getOrCreateFocusNode method
Implementation
FocusNode? getOrCreateFocusNode({
FocusNode? focusNode,
}) {
if (_focusNode != null) {
return _focusNode;
}
if (_focusNode != null) {
_canDisposeFocusNode = false;
_focusNode = focusNode;
} else {
_focusNode = FocusNode();
}
return _focusNode;
}