didUpdateWidget method

@override void didUpdateWidget(covariant _EditableText oldWidget)

zmtzawqlp

Implementation

@override

/// zmtzawqlp
void didUpdateWidget(_EditableText oldWidget) {
  super.didUpdateWidget(oldWidget);
  if (widget.controller != oldWidget.controller) {
    oldWidget.controller.removeListener(_didChangeTextEditingValue);
    widget.controller.addListener(_didChangeTextEditingValue);
    _updateRemoteEditingValueIfNeeded();
  }

  if (_selectionOverlay != null &&
      (widget.contextMenuBuilder != oldWidget.contextMenuBuilder ||
          widget.selectionControls != oldWidget.selectionControls ||
          widget.onSelectionHandleTapped !=
              oldWidget.onSelectionHandleTapped ||
          widget.dragStartBehavior != oldWidget.dragStartBehavior ||
          widget.magnifierConfiguration !=
              oldWidget.magnifierConfiguration)) {
    final bool shouldShowToolbar = _selectionOverlay!.toolbarIsVisible;
    final bool shouldShowHandles = _selectionOverlay!.handlesVisible;
    _selectionOverlay!.dispose();
    _selectionOverlay = _createSelectionOverlay();
    if (shouldShowToolbar || shouldShowHandles) {
      SchedulerBinding.instance.addPostFrameCallback((Duration _) {
        if (shouldShowToolbar) {
          _selectionOverlay!.showToolbar();
        }
        if (shouldShowHandles) {
          _selectionOverlay!.showHandles();
        }
      });
    }
  } else if (widget.controller.selection != oldWidget.controller.selection) {
    _selectionOverlay?.update(_value);
  }
  _selectionOverlay?.handlesVisible = widget.showSelectionHandles;

  if (widget.autofillClient != oldWidget.autofillClient) {
    _currentAutofillScope
        ?.unregister(oldWidget.autofillClient?.autofillId ?? autofillId);
    _currentAutofillScope?.register(_effectiveAutofillClient);
  }

  if (widget.focusNode != oldWidget.focusNode) {
    oldWidget.focusNode.removeListener(_handleFocusChanged);
    widget.focusNode.addListener(_handleFocusChanged);
    updateKeepAlive();
  }

  if (!_shouldCreateInputConnection) {
    _closeInputConnectionIfNeeded();
  } else if (oldWidget.readOnly && _hasFocus) {
    // _openInputConnection must be called after layout information is available.
    // See https://github.com/flutter/flutter/issues/126312
    SchedulerBinding.instance.addPostFrameCallback((Duration _) {
      _openInputConnection();
    }, debugLabel: 'EditableText.openInputConnection');
  }

  if (kIsWeb && _hasInputConnection) {
    if (oldWidget.readOnly != widget.readOnly) {
      _textInputConnection!
          .updateConfig(_effectiveAutofillClient.textInputConfiguration);
    }
  }

  if (_hasInputConnection) {
    if (oldWidget.obscureText != widget.obscureText) {
      _textInputConnection!
          .updateConfig(_effectiveAutofillClient.textInputConfiguration);
    }
  }

  if (widget.style != oldWidget.style) {
    // The _textInputConnection will pick up the new style when it attaches in
    // _openInputConnection.
    _style = MediaQuery.boldTextOf(context)
        ? widget.style.merge(const TextStyle(fontWeight: FontWeight.bold))
        : widget.style;
    if (_hasInputConnection) {
      _textInputConnection!.setStyle(
        fontFamily: _style.fontFamily,
        fontSize: _style.fontSize,
        fontWeight: _style.fontWeight,
        textDirection: _textDirection,
        textAlign: widget.textAlign,
      );
    }
  }

  if (widget.showCursor != oldWidget.showCursor) {
    _startOrStopCursorTimerIfNeeded();
  }
  final bool canPaste =
      widget.selectionControls is TextSelectionHandleControls
          ? pasteEnabled
          : widget.selectionControls?.canPaste(this) ?? false;
  if (widget.selectionEnabled && pasteEnabled && canPaste) {
    clipboardStatus.update();
  }
}