KSYCollectionViewLayout

🚀 A waterfall flows collection view layout.

Results the preview

How to use

• init

  let layout = KSYCollectionViewLayout()
  layout.delegate = self

• collection view use layout

  let collect = UICollectionView(frame: CGRect.zero, collectionViewLayout: layout)

• impl KSYCollectionViewLayoutDelegate

extension ViewController: KSYCollectionViewLayoutDelegate {
    func numberOfColumn(in collectionView: UICollectionView) -> Int {
        return columnCount
    }
    
    func collectionView(_ collectionView: UICollectionView, layout: KSYCollectionViewLayout, heightForItemAt indexPath: IndexPath) -> CGFloat {
        let height = 200 + arc4random() % 100
        
        return CGFloat(height)
    }
}