Tap

    
      
onTapDown - A pointer that might cause a tap has contacted the screen at a
 particular location.
      
onTapUp - A pointer that triggers a tap has stopped contacting the
 screen at a particular location.
      
onTap - A tap has occurred.
      
onTapCancel - The pointer that previously triggered the onTapDown won’t
 cause a tap.

Double tap

    
      
onDoubleTap - The user tapped the screen at the same location twice in
 quick succession.

Long press

    
      
onLongPress - A pointer has remained in contact with the screen at
the same location for a long period of time.

Vertical drag