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[editor] Rename keyboard listener to avoid conflict with flutter widget

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This commit is contained in:
Jaylen Bian 2021-09-15 23:51:22 +08:00
parent 87d3f4fc0d
commit 09adad3875
2 changed files with 64 additions and 139 deletions
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4
app_flowy/packages/flowy_editor/lib/src/service/keyboard.dart
View File

@ -28,8 +28,8 @@ typedef OnDeleteCallback = void Function(
/* -------------------------------- Listener -------------------------------- */ /* -------------------------------- Listener -------------------------------- */
class KeyboardListener { class FlowyKeyboardListener {
KeyboardListener(this.onCursorMove, this.onShortcut, this.onDelete); FlowyKeyboardListener(this.onCursorMove, this.onShortcut, this.onDelete);
final CursorMoveCallback onCursorMove; final CursorMoveCallback onCursorMove;
final InputShortcutCallback onShortcut; final InputShortcutCallback onShortcut;

199
app_flowy/packages/flowy_editor/lib/src/widget/raw_editor.dart
View File

@ -60,8 +60,7 @@ class RawEditor extends StatefulWidget {
this.embedBuilder, this.embedBuilder,
) : assert(maxHeight == null || maxHeight > 0, 'maxHeight cannot be null'), ) : assert(maxHeight == null || maxHeight > 0, 'maxHeight cannot be null'),
assert(minHeight == null || minHeight >= 0, 'minHeight cannot be null'), assert(minHeight == null || minHeight >= 0, 'minHeight cannot be null'),
assert( assert(maxHeight == null || minHeight == null || maxHeight >= minHeight),
maxHeight == null || minHeight == null || maxHeight >= minHeight),
showCursor = showCursor ?? true, showCursor = showCursor ?? true,
super(key: key); super(key: key);
@ -112,10 +111,7 @@ abstract class EditorState extends State<RawEditor> {
} }
class _RawEditorState extends EditorState class _RawEditorState extends EditorState
with with AutomaticKeepAliveClientMixin<RawEditor>, WidgetsBindingObserver, TickerProviderStateMixin<RawEditor>
AutomaticKeepAliveClientMixin<RawEditor>,
WidgetsBindingObserver,
TickerProviderStateMixin<RawEditor>
implements TextSelectionDelegate, TextInputClient { implements TextSelectionDelegate, TextInputClient {
final GlobalKey _editorKey = GlobalKey(); final GlobalKey _editorKey = GlobalKey();
final List<TextEditingValue> _sentRemoteValues = []; final List<TextEditingValue> _sentRemoteValues = [];
@ -129,12 +125,11 @@ class _RawEditorState extends EditorState
ScrollController? _scrollController; ScrollController? _scrollController;
KeyboardVisibilityController? _keyboardVisibilityController; KeyboardVisibilityController? _keyboardVisibilityController;
StreamSubscription<bool>? _keyboardVisibilitySubscription; StreamSubscription<bool>? _keyboardVisibilitySubscription;
late KeyboardListener _keyboardListener; late FlowyKeyboardListener _keyboardListener;
bool _didAutoFocus = false; bool _didAutoFocus = false;
bool _keyboardVisible = false; bool _keyboardVisible = false;
DefaultStyles? _styles; DefaultStyles? _styles;
final ClipboardStatusNotifier? _clipboardStatus = final ClipboardStatusNotifier? _clipboardStatus = kIsWeb ? null : ClipboardStatusNotifier();
kIsWeb ? null : ClipboardStatusNotifier();
final LayerLink _toolbarLayerLink = LayerLink(); final LayerLink _toolbarLayerLink = LayerLink();
final LayerLink _startHandleLayerLink = LayerLink(); final LayerLink _startHandleLayerLink = LayerLink();
final LayerLink _endHandleLayerLink = LayerLink(); final LayerLink _endHandleLayerLink = LayerLink();
@ -182,78 +177,57 @@ class _RawEditorState extends EditorState
downKey = key == LogicalKeyboardKey.arrowDown; downKey = key == LogicalKeyboardKey.arrowDown;
