collectionview cell in popup

collectioncellalert.swift

let alertController = UIAlertController(title:"" , message: "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n", preferredStyle: UIAlertControllerStyle.actionSheet)
       let view = (collectionView.cellForItem(at: indexPath)?.contentView)!.copyView()
        
        alertController.view.addSubview(view)
        
        let cancelAction = UIAlertAction(title: "Done", style: .cancel, handler: {(alert: UIAlertAction!) in
        collectionView.reloadData()
        })
        alertController.addAction(cancelAction)
        alertController.popoverPresentationController?.sourceView = collectionView.cellForItem(at: indexPath)
        alertController.popoverPresentationController?.sourceRect = (collectionView.cellForItem(at: indexPath)?.bounds)!
        DispatchQueue.main.async {
            self.present(alertController, animated: true, completion:{
            view.frame.size = alertController.view.frame.size
            })
        }