initState method

  1. @override
void initState()

Init state and trigger the hidden overlay to measure its size

Implementation

@override
void initState() {
  // set opener
  opener = widget.model.openMethod ??
      (System().mouse ? OpenMethods.hover : OpenMethods.longpress);

  super.initState();
  WidgetsBinding.instance
      .addPostFrameCallback((_) => _loadHiddenOverlay(context));
  WidgetsBinding.instance.addObserver(this);
}