public override void OnDraw(Canvas c, RecyclerView parent, RecyclerView.State state)
{
var left = parent.Left;
var right = parent.Right;
var childCount = parent.ChildCount;
ViewHolder prevHolder = null;
for (var i = 0; i < childCount; i++)
{
var child = parent.GetChildAt(i);
var holder = parent.GetChildViewHolder(child) as ViewHolder;
if (prevHolder != null && prevHolder is IHeaderViewHolder && !_settingsView.ShowSectionTopBottomBorder ||
holder is IFooterViewHolder && !_settingsView.ShowSectionTopBottomBorder ||
holder is IFooterViewHolder && !holder.RowInfo.Section.Any() ||
holder is IHeaderViewHolder ||
!holder.RowInfo.Section.IsVisible)
{
prevHolder = holder;
continue;
}
var bottom = child.Top;
var top = bottom - _drawable.IntrinsicHeight;
_drawable.SetBounds(left, top, right, bottom);
_drawable.Draw(c);
prevHolder = holder;
}
}
void BindCustomHeaderFooterView(ViewHolder holder, Xamarin.Forms.View formsView)
{
var nativeCell = holder.ItemView as HeaderFooterContainer;
nativeCell.FormsCell = formsView;
}