You can use setOnScrollListener to your GridView.
Here is the code example:
gridView.setOnScrollListener(new OnScrollListener(){
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount)
{
if(firstVisibleItem + visibleItemCount >= totalItemCount){
// End has been reached
}
}
@Override
public void onScrollStateChanged(AbsListView view, int scrollState){
}
});