos = textOffsetToPosition(tester, eIndex);
|
|
final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump(const Duration(seconds: 2));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
// The cursor is placed just like a regular tap.
|
|
expect(editableText.controller.selection.baseOffset, eIndex);
|
|
expect(editableText.controller.selection.extentOffset, eIndex);
|
|
});
|
|
|
|
testWidgets('selectable text basic', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText('selectable'),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
// selectable text cannot open keyboard.
|
|
await tester.showKeyboard(find.byType(SelectableText));
|
|
expect(tester.testTextInput.hasAnyClients, false);
|
|
await skipPastScrollingAnimation(tester);
|
|
|
|
expect(editableTextWidget.controller.selection.isCollapsed, true);
|
|
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.pump();
|
|
|
|
final EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
// Collapse selection should not paint.
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isFalse);
|
|
// Long press on the 't' character of text 'selectable' to show context menu.
|
|
const int dIndex = 5;
|
|
final Offset dPos = textOffsetToPosition(tester, dIndex);
|
|
await tester.longPressAt(dPos);
|
|
await tester.pump();
|
|
|
|
// Context menu should not have paste and cut.
|
|
expect(find.text('Copy'), findsOneWidget);
|
|
expect(find.text('Paste'), findsNothing);
|
|
expect(find.text('Cut'), findsNothing);
|
|
});
|
|
|
|
testWidgets('selectable text can disable toolbar options', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText(
|
|
'a selectable text',
|
|
toolbarOptions: ToolbarOptions(
|
|
copy: false,
|
|
selectAll: true,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
const int dIndex = 5;
|
|
final Offset dPos = textOffsetToPosition(tester, dIndex);
|
|
await tester.longPressAt(dPos);
|
|
await tester.pump();
|
|
// Context menu should not have copy.
|
|
expect(find.text('Copy'), findsNothing);
|
|
expect(find.text('Select all'), findsOneWidget);
|
|
});
|
|
|
|
testWidgets('Can select text by dragging with a mouse', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'abc def ghi',
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
final Offset gPos = textOffsetToPosition(tester, 8);
|
|
|
|
final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump();
|
|
await gesture.moveTo(gPos);
|
|
await tester.pump();
|
|
await gesture.up();
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.baseOffset, 5);
|
|
expect(controller.selection.extentOffset, 8);
|
|
});
|
|
|
|
testWidgets('Continuous dragging does not cause flickering', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'abc def ghi',
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
style: TextStyle(fontFamily: 'Ahem', fontSize: 10.0),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
int selectionChangedCount = 0;
|
|
|
|
controller.addListener(() {
|
|
selectionChangedCount++;
|
|
});
|
|
|
|
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);
|
|
addTearDown(gesture.removePointer);
|
|
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(4.0, 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 {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'abc def ghi',
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
final Offset gPos = textOffsetToPosition(tester, 8);
|
|
|
|
final TestGesture gesture = await tester.startGesture(gPos, kind: PointerDeviceKind.mouse);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump();
|
|
await gesture.moveTo(ePos);
|
|
await tester.pump();
|
|
await gesture.up();
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.baseOffset, 5);
|
|
expect(controller.selection.extentOffset, 8);
|
|
});
|
|
|
|
testWidgets('Slow mouse dragging also selects text', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'abc def ghi',
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
final Offset gPos = textOffsetToPosition(tester,8);
|
|
|
|
final TestGesture gesture = await tester.startGesture(ePos, kind: PointerDeviceKind.mouse);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump(const Duration(seconds: 2));
|
|
await gesture.moveTo(gPos);
|
|
await tester.pump();
|
|
await gesture.up();
|
|
|
|
expect(controller.selection.baseOffset, 5);
|
|
expect(controller.selection.extentOffset,8);
|
|
});
|
|
|
|
testWidgets('Can drag handles to change selection', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'abc def ghi',
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// Long press the 'e' to select 'def'.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
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 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, 11);
|
|
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, 0);
|
|
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, 0);
|
|
expect(controller.selection.extentOffset, 11);
|
|
});
|
|
|
|
testWidgets('Cannot drag one handle past the other', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'abc def ghi',
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// 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('Can use selection toolbar', (WidgetTester tester) async {
|
|
const String testValue = 'abc def ghi';
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
testValue,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// Tap the selection handle to bring up the "paste / select all" menu.
|
|
await tester.tapAt(textOffsetToPosition(tester, testValue.indexOf('e')));
|
|
await tester.pump();
|
|
await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
|
|
final RenderEditable renderEditable = findRenderEditable(tester);
|
|
final List<TextSelectionPoint> endpoints = globalize(
|
|
renderEditable.getEndpointsForSelection(controller.selection),
|
|
renderEditable,
|
|
);
|
|
// Tapping on the part of the handle's GestureDetector where it overlaps
|
|
// with the text itself does not show the menu, so add a small vertical
|
|
// offset to tap below the text.
|
|
await tester.tapAt(endpoints[0].point + const Offset(1.0, 13.0));
|
|
await tester.pump();
|
|
await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is zero
|
|
|
|
// Select all should select all the text.
|
|
await tester.tap(find.text('Select all'));
|
|
await tester.pump();
|
|
expect(controller.selection.baseOffset, 0);
|
|
expect(controller.selection.extentOffset, testValue.length);
|
|
|
|
// Copy should reset the selection.
|
|
await tester.tap(find.text('Copy'));
|
|
await skipPastScrollingAnimation(tester);
|
|
expect(controller.selection.isCollapsed, true);
|
|
});
|
|
|
|
testWidgets('Selectable height with maxLine', (WidgetTester tester) async {
|
|
await tester.pumpWidget(selectableTextBuilder());
|
|
|
|
RenderBox findTextBox() => tester.renderObject(find.byType(SelectableText));
|
|
|
|
final RenderBox textBox = findTextBox();
|
|
final Size emptyInputSize = textBox.size;
|
|
|
|
await tester.pumpWidget(selectableTextBuilder(text: 'No wrapping here.'));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size.height, emptyInputSize.height);
|
|
|
|
// Even when entering multiline text, SelectableText doesn't grow. It's a single
|
|
// line input.
|
|
await tester.pumpWidget(selectableTextBuilder(text: kThreeLines));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size.height, emptyInputSize.height);
|
|
|
|
// maxLines: 3 makes the SelectableText 3 lines tall
|
|
await tester.pumpWidget(selectableTextBuilder(maxLines: 3));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size.height, greaterThan(emptyInputSize.height));
|
|
|
|
final Size threeLineInputSize = textBox.size;
|
|
|
|
// Filling with 3 lines of text stays the same size
|
|
await tester.pumpWidget(selectableTextBuilder(text: kThreeLines, maxLines: 3));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size.height, threeLineInputSize.height);
|
|
|
|
// An extra line won't increase the size because we max at 3.
|
|
await tester.pumpWidget(selectableTextBuilder(text: kMoreThanFourLines, maxLines: 3));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size.height, threeLineInputSize.height);
|
|
|
|
// But now it will... but it will max at four
|
|
await tester.pumpWidget(selectableTextBuilder(text: kMoreThanFourLines, maxLines: 4));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size.height, greaterThan(threeLineInputSize.height));
|
|
|
|
final Size fourLineInputSize = textBox.size;
|
|
|
|
// Now it won't max out until the end
|
|
await tester.pumpWidget(selectableTextBuilder(maxLines: null));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size, equals(emptyInputSize));
|
|
await tester.pumpWidget(selectableTextBuilder(text: kThreeLines, maxLines: null));
|
|
expect(textBox.size.height, equals(threeLineInputSize.height));
|
|
await tester.pumpWidget(selectableTextBuilder(text: kMoreThanFourLines, maxLines: null));
|
|
expect(textBox.size.height, greaterThan(fourLineInputSize.height));
|
|
});
|
|
|
|
testWidgets('Can drag handles to change selection in multiline', (WidgetTester tester) async {
|
|
const String testValue = kThreeLines;
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText(
|
|
testValue,
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
style: TextStyle(color: Colors.black, fontSize: 34.0),
|
|
maxLines: 3,
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// Check that the text spans multiple lines.
|
|
final Offset firstPos = textOffsetToPosition(tester, testValue.indexOf('First'));
|
|
final Offset secondPos = textOffsetToPosition(tester, testValue.indexOf('Second'));
|
|
final Offset thirdPos = textOffsetToPosition(tester, testValue.indexOf('Third'));
|
|
final Offset middleStringPos = textOffsetToPosition(tester, testValue.indexOf('irst'));
|
|
|
|
expect(firstPos.dx, 24.5);
|
|
expect(secondPos.dx, 24.5);
|
|
expect(thirdPos.dx, 24.5);
|
|
expect(middleStringPos.dx, 58.5);
|
|
expect(firstPos.dx, secondPos.dx);
|
|
expect(firstPos.dx, thirdPos.dx);
|
|
expect(firstPos.dy, lessThan(secondPos.dy));
|
|
expect(secondPos.dy, lessThan(thirdPos.dy));
|
|
|
|
// Long press the 'n' in 'until' to select the word.
