updateDependentValues method
Implementation
@override
void updateDependentValues(covariant T? oldWidget) {
super.updateDependentValues(oldWidget);
if (value == null) {
innerController.clear();
} else {
innerController.text = value!;
}
innerController._focusNode = _focusNode;
_obscureText = widget.obscureText;
innerController.addListener(_handlerOnChange);
}