question: public Composer to ( long animDuration , float x , float y , int alpha , float scaleX , float scaleY , float rotation , Ease ease ) { mTweenParameterList . add ( new TweenParameter ( x , y , alpha , scaleX , scaleY , rotation , animDuration , ease ) ) ; return this ; }
target:  Queues a tween from the current values to the target properties. Set duration to 0 to jump to these value. Numeric properties will be tweened from their current value in the tween to the target value.