获取ScrollView的onScrollListener

scrollView.getViewTreeObserver().addOnScrollChangedListener(new OnScrollChangedListener() {



    @Override

    public void onScrollChanged() {



        int scrollX = rootScrollView.getScrollX(); //for horizontalScrollView

        int scrollY = rootScrollView.getScrollY(); //for verticalScrollView

        //DO SOMETHING WITH THE SCROLL COORDINATES



    }

});