private void onScrollingDown() {
        if (!hidden) {
            hidden = true;

            if (animatedView.getAnimation() == null) {
                ObjectAnimator animator = createAnimator(true);
                animator.start();
            }
        }
    }
private void onScrollingDown ( ) { if ( ! hidden ) { hidden = true ; if ( animatedView . getAnimation ( ) == null ) { ObjectAnimator animator = createAnimator ( true ) ; animator . start ( ) ; } } }
The method, which is invoked, when the observed list view is scrolling downwards.