if ((rightKey || leftKey) && !(rightKey && leftKey)) { if ((rightKey || leftKey) && !(rightKey && leftKey)) {
newSelection = _jumpToBeginOrEndOfWord(newSelection, wordModifier, newSelection =
leftKey, rightKey, plainText, lineModifier, shift); _jumpToBeginOrEndOfWord(newSelection, wordModifier, leftKey, rightKey, plainText, lineModifier, shift);
} }
if (downKey || upKey) { if (downKey || upKey) {
newSelection = _handleMovingCursorVertically( newSelection = _handleMovingCursorVertically(upKey, downKey, shift, selection, newSelection, plainText);
upKey, downKey, shift, selection, newSelection, plainText);
} }
if (!shift) { if (!shift) {
newSelection = newSelection = _placeCollapsedSelection(selection, newSelection, leftKey, rightKey);
_placeCollapsedSelection(selection, newSelection, leftKey, rightKey);
} }
widget.controller.updateSelection(newSelection, ChangeSource.LOCAL); widget.controller.updateSelection(newSelection, ChangeSource.LOCAL);
} }
TextSelection _placeCollapsedSelection(TextSelection selection, TextSelection _placeCollapsedSelection(
TextSelection newSelection, bool leftKey, bool rightKey) { TextSelection selection, TextSelection newSelection, bool leftKey, bool rightKey) {
var newOffset = newSelection.extentOffset; var newOffset = newSelection.extentOffset;
if (!selection.isCollapsed) { if (!selection.isCollapsed) {
if (leftKey) { if (leftKey) {
newOffset = newSelection.baseOffset < newSelection.extentOffset newOffset =
? newSelection.baseOffset newSelection.baseOffset < newSelection.extentOffset ? newSelection.baseOffset : newSelection.extentOffset;
: newSelection.extentOffset;
} else if (rightKey) { } else if (rightKey) {
newOffset = newSelection.baseOffset > newSelection.extentOffset newOffset =
? newSelection.baseOffset newSelection.baseOffset > newSelection.extentOffset ? newSelection.baseOffset : newSelection.extentOffset;
: newSelection.extentOffset;
} }
} }
return TextSelection.fromPosition(TextPosition(offset: newOffset)); return TextSelection.fromPosition(TextPosition(offset: newOffset));
} }
TextSelection _handleMovingCursorVertically( TextSelection _handleMovingCursorVertically(
bool upKey, bool upKey, bool downKey, bool shift, TextSelection selection, TextSelection newSelection, String plainText) {
bool downKey, final originPosition = TextPosition(offset: upKey ? selection.baseOffset : selection.extentOffset);
bool shift,
TextSelection selection,
TextSelection newSelection,
String plainText) {
final originPosition = TextPosition(
offset: upKey ? selection.baseOffset : selection.extentOffset);
final child = getRenderEditor()!.childAtPosition(originPosition); final child = getRenderEditor()!.childAtPosition(originPosition);
final localPosition = TextPosition( final localPosition = TextPosition(offset: originPosition.offset - child.container.documentOffset);
offset: originPosition.offset - child.container.documentOffset);
var position = upKey var position = upKey ? child.getPositionAbove(localPosition) : child.getPositionBelow(localPosition);
? child.getPositionAbove(localPosition)
: child.getPositionBelow(localPosition);
if (position == null) { if (position == null) {
final sibling = upKey final sibling = upKey ? getRenderEditor()!.childBefore(child) : getRenderEditor()!.childAfter(child);
? getRenderEditor()!.childBefore(child)
: getRenderEditor()!.childAfter(child);
if (sibling == null) { if (sibling == null) {
position = TextPosition(offset: upKey ? 0 : plainText.length - 1); position = TextPosition(offset: upKey ? 0 : plainText.length - 1);
} else { } else {
final finalOffset = Offset( final finalOffset = Offset(child.getOffsetForCaret(localPosition).dx,
child.getOffsetForCaret(localPosition).dx, sibling.getOffsetForCaret(TextPosition(offset: upKey ? sibling.container.length - 1 : 0)).dy);