|
|
final Offset untilPos = textOffsetToPosition(tester, testValue.indexOf('until')+1);
|
|
TestGesture gesture = await tester.startGesture(untilPos, 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
|
|
|
|
expect(controller.selection.baseOffset, 39);
|
|
expect(controller.selection.extentOffset, 44);
|
|
|
|
final RenderEditable renderEditable = findRenderEditable(tester);
|
|
final List<TextSelectionPoint> endpoints = globalize(
|
|
renderEditable.getEndpointsForSelection(controller.selection),
|
|
renderEditable,
|
|
);
|
|
expect(endpoints.length, 2);
|
|
|
|
// Drag the right handle to the third line, just after 'Third'.
|
|
Offset handlePos = endpoints[1].point + const Offset(1.0, 1.0);
|
|
Offset newHandlePos = textOffsetToPosition(tester, testValue.indexOf('Third') + 5);
|
|
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, 39);
|
|
expect(controller.selection.extentOffset, 50);
|
|
|
|
// Drag the left handle to the first line, just after 'First'.
|
|
handlePos = endpoints[0].point + const Offset(-1.0, 1.0);
|
|
newHandlePos = textOffsetToPosition(tester, testValue.indexOf('First') + 5);
|
|
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, 5);
|
|
expect(controller.selection.extentOffset, 50);
|
|
await tester.tap(find.text('Copy'));
|
|
await tester.pump();
|
|
expect(controller.selection.isCollapsed, true);
|
|
});
|
|
|
|
testWidgets('Can scroll multiline input', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText(
|
|
kMoreThanFourLines,
|
|
dragStartBehavior: DragStartBehavior.down,
|
|
style: TextStyle(color: Colors.black, fontSize: 34.0),
|
|
maxLines: 2,
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText));
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
RenderBox findInputBox() => tester.renderObject(find.byType(SelectableText));
|
|
final RenderBox inputBox = findInputBox();
|
|
|
|
// Check that the last line of text is not displayed.
|
|
final Offset firstPos = textOffsetToPosition(tester, kMoreThanFourLines.indexOf('First'));
|
|
final Offset fourthPos = textOffsetToPosition(tester, kMoreThanFourLines.indexOf('Fourth'));
|
|
expect(firstPos.dx, 0.0);
|
|
expect(fourthPos.dx, 0.0);
|
|
expect(firstPos.dx, fourthPos.dx);
|
|
expect(firstPos.dy, lessThan(fourthPos.dy));
|
|
expect(inputBox.hitTest(BoxHitTestResult(), position: inputBox.globalToLocal(firstPos)), isTrue);
|
|
expect(inputBox.hitTest(BoxHitTestResult(), position: inputBox.globalToLocal(fourthPos)), isFalse);
|
|
|
|
TestGesture gesture = await tester.startGesture(firstPos, pointer: 7);
|
|
await tester.pump();
|
|
await gesture.moveBy(const Offset(0.0, -1000.0));
|
|
await tester.pump(const Duration(seconds: 1));
|
|
// Wait and drag again to trigger https://github.com/flutter/flutter/issues/6329
|
|
// (No idea why this is necessary, but the bug wouldn't repro without it.)
|
|
await gesture.moveBy(const Offset(0.0, -1000.0));
|
|
await tester.pump(const Duration(seconds: 1));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
await tester.pump(const Duration(seconds: 1));
|
|
|
|
// Now the first line is scrolled up, and the fourth line is visible.
|
|
Offset newFirstPos = textOffsetToPosition(tester, kMoreThanFourLines.indexOf('First'));
|
|
Offset newFourthPos = textOffsetToPosition(tester, kMoreThanFourLines.indexOf('Fourth'));
|
|
|
|
expect(newFirstPos.dy, lessThan(firstPos.dy));
|
|
expect(inputBox.hitTest(BoxHitTestResult(), position: inputBox.globalToLocal(newFirstPos)), isFalse);
|
|
expect(inputBox.hitTest(BoxHitTestResult(), position: inputBox.globalToLocal(newFourthPos)), isTrue);
|
|
|
|
// Now try scrolling by dragging the selection handle.
|
|
// Long press the middle of the word "won't" in the fourth line.
|
|
final Offset selectedWordPos = textOffsetToPosition(
|
|
tester,
|
|
kMoreThanFourLines.indexOf('Fourth line') + 14,
|
|
);
|
|
|
|
gesture = await tester.startGesture(selectedWordPos, pointer: 7);
|
|
await tester.pump(const Duration(seconds: 1));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
await tester.pump(const Duration(seconds: 1));
|
|
|
|
expect(controller.selection.base.offset, 77);
|
|
expect(controller.selection.extent.offset, 82);
|
|
// Sanity check for the word selected is the intended one.
|
|
expect(
|
|
controller.text.substring(controller.selection.baseOffset, controller.selection.extentOffset),
|
|
"won't",
|
|
);
|
|
|
|
final RenderEditable renderEditable = findRenderEditable(tester);
|
|
final List<TextSelectionPoint> endpoints = globalize(
|
|
renderEditable.getEndpointsForSelection(controller.selection),
|
|
renderEditable,
|
|
);
|
|
expect(endpoints.length, 2);
|
|
|
|
// Drag the left handle to the first line, just after 'First'.
|
|
final Offset handlePos = endpoints[0].point + const Offset(-1, 1);
|
|
final Offset newHandlePos = textOffsetToPosition(tester, kMoreThanFourLines.indexOf('First') + 5);
|
|
gesture = await tester.startGesture(handlePos, pointer: 7);
|
|
await tester.pump(const Duration(seconds: 1));
|
|
await gesture.moveTo(newHandlePos + const Offset(0.0, -10.0));
|
|
await tester.pump(const Duration(seconds: 1));
|
|
await gesture.up();
|
|
await tester.pump(const Duration(seconds: 1));
|
|
|
|
// The text should have scrolled up with the handle to keep the active
|
|
// cursor visible, back to its original position.
|
|
newFirstPos = textOffsetToPosition(tester, kMoreThanFourLines.indexOf('First'));
|
|
newFourthPos = textOffsetToPosition(tester, kMoreThanFourLines.indexOf('Fourth'));
|
|
expect(newFirstPos.dy, firstPos.dy);
|
|
expect(inputBox.hitTest(BoxHitTestResult(), position: inputBox.globalToLocal(newFirstPos)), isTrue);
|
|
expect(inputBox.hitTest(BoxHitTestResult(), position: inputBox.globalToLocal(newFourthPos)), isFalse);
|
|
});
|
|
|
|
testWidgets('minLines cannot be greater than maxLines', (WidgetTester tester) async {
|
|
try {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Container(
|
|
width: 300.0,
|
|
child: SelectableText(
|
|
'abcd',
|
|
minLines: 4,
|
|
maxLines: 3,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
} on AssertionError catch (e) {
|
|
expect(e.toString(), contains("minLines can't be greater than maxLines"));
|
|
return;
|
|
}
|
|
fail('An assert should be triggered when minLines is greater than maxLines');
|
|
});
|
|
|
|
testWidgets('Selectable height with minLine', (WidgetTester tester) async {
|
|
await tester.pumpWidget(selectableTextBuilder());
|
|
|
|
RenderBox findTextBox() => tester.renderObject(find.byType(SelectableText));
|
|
|
|
final RenderBox textBox = findTextBox();
|
|
final Size emptyInputSize = textBox.size;
|
|
|
|
// Even if the text is a one liner, minimum height of SelectableText will determined by minLines
|
|
await tester.pumpWidget(selectableTextBuilder(text: 'No wrapping here.', minLines: 2, maxLines: 3));
|
|
expect(findTextBox(), equals(textBox));
|
|
expect(textBox.size.height, emptyInputSize.height * 2);
|
|
});
|
|
|
|
testWidgets('Can align to center', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Container(
|
|
width: 300.0,
|
|
child: const SelectableText(
|
|
'abcd',
|
|
textAlign: TextAlign.center,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderEditable editable = findRenderEditable(tester);
|
|
|
|
final Offset topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 2)).topLeft,
|
|
);
|
|
|
|
expect(topLeft.dx, equals(399.0));
|
|
});
|
|
|
|
testWidgets('Can align to center within center', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Container(
|
|
width: 300.0,
|
|
child: const Center(
|
|
child: SelectableText(
|
|
'abcd',
|
|
textAlign: TextAlign.center,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderEditable editable = findRenderEditable(tester);
|
|
|
|
final Offset topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 2)).topLeft,
|
|
);
|
|
|
|
expect(topLeft.dx, equals(399.0));
|
|
});
|
|
|
|
testWidgets('Selectable text drops selection when losing focus', (WidgetTester tester) async {
|
|
final Key key1 = UniqueKey();
|
|
final Key key2 = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Column(
|
|
children: <Widget>[
|
|
SelectableText(
|
|
'text 1',
|
|
key: key1,
|
|
),
|
|
SelectableText(
|
|
'text 2',
|
|
key: key2,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
|
|
await tester.tap(find.byKey(key1));
|
|
await tester.pump();
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
controller.selection = const TextSelection(baseOffset: 0, extentOffset: 3);
|
|
await tester.pump();
|
|
expect(controller.selection, isNot(equals(TextRange.empty)));
|
|
|
|
await tester.tap(find.byKey(key2));
|
|
await tester.pump();
|
|
expect(controller.selection, equals(TextRange.empty));
|
|
});
|
|
|
|
testWidgets('Selectable text identifies as text field in semantics', (WidgetTester tester) async {
|
|
final SemanticsTester semantics = SemanticsTester(tester);
|
|
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('some text'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
semantics,
|
|
includesNodeWith(
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isMultiline,
|
|
],
|
|
),
|
|
);
|
|
|
|
semantics.dispose();
|
|
});
|
|
|
|
group('Keyboard Tests', () {
|
|
late TextEditingController controller;
|
|
|
|
Future<void> setupWidget(WidgetTester tester, String text) async {
|
|
final FocusNode focusNode = FocusNode();
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: RawKeyboardListener(
|
|
focusNode: focusNode,
|
|
onKey: null,
|
|
child: SelectableText(
|
|
text,
|
|
maxLines: 3,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.pumpAndSettle();
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
controller = editableTextWidget.controller;
|
|
}
|
|
|
|
testWidgets('Shift test 1', (WidgetTester tester) async {
|
|
await setupWidget(tester, 'a big house');
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.arrowLeft);
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, -1);
|
|
});
|
|
|
|
testWidgets('Shift test 2', (WidgetTester tester) async {
|
|
await setupWidget(tester, 'abcdefghi');
|
|
|
|
controller.selection = const TextSelection.collapsed(offset: 3);
