question: private boolean checkTouchingMaxTarget ( int index , MotionEvent event ) { if ( isTouchingMaxTarget ( index , event ) ) { lastTouchedMin = false ; isTouchingMaxTarget . add ( event . getPointerId ( index ) ) ; if ( ! maxAnimator . isRunning ( ) ) { maxAnimator = getMaxTargetAnimator ( true ) ; maxAnimator . start ( ) ; } return true ; } return false ; }
target:  Checks if given index is touching the max target.  If touching starts animation.