sibling
.getOffsetForCaret(TextPosition(
offset: upKey ? sibling.container.length - 1 : 0))
.dy);
final siblingPosition = sibling.getPositionForOffset(finalOffset); final siblingPosition = sibling.getPositionForOffset(finalOffset);
position = TextPosition( position = TextPosition(offset: sibling.container.documentOffset + siblingPosition.offset);
offset: sibling.container.documentOffset + siblingPosition.offset);
} }
} else { } else {
position = TextPosition( position = TextPosition(offset: child.container.documentOffset + position.offset);
offset: child.container.documentOffset + position.offset);
} }
if (position.offset == newSelection.extentOffset) { if (position.offset == newSelection.extentOffset) {
@ -276,47 +250,33 @@ class _RawEditorState extends EditorState
return newSelection; return newSelection;
} }
TextSelection _jumpToBeginOrEndOfWord( TextSelection _jumpToBeginOrEndOfWord(TextSelection newSelection, bool wordModifier, bool leftKey, bool rightKey,
TextSelection newSelection, String plainText, bool lineModifier, bool shift) {
bool wordModifier,
bool leftKey,
bool rightKey,
String plainText,
bool lineModifier,
bool shift) {
if (wordModifier) { if (wordModifier) {
if (leftKey) { if (leftKey) {
final textSelection = getRenderEditor()!.selectWordAtPosition( final textSelection = getRenderEditor()!.selectWordAtPosition(
TextPosition( TextPosition(offset: _previousCharacter(newSelection.extentOffset, plainText, false)));
offset: _previousCharacter(
newSelection.extentOffset, plainText, false)));
return newSelection.copyWith(extentOffset: textSelection.baseOffset); return newSelection.copyWith(extentOffset: textSelection.baseOffset);
} }
final textSelection = getRenderEditor()!.selectWordAtPosition( final textSelection = getRenderEditor()!
TextPosition( .selectWordAtPosition(TextPosition(offset: _nextCharacter(newSelection.extentOffset, plainText, false)));
offset:
_nextCharacter(newSelection.extentOffset, plainText, false)));
return newSelection.copyWith(extentOffset: textSelection.extentOffset); return newSelection.copyWith(extentOffset: textSelection.extentOffset);
} else if (lineModifier) { } else if (lineModifier) {
if (leftKey) { if (leftKey) {
final textSelection = getRenderEditor()!.selectLineAtPosition( final textSelection = getRenderEditor()!.selectLineAtPosition(
TextPosition( TextPosition(offset: _previousCharacter(newSelection.extentOffset, plainText, false)));
offset: _previousCharacter(
newSelection.extentOffset, plainText, false)));
return newSelection.copyWith(extentOffset: textSelection.baseOffset); return newSelection.copyWith(extentOffset: textSelection.baseOffset);
} }
final startPoint = newSelection.extentOffset; final startPoint = newSelection.extentOffset;
if (startPoint < plainText.length) { if (startPoint < plainText.length) {
final textSelection = getRenderEditor()! final textSelection = getRenderEditor()!.selectLineAtPosition(TextPosition(offset: startPoint));
.selectLineAtPosition(TextPosition(offset: startPoint));
return newSelection.copyWith(extentOffset: textSelection.extentOffset); return newSelection.copyWith(extentOffset: textSelection.extentOffset);
} }
return newSelection; return newSelection;
} }
if (rightKey && newSelection.extentOffset < plainText.length) { if (rightKey && newSelection.extentOffset < plainText.length) {
final nextExtent = final nextExtent = _nextCharacter(newSelection.extentOffset, plainText, true);
_nextCharacter(newSelection.extentOffset, plainText, true);
final distance = nextExtent - newSelection.extentOffset; final distance = nextExtent - newSelection.extentOffset;
newSelection = newSelection.copyWith(extentOffset: nextExtent); newSelection = newSelection.copyWith(extentOffset: nextExtent);
