currentTextEditingValue property

@override TextEditingValue? get currentTextEditingValue

The current state of the TextEditingValue held by this client.

Implementation

@override
TextEditingValue? get currentTextEditingValue {
  if (defaultTargetPlatform == TargetPlatform.macOS) {
    return _currentPlatformValue;
  }
  final text = _getCurrentFragmentText() ?? '';
  final doc = _document;
  if (doc == null) {
    return TextEditingValue(
      text: text,
      selection: const TextSelection.collapsed(offset: 0),
    );
  }

  final cursor = doc.cursor;
  final isSingleFragSelection =
      !cursor.isCollapsed && cursor.anchorId == cursor.focusId;
  final isMultiFragSelection =
      !cursor.isCollapsed && cursor.anchorId != cursor.focusId;
  final offset = _getCursorOffsetInFragment();

  final TextSelection selection;
  if (isSingleFragSelection) {
    selection = TextSelection(
      baseOffset: cursor.anchorOffset.clamp(0, text.length),
      extentOffset: cursor.focusOffset.clamp(0, text.length),
    );
  } else if (isMultiFragSelection) {
    selection = TextSelection(baseOffset: 0, extentOffset: text.length);
  } else {
    selection = TextSelection.collapsed(offset: offset);
  }

  return TextEditingValue(
    text: text,
    selection: selection,
    composing: state.isComposing && state.composingRange.isValid
        ? state.composingRange
        : TextRange.empty,
  );
}