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@ -1,6 +1,7 @@
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import 'dart:async';
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import 'dart:async';
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import 'dart:convert';
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import 'dart:convert';
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import 'dart:math' as math;
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import 'dart:math' as math;
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import 'dart:developer';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/foundation.dart';
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@ -59,8 +60,7 @@ class RawEditor extends StatefulWidget {
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this.embedBuilder,
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this.embedBuilder,
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) : assert(maxHeight == null || maxHeight > 0, 'maxHeight cannot be null'),
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) : assert(maxHeight == null || maxHeight > 0, 'maxHeight cannot be null'),
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assert(minHeight == null || minHeight >= 0, 'minHeight cannot be null'),
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assert(minHeight == null || minHeight >= 0, 'minHeight cannot be null'),
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assert(
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assert(maxHeight == null || minHeight == null || maxHeight >= minHeight),
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maxHeight == null || minHeight == null || maxHeight >= minHeight),
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showCursor = showCursor ?? true,
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showCursor = showCursor ?? true,
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super(key: key);
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super(key: key);
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@ -111,10 +111,7 @@ abstract class EditorState extends State<RawEditor> {
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}
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}
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class _RawEditorState extends EditorState
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class _RawEditorState extends EditorState
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with
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with AutomaticKeepAliveClientMixin<RawEditor>, WidgetsBindingObserver, TickerProviderStateMixin<RawEditor>
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AutomaticKeepAliveClientMixin<RawEditor>,
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WidgetsBindingObserver,
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TickerProviderStateMixin<RawEditor>
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implements TextSelectionDelegate, TextInputClient {
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implements TextSelectionDelegate, TextInputClient {
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final GlobalKey _editorKey = GlobalKey();
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final GlobalKey _editorKey = GlobalKey();
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final List<TextEditingValue> _sentRemoteValues = [];
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final List<TextEditingValue> _sentRemoteValues = [];
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@ -132,8 +129,7 @@ class _RawEditorState extends EditorState
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bool _didAutoFocus = false;
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bool _didAutoFocus = false;
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bool _keyboardVisible = false;
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bool _keyboardVisible = false;
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DefaultStyles? _styles;
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DefaultStyles? _styles;
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final ClipboardStatusNotifier? _clipboardStatus =
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final ClipboardStatusNotifier? _clipboardStatus = kIsWeb ? null : ClipboardStatusNotifier();
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kIsWeb ? null : ClipboardStatusNotifier();
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final LayerLink _toolbarLayerLink = LayerLink();
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final LayerLink _toolbarLayerLink = LayerLink();
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final LayerLink _startHandleLayerLink = LayerLink();
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final LayerLink _startHandleLayerLink = LayerLink();
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final LayerLink _endHandleLayerLink = LayerLink();
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final LayerLink _endHandleLayerLink = LayerLink();
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@ -181,78 +177,57 @@ class _RawEditorState extends EditorState
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downKey = key == LogicalKeyboardKey.arrowDown;
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downKey = key == LogicalKeyboardKey.arrowDown;
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if ((rightKey || leftKey) && !(rightKey && leftKey)) {
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if ((rightKey || leftKey) && !(rightKey && leftKey)) {
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newSelection = _jumpToBeginOrEndOfWord(newSelection, wordModifier,
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newSelection =
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leftKey, rightKey, plainText, lineModifier, shift);
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_jumpToBeginOrEndOfWord(newSelection, wordModifier, leftKey, rightKey, plainText, lineModifier, shift);
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}
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}
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if (downKey || upKey) {
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if (downKey || upKey) {
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newSelection = _handleMovingCursorVertically(
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newSelection = _handleMovingCursorVertically(upKey, downKey, shift, selection, newSelection, plainText);
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upKey, downKey, shift, selection, newSelection, plainText);
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}
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}
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if (!shift) {
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if (!shift) {
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newSelection =
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newSelection = _placeCollapsedSelection(selection, newSelection, leftKey, rightKey);
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_placeCollapsedSelection(selection, newSelection, leftKey, rightKey);
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}
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}
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widget.controller.updateSelection(newSelection, ChangeSource.LOCAL);
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widget.controller.updateSelection(newSelection, ChangeSource.LOCAL);
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}
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}
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TextSelection _placeCollapsedSelection(TextSelection selection,
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TextSelection _placeCollapsedSelection(
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TextSelection newSelection, bool leftKey, bool rightKey) {
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TextSelection selection, TextSelection newSelection, bool leftKey, bool rightKey) {
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var newOffset = newSelection.extentOffset;
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var newOffset = newSelection.extentOffset;
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if (!selection.isCollapsed) {
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if (!selection.isCollapsed) {
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if (leftKey) {
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if (leftKey) {
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newOffset = newSelection.baseOffset < newSelection.extentOffset
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newOffset =
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? newSelection.baseOffset
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newSelection.baseOffset < newSelection.extentOffset ? newSelection.baseOffset : newSelection.extentOffset;
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: newSelection.extentOffset;
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} else if (rightKey) {