|
|
await tester.pump();
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.arrowRight);
|
|
await tester.pumpAndSettle();
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, 1);
|
|
});
|
|
|
|
testWidgets('Control Shift test', (WidgetTester tester) async {
|
|
await setupWidget(tester, 'their big house');
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.control);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.arrowLeft);
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, -5);
|
|
});
|
|
|
|
testWidgets('Down and up test', (WidgetTester tester) async {
|
|
await setupWidget(tester, 'a big house');
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.arrowUp);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, -11);
|
|
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.arrowUp);
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.arrowDown);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, 0);
|
|
});
|
|
|
|
testWidgets('Down and up test 2', (WidgetTester tester) async {
|
|
await setupWidget(tester, 'a big house\njumped over a mouse\nOne more line yay');
|
|
|
|
controller.selection = const TextSelection.collapsed(offset: 0);
|
|
await tester.pump();
|
|
|
|
for (int i = 0; i < 5; i += 1) {
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
|
|
await tester.pumpAndSettle();
|
|
}
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
|
|
await tester.pumpAndSettle();
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, 12);
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowDown);
|
|
await tester.pumpAndSettle();
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, 32);
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
|
|
await tester.pumpAndSettle();
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, 12);
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
|
|
await tester.pumpAndSettle();
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, 0);
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowUp);
|
|
await tester.pumpAndSettle();
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.extentOffset - controller.selection.baseOffset, -5);
|
|
});
|
|
});
|
|
|
|
testWidgets('Copy test', (WidgetTester tester) async {
|
|
final FocusNode focusNode = FocusNode();
|
|
|
|
String clipboardContent = '';
|
|
SystemChannels.platform.setMockMethodCallHandler((MethodCall methodCall) async {
|
|
if (methodCall.method == 'Clipboard.setData')
|
|
clipboardContent = methodCall.arguments['text'] as String;
|
|
else if (methodCall.method == 'Clipboard.getData')
|
|
return <String, dynamic>{'text': clipboardContent};
|
|
return null;
|
|
});
|
|
const String testValue = 'a big house\njumped over a mouse';
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: RawKeyboardListener(
|
|
focusNode: focusNode,
|
|
onKey: null,
|
|
child: const SelectableText(
|
|
testValue,
|
|
maxLines: 3,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
focusNode.requestFocus();
|
|
await tester.pump();
|
|
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.pumpAndSettle();
|
|
|
|
controller.selection = const TextSelection.collapsed(offset: 0);
|
|
await tester.pump();
|
|
|
|
// Select the first 5 characters
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
for (int i = 0; i < 5; i += 1) {
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
|
|
await tester.pumpAndSettle();
|
|
}
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
|
|
// Copy them
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.controlRight);
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.keyC);
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.keyC);
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.controlRight);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(clipboardContent, 'a big');
|
|
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowRight);
|
|
await tester.pumpAndSettle();
|
|
});
|
|
|
|
testWidgets('Select all test', (WidgetTester tester) async {
|
|
final FocusNode focusNode = FocusNode();
|
|
const String testValue = 'a big house\njumped over a mouse';
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: RawKeyboardListener(
|
|
focusNode: focusNode,
|
|
onKey: null,
|
|
child: const SelectableText(
|
|
testValue,
|
|
maxLines: 3,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
focusNode.requestFocus();
|
|
await tester.pump();
|
|
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.pumpAndSettle();
|
|
|
|
// Select All
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.control);
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.keyA);
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.control);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(controller.selection.baseOffset, 0);
|
|
expect(controller.selection.extentOffset, 31);
|
|
});
|
|
|
|
testWidgets('Changing positions of selectable text', (WidgetTester tester) async {
|
|
final FocusNode focusNode = FocusNode();
|
|
final List<RawKeyEvent> events = <RawKeyEvent>[];
|
|
|
|
final Key key1 = UniqueKey();
|
|
final Key key2 = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home:
|
|
Material(
|
|
child: RawKeyboardListener(
|
|
focusNode: focusNode,
|
|
onKey: events.add,
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: <Widget>[
|
|
SelectableText(
|
|
'a big house',
|
|
key: key1,
|
|
maxLines: 3,
|
|
),
|
|
SelectableText(
|
|
'another big house',
|
|
key: key2,
|
|
maxLines: 3,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
TextEditingController c1 = editableTextWidget.controller;
|
|
|
|
await tester.tap(find.byType(EditableText).first);
|
|
await tester.pumpAndSettle();
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
for (int i = 0; i < 5; i += 1) {
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
|
|
await tester.pumpAndSettle();
|
|
}
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(c1.selection.extentOffset - c1.selection.baseOffset, -5);
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home:
|
|
Material(
|
|
child: RawKeyboardListener(
|
|
focusNode: focusNode,
|
|
onKey: events.add,
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: <Widget>[
|
|
SelectableText(
|
|
'another big house',
|
|
key: key2,
|
|
maxLines: 3,
|
|
),
|
|
SelectableText(
|
|
'a big house',
|
|
key: key1,
|
|
maxLines: 3,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
for (int i = 0; i < 5; i += 1) {
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
|
|
}
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
editableTextWidget = tester.widget(find.byType(EditableText).last);
|
|
c1 = editableTextWidget.controller;
|
|
|
|
expect(c1.selection.extentOffset - c1.selection.baseOffset, -6);
|
|
});
|
|
|
|
|
|
testWidgets('Changing focus test', (WidgetTester tester) async {
|
|
final FocusNode focusNode = FocusNode();
|
|
final List<RawKeyEvent> events = <RawKeyEvent>[];
|
|
|
|
final Key key1 = UniqueKey();
|
|
final Key key2 = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home:
|
|
Material(
|
|
child: RawKeyboardListener(
|
|
focusNode: focusNode,
|
|
onKey: events.add,
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: <Widget>[
|
|
SelectableText(
|
|
'a big house',
|
|
key: key1,
|
|
maxLines: 3,
|
|
),
|
|
SelectableText(
|
|
'another big house',
|
|
key: key2,
|
|
maxLines: 3,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText editableTextWidget1 = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController c1 = editableTextWidget1.controller;
|
|
|
|
final EditableText editableTextWidget2 = tester.widget(find.byType(EditableText).last);
|
|
final TextEditingController c2 = editableTextWidget2.controller;
|
|
|
|
await tester.tap(find.byType(SelectableText).first);
|
|
await tester.pumpAndSettle();
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
for (int i = 0; i < 5; i += 1) {
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
|
|
await tester.pumpAndSettle();
|
|
}
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(c1.selection.extentOffset - c1.selection.baseOffset, -5);
|
|
expect(c2.selection.extentOffset - c2.selection.baseOffset, 0);
|
|
|
|
await tester.tap(find.byType(SelectableText).last);
|
|
await tester.pumpAndSettle();
|
|
|
|
await tester.sendKeyDownEvent(LogicalKeyboardKey.shift);
|
|
for (int i = 0; i < 5; i += 1) {
|
|
await tester.sendKeyEvent(LogicalKeyboardKey.arrowLeft);
|
|
await tester.pumpAndSettle();
|
|
}
|
|
await tester.sendKeyUpEvent(LogicalKeyboardKey.shift);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(c1.selection.extentOffset - c1.selection.baseOffset, 0);
|
|
expect(c2.selection.extentOffset - c2.selection.baseOffset, -5);
|
|
});
|
|
|
|
testWidgets('Caret works when maxLines is null', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: const SelectableText(
|
|
'x',
|
|
maxLines: null,
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(controller.selection.baseOffset, -1);
|
|
|
|
// Tap the selection handle to bring up the "paste / select all" menu.
|
|
await tester.tapAt(textOffsetToPosition(tester, 0));
|
|
await tester.pump();
|
|
await tester.pump(const Duration(milliseconds: 200)); // skip past the frame where the opacity is
|
|
|
|
// Confirm that the selection was updated.
|
|
expect(controller.selection.baseOffset, 0);
|
|
});
|
|
|
|
testWidgets('SelectableText baseline alignment no-strut', (WidgetTester tester) async {
|
|
final Key keyA = UniqueKey();
|
|
final Key keyB = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.baseline,
|
|
textBaseline: TextBaseline.alphabetic,
|
|
children: <Widget>[
|
|
Expanded(
|
|
child: SelectableText(
|
|
'A',
|
|
key: keyA,
|
|
style: const TextStyle(fontSize: 10.0),
|
|
strutStyle: StrutStyle.disabled,
|
|
),
|
|
),
|
|
const Text(
|
|
'abc',
|
|
style: TextStyle(fontSize: 20.0),
|
|
),
|
|
Expanded(
|
|
child: SelectableText(
|
|
'B',
|
|
key: keyB,
|
|
style: const TextStyle(fontSize: 30.0),
|
|
strutStyle: StrutStyle.disabled,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
|
|
// The Ahem font extends 0.2 * fontSize below the baseline.
