import MVCarouselCollectionView

class CarouselViewController: UIViewController, MVCarouselCollectionViewDelegate {

    // Local images
    let imagePaths = [ "image1.png", "image2.png", "image3.png" ]
    // Closure to load local images with UIImage.named
    let imageLoader: ((imageView: UIImageView, imagePath : String, completion: (newImage: Bool) -> ()) -> ()) = {
      (imageView: UIImageView, imagePath : String, completion: (newImage: Bool) -> ()) in

        imageView.image = UIImage(named:imagePath)
        completion(newImage: imageView.image != nil)
    }

    @IBOutlet var collectionView : MVCarouselCollectionView!

    override func viewDidLoad() {
        super.viewDidLoad()

        configureCollectionView()
    }

    func configureCollectionView() {

        // NOTE: the collectionView IBOutlet class must be declared as MVCarouselCollectionView in Interface Builder, otherwise this will crash.
        collectionView.selectDelegate = self
        collectionView.imagePaths = imagePaths
        collectionView.commonImageLoader = self.imageLoader
        collectionView.maximumZoom = 2.0
        collectionView.reloadData()
    }
    // MARK:  MVCarouselCollectionViewDelegate
    func carousel(carousel: MVCarouselCollectionView, didSelectCellAtIndexPath indexPath: NSIndexPath) {

        // Do something with cell selection
    }

    func carousel(carousel: MVCarouselCollectionView, didScrollToCellAtIndex cellIndex : NSInteger) {

        // Page changed, can use this to update page control
    }
}