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} else if (rightKey) {
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newOffset = newSelection.baseOffset > newSelection.extentOffset
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newOffset =
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? newSelection.baseOffset
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newSelection.baseOffset > newSelection.extentOffset ? newSelection.baseOffset : newSelection.extentOffset;
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: newSelection.extentOffset;
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}
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}
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}
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}
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return TextSelection.fromPosition(TextPosition(offset: newOffset));
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return TextSelection.fromPosition(TextPosition(offset: newOffset));
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}
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}
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TextSelection _handleMovingCursorVertically(
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TextSelection _handleMovingCursorVertically(
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bool upKey,
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bool upKey, bool downKey, bool shift, TextSelection selection, TextSelection newSelection, String plainText) {
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bool downKey,
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final originPosition = TextPosition(offset: upKey ? selection.baseOffset : selection.extentOffset);
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bool shift,
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TextSelection selection,
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TextSelection newSelection,
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String plainText) {
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final originPosition = TextPosition(
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offset: upKey ? selection.baseOffset : selection.extentOffset);
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final child = getRenderEditor()!.childAtPosition(originPosition);
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final child = getRenderEditor()!.childAtPosition(originPosition);
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final localPosition = TextPosition(
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final localPosition = TextPosition(offset: originPosition.offset - child.container.documentOffset);
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offset: originPosition.offset - child.container.documentOffset);
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var position = upKey
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var position = upKey ? child.getPositionAbove(localPosition) : child.getPositionBelow(localPosition);
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? child.getPositionAbove(localPosition)
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: child.getPositionBelow(localPosition);
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if (position == null) {
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if (position == null) {
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final sibling = upKey
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final sibling = upKey ? getRenderEditor()!.childBefore(child) : getRenderEditor()!.childAfter(child);
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? getRenderEditor()!.childBefore(child)
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: getRenderEditor()!.childAfter(child);
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if (sibling == null) {
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if (sibling == null) {
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position = TextPosition(offset: upKey ? 0 : plainText.length - 1);
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position = TextPosition(offset: upKey ? 0 : plainText.length - 1);
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} else {
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} else {
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final finalOffset = Offset(
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final finalOffset = Offset(child.getOffsetForCaret(localPosition).dx,
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child.getOffsetForCaret(localPosition).dx,
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sibling.getOffsetForCaret(TextPosition(offset: upKey ? sibling.container.length - 1 : 0)).dy);
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sibling
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.getOffsetForCaret(TextPosition(
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offset: upKey ? sibling.container.length - 1 : 0))
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.dy);
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final siblingPosition = sibling.getPositionForOffset(finalOffset);
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final siblingPosition = sibling.getPositionForOffset(finalOffset);
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position = TextPosition(
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position = TextPosition(offset: sibling.container.documentOffset + siblingPosition.offset);
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offset: sibling.container.documentOffset + siblingPosition.offset);
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}
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}
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} else {
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} else {
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position = TextPosition(
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position = TextPosition(offset: child.container.documentOffset + position.offset);
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offset: child.container.documentOffset + position.offset);
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}
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}
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if (position.offset == newSelection.extentOffset) {
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if (position.offset == newSelection.extentOffset) {
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@ -275,47 +250,33 @@ class _RawEditorState extends EditorState
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return newSelection;
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return newSelection;
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}
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}
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TextSelection _jumpToBeginOrEndOfWord(
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TextSelection _jumpToBeginOrEndOfWord(TextSelection newSelection, bool wordModifier, bool leftKey, bool rightKey,
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TextSelection newSelection,
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String plainText, bool lineModifier, bool shift) {
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bool wordModifier,
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bool leftKey,
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bool rightKey,
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String plainText,
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bool lineModifier,
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bool shift) {
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if (wordModifier) {
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if (wordModifier) {
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if (leftKey) {
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if (leftKey) {
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final textSelection = getRenderEditor()!.selectWordAtPosition(
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final textSelection = getRenderEditor()!.selectWordAtPosition(
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TextPosition(
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TextPosition(offset: _previousCharacter(newSelection.extentOffset, plainText, false)));
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offset: _previousCharacter(
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newSelection.extentOffset, plainText, false)));
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return newSelection.copyWith(extentOffset: textSelection.baseOffset);
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return newSelection.copyWith(extentOffset: textSelection.baseOffset);
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}
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}
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final textSelection = getRenderEditor()!.selectWordAtPosition(
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final textSelection = getRenderEditor()!
