@Override
    public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
        return mOnItemLongClickListener.onItemLongClick(parent, view,
                mAdapter.translatePosition(position).mPosition, id);
    }
Get the currently stickied header.

@return Current stickied header.
Library/src/com/tonicartos/widget/stickygridheaders/StickyGridHeadersGridView.java