public static bool CanRecyclerViewScroll(View view)
{
RecyclerView rv = (RecyclerView)view;
RecyclerView.LayoutManager lm = rv.GetLayoutManager();
int count = rv.GetAdapter().ItemCount;
int lastVisible = -1;
if (lm is LinearLayoutManager)
{
LinearLayoutManager llm = (LinearLayoutManager)lm;
lastVisible = llm.FindLastVisibleItemPosition();
}
else if (lm is GridLayoutManager)
{
GridLayoutManager glm = (GridLayoutManager)lm;
lastVisible = glm.FindLastVisibleItemPosition();
}
else
{
//throw new MaterialDialog.NotImplementedException("Material Dialogs currently only supports LinearLayoutManager and GridLayoutManager. Please report any new layout managers.");
throw new System.Exception("Material Dialogs currently only supports LinearLayoutManager and GridLayoutManager. Please report any new layout managers.");
}
if (lastVisible == -1)
{
return(false);
}
/* We scroll if the last item is not visible */
bool lastItemVisible = lastVisible == count - 1;
return(!lastItemVisible || rv.GetChildAt(rv.ChildCount - 1).Bottom > rv.Height - rv.PaddingBottom);
}