if (shift) { if (shift) {
@ -326,8 +286,7 @@ class _RawEditorState extends EditorState
} }
if (leftKey && newSelection.extentOffset > 0) { if (leftKey && newSelection.extentOffset > 0) {
final previousExtent = final previousExtent = _previousCharacter(newSelection.extentOffset, plainText, true);
_previousCharacter(newSelection.extentOffset, plainText, true);
final distance = newSelection.extentOffset - previousExtent; final distance = newSelection.extentOffset - previousExtent;
newSelection = newSelection.copyWith(extentOffset: previousExtent); newSelection = newSelection.copyWith(extentOffset: previousExtent);
if (shift) { if (shift) {
@ -367,9 +326,7 @@ class _RawEditorState extends EditorState
var count = 0; var count = 0;
int? lastNonWhitespace; int? lastNonWhitespace;
for (final currentString in string.characters) { for (final currentString in string.characters) {
if (!includeWhitespace && if (!includeWhitespace && !WHITE_SPACE.contains(currentString.characters.first.toString().codeUnitAt(0))) {
!WHITE_SPACE.contains(
currentString.characters.first.toString().codeUnitAt(0))) {
lastNonWhitespace = count; lastNonWhitespace = count;
} }
if (count + currentString.length >= index) { if (count + currentString.length >= index) {
@ -380,8 +337,7 @@ class _RawEditorState extends EditorState
return 0; return 0;
} }
bool get hasConnection => bool get hasConnection => _textInputConnection != null && _textInputConnection!.attached;
_textInputConnection != null && _textInputConnection!.attached;
void openConnectionIfNeeded() { void openConnectionIfNeeded() {
if (!shouldCreateInputConnection) { if (!shouldCreateInputConnection) {
@ -432,8 +388,7 @@ class _RawEditorState extends EditorState
return; return;
} }
final shouldRemember = final shouldRemember = textEditingValue.text != _lastKnownRemoteTextEditingValue!.text;
textEditingValue.text != _lastKnownRemoteTextEditingValue!.text;
_lastKnownRemoteTextEditingValue = actualValue; _lastKnownRemoteTextEditingValue = actualValue;
_textInputConnection!.setEditingState(actualValue); _textInputConnection!.setEditingState(actualValue);
if (shouldRemember) { if (shouldRemember) {
@ -442,8 +397,7 @@ class _RawEditorState extends EditorState
} }
@override @override
TextEditingValue? get currentTextEditingValue => TextEditingValue? get currentTextEditingValue => _lastKnownRemoteTextEditingValue;
_lastKnownRemoteTextEditingValue;
@override @override
AutofillScope? get currentAutofillScope => null; AutofillScope? get currentAutofillScope => null;
@ -475,8 +429,7 @@ class _RawEditorState extends EditorState
final text = value.text; final text = value.text;
final cursorPosition = value.selection.extentOffset; final cursorPosition = value.selection.extentOffset;
final diff = getDiff(oldText, text, cursorPosition); final diff = getDiff(oldText, text, cursorPosition);
widget.controller.replaceText( widget.controller.replaceText(diff.start, diff.deleted.length, diff.inserted, value.selection);
diff.start, diff.deleted.length, diff.inserted, value.selection);
} }
@override @override
@ -526,11 +479,8 @@ class _RawEditorState extends EditorState
super.build(context); super.build(context);
var _doc = widget.controller.document; var _doc = widget.controller.document;
if (_doc.isEmpty() && if (_doc.isEmpty() && !widget.focusNode.hasFocus && widget.placeholder != null) {
!widget.focusNode.hasFocus && _doc = Document.fromJson(jsonDecode('[{"attributes":{"placeholder":true},"insert":"${widget.placeholder}\\n"}]'));
widget.placeholder != null) {
_doc = Document.fromJson(jsonDecode(
'[{"attributes":{"placeholder":true},"insert":"${widget.placeholder}\\n"}]'));
} }
Widget child = CompositedTransformTarget( Widget child = CompositedTransformTarget(