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TextPosition(
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.selectWordAtPosition(TextPosition(offset: _nextCharacter(newSelection.extentOffset, plainText, false)));
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offset:
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_nextCharacter(newSelection.extentOffset, plainText, false)));
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return newSelection.copyWith(extentOffset: textSelection.extentOffset);
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return newSelection.copyWith(extentOffset: textSelection.extentOffset);
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} else if (lineModifier) {
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} else if (lineModifier) {
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if (leftKey) {
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if (leftKey) {
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final textSelection = getRenderEditor()!.selectLineAtPosition(
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final textSelection = getRenderEditor()!.selectLineAtPosition(
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TextPosition(
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TextPosition(offset: _previousCharacter(newSelection.extentOffset, plainText, false)));
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offset: _previousCharacter(
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newSelection.extentOffset, plainText, false)));
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return newSelection.copyWith(extentOffset: textSelection.baseOffset);
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return newSelection.copyWith(extentOffset: textSelection.baseOffset);
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}
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}
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final startPoint = newSelection.extentOffset;
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final startPoint = newSelection.extentOffset;
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if (startPoint < plainText.length) {
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if (startPoint < plainText.length) {
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final textSelection = getRenderEditor()!
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final textSelection = getRenderEditor()!.selectLineAtPosition(TextPosition(offset: startPoint));
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.selectLineAtPosition(TextPosition(offset: startPoint));
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return newSelection.copyWith(extentOffset: textSelection.extentOffset);
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return newSelection.copyWith(extentOffset: textSelection.extentOffset);
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}
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}
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return newSelection;
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return newSelection;
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}
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}
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if (rightKey && newSelection.extentOffset < plainText.length) {
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if (rightKey && newSelection.extentOffset < plainText.length) {
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final nextExtent =
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final nextExtent = _nextCharacter(newSelection.extentOffset, plainText, true);
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_nextCharacter(newSelection.extentOffset, plainText, true);
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final distance = nextExtent - newSelection.extentOffset;
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final distance = nextExtent - newSelection.extentOffset;
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newSelection = newSelection.copyWith(extentOffset: nextExtent);
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newSelection = newSelection.copyWith(extentOffset: nextExtent);
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if (shift) {
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if (shift) {
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@ -325,8 +286,7 @@ class _RawEditorState extends EditorState
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}
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}
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if (leftKey && newSelection.extentOffset > 0) {
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if (leftKey && newSelection.extentOffset > 0) {
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final previousExtent =
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final previousExtent = _previousCharacter(newSelection.extentOffset, plainText, true);
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_previousCharacter(newSelection.extentOffset, plainText, true);
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final distance = newSelection.extentOffset - previousExtent;
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final distance = newSelection.extentOffset - previousExtent;
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newSelection = newSelection.copyWith(extentOffset: previousExtent);
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newSelection = newSelection.copyWith(extentOffset: previousExtent);
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if (shift) {
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if (shift) {
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@ -366,9 +326,7 @@ class _RawEditorState extends EditorState
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var count = 0;
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var count = 0;
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int? lastNonWhitespace;
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int? lastNonWhitespace;
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for (final currentString in string.characters) {
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for (final currentString in string.characters) {
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if (!includeWhitespace &&
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if (!includeWhitespace && !WHITE_SPACE.contains(currentString.characters.first.toString().codeUnitAt(0))) {
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!WHITE_SPACE.contains(
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currentString.characters.first.toString().codeUnitAt(0))) {
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lastNonWhitespace = count;
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lastNonWhitespace = count;
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}
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}
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if (count + currentString.length >= index) {
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if (count + currentString.length >= index) {
