development/flutter
development/flutter
1
0
Fork 0
mirror of https://github.com/flutter/flutter synced 2024-09-20 00:32:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Revert " Bring back paste button hide behavior 3 (#57139)" (#57286)

Browse source 
This reverts commit 8de07d5527.
This commit is contained in:
nturgut 2020-05-15 10:42:37 -07:00 committed by GitHub
parent 3b4f686436
commit 32547dcc7e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
15 changed files with 119 additions and 752 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_constants.dart
View file

@ -10,6 +10,3 @@ const String normalTextFieldKeyValue = 'textFieldNormal';
/// The string supplied to the [ValueKey] for the password text field.
const String passwordTextFieldKeyValue = 'passwordField';
/// The string supplied to the [ValueKey] for the page navigation back button.
const String backButtonKeyValue = 'back';

3
dev/integration_tests/android_semantics_testing/lib/src/tests/text_field_page.dart
View file

@ -17,14 +17,13 @@ class TextFieldPage extends StatefulWidget {
class _TextFieldPageState extends State<TextFieldPage> {
final TextEditingController _normalController = TextEditingController();
final TextEditingController _passwordController = TextEditingController();
final Key backButtonKey = const ValueKey<String>(backButtonKeyValue);
final Key normalTextFieldKey = const ValueKey<String>(normalTextFieldKeyValue);
final Key passwordTextFieldKey = const ValueKey<String>(passwordTextFieldKeyValue);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(leading: BackButton(key: backButtonKey)),
appBar: AppBar(leading: const BackButton(key: ValueKey<String>('back'))),
body: Material(
child: Column(children: <Widget>[
TextField(

32
dev/integration_tests/android_semantics_testing/test_driver/main_test.dart
View file

@ -63,38 +63,6 @@ void main() {
await driver.tap(find.text(textFieldRoute));
// Delay for TalkBack to update focus as of November 2019 with Pixel 3 and Android API 28
await Future<void>.delayed(const Duration(milliseconds: 500));
// The text selection menu and related semantics vary depending on if
// the clipboard contents are pasteable. Copy some text into the
// clipboard to make sure these tests always run with pasteable content
// in the clipboard.
// Ideally this should test the case where there is nothing on the
// clipboard as well, but there is no reliable way to clear the
// clipboard on Android devices.
final SerializableFinder normalTextField = find.descendant(
of: find.byValueKey(normalTextFieldKeyValue),
matching: find.byType('Semantics'),
firstMatchOnly: true,
);
await driver.tap(normalTextField);
await Future<void>.delayed(const Duration(milliseconds: 500));
await driver.enterText('hello world');
await Future<void>.delayed(const Duration(milliseconds: 500));
await driver.tap(normalTextField);
await Future<void>.delayed(const Duration(milliseconds: 50));
await driver.tap(normalTextField);
await Future<void>.delayed(const Duration(milliseconds: 500));
await driver.tap(find.text('SELECT ALL'));
await Future<void>.delayed(const Duration(milliseconds: 500));
await driver.tap(find.text('COPY'));
await Future<void>.delayed(const Duration(milliseconds: 50));
await driver.enterText('');
await Future<void>.delayed(const Duration(milliseconds: 500));
// Go back to previous page and forward again to unfocus the field.
await driver.tap(find.byValueKey(backButtonKeyValue));
await Future<void>.delayed(const Duration(milliseconds: 500));
await driver.tap(find.text(textFieldRoute));
await Future<void>.delayed(const Duration(milliseconds: 500));
});
test('TextField has correct Android semantics', () async {

