tap
Triggered whe na tap occurred. A tap occurs when a pointer touches and lets go of the same area of the screen without moving outside the tap zone. The tap zone is a rectangular area around the initial tap position.
Return
true if event is handled; false otherwise
See also
Parameters
screenX
the x-coord of the tap
screenY
the y-coord of the tap
count
total number of taps
pointer
the pointer that tapped