public override UICollectionViewCell GetCell(UICollectionView collectionView, NSIndexPath indexPath)
{
var section = indexPath.Section;
var itemIndex = (int)indexPath.Item;
var(template, info) = Renderer.TemplateSelector.GetTemplateAndInfo(Renderer.Adapter, section, itemIndex);
var reuseId = info.Kind switch
{
PositionKind.Item => itemIdManager.GetReuseId(collectionView, template),
PositionKind.SectionHeader => sectionHeaderIdManager.GetReuseId(collectionView, template),
PositionKind.SectionFooter => sectionFooterIdManager.GetReuseId(collectionView, template),
PositionKind.Header => globalIdManager.GetReuseId(collectionView, template),
PositionKind.Footer => globalIdManager.GetReuseId(collectionView, template),
_ => itemIdManager.GetReuseId(collectionView, template)
};
if (info.SectionIndex < 0 || info.ItemIndex < 0)
{
info.IsSelected = false;
}
else
{
info.IsSelected = IsSelectedHandler?.Invoke(info.SectionIndex, info.ItemIndex) ?? false;
}
var cell = collectionView.DequeueReusableCell(reuseId, indexPath)
as CvCell;
cell.IndexPath = indexPath;
cell.EnsureFormsTemplate(template, info);
return(cell);
}
public override UICollectionViewCell GetCell(UICollectionView collectionView, NSIndexPath indexPath)
{
var section = indexPath.Section;
var itemIndex = (int)indexPath.Item;
var info = Handler?.PositionalViewSelector?.GetInfo((int)indexPath.Section, (int)indexPath.Item);
var data = Handler?.PositionalViewSelector?.Adapter?.DataFor(info.Kind, info.SectionIndex, info.ItemIndex);
var reuseId = Handler?.PositionalViewSelector?.ViewSelector?.GetReuseId(info, data);
var nativeReuseId = info.Kind switch
{
PositionKind.Item => itemIdManager.GetReuseId(collectionView, reuseId),
PositionKind.SectionHeader => sectionHeaderIdManager.GetReuseId(collectionView, reuseId),
PositionKind.SectionFooter => sectionFooterIdManager.GetReuseId(collectionView, reuseId),
PositionKind.Header => globalIdManager.GetReuseId(collectionView, reuseId),
PositionKind.Footer => globalIdManager.GetReuseId(collectionView, reuseId),
_ => "UNKNOWN",
};
var cell = collectionView.DequeueReusableCell(nativeReuseId, indexPath) as CvCell;
cell.Handler = Handler;
cell.IndexPath = indexPath;
cell.Init(Handler?.MauiContext);
cell.ReuseCallback = rv =>
Handler.VirtualView.ViewSelector.ViewDetached(info, cell.VirtualView);
if (info.SectionIndex < 0 || info.ItemIndex < 0)
{
info.IsSelected = false;
}
else
{
info.IsSelected = IsSelectedHandler?.Invoke(info.SectionIndex, info.ItemIndex) ?? false;
}
if (cell.NeedsView)
{
var view = Handler?.PositionalViewSelector?.ViewSelector?.CreateView(info, data);
cell.SwapView(view);
}
if (data is IPositionInfo dataPositionInfo)
{
dataPositionInfo.SetPositionInfo(info);
}
cell.Update(info);
Handler?.PositionalViewSelector?.ViewSelector?.RecycleView(info, data, cell.Container.VirtualView);
Handler.VirtualView.ViewSelector.ViewAttached(info, cell.VirtualView);
return(cell);
}