|
|
// So the three row elements line up like this:
|
|
//
|
|
// A abc B
|
|
// --------- baseline
|
|
// 2 4 6 space below the baseline = 0.2 * fontSize
|
|
// --------- rowBottomY
|
|
|
|
final double rowBottomY = tester.getBottomLeft(find.byType(Row)).dy;
|
|
expect(tester.getBottomLeft(find.byKey(keyA)).dy, moreOrLessEquals(rowBottomY - 4.0, epsilon: 1e-3));
|
|
expect(tester.getBottomLeft(find.text('abc')).dy, moreOrLessEquals(rowBottomY - 2.0, epsilon: 1e-3));
|
|
expect(tester.getBottomLeft(find.byKey(keyB)).dy, rowBottomY);
|
|
});
|
|
|
|
testWidgets('SelectableText baseline alignment', (WidgetTester tester) async {
|
|
final Key keyA = UniqueKey();
|
|
final Key keyB = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.baseline,
|
|
textBaseline: TextBaseline.alphabetic,
|
|
children: <Widget>[
|
|
Expanded(
|
|
child: SelectableText(
|
|
'A',
|
|
key: keyA,
|
|
style: const TextStyle(fontSize: 10.0),
|
|
),
|
|
),
|
|
const Text(
|
|
'abc',
|
|
style: TextStyle(fontSize: 20.0),
|
|
),
|
|
Expanded(
|
|
child: SelectableText(
|
|
'B',
|
|
key: keyB,
|
|
style: const TextStyle(fontSize: 30.0),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
|
|
// The Ahem font extends 0.2 * fontSize below the baseline.
|
|
// So the three row elements line up like this:
|
|
//
|
|
// A abc B
|
|
// --------- baseline
|
|
// 2 4 6 space below the baseline = 0.2 * fontSize
|
|
// --------- rowBottomY
|
|
|
|
final double rowBottomY = tester.getBottomLeft(find.byType(Row)).dy;
|
|
expect(tester.getBottomLeft(find.byKey(keyA)).dy, moreOrLessEquals(rowBottomY - 4.0, epsilon: 1e-3));
|
|
expect(tester.getBottomLeft(find.text('abc')).dy, moreOrLessEquals(rowBottomY - 2.0, epsilon: 1e-3));
|
|
expect(tester.getBottomLeft(find.byKey(keyB)).dy, rowBottomY);
|
|
});
|
|
|
|
testWidgets('SelectableText semantics', (WidgetTester tester) async {
|
|
final SemanticsTester semantics = SemanticsTester(tester);
|
|
final Key key = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: SelectableText(
|
|
'Guten Tag',
|
|
key: key,
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
textDirection: TextDirection.ltr,
|
|
value: 'Guten Tag',
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isMultiline,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
await tester.tap(find.byKey(key));
|
|
await tester.pump();
|
|
|
|
controller.selection = const TextSelection.collapsed(offset: 9);
|
|
await tester.pump();
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
textDirection: TextDirection.ltr,
|
|
value: 'Guten Tag',
|
|
textSelection: const TextSelection.collapsed(offset: 9),
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorBackwardByCharacter,
|
|
SemanticsAction.moveCursorBackwardByWord,
|
|
SemanticsAction.setSelection,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
controller.selection = const TextSelection.collapsed(offset: 4);
|
|
await tester.pump();
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
textDirection: TextDirection.ltr,
|
|
textSelection: const TextSelection.collapsed(offset: 4),
|
|
value: 'Guten Tag',
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorBackwardByCharacter,
|
|
SemanticsAction.moveCursorForwardByCharacter,
|
|
SemanticsAction.moveCursorBackwardByWord,
|
|
SemanticsAction.moveCursorForwardByWord,
|
|
SemanticsAction.setSelection,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
controller.selection = const TextSelection.collapsed(offset: 0);
|
|
await tester.pump();
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
textDirection: TextDirection.ltr,
|
|
textSelection: const TextSelection.collapsed(offset: 0),
|
|
value: 'Guten Tag',
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorForwardByCharacter,
|
|
SemanticsAction.moveCursorForwardByWord,
|
|
SemanticsAction.setSelection,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
semantics.dispose();
|
|
});
|
|
|
|
testWidgets('SelectableText semantics, enableInteractiveSelection = false', (WidgetTester tester) async {
|
|
final SemanticsTester semantics = SemanticsTester(tester);
|
|
final Key key = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: SelectableText(
|
|
'Guten Tag',
|
|
key: key,
|
|
enableInteractiveSelection: false,
|
|
),
|
|
),
|
|
);
|
|
|
|
await tester.tap(find.byKey(key));
|
|
await tester.pump();
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
value: 'Guten Tag',
|
|
textDirection: TextDirection.ltr,
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
// Absent the following because enableInteractiveSelection: false
|
|
// SemanticsAction.moveCursorBackwardByCharacter,
|
|
// SemanticsAction.moveCursorBackwardByWord,
|
|
// SemanticsAction.setSelection,
|
|
// SemanticsAction.paste,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
// SelectableText act like a text widget when enableInteractiveSelection
|
|
// is false. It will not respond to any pointer event.
|
|
// SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
semantics.dispose();
|
|
});
|
|
|
|
testWidgets('SelectableText semantics for selections', (WidgetTester tester) async {
|
|
final SemanticsTester semantics = SemanticsTester(tester);
|
|
final Key key = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: SelectableText(
|
|
'Hello',
|
|
key: key,
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
value: 'Hello',
|
|
textDirection: TextDirection.ltr,
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
// Focus the selectable text
|
|
await tester.tap(find.byKey(key));
|
|
await tester.pump();
|
|
|
|
controller.selection = const TextSelection.collapsed(offset: 5);
|
|
await tester.pump();
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
value: 'Hello',
|
|
textSelection: const TextSelection.collapsed(offset: 5),
|
|
textDirection: TextDirection.ltr,
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorBackwardByCharacter,
|
|
SemanticsAction.moveCursorBackwardByWord,
|
|
SemanticsAction.setSelection,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
controller.selection = const TextSelection(baseOffset: 5, extentOffset: 3);
|
|
await tester.pump();
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: 1,
|
|
value: 'Hello',
|
|
textSelection: const TextSelection(baseOffset: 5, extentOffset: 3),
|
|
textDirection: TextDirection.ltr,
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorBackwardByCharacter,
|
|
SemanticsAction.moveCursorForwardByCharacter,
|
|
SemanticsAction.moveCursorBackwardByWord,
|
|
SemanticsAction.moveCursorForwardByWord,
|
|
SemanticsAction.setSelection,
|
|
SemanticsAction.copy,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
semantics.dispose();
|
|
});
|
|
|
|
testWidgets('SelectableText change selection with semantics', (WidgetTester tester) async {
|
|
final SemanticsTester semantics = SemanticsTester(tester);
|
|
final SemanticsOwner semanticsOwner = tester.binding.pipelineOwner.semanticsOwner!;
|
|
final Key key = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: SelectableText(
|
|
'Hello',
|
|
key: key,
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// Focus the selectable text
|
|
await tester.tap(find.byKey(key));
|
|
await tester.pump();
|
|
|
|
controller.selection = const TextSelection(baseOffset: 5, extentOffset: 5);
|
|
await tester.pump();
|
|
|
|
const int inputFieldId = 1;
|
|
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: inputFieldId,
|
|
value: 'Hello',
|
|
textSelection: const TextSelection.collapsed(offset: 5),
|
|
textDirection: TextDirection.ltr,
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorBackwardByCharacter,
|
|
SemanticsAction.moveCursorBackwardByWord,
|
|
SemanticsAction.setSelection,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
// move cursor back once
|
|
semanticsOwner.performAction(inputFieldId, SemanticsAction.setSelection, <dynamic, dynamic>{
|
|
'base': 4,
|
|
'extent': 4,
|
|
});
|
|
await tester.pump();
|
|
expect(controller.selection, const TextSelection.collapsed(offset: 4));
|
|
|
|
// move cursor to front
|
|
semanticsOwner.performAction(inputFieldId, SemanticsAction.setSelection, <dynamic, dynamic>{
|
|
'base': 0,
|
|
'extent': 0,
|
|
});
|
|
await tester.pump();
|
|
expect(controller.selection, const TextSelection.collapsed(offset: 0));
|
|
|
|
// select all
|
|
semanticsOwner.performAction(inputFieldId, SemanticsAction.setSelection, <dynamic, dynamic>{
|
|
'base': 0,
|
|
'extent': 5,
|
|
});
|
|
await tester.pump();
|
|
expect(controller.selection, const TextSelection(baseOffset: 0, extentOffset: 5));
|
|
expect(semantics, hasSemantics(TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics.rootChild(
|
|
id: inputFieldId,
|
|
value: 'Hello',
|
|
textSelection: const TextSelection(baseOffset: 0, extentOffset: 5),
|
|
textDirection: TextDirection.ltr,
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorBackwardByCharacter,
|
|
SemanticsAction.moveCursorBackwardByWord,
|
|
SemanticsAction.setSelection,
|
|
SemanticsAction.copy,
|
|
],
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
),
|
|
],
|
|
), ignoreTransform: true, ignoreRect: true));
|
|
|
|
semantics.dispose();
|
|
});
|
|
|
|
testWidgets('Can activate SelectableText with explicit controller via semantics', (WidgetTester tester) async {
|
|
// Regression test for https://github.com/flutter/flutter/issues/17801
|
|
|
|
const String testValue = 'Hello';
|
|
|
|
final SemanticsTester semantics = SemanticsTester(tester);
|
|
final SemanticsOwner semanticsOwner = tester.binding.pipelineOwner.semanticsOwner!;
|
|
final Key key = UniqueKey();
|
|
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: SelectableText(
