public MultiTouchAction perform ( ) { List < TouchAction > touchActions = actions . build ( ) ; checkArgument ( touchActions . size ( ) > 0 , "MultiTouch action must have at least one TouchAction added before it can be performed" ) ; if ( touchActions . size ( ) > 1 ) { performsTouchActions . performMultiTouchAction ( this ) ; return this ; } //android doesn't like having multi-touch actions with only a single TouchAction... performsTouchActions . performTouchAction ( touchActions . get ( 0 ) ) ; return this ; }
Perform the multi - touch action on the mobile performsTouchActions .