@ -553,8 +503,7 @@ class _RawEditorState extends EditorState
); );
if (widget.scrollable) { if (widget.scrollable) {
final baselinePadding = final baselinePadding = EdgeInsets.only(top: _styles!.paragraph!.verticalSpacing.item1);
EdgeInsets.only(top: _styles!.paragraph!.verticalSpacing.item1);
child = BaselineProxy( child = BaselineProxy(
textStyle: _styles!.paragraph!.style, textStyle: _styles!.paragraph!.style,
padding: baselinePadding, padding: baselinePadding,
@ -585,8 +534,7 @@ class _RawEditorState extends EditorState
); );
} }
void _handleSelectionChanged( void _handleSelectionChanged(TextSelection selection, SelectionChangedCause cause) {
TextSelection selection, SelectionChangedCause cause) {
widget.controller.updateSelection(selection, ChangeSource.LOCAL); widget.controller.updateSelection(selection, ChangeSource.LOCAL);
_selectionOverlay?.handlesVisible = _shouldShowSelectionHandles(); _selectionOverlay?.handlesVisible = _shouldShowSelectionHandles();
@ -615,9 +563,7 @@ class _RawEditorState extends EditorState
_styles, _styles,
widget.enableInteractiveSelection, widget.enableInteractiveSelection,
_hasFocus, _hasFocus,
attrs.containsKey(Attribute.codeBlock.key) attrs.containsKey(Attribute.codeBlock.key) ? const EdgeInsets.all(16) : null,
? const EdgeInsets.all(16)
: null,
widget.embedBuilder, widget.embedBuilder,
_cursorController, _cursorController,
indentLevelCounts); indentLevelCounts);
@ -629,8 +575,7 @@ class _RawEditorState extends EditorState
return result; return result;
} }
EditableTextLine _getEditableTextLineFromNode( EditableTextLine _getEditableTextLineFromNode(Line node, BuildContext context) {
Line node, BuildContext context) {
final textLine = TextLine( final textLine = TextLine(
line: node, line: node,
textDirection: _textDirection, textDirection: _textDirection,
@ -653,8 +598,7 @@ class _RawEditorState extends EditorState
return editableTextLine; return editableTextLine;
} }
Tuple2<double, double> _getVerticalSpacingForLine( Tuple2<double, double> _getVerticalSpacingForLine(Line line, DefaultStyles? defaultStyles) {
Line line, DefaultStyles? defaultStyles) {
final attrs = line.style.attributes; final attrs = line.style.attributes;
if (attrs.containsKey(Attribute.header.key)) { if (attrs.containsKey(Attribute.header.key)) {
final int? level = attrs[Attribute.header.key]!.value; final int? level = attrs[Attribute.header.key]!.value;
@ -679,8 +623,7 @@ class _RawEditorState extends EditorState
return defaultStyles!.paragraph!.verticalSpacing; return defaultStyles!.paragraph!.verticalSpacing;
} }
Tuple2<double, double> _getVerticalSpacingForBlock( Tuple2<double, double> _getVerticalSpacingForBlock(Block node, DefaultStyles? defaultStyles) {
Block node, DefaultStyles? defaultStyles) {
final attrs = node.style.attributes; final attrs = node.style.attributes;
if (attrs.containsKey(Attribute.quoteBlock.key)) { if (attrs.containsKey(Attribute.quoteBlock.key)) {
return defaultStyles!.quote!.verticalSpacing; return defaultStyles!.quote!.verticalSpacing;
@ -709,7 +652,7 @@ class _RawEditorState extends EditorState
tickerProvider: this, tickerProvider: this,
); );
_keyboardListener = KeyboardListener( _keyboardListener = FlowyKeyboardListener(
handleCursorMovement, handleCursorMovement,
handleShortcut, handleShortcut,
handleDelete, handleDelete,
@ -723,8 +666,7 @@ class _RawEditorState extends EditorState
} else { } else {
_keyboardVisibilityController = KeyboardVisibilityController(); _keyboardVisibilityController = KeyboardVisibilityController();
_keyboardVisible = _keyboardVisibilityController!.isVisible; _keyboardVisible = _keyboardVisibilityController!.isVisible;
_keyboardVisibilitySubscription = _keyboardVisibilitySubscription = _keyboardVisibilityController?.onChange.listen((visible) {