|
|
testValue,
|
|
key: key,
|
|
),
|
|
),
|
|
);
|
|
|
|
const int inputFieldId = 1;
|
|
|
|
expect(semantics, hasSemantics(
|
|
TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics(
|
|
id: inputFieldId,
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
],
|
|
actions: <SemanticsAction>[SemanticsAction.tap, SemanticsAction.longPress],
|
|
value: testValue,
|
|
textDirection: TextDirection.ltr,
|
|
),
|
|
],
|
|
),
|
|
ignoreRect: true, ignoreTransform: true,
|
|
));
|
|
|
|
semanticsOwner.performAction(inputFieldId, SemanticsAction.tap);
|
|
await tester.pump();
|
|
|
|
expect(semantics, hasSemantics(
|
|
TestSemantics.root(
|
|
children: <TestSemantics>[
|
|
TestSemantics(
|
|
id: inputFieldId,
|
|
flags: <SemanticsFlag>[
|
|
SemanticsFlag.isReadOnly,
|
|
SemanticsFlag.isTextField,
|
|
SemanticsFlag.isMultiline,
|
|
SemanticsFlag.isFocused,
|
|
],
|
|
actions: <SemanticsAction>[
|
|
SemanticsAction.tap,
|
|
SemanticsAction.longPress,
|
|
SemanticsAction.moveCursorBackwardByCharacter,
|
|
SemanticsAction.moveCursorBackwardByWord,
|
|
SemanticsAction.setSelection,
|
|
],
|
|
value: testValue,
|
|
textDirection: TextDirection.ltr,
|
|
textSelection: const TextSelection(
|
|
baseOffset: testValue.length,
|
|
extentOffset: testValue.length,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
ignoreRect: true, ignoreTransform: true,
|
|
));
|
|
|
|
semantics.dispose();
|
|
});
|
|
|
|
testWidgets('SelectableText throws when not descended from a MediaQuery widget', (WidgetTester tester) async {
|
|
const Widget selectableText = SelectableText('something');
|
|
await tester.pumpWidget(selectableText);
|
|
final dynamic exception = tester.takeException();
|
|
expect(exception, isFlutterError);
|
|
expect(exception.toString(), startsWith('No MediaQuery widget ancestor found.\nSelectableText widgets require a MediaQuery widget ancestor.'));
|
|
});
|
|
|
|
testWidgets('onTap is called upon tap', (WidgetTester tester) async {
|
|
int tapCount = 0;
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: SelectableText(
|
|
'something',
|
|
onTap: () {
|
|
tapCount += 1;
|
|
},
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(tapCount, 0);
|
|
await tester.tap(find.byType(SelectableText));
|
|
// Wait a bit so they're all single taps and not double taps.
|
|
await tester.pump(const Duration(milliseconds: 300));
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.pump(const Duration(milliseconds: 300));
|
|
await tester.tap(find.byType(SelectableText));
|
|
await tester.pump(const Duration(milliseconds: 300));
|
|
expect(tapCount, 3);
|
|
});
|
|
|
|
testWidgets('SelectableText style is merged with default text style', (WidgetTester tester) async {
|
|
// Regression test for https://github.com/flutter/flutter/issues/23994
|
|
final TextStyle defaultStyle = TextStyle(
|
|
color: Colors.blue[500],
|
|
);
|
|
Widget buildFrame(TextStyle style) {
|
|
return MaterialApp(
|
|
home: Material(
|
|
child: DefaultTextStyle (
|
|
style: defaultStyle,
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
style: style,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
// Empty TextStyle is overridden by theme
|
|
await tester.pumpWidget(buildFrame(const TextStyle()));
|
|
EditableText editableText = tester.widget(find.byType(EditableText));
|
|
expect(editableText.style.color, defaultStyle.color);
|
|
expect(editableText.style.background, defaultStyle.background);
|
|
expect(editableText.style.shadows, defaultStyle.shadows);
|
|
expect(editableText.style.decoration, defaultStyle.decoration);
|
|
expect(editableText.style.locale, defaultStyle.locale);
|
|
expect(editableText.style.wordSpacing, defaultStyle.wordSpacing);
|
|
|
|
// Properties set on TextStyle override theme
|
|
const Color setColor = Colors.red;
|
|
await tester.pumpWidget(buildFrame(const TextStyle(color: setColor)));
|
|
editableText = tester.widget(find.byType(EditableText));
|
|
expect(editableText.style.color, setColor);
|
|
|
|
// inherit: false causes nothing to be merged in from theme
|
|
await tester.pumpWidget(buildFrame(const TextStyle(
|
|
fontSize: 24.0,
|
|
textBaseline: TextBaseline.alphabetic,
|
|
inherit: false,
|
|
)));
|
|
editableText = tester.widget(find.byType(EditableText));
|
|
expect(editableText.style.color, isNull);
|
|
});
|
|
|
|
testWidgets('style enforces required fields', (WidgetTester tester) async {
|
|
Widget buildFrame(TextStyle style) {
|
|
return MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'something',
|
|
style: style,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
await tester.pumpWidget(buildFrame(const TextStyle(
|
|
inherit: false,
|
|
fontSize: 12.0,
|
|
textBaseline: TextBaseline.alphabetic,
|
|
)));
|
|
expect(tester.takeException(), isNull);
|
|
|
|
// With inherit not set to false, will pickup required fields from theme
|
|
await tester.pumpWidget(buildFrame(const TextStyle(
|
|
fontSize: 12.0,
|
|
)));
|
|
expect(tester.takeException(), isNull);
|
|
|
|
await tester.pumpWidget(buildFrame(const TextStyle(
|
|
inherit: false,
|
|
fontSize: 12.0,
|
|
)));
|
|
expect(tester.takeException(), isNotNull);
|
|
});
|
|
|
|
testWidgets(
|
|
'tap moves cursor to the edge of the word it tapped',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
// We moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
|
|
);
|
|
|
|
// But don't trigger the toolbar.
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'tap moves cursor to the position tapped (Android)',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// We moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 4, affinity: TextAffinity.upstream),
|
|
);
|
|
|
|
// But don't trigger the toolbar.
|
|
expect(find.byType(TextButton), findsNothing);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'two slow taps do not trigger a word selection',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
await tester.tapAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// Plain collapsed selection.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
|
|
);
|
|
|
|
// No toolbar.
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'double tap selects word and first tap of double tap moves cursor',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
// 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(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// First tap moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 12, affinity: TextAffinity.upstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump();
|
|
|
|
// Second tap selects the word around the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
|
|
// Selected text shows 1 toolbar buttons.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'double tap selects word and first tap of double tap moves cursor and shows toolbar (Android)',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
// 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(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// First tap moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 11, affinity: TextAffinity.upstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump();
|
|
|
|
// Second tap selects the word around the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
|
|
// Selected text shows 2 toolbar buttons: copy, select all
|
|
expect(find.byType(TextButton), findsNWidgets(2));
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'double tap on top of cursor also selects word (Android)',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Tap to put the cursor after the "w".
|
|
const int index = 3;
|
|
await tester.tapAt(textOffsetToPosition(tester, index));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: index),
|
|
);
|
|
|
|
// Double tap on the same location.
|
|
await tester.tapAt(textOffsetToPosition(tester, index));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
// First tap doesn't change the selection
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: index),
|
|
);
|
|
|
|
// Second tap selects the word around the cursor.
|
|
await tester.tapAt(textOffsetToPosition(tester, index));
|
|
await tester.pump();
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 0, extentOffset: 7),
|
|
);
|
|
|
|
// Selected text shows 2 toolbar buttons: copy, select all
|
|
expect(find.byType(TextButton), findsNWidgets(2));
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'double tap hold selects word',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
final TestGesture gesture =
|
|
await tester.startGesture(selectableTextStart + const Offset(150.0, 5.0));
|
|
// Hold the press.
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
|
|
// Selected text shows 1 toolbar buttons.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
// Still selected.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
// The toolbar is still showing.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'tap after a double tap select is not affected (iOS)',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// First tap moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 12, affinity: TextAffinity.upstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(100.0, 5.0));
|
|
await tester.pump();
|
|
|
|
// Plain collapsed selection at the edge of first word. In iOS 12, the
|
|
// first tap after a double tap ends up putting the cursor at where
|
|
// you tapped instead of the edge like every other single tap. This is
|
|
// likely a bug in iOS 12 and not present in other versions.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 7),
|
|
);
|
|
|
|
// No toolbar.
