iOS UICollectionView prototype cell size property ignored

Question

I\'m using a UICollectionView with two prototype cells. The prototype cells have different widths and contain different controls (image view and web view). I\'m definitely ret

Answer 1

Try to use UICollectionViewDelegateFlowLayout method. In Xcode 11 or later, you need to set Estimate Size to none from Storyboard.

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: 
UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
      let padding: CGFloat =  170
      let collectionViewSize = advertCollectionView.frame.size.width - padding
      return CGSize(width: collectionViewSize/2, height: collectionViewSize/2)
}