195
packages/flutter/lib/src/cupertino/text_selection.dart
View file

@ -8,7 +8,6 @@ import 'dart:ui' as ui;
import 'package:flutter/widgets.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'button.dart';
import 'colors.dart';
@ -63,151 +62,6 @@ const TextStyle _kToolbarButtonDisabledFontStyle = TextStyle(
// Eyeballed value.
const EdgeInsets _kToolbarButtonPadding = EdgeInsets.symmetric(vertical: 10.0, horizontal: 18.0);
// Generates the child that's passed into CupertinoTextSelectionToolbar.
class _CupertinoTextSelectionToolbarWrapper extends StatefulWidget {
const _CupertinoTextSelectionToolbarWrapper({
Key key,
this.arrowTipX,
this.barTopY,
this.clipboardStatus,
this.handleCut,
this.handleCopy,
this.handlePaste,
this.handleSelectAll,
this.isArrowPointingDown,
}) : super(key: key);
final double arrowTipX;
final double barTopY;
final ClipboardStatusNotifier clipboardStatus;
final VoidCallback handleCut;
final VoidCallback handleCopy;
final VoidCallback handlePaste;
final VoidCallback handleSelectAll;
final bool isArrowPointingDown;
@override
_CupertinoTextSelectionToolbarWrapperState createState() => _CupertinoTextSelectionToolbarWrapperState();
}
class _CupertinoTextSelectionToolbarWrapperState extends State<_CupertinoTextSelectionToolbarWrapper> {
ClipboardStatusNotifier _clipboardStatus;
void _onChangedClipboardStatus() {
setState(() {
// Inform the widget that the value of clipboardStatus has changed.
});
}
@override
void initState() {
super.initState();
_clipboardStatus = widget.clipboardStatus ?? ClipboardStatusNotifier();
_clipboardStatus.addListener(_onChangedClipboardStatus);
_clipboardStatus.update();
}
@override
void didUpdateWidget(_CupertinoTextSelectionToolbarWrapper oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.clipboardStatus == null && widget.clipboardStatus != null) {
_clipboardStatus.removeListener(_onChangedClipboardStatus);
_clipboardStatus.dispose();
_clipboardStatus = widget.clipboardStatus;
} else if (oldWidget.clipboardStatus != null) {
if (widget.clipboardStatus == null) {
_clipboardStatus = ClipboardStatusNotifier();
_clipboardStatus.addListener(_onChangedClipboardStatus);
oldWidget.clipboardStatus.removeListener(_onChangedClipboardStatus);
} else if (widget.clipboardStatus != oldWidget.clipboardStatus) {
_clipboardStatus = widget.clipboardStatus;
_clipboardStatus.addListener(_onChangedClipboardStatus);
oldWidget.clipboardStatus.removeListener(_onChangedClipboardStatus);
}
}
if (widget.handlePaste != null) {
_clipboardStatus.update();
}
}
@override
void dispose() {
super.dispose();
// When used in an Overlay, this can be disposed after its creator has
// already disposed _clipboardStatus.
if (!_clipboardStatus.disposed) {
_clipboardStatus.removeListener(_onChangedClipboardStatus);
if (widget.clipboardStatus == null) {
_clipboardStatus.dispose();
}
}
}
@override
Widget build(BuildContext context) {
// Don't render the menu until the state of the clipboard is known.
if (widget.handlePaste != null
&& _clipboardStatus.value == ClipboardStatus.unknown) {
return const SizedBox(width: 0.0, height: 0.0);
}
final List<Widget> items = <Widget>[];
final CupertinoLocalizations localizations = CupertinoLocalizations.of(context);
final EdgeInsets arrowPadding = widget.isArrowPointingDown
? EdgeInsets.only(bottom: _kToolbarArrowSize.height)
: EdgeInsets.only(top: _kToolbarArrowSize.height);
final Widget onePhysicalPixelVerticalDivider =
SizedBox(width: 1.0 / MediaQuery.of(context).devicePixelRatio);
void addToolbarButton(
String text,
VoidCallback onPressed,
) {
if (items.isNotEmpty) {
items.add(onePhysicalPixelVerticalDivider);
}
items.add(CupertinoButton(
child: Text(
text,
overflow: TextOverflow.ellipsis,
style: _kToolbarButtonFontStyle,
),
borderRadius: null,
color: _kToolbarBackgroundColor,
minSize: _kToolbarHeight,
onPressed: onPressed,
padding: _kToolbarButtonPadding.add(arrowPadding),
pressedOpacity: 0.7,
));
}
if (widget.handleCut != null) {
addToolbarButton(localizations.cutButtonLabel, widget.handleCut);
}
if (widget.handleCopy != null) {
addToolbarButton(localizations.copyButtonLabel, widget.handleCopy);
}
if (widget.handlePaste != null
&& _clipboardStatus.value == ClipboardStatus.pasteable) {
addToolbarButton(localizations.pasteButtonLabel, widget.handlePaste);
}
if (widget.handleSelectAll != null) {
addToolbarButton(localizations.selectAllButtonLabel, widget.handleSelectAll);
}
return CupertinoTextSelectionToolbar._(
barTopY: widget.barTopY,
arrowTipX: widget.arrowTipX,
isArrowPointingDown: widget.isArrowPointingDown,
child: items.isEmpty ? null : _CupertinoTextSelectionToolbarContent(
isArrowPointingDown: widget.isArrowPointingDown,
children: items,
),
);
}
}
/// An iOS-style toolbar that appears in response to text selection.
///
/// Typically displays buttons for text manipulation, e.g. copying and pasting text.
@ -458,7 +312,6 @@ class _CupertinoTextSelectionControls extends TextSelectionControls {
Offset position,
List<TextSelectionPoint> endpoints,
TextSelectionDelegate delegate,
ClipboardStatusNotifier clipboardStatus,
) {
assert(debugCheckHasMediaQuery(context));
final MediaQueryData mediaQuery = MediaQuery.of(context);
@ -485,15 +338,49 @@ class _CupertinoTextSelectionControls extends TextSelectionControls {
? endpoints.first.point.dy - textLineHeight - _kToolbarContentDistance - _kToolbarHeight
: endpoints.last.point.dy + _kToolbarContentDistance;
return _CupertinoTextSelectionToolbarWrapper(
arrowTipX: arrowTipX,
final List<Widget> items = <Widget>[];
final CupertinoLocalizations localizations = CupertinoLocalizations.of(context);
final EdgeInsets arrowPadding = isArrowPointingDown
? EdgeInsets.only(bottom: _kToolbarArrowSize.height)
: EdgeInsets.only(top: _kToolbarArrowSize.height);
void addToolbarButtonIfNeeded(
String text,
bool Function(TextSelectionDelegate) predicate,
void Function(TextSelectionDelegate) onPressed,
) {
if (!predicate(delegate)) {
return;
}
items.add(CupertinoButton(
child: Text(
text,
overflow: TextOverflow.ellipsis,
style: _kToolbarButtonFontStyle,
),
color: _kToolbarBackgroundColor,
minSize: _kToolbarHeight,
padding: _kToolbarButtonPadding.add(arrowPadding),
borderRadius: null,
pressedOpacity: 0.7,
onPressed: () => onPressed(delegate),
));
}
addToolbarButtonIfNeeded(localizations.cutButtonLabel, canCut, handleCut);
addToolbarButtonIfNeeded(localizations.copyButtonLabel, canCopy, handleCopy);
addToolbarButtonIfNeeded(localizations.pasteButtonLabel, canPaste, handlePaste);
addToolbarButtonIfNeeded(localizations.selectAllButtonLabel, canSelectAll, handleSelectAll);
return CupertinoTextSelectionToolbar._(
barTopY: localBarTopY + globalEditableRegion.top,
clipboardStatus: clipboardStatus,
handleCut: canCut(delegate) ? () => handleCut(delegate) : null,
handleCopy: canCopy(delegate) ? () => handleCopy(delegate, clipboardStatus) : null,
handlePaste: canPaste(delegate) ? () => handlePaste(delegate) : null,
handleSelectAll: canSelectAll(delegate) ? () => handleSelectAll(delegate) : null,
arrowTipX: arrowTipX,
isArrowPointingDown: isArrowPointingDown,
child: items.isEmpty ? null : _CupertinoTextSelectionToolbarContent(
isArrowPointingDown: isArrowPointingDown,
children: items,
),
);
}