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'long press selects word and shows toolbar (iOS)',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.longPressAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// The longpressed word is selected.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 0,
|
|
extentOffset: 7,
|
|
),
|
|
);
|
|
|
|
// Toolbar shows one button.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'long press selects word and shows toolbar (Android)',
|
|
(WidgetTester tester) async {
|
|
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.longPressAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 0, extentOffset: 7),
|
|
);
|
|
|
|
// Collapsed toolbar shows 2 buttons: copy, select all
|
|
expect(find.byType(TextButton), findsNWidgets(2));
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'long press selects word and shows custom toolbar (Android)',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure',
|
|
selectionControls: cupertinoTextSelectionControls,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.longPressAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// The longpressed word is selected.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 0,
|
|
extentOffset: 7,
|
|
),
|
|
);
|
|
|
|
// Toolbar shows one button.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: TargetPlatformVariant.all());
|
|
|
|
testWidgets(
|
|
'long press selects word and shows custom toolbar (iOS)',
|
|
(WidgetTester tester) async {
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure',
|
|
selectionControls: materialTextSelectionControls,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.longPressAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 0, extentOffset: 7),
|
|
);
|
|
|
|
// Collapsed toolbar shows 2 buttons: copy, select all
|
|
expect(find.byType(TextButton), findsNWidgets(2));
|
|
}, variant: TargetPlatformVariant.all());
|
|
|
|
testWidgets('textSelectionControls is passed to EditableText',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: Scaffold(
|
|
body: SelectableText('Atwater Peel Sherbrooke Bonaventure',
|
|
selectionControls: materialTextSelectionControls,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableText widget = tester.widget(find.byType(EditableText));
|
|
expect(widget.selectionControls, equals(materialTextSelectionControls));
|
|
});
|
|
|
|
testWidgets(
|
|
'long press tap cannot initiate a double tap',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.longPressAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// We ended up moving the cursor to the edge of the same word and dismissed
|
|
// the toolbar.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
|
|
);
|
|
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'long press drag moves the cursor under the drag and shows toolbar on lift (iOS)',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
final TestGesture gesture =
|
|
await tester.startGesture(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// The longpressed word is selected.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 0,
|
|
extentOffset: 7,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
// Cursor move doesn't trigger a toolbar initially.
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
|
|
await gesture.moveBy(const Offset(50, 0));
|
|
await tester.pump();
|
|
|
|
// The selection position is now moved with the drag.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 0,
|
|
extentOffset: 8,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
// Still no toolbar.
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
|
|
await gesture.moveBy(const Offset(50, 0));
|
|
await tester.pump();
|
|
|
|
// The selection position is now moved with the drag.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 0,
|
|
extentOffset: 12,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
// Still no toolbar.
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
// The selection isn't affected by the gesture lift.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 0,
|
|
extentOffset: 12,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
// The toolbar now shows up.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets('long press drag can edge scroll', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'Atwater Peel Sherbrooke Bonaventure Angrignon Peel Côte-des-Neiges',
|
|
maxLines: 1,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderEditable renderEditable = findRenderEditable(tester);
|
|
|
|
List<TextSelectionPoint> lastCharEndpoint = renderEditable.getEndpointsForSelection(
|
|
const TextSelection.collapsed(offset: 66), // Last character's position.
|
|
);
|
|
|
|
expect(lastCharEndpoint.length, 1);
|
|
// Just testing the test and making sure that the last character is off
|
|
// the right side of the screen.
|
|
expect(lastCharEndpoint[0].point.dx, 924.0);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
final TestGesture gesture =
|
|
await tester.startGesture(selectableTextStart + const Offset(300, 5));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 13, extentOffset: 23),
|
|
);
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
|
|
await gesture.moveBy(const Offset(600, 0));
|
|
// To the edge of the screen basically.
|
|
await tester.pump();
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 13,
|
|
extentOffset: 66,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
// Keep moving out.
|
|
await gesture.moveBy(const Offset(1, 0));
|
|
await tester.pump();
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 13,
|
|
extentOffset: 66,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
await gesture.moveBy(const Offset(1, 0));
|
|
await tester.pump();
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 13,
|
|
extentOffset: 66,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
// The selection isn't affected by the gesture lift.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(
|
|
baseOffset: 13,
|
|
extentOffset: 66,
|
|
affinity: TextAffinity.downstream,
|
|
),
|
|
);
|
|
// The toolbar now shows up.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
|
|
lastCharEndpoint = renderEditable.getEndpointsForSelection(
|
|
const TextSelection.collapsed(offset: 66), // Last character's position.
|
|
);
|
|
|
|
expect(lastCharEndpoint.length, 1);
|
|
// The last character is now on screen near the right edge.
|
|
expect(lastCharEndpoint[0].point.dx, moreOrLessEquals(798, epsilon: 1));
|
|
|
|
final List<TextSelectionPoint> firstCharEndpoint = renderEditable.getEndpointsForSelection(
|
|
const TextSelection.collapsed(offset: 0), // First character's position.
|
|
);
|
|
expect(firstCharEndpoint.length, 1);
|
|
// The first character is now offscreen to the left.
|
|
expect(firstCharEndpoint[0].point.dx, moreOrLessEquals(-125, epsilon: 1));
|
|
},
|
|
variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }),
|
|
skip: true, // https://github.com/flutter/flutter/issues/64059
|
|
);
|
|
|
|
testWidgets(
|
|
'long tap still selects after a double tap select',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// First tap moved the cursor to the beginning of the second word.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 12, affinity: TextAffinity.upstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
|
|
await tester.longPressAt(selectableTextStart + const Offset(100.0, 5.0));
|
|
await tester.pump();
|
|
|
|
// Selected the "word" where the tap happened, which is the first space.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 7, extentOffset: 8),
|
|
);
|
|
|
|
// Long press toolbar.
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
//convert
|
|
testWidgets(
|
|
'double tap after a long tap is not affected',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.longPressAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// First tap moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 12, affinity: TextAffinity.upstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump();
|
|
|
|
// Double tap selection.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets(
|
|
'double tap chains work',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(50.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 0, extentOffset: 7),
|
|
);
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
|
|
// Double tap selecting the same word somewhere else is fine.
|
|
await tester.tapAt(selectableTextStart + const Offset(10.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
// First tap moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 0, affinity: TextAffinity.downstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(10.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 0, extentOffset: 7),
|
|
);
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
// First tap moved the cursor.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 12, affinity: TextAffinity.upstream),
|
|
);
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets('force press does not select a word on (android)', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset offset = tester.getTopLeft(find.byType(SelectableText)) + const Offset(150.0, 5.0);
|
|
|
|
final int pointerValue = tester.nextPointer;
|
|
final TestGesture gesture = await tester.createGesture();
|
|
await gesture.downWithCustomEvent(
|
|
offset,
|
|
PointerDownEvent(
|
|
pointer: pointerValue,
|
|
position: offset,
|
|
pressure: 0.0,
|
|
pressureMax: 6.0,
|
|
pressureMin: 0.0,
|
|
),
|
|
);
|
|
await gesture.updateWithCustomEvent(PointerMoveEvent(pointer: pointerValue, position: offset + const Offset(150.0, 5.0), pressure: 0.5, pressureMin: 0, pressureMax: 1));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// We don't want this gesture to select any word on Android.
|
|
expect(controller.selection, const TextSelection.collapsed(offset: -1));
|
|
|
|
await gesture.up();
|
|
await tester.pump();
|
|
expect(find.byType(TextButton), findsNothing);
|
|
});
|
|
|
|
testWidgets('force press selects word', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
final int pointerValue = tester.nextPointer;
|
|
final Offset offset = selectableTextStart + const Offset(150.0, 5.0);
|
|
final TestGesture gesture = await tester.createGesture();
|
|
await gesture.downWithCustomEvent(
|
|
offset,
|
|
PointerDownEvent(
|
|
pointer: pointerValue,
|
|
position: offset,
|
|
pressure: 0.0,
|
|
pressureMax: 6.0,
|
|
pressureMin: 0.0,
|
|
),
|
|
);
|
|
|
|
await gesture.updateWithCustomEvent(PointerMoveEvent(pointer: pointerValue, position: selectableTextStart + const Offset(150.0, 5.0), pressure: 0.5, pressureMin: 0, pressureMax: 1));
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// We expect the force press to select a word at the given location.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
|
|
await gesture.up();
|
|
await tester.pump();
|
|
expect(find.byType(CupertinoButton), findsNWidgets(1));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets('tap on non-force-press-supported devices work', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('Atwater Peel Sherbrooke Bonaventure'),
|
|
),
|
|
),
|
|
);
|
|
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
final int pointerValue = tester.nextPointer;
|
|
final Offset offset = selectableTextStart + const Offset(150.0, 5.0);
|
|
final TestGesture gesture = await tester.createGesture();
|
|
await gesture.downWithCustomEvent(
|
|
offset,
|
|
PointerDownEvent(
|
|
pointer: pointerValue,
|
|
position: offset,
|
|
// iPhone 6 and below report 0 across the board.
|
|
pressure: 0,
|
|
pressureMax: 0,
|
|
pressureMin: 0,
|
|
),
|
|
);
|
|
|
|
await gesture.updateWithCustomEvent(PointerMoveEvent(pointer: pointerValue, position: selectableTextStart + const Offset(150.0, 5.0), pressure: 0.5, pressureMin: 0, pressureMax: 1));
|
|
await gesture.up();
|
|
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
|
|
// The event should fallback to a normal tap and move the cursor.