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@ -379,8 +337,7 @@ class _RawEditorState extends EditorState
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return 0;
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return 0;
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}
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}
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bool get hasConnection =>
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bool get hasConnection => _textInputConnection != null && _textInputConnection!.attached;
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_textInputConnection != null && _textInputConnection!.attached;
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void openConnectionIfNeeded() {
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void openConnectionIfNeeded() {
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if (!shouldCreateInputConnection) {
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if (!shouldCreateInputConnection) {
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@ -431,8 +388,7 @@ class _RawEditorState extends EditorState
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return;
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return;
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}
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}
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|
|
|
|
|
|
|
|
|
|
|
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) {
|
|
|
@ -441,8 +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;
|
|
|
@ -474,8 +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
|
|
|
@ -525,11 +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(
|
|
|
@ -552,8 +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,
|
|
|
@ -584,8 +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();
|
|
|
@ -614,9 +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);
|
|
|
@ -628,8 +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,
|
|
|
@ -652,8 +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;
|
|
|
@ -678,8 +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;
|
|
|
@ -722,8 +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();
|
|
|
@ -746,9 +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!);
|
|
|
@ -808,8 +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) {
|
|
|
@ -820,8 +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;
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -844,10 +783,16 @@ class _RawEditorState extends EditorState
|
|
|
|
Future<void> handleShortcut(InputShortcut? shortcut) async {
|
|
|
|
Future<void> handleShortcut(InputShortcut? shortcut) async {
|
|
|
|
final selection = widget.controller.selection;
|
|
|
|
final selection = widget.controller.selection;
|
|
|
|
final plainText = textEditingValue.text;
|
|
|
|
final plainText = textEditingValue.text;
|
|
|
|
|
|
|
|
if (shortcut == InputShortcut.SAVE) {
|
|
|
|
|
|
|
|
bool saved = await widget.controller.save();
|
|
|
|
|
|
|
|
if (!saved) {
|
|
|
|
|
|
|
|
log('Unabled to save document.');
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
}
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -864,8 +809,7 @@ 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),
|
|
|
|
);
|
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -883,8 +827,7 @@ 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,
|
|
|
@ -938,16 +881,14 @@ 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()
|
|
|
@ -990,8 +931,7 @@ 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);
|
|
|
@ -1022,8 +962,7 @@ 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(
|
|
|
@ -1106,8 +1045,7 @@ class _RawEditorState extends EditorState
|
|
|
|
final value = textEditingValue;
|
|
|
|
final value = textEditingValue;
|
|
|
|
final data = await Clipboard.getData(Clipboard.kTextPlain);
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final data = await Clipboard.getData(Clipboard.kTextPlain);
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if (data != null) {
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if (data != null) {
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final length =
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final length = textEditingValue.selection.end - textEditingValue.selection.start;
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textEditingValue.selection.end - textEditingValue.selection.start;
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widget.controller.replaceText(
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widget.controller.replaceText(
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value.selection.start,
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value.selection.start,
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length,
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length,
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@ -1116,9 +1054,7 @@ class _RawEditorState extends EditorState
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);
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);
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// move cursor to the end of pasted text selection
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// move cursor to the end of pasted text selection
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widget.controller.updateSelection(
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widget.controller.updateSelection(
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TextSelection.collapsed(
|
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TextSelection.collapsed(offset: value.selection.start + data.text!.length), ChangeSource.LOCAL);
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offset: value.selection.start + data.text!.length),
|
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ChangeSource.LOCAL);
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|
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|
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}
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}
|
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}
|
|
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}
|
|
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}
|
|
|
|
}
|
|
|
@ -1128,8 +1064,7 @@ class _RawEditorState extends EditorState
|
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|
|
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;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
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|
@override
|
|
|
|
@override
|
|
|
@ -1162,8 +1097,7 @@ class _RawEditorState extends EditorState
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
@override
|
|
|
|
@override
|
|
|
|
void userUpdateTextEditingValue(
|
|
|
|
void userUpdateTextEditingValue(TextEditingValue value, SelectionChangedCause cause) {
|
|
|
|
TextEditingValue value, SelectionChangedCause cause) {
|
|
|
|
|
|
|
|
// TODO: implement userUpdateTextEditingValue
|
|
|
|
// TODO: implement userUpdateTextEditingValue
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
@ -1213,8 +1147,7 @@ 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
|
|
|
|