102
packages/flutter/lib/src/material/text_selection.dart
View file

@ -6,7 +6,6 @@ import 'dart:math' as math;
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'debug.dart';
@ -30,7 +29,6 @@ const double _kToolbarContentDistance = 8.0;
/// Manages a copy/paste text selection toolbar.
class _TextSelectionToolbar extends StatefulWidget {
const _TextSelectionToolbar({
this.clipboardStatus,
Key key,
this.handleCut,
this.handleCopy,
@ -39,7 +37,6 @@ class _TextSelectionToolbar extends StatefulWidget {
this.isAbove,
}) : super(key: key);
final ClipboardStatusNotifier clipboardStatus;
final VoidCallback handleCut;
final VoidCallback handleCopy;
final VoidCallback handlePaste;
@ -53,8 +50,6 @@ class _TextSelectionToolbar extends StatefulWidget {
}
class _TextSelectionToolbarState extends State<_TextSelectionToolbar> with TickerProviderStateMixin {
ClipboardStatusNotifier _clipboardStatus;
// Whether or not the overflow menu is open. When it is closed, the menu
// items that don't overflow are shown. When it is open, only the overflowing
// menu items are shown.
@ -71,93 +66,33 @@ class _TextSelectionToolbarState extends State<_TextSelectionToolbar> with Ticke
);
}
// Close the menu and reset layout calculations, as in when the menu has
// changed and saved values are no longer relevant. This should be called in
// setState or another context where a rebuild is happening.
void _reset() {
// Change _TextSelectionToolbarContainer's key when the menu changes in
// order to cause it to rebuild. This lets it recalculate its
// saved width for the new set of children, and it prevents AnimatedSize
// from animating the size change.
_containerKey = UniqueKey();
// If the menu items change, make sure the overflow menu is closed. This
// prevents an empty overflow menu.
_overflowOpen = false;
}
void _onChangedClipboardStatus() {
setState(() {
// Inform the widget that the value of clipboardStatus has changed.
});
}
@override
void initState() {
super.initState();
_clipboardStatus = widget.clipboardStatus ?? ClipboardStatusNotifier();
_clipboardStatus.addListener(_onChangedClipboardStatus);
_clipboardStatus.update();
}
@override
void didUpdateWidget(_TextSelectionToolbar oldWidget) {
super.didUpdateWidget(oldWidget);
// If the children are changing, the current page should be reset.
if (((widget.handleCut == null) != (oldWidget.handleCut == null))
|| ((widget.handleCopy == null) != (oldWidget.handleCopy == null))
|| ((widget.handlePaste == null) != (oldWidget.handlePaste == null))
|| ((widget.handleSelectAll == null) != (oldWidget.handleSelectAll == null))) {
_reset();
}
if (oldWidget.clipboardStatus == null && widget.clipboardStatus != null) {
_clipboardStatus.removeListener(_onChangedClipboardStatus);
_clipboardStatus.dispose();
_clipboardStatus = widget.clipboardStatus;
} else if (oldWidget.clipboardStatus != null) {
if (widget.clipboardStatus == null) {
_clipboardStatus = ClipboardStatusNotifier();
_clipboardStatus.addListener(_onChangedClipboardStatus);
oldWidget.clipboardStatus.removeListener(_onChangedClipboardStatus);
} else if (widget.clipboardStatus != oldWidget.clipboardStatus) {
_clipboardStatus = widget.clipboardStatus;
_clipboardStatus.addListener(_onChangedClipboardStatus);
oldWidget.clipboardStatus.removeListener(_onChangedClipboardStatus);
}
}
if (widget.handlePaste != null) {
_clipboardStatus.update();
}
}
@override
void dispose() {
super.dispose();
// When used in an Overlay, this can be disposed after its creator has
// already disposed _clipboardStatus.
if (!_clipboardStatus.disposed) {
_clipboardStatus.removeListener(_onChangedClipboardStatus);
if (widget.clipboardStatus == null) {
_clipboardStatus.dispose();
}
// Change _TextSelectionToolbarContainer's key when the menu changes in
// order to cause it to rebuild. This lets it recalculate its
// saved width for the new set of children, and it prevents AnimatedSize
// from animating the size change.
_containerKey = UniqueKey();
// If the menu items change, make sure the overflow menu is closed. This
// prevents an empty overflow menu.
_overflowOpen = false;
}
super.didUpdateWidget(oldWidget);
}
@override
Widget build(BuildContext context) {
// Don't render the menu until the state of the clipboard is known.
if (widget.handlePaste != null
&& _clipboardStatus.value == ClipboardStatus.unknown) {
return const SizedBox(width: 0.0, height: 0.0);
}
final MaterialLocalizations localizations = MaterialLocalizations.of(context);
final List<Widget> items = <Widget>[
if (widget.handleCut != null)
_getItem(widget.handleCut, localizations.cutButtonLabel),
if (widget.handleCopy != null)
_getItem(widget.handleCopy, localizations.copyButtonLabel),
if (widget.handlePaste != null
&& _clipboardStatus.value == ClipboardStatus.pasteable)
if (widget.handlePaste != null)
_getItem(widget.handlePaste, localizations.pasteButtonLabel),
if (widget.handleSelectAll != null)
_getItem(widget.handleSelectAll, localizations.selectAllButtonLabel),
@ -168,6 +103,7 @@ class _TextSelectionToolbarState extends State<_TextSelectionToolbar> with Ticke
return const SizedBox(width: 0.0, height: 0.0);
}
return _TextSelectionToolbarContainer(
key: _containerKey,
overflowOpen: _overflowOpen,
@ -591,18 +527,6 @@ class _TextSelectionToolbarItemsRenderBox extends RenderBox with ContainerRender
}
return false;
}
// Visit only the children that should be painted.
@override
void visitChildrenForSemantics(RenderObjectVisitor visitor) {
visitChildren((RenderObject renderObjectChild) {
final RenderBox child = renderObjectChild as RenderBox;
final ToolbarItemsParentData childParentData = child.parentData as ToolbarItemsParentData;
if (childParentData.shouldPaint) {
visitor(renderObjectChild);
}
});
}
}
/// Centers the toolbar around the given anchor, ensuring that it remains on
@ -706,7 +630,6 @@ class _MaterialTextSelectionControls extends TextSelectionControls {
Offset selectionMidpoint,
List<TextSelectionPoint> endpoints,
TextSelectionDelegate delegate,
ClipboardStatusNotifier clipboardStatus,
) {
assert(debugCheckHasMediaQuery(context));
assert(debugCheckHasMaterialLocalizations(context));
@ -742,9 +665,8 @@ class _MaterialTextSelectionControls extends TextSelectionControls {
fitsAbove,
),
child: _TextSelectionToolbar(
clipboardStatus: clipboardStatus,
handleCut: canCut(delegate) ? () => handleCut(delegate) : null,
handleCopy: canCopy(delegate) ? () => handleCopy(delegate, clipboardStatus) : null,
handleCopy: canCopy(delegate) ? () => handleCopy(delegate) : null,
handlePaste: canPaste(delegate) ? () => handlePaste(delegate) : null,
handleSelectAll: canSelectAll(delegate) ? () => handleSelectAll(delegate) : null,
isAbove: fitsAbove,

19
packages/flutter/lib/src/widgets/editable_text.dart
View file

@ -1144,7 +1144,6 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
bool _targetCursorVisibility = false;
final ValueNotifier<bool> _cursorVisibilityNotifier = ValueNotifier<bool>(true);
final GlobalKey _editableKey = GlobalKey();
final ClipboardStatusNotifier _clipboardStatus = ClipboardStatusNotifier();
TextInputConnection _textInputConnection;
TextSelectionOverlay _selectionOverlay;
@ -1191,18 +1190,11 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
@override
bool get selectAllEnabled => widget.toolbarOptions.selectAll;
void _onChangedClipboardStatus() {
setState(() {
// Inform the widget that the value of clipboardStatus has changed.
});
}
// State lifecycle:
@override
void initState() {
super.initState();
_clipboardStatus.addListener(_onChangedClipboardStatus);
widget.controller.addListener(_didChangeTextEditingValue);
_focusAttachment = widget.focusNode.attach(context);
widget.focusNode.addListener(_handleFocusChanged);
@ -1276,9 +1268,6 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
);
}
}
if (widget.selectionEnabled && pasteEnabled && widget.selectionControls?.canPaste(this) == true) {
_clipboardStatus.update();
}
}
@override
@ -1295,9 +1284,6 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
_selectionOverlay = null;
_focusAttachment.detach();
widget.focusNode.removeListener(_handleFocusChanged);
WidgetsBinding.instance.removeObserver(this);
_clipboardStatus.removeListener(_onChangedClipboardStatus);
_clipboardStatus.dispose();
super.dispose();
}
@ -1624,7 +1610,6 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
if (widget.selectionControls != null) {
_selectionOverlay = TextSelectionOverlay(
clipboardStatus: _clipboardStatus,
context: context,
value: _value,
debugRequiredFor: widget,
@ -1995,7 +1980,7 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
VoidCallback _semanticsOnCopy(TextSelectionControls controls) {
return widget.selectionEnabled && copyEnabled && _hasFocus && controls?.canCopy(this) == true
? () => controls.handleCopy(this, _clipboardStatus)
? () => controls.handleCopy(this)
: null;
}
@ -2006,7 +1991,7 @@ class EditableTextState extends State<EditableText> with AutomaticKeepAliveClien
}
VoidCallback _semanticsOnPaste(TextSelectionControls controls) {
return widget.selectionEnabled && pasteEnabled && _hasFocus && controls?.canPaste(this) == true && _clipboardStatus.value == ClipboardStatus.pasteable
return widget.selectionEnabled && pasteEnabled &&_hasFocus && controls?.canPaste(this) == true
? () => controls.handlePaste(this)
: null;
}

106
packages/flutter/lib/src/widgets/text_selection.dart
View file

@ -12,7 +12,6 @@ import 'package:flutter/scheduler.dart';
import 'package:flutter/services.dart';
import 'basic.dart';
import 'binding.dart';
import 'constants.dart';
import 'container.dart';
import 'editable_text.dart';
@ -138,7 +137,6 @@ abstract class TextSelectionControls {
Offset position,
List<TextSelectionPoint> endpoints,
TextSelectionDelegate delegate,
ClipboardStatusNotifier clipboardStatus,
);
/// Returns the size of the selection handle.
@ -167,16 +165,13 @@ abstract class TextSelectionControls {
return delegate.copyEnabled && !delegate.textEditingValue.selection.isCollapsed;
}
/// Whether the text field managed by the given `delegate` supports pasting
/// from the clipboard.
/// Whether the current [Clipboard] content can be pasted into the text field
/// managed by the given `delegate`.
///
/// Subclasses can use this to decide if they should expose the paste
/// functionality to the user.
///
/// This does not consider the contents of the clipboard. Subclasses may want
/// to, for example, disallow pasting when the clipboard contains an empty
/// string.
bool canPaste(TextSelectionDelegate delegate) {
// TODO(goderbauer): return false when clipboard is empty, https://github.com/flutter/flutter/issues/11254
return delegate.pasteEnabled;
}
@ -218,12 +213,11 @@ abstract class TextSelectionControls {
///
/// This is called by subclasses when their copy affordance is activated by
/// the user.
void handleCopy(TextSelectionDelegate delegate, ClipboardStatusNotifier clipboardStatus) {
void handleCopy(TextSelectionDelegate delegate) {
final TextEditingValue value = delegate.textEditingValue;
Clipboard.setData(ClipboardData(
text: value.selection.textInside(value.text),
));
clipboardStatus?.update();
delegate.textEditingValue = TextEditingValue(
text: value.text,
selection: TextSelection.collapsed(offset: value.selection.end),
@ -300,7 +294,6 @@ class TextSelectionOverlay {
this.selectionDelegate,
this.dragStartBehavior = DragStartBehavior.start,
this.onSelectionHandleTapped,
this.clipboardStatus,
}) : assert(value != null),
assert(context != null),
assert(handlesVisible != null),
@ -372,13 +365,6 @@ class TextSelectionOverlay {
/// {@endtemplate}
final VoidCallback onSelectionHandleTapped;
/// Maintains the status of the clipboard for determining if its contents can
/// be pasted or not.
///
/// Useful because the actual value of the clipboard can only be checked
/// asynchronously (see [Clipboard.getData]).
final ClipboardStatusNotifier clipboardStatus;
/// Controls the fade-in and fade-out animations for the toolbar and handles.
static const Duration fadeDuration = Duration(milliseconds: 150);
@ -590,7 +576,6 @@ class TextSelectionOverlay {
midpoint,
endpoints,
selectionDelegate,
clipboardStatus,
),
),
);
@ -1501,86 +1486,3 @@ class _TransparentTapGestureRecognizer extends TapGestureRecognizer {
}
}
}
/// A [ValueNotifier] whose [value] indicates whether the current contents of
/// the clipboard can be pasted.
///
/// The contents of the clipboard can only be read asynchronously, via
/// [Clipboard.getData], so this maintains a value that can be used
/// synchronously. Call [update] to asynchronously update value if needed.
class ClipboardStatusNotifier extends ValueNotifier<ClipboardStatus> with WidgetsBindingObserver {
/// Create a new ClipboardStatusNotifier.
ClipboardStatusNotifier({
ClipboardStatus value = ClipboardStatus.unknown,
}) : super(value);
bool _disposed = false;
/// True iff this instance has been disposed.
bool get disposed => _disposed;
/// Check the [Clipboard] and update [value] if needed.
void update() {
Clipboard.getData(Clipboard.kTextPlain).then((ClipboardData data) {
final ClipboardStatus clipboardStatus = data != null && data.text != null && data.text.isNotEmpty
? ClipboardStatus.pasteable
: ClipboardStatus.notPasteable;
if (_disposed || clipboardStatus == value) {
return;
}
value = clipboardStatus;
});
}
@override
void addListener(VoidCallback listener) {
if (!hasListeners) {
WidgetsBinding.instance.addObserver(this);
}
if (value == ClipboardStatus.unknown) {
update();
}
super.addListener(listener);
}
@override
void removeListener(VoidCallback listener) {
super.removeListener(listener);
if (!hasListeners) {
WidgetsBinding.instance.removeObserver(this);
}
}
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
switch (state) {
case AppLifecycleState.resumed:
update();
break;
case AppLifecycleState.detached:
case AppLifecycleState.inactive:
case AppLifecycleState.paused:
// Nothing to do.
}
}
@override
void dispose() {
super.dispose();
WidgetsBinding.instance.removeObserver(this);
_disposed = true;
}
}
/// An enumeration of the status of the content on the user's clipboard.
enum ClipboardStatus {
/// The clipboard content can be pasted, such as a String of nonzero length.
pasteable,
/// The status of the clipboard is unknown. Since getting clipboard data is
/// asynchronous (see [Clipboard.getData]), this status often exists while
/// waiting to receive the clipboard contents for the first time.
unknown,
/// The content on the clipboard is not pasteable, such as when it is empty.
notPasteable,
}