|
|
// Single taps selects the edge of the word.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection.collapsed(offset: 12, affinity: TextAffinity.upstream),
|
|
);
|
|
|
|
await tester.pump();
|
|
// Single taps shouldn't trigger the toolbar.
|
|
expect(find.byType(CupertinoButton), findsNothing);
|
|
|
|
// TODO(gspencergoog): Add in TargetPlatform.macOS in the line below when we
|
|
// figure out what global state is leaking.
|
|
// https://github.com/flutter/flutter/issues/43445
|
|
}, variant: TargetPlatformVariant.only(TargetPlatform.iOS));
|
|
|
|
testWidgets('default SelectableText debugFillProperties', (WidgetTester tester) async {
|
|
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
|
|
|
|
const SelectableText('something').debugFillProperties(builder);
|
|
|
|
final List<String> description = builder.properties
|
|
.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
|
|
.map((DiagnosticsNode node) => node.toString()).toList();
|
|
|
|
expect(description, <String>['data: something']);
|
|
});
|
|
|
|
testWidgets('SelectableText implements debugFillProperties', (WidgetTester tester) async {
|
|
final DiagnosticPropertiesBuilder builder = DiagnosticPropertiesBuilder();
|
|
|
|
// Not checking controller, inputFormatters, focusNode
|
|
const SelectableText(
|
|
'something',
|
|
style: TextStyle(color: Color(0xff00ff00)),
|
|
textAlign: TextAlign.end,
|
|
textDirection: TextDirection.ltr,
|
|
textScaleFactor: 1.0,
|
|
autofocus: true,
|
|
showCursor: true,
|
|
minLines: 2,
|
|
maxLines: 10,
|
|
cursorWidth: 1.0,
|
|
cursorHeight: 1.0,
|
|
cursorRadius: Radius.zero,
|
|
cursorColor: Color(0xff00ff00),
|
|
scrollPhysics: ClampingScrollPhysics(),
|
|
enableInteractiveSelection: false,
|
|
).debugFillProperties(builder);
|
|
|
|
final List<String> description = builder.properties
|
|
.where((DiagnosticsNode node) => !node.isFiltered(DiagnosticLevel.info))
|
|
.map((DiagnosticsNode node) => node.toString()).toList();
|
|
|
|
expect(description, <String>[
|
|
'data: something',
|
|
'style: TextStyle(inherit: true, color: Color(0xff00ff00))',
|
|
'autofocus: true',
|
|
'showCursor: true',
|
|
'minLines: 2',
|
|
'maxLines: 10',
|
|
'textAlign: end',
|
|
'textDirection: ltr',
|
|
'textScaleFactor: 1.0',
|
|
'cursorWidth: 1.0',
|
|
'cursorHeight: 1.0',
|
|
'cursorRadius: Radius.circular(0.0)',
|
|
'cursorColor: Color(0xff00ff00)',
|
|
'selection disabled',
|
|
'scrollPhysics: ClampingScrollPhysics',
|
|
]);
|
|
});
|
|
|
|
testWidgets(
|
|
'strut basic single line',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText('something'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
// This is the height of the decoration (24) plus the metrics from the default
|
|
// TextStyle of the theme (16).
|
|
const Size(129.0, 14.0),
|
|
);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'strut TextStyle increases height',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
style: TextStyle(fontSize: 20),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
// Strut should inherit the TextStyle.fontSize by default and produce the
|
|
// same height as if it were disabled.
|
|
const Size(183.0, 20.0),
|
|
);
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
style: TextStyle(fontSize: 20),
|
|
strutStyle: StrutStyle.disabled,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
// The height here should match the previous version with strut enabled.
|
|
const Size(183.0, 20.0),
|
|
);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'strut basic multi line',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
maxLines: 6,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
const Size(129.0, 84.0),
|
|
);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'strut no force small strut',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
maxLines: 6,
|
|
strutStyle: StrutStyle(
|
|
// The small strut is overtaken by the larger
|
|
// TextStyle fontSize.
|
|
fontSize: 5,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
// When the strut's height is smaller than TextStyle's and forceStrutHeight
|
|
// is disabled, then the TextStyle takes precedence. Should be the same height
|
|
// as 'strut basic multi line'.
|
|
const Size(129.0, 84.0),
|
|
);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'strut no force large strut',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
maxLines: 6,
|
|
strutStyle: StrutStyle(
|
|
fontSize: 25,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
// When the strut's height is larger than TextStyle's and forceStrutHeight
|
|
// is disabled, then the StrutStyle takes precedence.
|
|
const Size(129.0, 150.0),
|
|
);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'strut height override',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
maxLines: 3,
|
|
strutStyle: StrutStyle(
|
|
fontSize: 8,
|
|
forceStrutHeight: true,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
// The smaller font size of strut make the field shorter than normal.
|
|
const Size(129.0, 24.0),
|
|
);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'strut forces field taller',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
theme: ThemeData(platform: TargetPlatform.android),
|
|
home: const Material(
|
|
child: Center(
|
|
child: SelectableText(
|
|
'something',
|
|
maxLines: 3,
|
|
style: TextStyle(fontSize: 10),
|
|
strutStyle: StrutStyle(
|
|
fontSize: 18,
|
|
forceStrutHeight: true,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
expect(
|
|
tester.getSize(find.byType(SelectableText)),
|
|
// When the strut fontSize is larger than a provided TextStyle, the
|
|
// strut's height takes precedence.
|
|
const Size(93.0, 54.0),
|
|
);
|
|
},
|
|
);
|
|
|
|
testWidgets('Caret center position', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Container(
|
|
width: 300.0,
|
|
child: const SelectableText(
|
|
'abcd',
|
|
textAlign: TextAlign.center,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderEditable editable = findRenderEditable(tester);
|
|
|
|
Offset topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 4)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(427));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 3)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(413));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 2)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(399));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 1)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(385));
|
|
});
|
|
|
|
testWidgets('Caret indexes into trailing whitespace center align', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
overlay(
|
|
child: Container(
|
|
width: 300.0,
|
|
child: const SelectableText(
|
|
'abcd ',
|
|
textAlign: TextAlign.center,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderEditable editable = findRenderEditable(tester);
|
|
|
|
Offset topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 7)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(469));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 8)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(483));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 4)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(427));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 3)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(413));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 2)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(399));
|
|
|
|
topLeft = editable.localToGlobal(
|
|
editable.getLocalRectForCaret(const TextPosition(offset: 1)).topLeft,
|
|
);
|
|
expect(topLeft.dx, equals(385));
|
|
});
|
|
|
|
testWidgets('selection handles are rendered and not faded away', (WidgetTester tester) async {
|
|
const String testText = 'lorem ipsum';
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(testText),
|
|
),
|
|
),
|
|
);
|
|
|
|
final EditableTextState state =
|
|
tester.state<EditableTextState>(find.byType(EditableText));
|
|
final RenderEditable renderEditable = state.renderEditable;
|
|
|
|
await tester.tapAt(const Offset(20, 10));
|
|
renderEditable.selectWord(cause: SelectionChangedCause.longPress);
|
|
await tester.pumpAndSettle();
|
|
|
|
final List<FadeTransition> transitions = find.descendant(
|
|
of: find.byWidgetPredicate((Widget w) => '${w.runtimeType}' == '_TextSelectionHandleOverlay'),
|
|
matching: find.byType(FadeTransition),
|
|
).evaluate().map((Element e) => e.widget).cast<FadeTransition>().toList();
|
|
expect(transitions.length, 2);
|
|
final FadeTransition left = transitions[0];
|
|
final FadeTransition right = transitions[1];
|
|
|
|
expect(left.opacity.value, equals(1.0));
|
|
expect(right.opacity.value, equals(1.0));
|
|
});
|
|
|
|
testWidgets('selection handles are rendered and not faded away', (WidgetTester tester) async {
|
|
const String testText = 'lorem ipsum';
|
|
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(testText),
|
|
),
|
|
),
|
|
);
|
|
|
|
final RenderEditable renderEditable =
|
|
tester.state<EditableTextState>(find.byType(EditableText)).renderEditable;
|
|
|
|
await tester.tapAt(const Offset(20, 10));
|
|
renderEditable.selectWord(cause: SelectionChangedCause.longPress);
|
|
await tester.pumpAndSettle();
|
|
|
|
final List<Widget> transitions =
|
|
find.byType(FadeTransition).evaluate().map((Element e) => e.widget).toList();
|
|
expect(transitions.length, 2);
|
|
final FadeTransition left = transitions[0] as FadeTransition;
|
|
final FadeTransition right = transitions[1] as FadeTransition;
|
|
|
|
expect(left.opacity.value, equals(1.0));
|
|
expect(right.opacity.value, equals(1.0));
|
|
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));
|
|
|
|
testWidgets('Long press shows handles and toolbar', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('abc def ghi'),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Long press at 'e' in 'def'.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
await tester.longPressAt(ePos);
|
|
await tester.pumpAndSettle();
|
|
|
|
final EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isTrue);
|
|
expect(editableText.selectionOverlay!.toolbarIsVisible, isTrue);
|
|
});
|
|
|
|
testWidgets('Double tap shows handles and toolbar', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('abc def ghi'),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Double tap at 'e' in 'def'.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
await tester.tapAt(ePos);
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
await tester.tapAt(ePos);
|
|
await tester.pump();
|
|
|
|
final EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isTrue);
|
|
expect(editableText.selectionOverlay!.toolbarIsVisible, isTrue);
|
|
});
|
|
|
|
testWidgets(
|
|
'Mouse tap does not show handles nor toolbar',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('abc def ghi'),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Long press to trigger the selectable text.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
final TestGesture gesture = await tester.startGesture(
|
|
ePos,
|
|
pointer: 7,
|
|
kind: PointerDeviceKind.mouse,
|
|
);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump();
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
final EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
expect(editableText.selectionOverlay!.toolbarIsVisible, isFalse);
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isFalse);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'Mouse long press does not show handles nor toolbar',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('abc def ghi'),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Long press to trigger the selectable text.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
final TestGesture gesture = await tester.startGesture(
|
|
ePos,
|
|
pointer: 7,
|
|
kind: PointerDeviceKind.mouse,
|
|
);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump(const Duration(seconds: 2));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
final EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
expect(editableText.selectionOverlay!.toolbarIsVisible, isFalse);
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isFalse);
|
|
},
|
|
);
|
|
|
|
testWidgets(
|
|
'Mouse double tap does not show handles nor toolbar',
|
|
(WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('abc def ghi'),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Double tap to trigger the selectable text.
