@Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); int visibleItemCount = mRecycler.getLayoutManager().getChildCount(); int totalItemCount = mRecycler.getLayoutManager().getItemCount(); int pastVisibleItems = ((GridLayoutManager) mRecycler.getLayoutManager()).findFirstVisibleItemPosition(); if ((visibleItemCount + pastVisibleItems) >= totalItemCount && !MainActivity.mEventsPresenter.isLoading()) { MainActivity.mEventsPresenter.onEndListReached(); } // Is scrolling up if (dy > 10) { if (!flag) { // showToolbar(); flag = true; } // Is scrolling down } else if (dy < -10) { if (flag) { // hideToolbar(); flag = false; } } }
@Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); scrollXValue += dx; scrollYValue += dy; if (getActivity() instanceof HeaderViewProvider) { HeaderViewProvider headerViewProvider = (HeaderViewProvider) getActivity(); if (scrollYValue < headerViewProvider.getHeaderViewHeight() + 400) { headerViewProvider.onHeadScrollHScrolled(scrollYValue); } } }