butterfly loginviewcontroller 2

class LoginViewController: PFLogInViewController {
    var backgroundImage : UIImageView!
    
//    let fbPermissions = ["fields": "public_profile, user_friends, user_education_history, user_birthday"]
    // public_profile accesses id, name, first_name, last_name, age_range, link, gender, locale, timezone, updated_time, verified
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // set our custom background image
        backgroundImage = UIImageView(image: UIImage(named: "butterfly.jpg"))
        backgroundImage.contentMode = UIViewContentMode.ScaleAspectFill
        self.logInView!.insertSubview(backgroundImage, atIndex: 0)
        
        // remove the parse Logo
        let logo = UILabel()
        logo.text = "Butterfly"
        logo.textColor = UIColor.whiteColor()
        logo.font = UIFont(name: "Pacifico", size: 70)
        logo.shadowColor = UIColor.lightGrayColor()
        logo.shadowOffset = CGSizeMake(2, 2)
        logInView?.logo = logo
        
    }
    
    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()
        // stretch background image to fill screen
        backgroundImage.frame = CGRectMake( 0,  0,  self.logInView!.frame.width,  self.logInView!.frame.height)
        
//        // position logo at top with larger frame
//        logInView!.logo!.sizeToFit()
//        let logoFrame = logInView!.logo!.frame
//        logInView!.logo!.frame = CGRectMake(logoFrame.origin.x, logInView!.usernameField!.frame.origin.y - logoFrame.height - 16, logInView!.frame.width,  logoFrame.height)
    }