|
|
final Offset selectableTextPos = tester.getCenter(find.byType(SelectableText));
|
|
final TestGesture gesture = await tester.startGesture(
|
|
selectableTextPos,
|
|
pointer: 7,
|
|
kind: PointerDeviceKind.mouse,
|
|
);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
await gesture.down(selectableTextPos);
|
|
await tester.pump();
|
|
await gesture.up();
|
|
await tester.pump();
|
|
|
|
final EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
expect(editableText.selectionOverlay!.toolbarIsVisible, isFalse);
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isFalse);
|
|
},
|
|
);
|
|
|
|
testWidgets('text span with tap gesture recognizer works in selectable rich text', (WidgetTester tester) async {
|
|
int spyTaps = 0;
|
|
final TapGestureRecognizer spyRecognizer = TapGestureRecognizer()
|
|
..onTap = () {
|
|
spyTaps += 1;
|
|
};
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText.rich(
|
|
TextSpan(
|
|
children: <TextSpan>[
|
|
const TextSpan(text: 'Atwater '),
|
|
TextSpan(text: 'Peel', recognizer: spyRecognizer),
|
|
const TextSpan(text: ' Sherbrooke Bonaventure'),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
expect(spyTaps, 0);
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
expect(spyTaps, 1);
|
|
|
|
// Waits for a while to avoid double taps.
|
|
await tester.pump(const Duration(seconds: 1));
|
|
|
|
// Starts a long press.
|
|
final TestGesture gesture =
|
|
await tester.startGesture(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
// Long press still triggers selection.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 8, extentOffset: 12),
|
|
);
|
|
// Long press does not trigger gesture recognizer.
|
|
expect(spyTaps, 1);
|
|
});
|
|
|
|
testWidgets('text span with long press gesture recognizer works in selectable rich text', (WidgetTester tester) async {
|
|
int spyLongPress = 0;
|
|
final LongPressGestureRecognizer spyRecognizer = LongPressGestureRecognizer()
|
|
..onLongPress = () {
|
|
spyLongPress += 1;
|
|
};
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText.rich(
|
|
TextSpan(
|
|
children: <TextSpan>[
|
|
const TextSpan(text: 'Atwater '),
|
|
TextSpan(text: 'Peel', recognizer: spyRecognizer),
|
|
const TextSpan(text: ' Sherbrooke Bonaventure'),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
expect(spyLongPress, 0);
|
|
final Offset selectableTextStart = tester.getTopLeft(find.byType(SelectableText));
|
|
|
|
await tester.tapAt(selectableTextStart + const Offset(150.0, 5.0));
|
|
expect(spyLongPress, 0);
|
|
|
|
// Waits for a while to avoid double taps.
|
|
await tester.pump(const Duration(seconds: 1));
|
|
|
|
// Starts a long press.
|
|
final TestGesture gesture =
|
|
await tester.startGesture(selectableTextStart + const Offset(150.0, 5.0));
|
|
await tester.pump(const Duration(milliseconds: 500));
|
|
await gesture.up();
|
|
await tester.pump();
|
|
final EditableText editableTextWidget = tester.widget(find.byType(EditableText).first);
|
|
|
|
final TextEditingController controller = editableTextWidget.controller;
|
|
// Long press does not trigger selection if there is text span with long
|
|
// press recognizer.
|
|
expect(
|
|
controller.selection,
|
|
const TextSelection(baseOffset: 11, extentOffset: 11, affinity: TextAffinity.upstream),
|
|
);
|
|
// Long press triggers gesture recognizer.
|
|
expect(spyLongPress, 1);
|
|
});
|
|
|
|
testWidgets('SelectableText changes mouse cursor when hovered', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: Center(
|
|
child: SelectableText('test'),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
final TestGesture gesture = await tester.createGesture(kind: PointerDeviceKind.mouse, pointer: 1);
|
|
await gesture.addPointer(location: tester.getCenter(find.text('test')));
|
|
addTearDown(gesture.removePointer);
|
|
|
|
await tester.pump();
|
|
|
|
expect(RendererBinding.instance!.mouseTracker.debugDeviceActiveCursor(1), SystemMouseCursors.text);
|
|
});
|
|
|
|
testWidgets('The handles show after pressing Select All', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('abc def ghi'),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Long press at 'e' in 'def'.
|
|
final Offset ePos = textOffsetToPosition(tester, 5);
|
|
await tester.longPressAt(ePos);
|
|
await tester.pumpAndSettle();
|
|
|
|
expect(find.text('Select all'), findsOneWidget);
|
|
expect(find.text('Copy'), findsOneWidget);
|
|
expect(find.text('Paste'), findsNothing);
|
|
expect(find.text('Cut'), findsNothing);
|
|
EditableTextState editableText = tester.state(find.byType(EditableText));
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isTrue);
|
|
expect(editableText.selectionOverlay!.toolbarIsVisible, isTrue);
|
|
|
|
await tester.tap(find.text('Select all'));
|
|
await tester.pump();
|
|
expect(find.text('Copy'), findsOneWidget);
|
|
expect(find.text('Select all'), findsNothing);
|
|
expect(find.text('Paste'), findsNothing);
|
|
expect(find.text('Cut'), findsNothing);
|
|
editableText = tester.state(find.byType(EditableText));
|
|
expect(editableText.selectionOverlay!.handlesAreVisible, isTrue);
|
|
},
|
|
variant: const TargetPlatformVariant(<TargetPlatform>{
|
|
TargetPlatform.android,
|
|
TargetPlatform.fuchsia,
|
|
TargetPlatform.linux,
|
|
TargetPlatform.windows,
|
|
}),
|
|
);
|
|
|
|
testWidgets('Does not show handles when updated from the web engine', (WidgetTester tester) async {
|
|
await tester.pumpWidget(
|
|
const MaterialApp(
|
|
home: Material(
|
|
child: SelectableText('abc def ghi'),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Interact with the selectable text to establish the input connection.
|
|
final Offset topLeft = tester.getTopLeft(find.byType(EditableText));
|
|
final TestGesture gesture = await tester.startGesture(
|
|
topLeft + const Offset(0.0, 5.0),
|
|
kind: PointerDeviceKind.mouse,
|
|
);
|
|
addTearDown(gesture.removePointer);
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
await gesture.up();
|
|
await tester.pumpAndSettle();
|
|
|
|
final EditableTextState state = tester.state(find.byType(EditableText));
|
|
expect(state.selectionOverlay!.handlesAreVisible, isFalse);
|
|
expect(
|
|
state.currentTextEditingValue.selection,
|
|
const TextSelection.collapsed(offset: 0),
|
|
);
|
|
|
|
if (kIsWeb) {
|
|
tester.testTextInput.updateEditingValue(const TextEditingValue(
|
|
selection: TextSelection(baseOffset: 2, extentOffset: 7),
|
|
));
|
|
// Wait for all the `setState` calls to be flushed.
|
|
await tester.pumpAndSettle();
|
|
expect(
|
|
state.currentTextEditingValue.selection,
|
|
const TextSelection(baseOffset: 2, extentOffset: 7),
|
|
);
|
|
expect(state.selectionOverlay!.handlesAreVisible, isFalse);
|
|
}
|
|
});
|
|
|
|
testWidgets('onSelectionChanged is called when selection changes', (WidgetTester tester) async {
|
|
int onSelectionChangedCallCount = 0;
|
|
|
|
await tester.pumpWidget(
|
|
MaterialApp(
|
|
home: Material(
|
|
child: SelectableText(
|
|
'abc def ghi',
|
|
onSelectionChanged: (TextSelection selection, SelectionChangedCause? cause) {
|
|
onSelectionChangedCallCount += 1;
|
|
},
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
// Long press to select 'abc'.
|
|
final Offset aLocation = textOffsetToPosition(tester, 1);
|
|
await tester.longPressAt(aLocation);
|
|
await tester.pump();
|
|
expect(onSelectionChangedCallCount, equals(1));
|
|
|
|
// Tap on 'Select all' option to select the whole text.
|
|
await tester.longPressAt(textOffsetToPosition(tester, 5));
|
|
await tester.pump();
|
|
await tester.tap(find.text('Select all'));
|
|
expect(onSelectionChangedCallCount, equals(2));
|
|
});
|
|
}
|