public EndlessRecyclerViewScrollListener(LinearLayoutManager layoutManager,
FastGridView fastGridView, ScrollRecyclerView recyclerView)
{
_layoutManager = layoutManager;
_fastGridView = fastGridView;
_recyclerView = recyclerView;
_density = recyclerView.Resources.DisplayMetrics.Density;
}
void CreateRecyclerView()
{
_recyclerView = new ScrollRecyclerView(Application.Context);
_recyclerView.SetClipToPadding(false);
_adapter = new FastGridAdapter(Element.ItemsSource, _recyclerView, Element, Resources.DisplayMetrics,
this);
LinearLayoutManager layoutManager;
if (Element.IsHorizontal)
{
layoutManager =
new LinearLayoutManager(Context, OrientationHelper.Horizontal,
false); /*{AutoMeasureEnabled = true}*/
_recyclerView.HasFixedSize = true;
}
else
{
_gridLayoutManager = new SmoothGridLayoutManager(Context, _columns > 0 ? _columns : 1,
OrientationHelper.Vertical, false)
{
RecyclerView = _recyclerView
};
_recyclerView.HasFixedSize = true;
layoutManager = _gridLayoutManager;
CalculateLayoutRects();
}
_recyclerView.SetLayoutManager(layoutManager);
var scrollListener = new EndlessRecyclerViewScrollListener(layoutManager, Element, _recyclerView)
{
EnableLoadMore = Element.LoadMoreCommand != null
};
scrollListener.LoadMore += LoadMore;
_recyclerView.AddOnScrollListener(scrollListener);
_scrollListener = scrollListener;
_recyclerView.HorizontalScrollBarEnabled = Element.IsHorizontal;
_recyclerView.VerticalScrollBarEnabled = !Element.IsHorizontal;
_recyclerView.SetAdapter(_adapter);
}