initState method

  1. @override
void initState()
override

Initialize overlay entry content state _initCalculateOuterRadius needs to be called first _initCalculateCenter requires _initCalculateOuterRadius to have been called _initFanSliceList requires _initCalculateOuterRadius and _initCalculateCenter to have been called _initAnimation is initializing a constant value for now, but if this rotation animation is enabled in the future, it requires _initCalculateOuterRadius and _initCalculateCenter to have been called

Implementation

@override
void initState() {
  super.initState();
  _initCalculateOuterRadius();
  _initCalculateCenter();
  _initFanSliceList();
  _initAnimation();
}