setEditableSizeAndTransform method
Informs the text input control about client position changes.
This method is called on when the input control should position itself in relation to the attached input client.
Implementation
@override
void setEditableSizeAndTransform(Size editableBoxSize, Matrix4 transform) {
super.setEditableSizeAndTransform(editableBoxSize, transform);
_editableTransform = transform;
_editableSize = editableBoxSize;
_inputControl?.setCaretRectAndTransform(_caretRect, _editableTransform);
}