how to get indexPath for cell which is located in the center of UICollectionView

Question

How can i find indexPath for cell in the middle of UICollectionView?

I have horizontal scrolling and only one big cell<

Answer 1

Here's what I did in Swift 3

private func findCenterIndex() {
    let center = self.view.convert(self.collectionView.center, to: self.collectionView)
    let index = collectionView!.indexPathForItem(at: center)
    print(index ?? "index not found")
}