33
packages/flutter/test/cupertino/text_field_test.dart
View file

@ -171,11 +171,8 @@ void main() {
Offset textOffsetToPosition(WidgetTester tester, int offset) => textOffsetToBottomLeftPosition(tester, offset) + const Offset(0, -2);
setUp(() async {
setUp(() {
EditableText.debugDeterministicCursor = false;
// Fill the clipboard so that the PASTE option is available in the text
// selection menu.
await Clipboard.setData(const ClipboardData(text: 'Clipboard data'));
});
testWidgets(
@ -1548,7 +1545,7 @@ void main() {
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pump(const Duration(milliseconds: 50));
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pumpAndSettle();
await tester.pump();
expect(
controller.selection,
const TextSelection(baseOffset: 0, extentOffset: 7),
@ -1588,7 +1585,7 @@ void main() {
const TextSelection.collapsed(offset: 8, affinity: TextAffinity.downstream),
);
await tester.tapAt(textfieldStart + const Offset(150.0, 5.0));
await tester.pumpAndSettle();
await tester.pump();
// Second tap selects the word around the cursor.
expect(
@ -1624,7 +1621,7 @@ void main() {
final TestGesture gesture =
await tester.startGesture(textfieldStart + const Offset(150.0, 5.0));
// Hold the press.
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 500));
expect(
controller.selection,
@ -1763,7 +1760,7 @@ void main() {
final TestGesture gesture =
await tester.startGesture(textfieldStart + const Offset(150.0, 5.0));
// Hold the press.
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 500));
// The obscured text is treated as one word, should select all
expect(
@ -1849,7 +1846,7 @@ void main() {
final Offset textfieldStart = tester.getTopLeft(find.byType(CupertinoTextField));
await tester.longPressAt(textfieldStart + const Offset(50.0, 5.0));
await tester.pumpAndSettle();
await tester.pump();
// Collapsed cursor for iOS long press.
expect(
@ -1949,7 +1946,7 @@ void main() {
expect(find.byType(CupertinoButton), findsNothing);
await gesture.up();
await tester.pumpAndSettle();
await tester.pump();
// The selection isn't affected by the gesture lift.
expect(
@ -2024,7 +2021,7 @@ void main() {
expect(find.byType(CupertinoButton), findsNothing);
await gesture.up();
await tester.pumpAndSettle();
await tester.pump();
// The selection isn't affected by the gesture lift.
expect(
@ -2079,7 +2076,7 @@ void main() {
await tester.pump(const Duration(milliseconds: 500));
await tester.longPressAt(textfieldStart + const Offset(100.0, 5.0));
await tester.pumpAndSettle();
await tester.pump();
// Plain collapsed selection at the exact tap position.
expect(
@ -2121,7 +2118,7 @@ void main() {
const TextSelection.collapsed(offset: 8, affinity: TextAffinity.downstream),
);
await tester.tapAt(textfieldStart + const Offset(150.0, 5.0));
await tester.pumpAndSettle();
await tester.pump();
// Double tap selection.
expect(
@ -2158,7 +2155,7 @@ void main() {
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
);
await tester.tapAt(textfieldStart + const Offset(50.0, 5.0));
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 50));
expect(
controller.selection,
const TextSelection(baseOffset: 0, extentOffset: 7),
@ -2174,7 +2171,7 @@ void main() {
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
);
await tester.tapAt(textfieldStart + const Offset(100.0, 5.0));
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 50));
expect(
controller.selection,
const TextSelection(baseOffset: 0, extentOffset: 7),
@ -2189,7 +2186,7 @@ void main() {
const TextSelection.collapsed(offset: 8, affinity: TextAffinity.downstream),
);
await tester.tapAt(textfieldStart + const Offset(150.0, 5.0));
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 50));
expect(
controller.selection,
const TextSelection(baseOffset: 8, extentOffset: 12),
@ -2233,7 +2230,7 @@ void main() {
);
await gesture.up();
await tester.pumpAndSettle();
await tester.pump();
// Shows toolbar.
expect(find.byType(CupertinoButton), findsNWidgets(3));
});
@ -3845,7 +3842,7 @@ void main() {
// Long press shows the selection menu.
await tester.longPressAt(textOffsetToPosition(tester, 0));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('Paste'), findsOneWidget);
},
);

73
packages/flutter/test/cupertino/text_selection_test.dart
View file

@ -8,26 +8,9 @@ import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import '../widgets/text.dart' show textOffsetToPosition;
class MockClipboard {
Object _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 _LongCupertinoLocalizationsDelegate extends LocalizationsDelegate<CupertinoLocalizations> {
const _LongCupertinoLocalizationsDelegate();
@ -66,9 +49,6 @@ class _LongCupertinoLocalizations extends DefaultCupertinoLocalizations {
const _LongCupertinoLocalizations longLocalizations = _LongCupertinoLocalizations();
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
final MockClipboard mockClipboard = MockClipboard();
SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
// Returns true iff the button is visually enabled.
bool appearsEnabled(WidgetTester tester, String text) {
@ -174,55 +154,6 @@ void main() {
});
});
testWidgets('Paste only appears when clipboard has contents', (WidgetTester tester) async {
final TextEditingController controller = TextEditingController(
text: 'Atwater Peel Sherbrooke Bonaventure',
);
await tester.pumpWidget(
CupertinoApp(
home: Column(
children: <Widget>[
CupertinoTextField(
controller: controller,
),
],
),
),
);
// Make sure the clipboard is empty to start.
await Clipboard.setData(const ClipboardData(text: ''));
// Double tap to selet the first word.
const int index = 4;
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pump(const Duration(milliseconds: 50));
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pumpAndSettle();
// No Paste yet, because nothing has been copied.
expect(find.text('Paste'), findsNothing);
expect(find.text('Copy'), findsOneWidget);
expect(find.text('Cut'), findsOneWidget);
// Tap copy to add something to the clipboard and close the menu.
await tester.tapAt(tester.getCenter(find.text('Copy')));
await tester.pumpAndSettle();
expect(find.text('Copy'), findsNothing);
expect(find.text('Cut'), findsNothing);
// Double tap to show the menu again.
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pump(const Duration(milliseconds: 50));
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pumpAndSettle();
// Paste now shows.
expect(find.text('Paste'), findsOneWidget);
expect(find.text('Copy'), findsOneWidget);
expect(find.text('Cut'), findsOneWidget);
}, skip: isBrowser, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS }));
group('Text selection menu overflow (iOS)', () {
testWidgets('All menu items show when they fit.', (WidgetTester tester) async {
final TextEditingController controller = TextEditingController(text: 'abc def ghi');
@ -250,7 +181,7 @@ void main() {
// Long press on an empty space to show the selection menu.
await tester.longPressAt(textOffsetToPosition(tester, 4));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('Cut'), findsNothing);
expect(find.text('Copy'), findsNothing);
expect(find.text('Paste'), findsOneWidget);
@ -474,7 +405,7 @@ void main() {
// Long press on an empty space to show the selection menu, with only the
// paste button visible.
await tester.longPressAt(textOffsetToPosition(tester, 4));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text(longLocalizations.cutButtonLabel), findsNothing);
expect(find.text(longLocalizations.copyButtonLabel), findsNothing);
expect(find.text(longLocalizations.pasteButtonLabel), findsOneWidget);

