class ScannerCell: UICollectionViewCell, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout {
let cellId = "cellId"
override init(frame: CGRect){
super.init(frame: frame)
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return 1
}
var camera: ScannerController
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {