HideOnScrollExample - HidingScrollListener fixed onScroll

HidingScrollListener.java

@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
  super.onScrolled(recyclerView, dx, dy);
  
  int firstVisibleItem = ((LinearLayoutManager) recyclerView.getLayoutManager()).findFirstVisibleItemPosition();
  //show views if first item is first visible position and views are hidden
  if (firstVisibleItem == 0) {
    if(!controlsVisible) {
      onShow();
      controlsVisible = true;
    }
  } else {
    if (scrolledDistance > HIDE_THRESHOLD && controlsVisible) {
      onHide();
      controlsVisible = false;
      scrolledDistance = 0;
    } else if (scrolledDistance < -HIDE_THRESHOLD && !controlsVisible) {
      onShow();
      controlsVisible = true;
      scrolledDistance = 0;
    }
  }
  
  if((controlsVisible && dy>0) || (!controlsVisible && dy<0)) {
    scrolledDistance += dy;
  }
}