31
packages/flutter/test/material/date_picker_test.dart
View file

@ -3,31 +3,12 @@
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.dart';
import 'feedback_tester.dart';
class MockClipboard {
Object _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;
}
}
}
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
final MockClipboard mockClipboard = MockClipboard();
DateTime firstDate;
DateTime lastDate;
@ -54,7 +35,7 @@ void main() {
return tester.widget<TextField>(find.byType(TextField));
}
setUp(() async {
setUp(() {
firstDate = DateTime(2001, DateTime.january, 1);
lastDate = DateTime(2031, DateTime.december, 31);
initialDate = DateTime(2016, DateTime.january, 15);
@ -70,15 +51,6 @@ void main() {
fieldHintText = null;
fieldLabelText = null;
helpText = null;
// Fill the clipboard so that the PASTE option is available in the text
// selection menu.
SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
await Clipboard.setData(const ClipboardData(text: 'Clipboard data'));
});
tearDown(() {
SystemChannels.platform.setMockMethodCallHandler(null);
});
Future<void> prepareDatePicker(WidgetTester tester, Future<void> callback(Future<DateTime> date)) async {
@ -1103,6 +1075,7 @@ void main() {
semantics.dispose();
});
});
group('Screen configurations', () {

30
packages/flutter/test/material/search_test.dart
View file

@ -9,37 +9,7 @@ import 'package:flutter_test/flutter_test.dart';
import '../widgets/semantics_tester.dart';
class MockClipboard {
Object _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;
}
}
}
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
final MockClipboard mockClipboard = MockClipboard();
setUp(() async {
// Fill the clipboard so that the PASTE option is available in the text
// selection menu.
SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
await Clipboard.setData(const ClipboardData(text: 'Clipboard data'));
});
tearDown(() {
SystemChannels.platform.setMockMethodCallHandler(null);
});
testWidgets('Can open and close search', (WidgetTester tester) async {
final _TestSearchDelegate delegate = _TestSearchDelegate();
final List<String> selectedResults = <String>[];