_keyboardVisibilityController?.onChange.listen((visible) {
_keyboardVisible = visible; _keyboardVisible = visible;
if (visible) { if (visible) {
_onChangeTextEditingValue(); _onChangeTextEditingValue();
@ -747,9 +689,7 @@ class _RawEditorState extends EditorState
super.didChangeDependencies(); super.didChangeDependencies();
final parentStyles = EditorStyles.getStyles(context, true); final parentStyles = EditorStyles.getStyles(context, true);
final defaultStyles = DefaultStyles.getInstance(context); final defaultStyles = DefaultStyles.getInstance(context);
_styles = (parentStyles != null) _styles = (parentStyles != null) ? defaultStyles.merge(parentStyles) : defaultStyles;
? defaultStyles.merge(parentStyles)
: defaultStyles;
if (widget.customStyles != null) { if (widget.customStyles != null) {
_styles = _styles!.merge(widget.customStyles!); _styles = _styles!.merge(widget.customStyles!);
@ -809,8 +749,7 @@ class _RawEditorState extends EditorState
} }
bool _shouldShowSelectionHandles() { bool _shouldShowSelectionHandles() {
return widget.showSelectionHandles && return widget.showSelectionHandles && !widget.controller.selection.isCollapsed;
!widget.controller.selection.isCollapsed;
} }
void handleDelete(bool forward) { void handleDelete(bool forward) {
@ -821,8 +760,7 @@ class _RawEditorState extends EditorState
var textAfter = selection.textAfter(plainText); var textAfter = selection.textAfter(plainText);
if (selection.isCollapsed) { if (selection.isCollapsed) {
if (!forward && textBefore.isNotEmpty) { if (!forward && textBefore.isNotEmpty) {
final characterBoundary = final characterBoundary = _previousCharacter(textBefore.length, textBefore, true);
_previousCharacter(textBefore.length, textBefore, true);
textBefore = textBefore.substring(0, characterBoundary); textBefore = textBefore.substring(0, characterBoundary);
cursorPosition = characterBoundary; cursorPosition = characterBoundary;
} }
@ -851,8 +789,7 @@ class _RawEditorState extends EditorState
} }
if (shortcut == InputShortcut.COPY) { if (shortcut == InputShortcut.COPY) {
if (!selection.isCollapsed) { if (!selection.isCollapsed) {
await Clipboard.setData( await Clipboard.setData(ClipboardData(text: selection.textInside(plainText)));
ClipboardData(text: selection.textInside(plainText)));
} }
return; return;
} }
@ -869,8 +806,7 @@ class _RawEditorState extends EditorState
); );
textEditingValue = TextEditingValue( textEditingValue = TextEditingValue(
text: text: selection.textBefore(plainText) + selection.textAfter(plainText),
selection.textBefore(plainText) + selection.textAfter(plainText),
selection: TextSelection.collapsed(offset: selection.start), selection: TextSelection.collapsed(offset: selection.start),
); );
} }
@ -888,8 +824,7 @@ class _RawEditorState extends EditorState
} }
return; return;
} }
if (shortcut == InputShortcut.SELECT_ALL && if (shortcut == InputShortcut.SELECT_ALL && widget.enableInteractiveSelection) {
widget.enableInteractiveSelection) {
widget.controller.updateSelection( widget.controller.updateSelection(
selection.copyWith( selection.copyWith(
baseOffset: 0, baseOffset: 0,
@ -943,16 +878,14 @@ class _RawEditorState extends EditorState
void _onChangeTextEditingValue() { void _onChangeTextEditingValue() {
_showCaretOnScreen(); _showCaretOnScreen();
updateRemoteValueIfNeeded(); updateRemoteValueIfNeeded();
_cursorController.startOrStopCursorTimerIfNeeded( _cursorController.startOrStopCursorTimerIfNeeded(_hasFocus, widget.controller.selection);
_hasFocus, widget.controller.selection);
if (hasConnection) { if (hasConnection) {
_cursorController _cursorController
..stopCursorTimer(resetCharTicks: false) ..stopCursorTimer(resetCharTicks: false)
