init method
implement this method,should be start with super.init()
Implementation
@mustCallSuper
@override
void init() {
_timer = Timer(const Duration(milliseconds: 1250), () async {
await osmBaseController.initPositionMap(
initPosition: initPosition,
userPositionOption: initMapWithUserPosition,
useExternalTracking: useExternalTracking,
);
_timer?.cancel();
});
}