JFCardSelectionViewController

import UIKit
import JFCardSelectionViewController

class UserSelectionViewController: JFCardSelectionViewController {

    var cards: [User]? {
      didSet {
        // Call `reloadData()` once you are ready to display your `CardPresentable` data or when there have been changes to that data that need to be represented in the UI.
        reloadData()
      }
    }

    override func viewDidLoad() {

        // You can set a permanent background by setting a UIImage on the `backgroundImage` property. If not set, the `backgroundImage` will be set using the currently selected Card's `imageURLString`.
        // backgroundImage = UIImage(named: "bg")

        // Set the datasource so that `JFCardSelectionViewController` can get the CardPresentable data you want to dispaly
        dataSource = self

        // Set the delegate so that `JFCardSelectionViewController` can notify the `delegate` of events that take place on the focused CardPresentable.
        delegate = self

        // Set the desired `JFCardSelectionViewSelectionAnimationStyle` to either `.Slide` or `.Fade`. Defaults to `.Fade`.
        selectionAnimationStyle = .Slide

        // Call up to super after configuring your subclass of `JFCardSelectionViewController`. Calling super before configuring will cause undesirable side effects.
        super.viewDidLoad()

    }

    override func viewWillAppear(animated: Bool) {
        super.viewWillAppear(animated)

        /*
        NOTE: If you are displaying an instance of `JFCardSelectionViewController` within a `UINavigationController`, you can use the code below to hide the navigation bar. This isn't required to use `JFCardSelectionViewController`, but `JFCardSelectionViewController` was designed to be used without a UINavigationBar.
        let image = UIImage()
        let navBar = navigationController?.navigationBar
        navBar?.setBackgroundImage(image, forBarMetrics: .Default)
        navBar?.shadowImage = image
        */

        // Load your dynamic CardPresentable data
        cards = [
          User(name: "Jennifer Adams", photoURL: "https://s-media-cache-ak0.pinimg.com/736x/5d/43/0b/5d430bd15603971c939fcc9a4358a35f.jpg", address: "123 Main St", city: "Atlanta", state: "GA", zip: 12345),
          User(name: "Jim Adel", photoURL: "http://a3.files.blazepress.com/image/upload/c_fit,cs_srgb,dpr_1.0,q_80,w_620/MTI4OTkyOTM4OTM5MTYxMDU0.jpg", address: "234 Main St", city: "Atlanta", state: "GA", zip: 12345),
          User(name: "Jane Aden", photoURL: "https://s-media-cache-ak0.pinimg.com/236x/b7/65/2d/b7652d8c4cf40bc0b1ebac37bb254fcb.jpg", address: "345 Main St", city: "Atlanta", state: "GA", zip: 12345),
          User(name: "Avery Adil", photoURL: "http://boofos.com/wp-content/uploads/2013/02/Celebrity-Portraits-by-Andy-Gotts-10.jpg", address: "456 Main St", city: "Atlanta", state: "GA", zip: 12345),
          User(name: "Jamar Baar", photoURL: "https://s-media-cache-ak0.pinimg.com/736x/85/e3/8a/85e38ab9e480790e216c4f9359bb677f.jpg", address: "567 Main St", city: "Atlanta", state: "GA", zip: 12345),
          User(name: "Steven Babel", photoURL: "http://blog.picr.com/wp-content/uploads/2015/09/Andy-Gotts.jpeg", address: "678 Main St", city: "Atlanta", state: "GA", zip: 12345)
        ]
    }
}

extension UserSelectionViewController: JFCardSelectionViewControllerDataSource {

    func numberOfCardsForCardSelectionViewController(cardSelectionViewController: JFCardSelectionViewController) -> Int {
        return cards?.count ?? 0
    }

    func cardSelectionViewController(cardSelectionViewController: JFCardSelectionViewController, cardForItemAtIndexPath indexPath: NSIndexPath) -> CardPresentable {
        return cards?[indexPath.row] ?? User(name: "", photoURL: "", address: "", city: "", state: "", zip: 0)
    }

}

extension UserSelectionViewController: JFCardSelectionViewControllerDelegate {

    func cardSelectionViewController(cardSelectionViewController: JFCardSelectionViewController, didSelectCardAction cardAction: CardAction, forCardAtIndexPath indexPath: NSIndexPath) {
        guard let card = cards?[indexPath.row] else { return }
        if let action = card.actionOne where action.title == cardAction.title {
            print("----------- \nCard action fired! \nAction Title: \(cardAction.title) \nIndex Path: \(indexPath)")
        }
        if let action = card.actionTwo where action.title == cardAction.title {
            print("----------- \nCard action fired! \nAction Title: \(cardAction.title) \nIndex Path: \(indexPath)")
        }
    }

}

struct User {
    var name: String
    var photoURL: String
    var address: String
    var city: String
    var state: String
    var zip: Int
}

extension User: CardPresentable {

    var imageURLString: String {
        return photoURL
    }

    var placeholderImage: UIImage? {
        return UIImage(named: "default")
    }

    var titleText: String {
        return name
    }

    // This is used to tell the dial at the bottom of the UI which letter to point tofor this card
    var dialLabel: String {
        guard let lastString = titleText.componentsSeparatedByString(" ").last else { return "" }
        return String(lastString[lastString.startIndex])
    }

    var detailTextLineOne: String {
        return address
    }

    var detailTextLineTwo: String {
        return "\(city), \(state) \(zip)"
    }

    var actionOne: CardAction? {
        return CardAction(title: "Call")
    }

    var actionTwo: CardAction? {
        return CardAction(title: "Email")
    }

}