..startCursorTimer(); ..startCursorTimer();
} }
SchedulerBinding.instance!.addPostFrameCallback( SchedulerBinding.instance!.addPostFrameCallback((_) => _updateOrDisposeSelectionOverlayIfNeeded());
(_) => _updateOrDisposeSelectionOverlayIfNeeded());
if (mounted) { if (mounted) {
setState(() { setState(() {
// Use widget.controller.value in build() // Use widget.controller.value in build()
@ -995,8 +928,7 @@ class _RawEditorState extends EditorState
void _handleFocusChanged() { void _handleFocusChanged() {
openOrCloseConnection(); openOrCloseConnection();
_cursorController.startOrStopCursorTimerIfNeeded( _cursorController.startOrStopCursorTimerIfNeeded(_hasFocus, widget.controller.selection);
_hasFocus, widget.controller.selection);
_updateOrDisposeSelectionOverlayIfNeeded(); _updateOrDisposeSelectionOverlayIfNeeded();
if (_hasFocus) { if (_hasFocus) {
WidgetsBinding.instance!.addObserver(this); WidgetsBinding.instance!.addObserver(this);
@ -1027,8 +959,7 @@ class _RawEditorState extends EditorState
_showCaretOnScreenScheduled = false; _showCaretOnScreenScheduled = false;
final viewport = RenderAbstractViewport.of(getRenderEditor())!; final viewport = RenderAbstractViewport.of(getRenderEditor())!;
final editorOffset = getRenderEditor()! final editorOffset = getRenderEditor()!.localToGlobal(const Offset(0, 0), ancestor: viewport);
.localToGlobal(const Offset(0, 0), ancestor: viewport);
final offsetInViewport = _scrollController!.offset + editorOffset.dy; final offsetInViewport = _scrollController!.offset + editorOffset.dy;
final offset = getRenderEditor()!.getOffsetToRevealCursor( final offset = getRenderEditor()!.getOffsetToRevealCursor(
@ -1111,8 +1042,7 @@ class _RawEditorState extends EditorState
final value = textEditingValue; final value = textEditingValue;
final data = await Clipboard.getData(Clipboard.kTextPlain); final data = await Clipboard.getData(Clipboard.kTextPlain);
if (data != null) { if (data != null) {
final length = final length = textEditingValue.selection.end - textEditingValue.selection.start;
textEditingValue.selection.end - textEditingValue.selection.start;
widget.controller.replaceText( widget.controller.replaceText(
value.selection.start, value.selection.start,
length, length,
@ -1121,9 +1051,7 @@ class _RawEditorState extends EditorState
); );
// move cursor to the end of pasted text selection // move cursor to the end of pasted text selection
widget.controller.updateSelection( widget.controller.updateSelection(
TextSelection.collapsed( TextSelection.collapsed(offset: value.selection.start + data.text!.length), ChangeSource.LOCAL);
offset: value.selection.start + data.text!.length),
ChangeSource.LOCAL);
} }
} }
} }
@ -1133,8 +1061,7 @@ class _RawEditorState extends EditorState
if (data == null) { if (data == null) {
return false; return false;
} }
return textEditingValue.text.length - value.text.length == return textEditingValue.text.length - value.text.length == data.text!.length;
data.text!.length;
} }
@override @override
@ -1167,8 +1094,7 @@ class _RawEditorState extends EditorState
} }
@override @override
void userUpdateTextEditingValue( void userUpdateTextEditingValue(TextEditingValue value, SelectionChangedCause cause) {
TextEditingValue value, SelectionChangedCause cause) {
// TODO: implement userUpdateTextEditingValue // TODO: implement userUpdateTextEditingValue
} }
} }
@ -1218,8 +1144,7 @@ class _Editor extends MultiChildRenderObjectWidget {
} }
@override @override
void updateRenderObject( void updateRenderObject(BuildContext context, covariant RenderEditor renderObject) {
BuildContext context, covariant RenderEditor renderObject) {
renderObject renderObject
..document = document ..document = document
..container = document.root ..container = document.root