scrollview pagination android java
@Override
  public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
    super.onScrolled(recyclerView, dx, dy);
    int visibleItemCount = layoutManager.getChildCount();
    int totalItemCount = layoutManager.getItemCount();
    int firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition();
    if (!isLoading() && !isLastPage()) {
      if ((visibleItemCount + firstVisibleItemPosition) >= totalItemCount
          && firstVisibleItemPosition >= 0
          && totalItemCount >= PAGE_SIZE) {
        loadMoreItems();
      }
    }
  }