bool TryInflate(ItemsEdge edge, Rect viewportWorldRect)
{
if (!_widgetsViewport.NeedInflate(edge, viewportWorldRect) || !_itemsViewport.TryInflate(edge))
{
return(false);
}
int index = _itemsViewport.GetEdgeIndex(edge);
_widgetsViewport.Inflate(edge, _itemsProvider.GetItemByIndex(index));
// Remove unnecessary element if the list was scrolled too much on this frame
TryDeflate(ItemsEdgeDesc.Opposites[edge], viewportWorldRect);
return(true);
}
bool CheckItem(int index)
{
return(_itemsProvider.GetItemByIndex(index) != null);
}