Developer

API Reference

IObserver_SetMaxDoubleTapRadius()

Brew Release
Brew MP 1.0.2
See Also
- IObserver Interface
- IObserver_SetPropertyEx()
- IObserver_SetMaxDoubleTapXDif
- IObserver_SetMaxDoubleTapYDif
Description
MaxDoubleTapRadius indicates maximum distance between previous EVT_POINTER_UP and current EVT_POINTER_DOWN event. This function is used to set MaxDoubleTapRadius value. This is one of the criteria to be satisfied for double tap detection and can be used simultaneously with the Max double Tap X/Y Dif; as long as one of the criteria is met, it will be considered a tap.
Parameters
  • pif
    []:
    [in] Pointer to the IObserver interface object.
  • nMaxDoubleTapRadius
    []:
    [in] MaxDoubleTapRadius value to be set.
Interface
Prototype
   int IObserver_SetMaxDoubleTapRadius(IObserver *pif, int nMaxDoubleTapRadius);
Return
   AEE_SUCCESS - If observer is able to set MaxDoubleTapRadius value.
   AEE_EFAILED - Otherwise.
Side Effect
IObserver_SetMaxDoubleTapRadius() calls IObserver_SetPropertyEx() and has the effect of processing an PROPEX_MAX_DOUBLE_TAP_RADIUS event.
Comment
None.
  • Follow