public void fling(int startX, int startY, int velocityX, int velocityY, int minX, int maxX, int minY, int maxY) {
            if (isPreGingerbread) {
                scroller.fling(startX, startY, velocityX, velocityY, minX, maxX, minY, maxY);
            } else {
                overScroller.fling(startX, startY, velocityX, velocityY, minX, maxX, minY, maxY);
            }
        }
Fling launches sequential runnables which apply
the fling graphic to the image. The values for the translation
are interpolated by the Scroller.

@author Ortiz
app/src/main/java/home/smart/fly/animations/customview/gallery/TouchImageView.java