123
packages/flutter/test/material/text_field_test.dart
View file

@ -142,11 +142,8 @@ void main() {
kThreeLines +
"\nFourth line won't display and ends at";
setUp(() async {
setUp(() {
debugResetSemanticsIdCounter();
// Fill the clipboard so that the PASTE option is available in the text
// selection menu.
await Clipboard.setData(const ClipboardData(text: 'Clipboard data'));
});
final Key textFieldKey = UniqueKey();
@ -1048,7 +1045,7 @@ void main() {
const int dIndex = 3;
final Offset dPos = textOffsetToPosition(tester, dIndex);
await tester.longPressAt(dPos);
await tester.pumpAndSettle();
await tester.pump();
// Context menu should not have paste and cut.
expect(find.text('COPY'), findsOneWidget);
@ -1786,8 +1783,6 @@ void main() {
renderEditable,
);
await tester.tapAt(endpoints[0].point + const Offset(1.0, 1.0));
// Pump an extra frame to allow the selection menu to read the clipboard.
await tester.pump();
await tester.pump();
// Toolbar should fade in. Starting at 0% opacity.
@ -1898,7 +1893,7 @@ void main() {
// Long press to select text.
final Offset bPos = textOffsetToPosition(tester, 1);
await tester.longPressAt(bPos, pointer: 7);
await tester.pumpAndSettle();
await tester.pump();
// Should only have paste option when whole obscure text is selected.
expect(find.text('PASTE'), findsOneWidget);
@ -1910,7 +1905,7 @@ void main() {
final Offset iPos = textOffsetToPosition(tester, 10);
final Offset slightRight = iPos + const Offset(30.0, 0.0);
await tester.longPressAt(slightRight, pointer: 7);
await tester.pumpAndSettle();
await tester.pump();
// Should have paste and select all options when collapse.
expect(find.text('PASTE'), findsOneWidget);
@ -5042,78 +5037,6 @@ void main() {
semantics.dispose();
});
testWidgets('When clipboard empty, no semantics paste option', (WidgetTester tester) async {
const String textInTextField = 'Hello';
final SemanticsTester semantics = SemanticsTester(tester);
final SemanticsOwner semanticsOwner = tester.binding.pipelineOwner.semanticsOwner;
final TextEditingController controller = TextEditingController()
..text = textInTextField;
final Key key = UniqueKey();
// Clear the clipboard.
await Clipboard.setData(const ClipboardData(text: ''));
await tester.pumpWidget(
overlay(
child: TextField(
key: key,
controller: controller,
),
),
);
const int inputFieldId = 1;
expect(semantics, hasSemantics(
TestSemantics.root(
children: <TestSemantics>[
TestSemantics(
id: inputFieldId,
flags: <SemanticsFlag>[SemanticsFlag.isTextField],
actions: <SemanticsAction>[SemanticsAction.tap],
value: textInTextField,
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.isTextField,
SemanticsFlag.isFocused,
],
actions: <SemanticsAction>[
SemanticsAction.tap,
SemanticsAction.moveCursorBackwardByCharacter,
SemanticsAction.moveCursorBackwardByWord,
SemanticsAction.setSelection,
// No paste option.
],
value: textInTextField,
textDirection: TextDirection.ltr,
textSelection: const TextSelection(
baseOffset: textInTextField.length,
extentOffset: textInTextField.length,
),
),
],
),
ignoreRect: true, ignoreTransform: true,
));
semantics.dispose();
});
testWidgets('TextField throws when not descended from a Material widget', (WidgetTester tester) async {
const Widget textField = TextField();
await tester.pumpWidget(textField);
@ -5875,7 +5798,7 @@ void main() {
const TextSelection.collapsed(offset: 8, affinity: TextAffinity.downstream),
);
await tester.tapAt(textfieldStart + const Offset(150.0, 9.0));
await tester.pumpAndSettle();
await tester.pump();
// Second tap selects the word around the cursor.
expect(
@ -5920,7 +5843,7 @@ void main() {
const TextSelection.collapsed(offset: 9),
);
await tester.tapAt(textfieldStart + const Offset(150.0, 9.0));
await tester.pumpAndSettle();
await tester.pump();
// Second tap selects the word around the cursor.
expect(
@ -5971,7 +5894,7 @@ void main() {
// Second tap selects the word around the cursor.
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pumpAndSettle();
await tester.pump();
expect(
controller.selection,
const TextSelection(baseOffset: 0, extentOffset: 7),
@ -6003,14 +5926,14 @@ void main() {
await tester.tapAt(textOffsetToPosition(tester, 0));
await tester.pump(const Duration(milliseconds: 50));
await tester.tapAt(textOffsetToPosition(tester, 0));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
// Double tap again keeps the selection menu visible.
await tester.tapAt(textOffsetToPosition(tester, 0));
await tester.pump(const Duration(milliseconds: 50));
await tester.tapAt(textOffsetToPosition(tester, 0));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
},
);
@ -6035,7 +5958,7 @@ void main() {
// Long press shows the selection menu.
await tester.longPressAt(textOffsetToPosition(tester, 0));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
// Long press again keeps the selection menu visible.
@ -6065,7 +5988,7 @@ void main() {
// Long press shows the selection menu.
await tester.longPress(find.byType(TextField));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
// Tap hides the selection menu.
@ -6100,7 +6023,7 @@ void main() {
// Long press shows the selection menu.
expect(find.text('PASTE'), findsNothing);
await tester.longPress(find.byType(TextField));
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
},
);
@ -6130,7 +6053,7 @@ void main() {
final TestGesture gesture =
await tester.startGesture(textfieldStart + const Offset(150.0, 9.0));
// Hold the press.
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 500));
expect(
controller.selection,
@ -6219,7 +6142,7 @@ void main() {
final Offset textfieldStart = tester.getTopLeft(find.byType(TextField));
await tester.longPressAt(textfieldStart + const Offset(50.0, 9.0));
await tester.pumpAndSettle();
await tester.pump();
// Collapsed cursor for iOS long press.
expect(
@ -6252,7 +6175,7 @@ void main() {
final Offset textfieldStart = tester.getTopLeft(find.byType(TextField));
await tester.longPressAt(textfieldStart + const Offset(50.0, 9.0));
await tester.pumpAndSettle();
await tester.pump();
expect(
controller.selection,
@ -6355,7 +6278,7 @@ void main() {
expect(find.byType(CupertinoButton), findsNothing);
await gesture.up();
await tester.pumpAndSettle();
await tester.pump();
// The selection isn't affected by the gesture lift.
expect(
@ -6429,7 +6352,7 @@ void main() {
expect(find.byType(CupertinoButton), findsNothing);
await gesture.up();
await tester.pumpAndSettle();
await tester.pump();
// The selection isn't affected by the gesture lift.
expect(
@ -6486,7 +6409,7 @@ void main() {
await tester.pump(const Duration(milliseconds: 500));
await tester.longPressAt(textfieldStart + const Offset(100.0, 9.0));
await tester.pumpAndSettle();
await tester.pump();
// Plain collapsed selection at the exact tap position.
expect(
@ -6529,7 +6452,7 @@ void main() {
const TextSelection.collapsed(offset: 8, affinity: TextAffinity.downstream),
);
await tester.tapAt(textfieldStart + const Offset(150.0, 9.0));
await tester.pumpAndSettle();
await tester.pump();
// Double tap selection.
expect(
@ -6564,7 +6487,7 @@ void main() {
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
);
await tester.tapAt(textfieldStart + const Offset(50.0, 9.0));
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 50));
expect(
controller.selection,
const TextSelection(baseOffset: 0, extentOffset: 7),
@ -6580,7 +6503,7 @@ void main() {
const TextSelection.collapsed(offset: 7, affinity: TextAffinity.upstream),
);
await tester.tapAt(textfieldStart + const Offset(100.0, 9.0));
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 50));
expect(
controller.selection,
const TextSelection(baseOffset: 0, extentOffset: 7),
@ -6595,7 +6518,7 @@ void main() {
const TextSelection.collapsed(offset: 8, affinity: TextAffinity.downstream),
);
await tester.tapAt(textfieldStart + const Offset(150.0, 9.0));
await tester.pumpAndSettle();
await tester.pump(const Duration(milliseconds: 50));
expect(
controller.selection,
const TextSelection(baseOffset: 8, extentOffset: 12),
@ -6687,7 +6610,7 @@ void main() {
);
await gesture.up();
await tester.pumpAndSettle();
await tester.pump();
expect(find.byType(CupertinoButton), findsNWidgets(3));
}, variant: const TargetPlatformVariant(<TargetPlatform>{ TargetPlatform.iOS, TargetPlatform.macOS }));

