@BindingAdapter(value = {"scrollListener", "scrollYAttrChanged", requireAll = false}
public static setScrollListeners(ScrollView scrollView,
                             ScrollView.OnScrollChangeListener scrollListener,
                             InverseBindingListener inverseBindingListener) {

ScrollView.OnScrollChangeListener newListener;

if (inverseBindingListener == null) {
    newListener = scrollListener;
} else {
    newListener = new ScrollView.OnScrollChangeListener() {
        @Override
        public void onScrollChange(View v, int scrollX, int scrollY, int oldX, int oldY) {
            if (scrollListener != null) {
                scrollListener.onScrollChange(v, scrollX, scrollY, oldX, oldY);
            }
            inverseBindingListener.onChange();
        }
    };
}

scrollView.setOnScrollChangeListener(newListener);

}