class ViewController: UIViewController {

   override func viewDidLoad() {
       super.viewDidLoad()

        // Create a UIButton 
        var btnReaction = UIButton(frame: CGRect(x: 100, y: 300, width: 200, height: 30))
        btnReaction.setTitle("Long Press here", for: .normal)
        btnReaction.setTitleColor(UIColor.red, for: .normal)
        view.addSubview(btnReaction)

       var reactionView = ReactionView()
       let reactions: [Reaction] = [Reaction(title: "Laugh", imageName: "icn_laugh"),
                            Reaction(title: "Like", imageName: "icn_like"),
                            Reaction(title: "Angry", imageName: "icn_angry"),
                            Reaction(title: "Love", imageName: "icn_love"),
                            Reaction(title: "Sad", imageName: "icn_sad")]
        
        reactionView.initialize(delegate: self , reactionsArray: reactions, sourceView: self.view, gestureView: btnReaction)
    }
 }

//MARK: - FacebookLikeReactionDelegate
extension ViewController: FacebookLikeReactionDelegate {
    
    func selectedReaction(reaction: Reaction) {
        print("Selected-------\(reaction.title)")
    }
}