89
packages/flutter/test/material/text_selection_test.dart
View file

@ -5,35 +5,10 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import '../widgets/text.dart' show findRenderEditable, globalize, textOffsetToPosition;
class MockClipboard {
Object _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;
}
}
}
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
final MockClipboard mockClipboard = MockClipboard();
SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
setUp(() async {
await Clipboard.setData(const ClipboardData(text: 'clipboard data'));
});
group('canSelectAll', () {
Widget createEditableText({
Key key,
@ -129,7 +104,7 @@ void main() {
expect(endpoints.length, 1);
final Offset handlePos = endpoints[0].point + const Offset(0.0, 1.0);
await tester.tapAt(handlePos, pointer: 7);
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('CUT'), findsNothing);
expect(find.text('COPY'), findsNothing);
expect(find.text('PASTE'), findsOneWidget);
@ -260,7 +235,7 @@ void main() {
// Long press to show the menu.
final Offset textOffset = textOffsetToPosition(tester, 1);
await tester.longPressAt(textOffset);
await tester.pumpAndSettle();
await tester.pump();
// The last two buttons are missing, and a more button is shown.
expect(find.text('CUT'), findsOneWidget);
@ -326,7 +301,7 @@ void main() {
// Long press to show the menu.
final Offset textOffset = textOffsetToPosition(tester, 1);
await tester.longPressAt(textOffset);
await tester.pumpAndSettle();
await tester.pump();
// The last button is missing, and a more button is shown.
expect(find.text('CUT'), findsOneWidget);
@ -438,7 +413,7 @@ void main() {
// Long press to show the menu.
await tester.longPressAt(textOffsetToPosition(tester, 1));
await tester.pumpAndSettle();
await tester.pump();
// The last button is missing, and a more button is shown.
expect(find.text('CUT'), findsOneWidget);
@ -513,7 +488,7 @@ void main() {
expect(endpoints.length, 1);
final Offset handlePos = endpoints[0].point + const Offset(0.0, 1.0);
await tester.tapAt(handlePos, pointer: 7);
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('CUT'), findsNothing);
expect(find.text('COPY'), findsNothing);
expect(find.text('PASTE'), findsOneWidget);
@ -581,58 +556,4 @@ void main() {
);
});
});
testWidgets('Paste only appears when clipboard has contents', (WidgetTester tester) async {
final TextEditingController controller = TextEditingController(
text: 'Atwater Peel Sherbrooke Bonaventure',
);
await tester.pumpWidget(
MaterialApp(
home: Material(
child: Column(
children: <Widget>[
TextField(
controller: controller,
),
],
),
),
),
);
// Make sure the clipboard is empty to start.
await Clipboard.setData(const ClipboardData(text: ''));
// Double tap to selet the first word.
const int index = 4;
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pump(const Duration(milliseconds: 50));
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pumpAndSettle();
// No Paste yet, because nothing has been copied.
expect(find.text('PASTE'), findsNothing);
expect(find.text('COPY'), findsOneWidget);
expect(find.text('CUT'), findsOneWidget);
expect(find.text('SELECT ALL'), findsOneWidget);
// Tap copy to add something to the clipboard and close the menu.
await tester.tapAt(tester.getCenter(find.text('COPY')));
await tester.pumpAndSettle();
expect(find.text('COPY'), findsNothing);
expect(find.text('CUT'), findsNothing);
expect(find.text('SELECT ALL'), findsNothing);
// Double tap to show the menu again.
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pump(const Duration(milliseconds: 50));
await tester.tapAt(textOffsetToPosition(tester, index));
await tester.pumpAndSettle();
// Paste now shows.
expect(find.text('COPY'), findsOneWidget);
expect(find.text('CUT'), findsOneWidget);
expect(find.text('PASTE'), findsOneWidget);
expect(find.text('SELECT ALL'), findsOneWidget);
}, skip: isBrowser);
}

9
packages/flutter/test/widgets/editable_text_cursor_test.dart
View file

@ -19,12 +19,6 @@ const TextStyle textStyle = TextStyle();
const Color cursorColor = Color.fromARGB(0xFF, 0xFF, 0x00, 0x00);
void main() {
setUp(() async {
// Fill the clipboard so that the PASTE option is available in the text
// selection menu.
await Clipboard.setData(const ClipboardData(text: 'Clipboard data'));
});
testWidgets('cursor has expected width and radius', (WidgetTester tester) async {
await tester.pumpWidget(
MediaQuery(data: const MediaQueryData(devicePixelRatio: 1.0),
@ -45,6 +39,7 @@ void main() {
expect(editableText.cursorRadius.x, 2.0);
});
testWidgets('cursor layout has correct width', (WidgetTester tester) async {
final GlobalKey<EditableTextState> editableTextKey = GlobalKey<EditableTextState>();
@ -137,7 +132,7 @@ void main() {
final Finder textFinder = find.byKey(editableTextKey);
await tester.longPress(textFinder);
tester.state<EditableTextState>(textFinder).showToolbar();
await tester.pumpAndSettle();
await tester.pump();
await tester.tap(find.text('PASTE'));
await tester.pump();

23
packages/flutter/test/widgets/editable_text_test.dart
View file

@ -48,12 +48,9 @@ void main() {
final MockClipboard mockClipboard = MockClipboard();
SystemChannels.platform.setMockMethodCallHandler(mockClipboard.handleMethodCall);
setUp(() async {
setUp(() {
debugResetSemanticsIdCounter();
controller = TextEditingController();
// Fill the clipboard so that the PASTE option is available in the text
// selection menu.
await Clipboard.setData(const ClipboardData(text: 'Clipboard data'));
});
tearDown(() {
@ -964,7 +961,7 @@ void main() {
// Can't show the toolbar when there's no focus.
expect(state.showToolbar(), false);
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsNothing);
// Can show the toolbar when focused even though there's no text.
@ -974,7 +971,7 @@ void main() {
);
await tester.pump();
expect(state.showToolbar(), true);
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
// Hide the menu again.
@ -986,7 +983,7 @@ void main() {
controller.text = 'blah';
await tester.pump();
expect(state.showToolbar(), true);
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
}, skip: isBrowser);
@ -1026,7 +1023,7 @@ void main() {
// Should be able to show the toolbar.
expect(state.showToolbar(), true);
await tester.pumpAndSettle();
await tester.pump();
expect(find.text('PASTE'), findsOneWidget);
});
@ -1195,7 +1192,7 @@ void main() {
final Finder textFinder = find.byType(EditableText);
await tester.longPress(textFinder);
tester.state<EditableTextState>(textFinder).showToolbar();
await tester.pumpAndSettle();
await tester.pump();
await tester.tap(find.text('PASTE'));
await tester.pump();
@ -2415,13 +2412,12 @@ void main() {
controls = MockTextSelectionControls();
when(controls.buildHandle(any, any, any)).thenReturn(Container());
when(controls.buildToolbar(any, any, any, any, any, any, any))
when(controls.buildToolbar(any, any, any, any, any, any))
.thenReturn(Container());
});
testWidgets('are exposed', (WidgetTester tester) async {
final SemanticsTester semantics = SemanticsTester(tester);
addTearDown(semantics.dispose);
when(controls.canCopy(any)).thenReturn(false);
when(controls.canCut(any)).thenReturn(false);
@ -2461,7 +2457,6 @@ void main() {
when(controls.canCopy(any)).thenReturn(false);
when(controls.canPaste(any)).thenReturn(true);
await _buildApp(controls, tester);
await tester.pumpAndSettle();
expect(
semantics,
includesNodeWith(
@ -2509,6 +2504,8 @@ void main() {
],
),
);
semantics.dispose();
});
testWidgets('can copy/cut/paste with a11y', (WidgetTester tester) async {
@ -2567,7 +2564,7 @@ void main() {
);
owner.performAction(expectedNodeId, SemanticsAction.copy);
verify(controls.handleCopy(any, any)).called(1);
verify(controls.handleCopy(any)).called(1);
owner.performAction(expectedNodeId, SemanticsAction.cut);
verify(controls.handleCut(any)).called(1);