class PagedListView extends FrameLayout {

    public void setScrollBarTopMargin(int topMargin) {
        MarginLayoutParams params = (MarginLayoutParams) mScrollBarView.getLayoutParams();
        params.topMargin = topMargin;
        mScrollBarView.requestLayout();
    }

    public  PagedListView(Context context);
    public  PagedListView(Context context, AttributeSet attrs);
    public  PagedListView(Context context, AttributeSet attrs, int defStyleAttrs);
    public  PagedListView(Context context, AttributeSet attrs, int defStyleAttrs, int defStyleRes);

}