public override async void OnScrolled(RecyclerView recyclerView, int dx, int dy)
{
base.OnScrolled(recyclerView, dx, dy);
var layoutManager = (LinearLayoutManager)recyclerView.GetLayoutManager();
int firstVisibleItemPosition = layoutManager.FindFirstVisibleItemPosition();
int currentItems = layoutManager.ItemCount / 2;
if (firstVisibleItemPosition >= currentItems &&
firstVisibleItemPosition >= 0)
{
await _pagination.Next();
}
}
