public boolean computeScrollOffset() {
            if (isPreGingerbread) {
                return scroller.computeScrollOffset();
            } else {
                overScroller.computeScrollOffset();
                return overScroller.computeScrollOffset();
            }
        }
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/com/rozdoum/socialcomponents/views/TouchImageView.java