Bourbon-iOS/EnterNameViewController.swift at master · Overplay/Bourbon-iOS · GitHub

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//
//  EnterNameViewController.swift
//  Absinthe-iOS
//
//  Created by Mitchell Kahn on 9/20/16.
//  Copyright © 2016 AppDelegates. All rights reserved.
//

import UIKit

class EnterNameViewController: RegSceneBaseViewController, UITextFieldDelegate {


    @IBOutlet var fnameLabel: UILabel!
    @IBOutlet var lnameLabel: UILabel!

    @IBOutlet var fnameTextField: UITextField!
    @IBOutlet var lnameTextField: UITextField!

    @IBOutlet var fnameGoodCheck: UIImageView!
    @IBOutlet var lnameGoodCheck: UIImageView!

    @IBOutlet var nextButton: UIButton!

    var fnameOK = false
    var lnameOK = false

    var fnameDelegate: CustomTextFieldDelegate?
    var lnameDelegate: CustomTextFieldDelegate?

    override func viewDidLoad() {
        super.viewDidLoad()

        fnameDelegate = CustomTextFieldDelegate(fnameTextField)
        lnameDelegate = CustomTextFieldDelegate(lnameTextField)

        fnameLabel.alpha = 0
        lnameLabel.alpha = 0
        nextButton.alpha = 0

        fnameGoodCheck.alpha = 0
        lnameGoodCheck.alpha = 0

        UIView.animate(withDuration: 0.65, animations: {
            self.fnameLabel.alpha = 1
            }, completion: { _ in
                UIView.animate(withDuration: 0.35, animations: {
                    self.lnameLabel.alpha = 1
                })
        })

        NotificationCenter.default.addObserver(self, selector: #selector(checkNames), name: NSNotification.Name.UITextFieldTextDidChange, object: nil)

    }

    func checkNames(_ notification: Notification){

        if let firstName = fnameTextField.text {

            if !firstName.isEmpty && fnameGoodCheck.alpha == 0 {
                fadeIn(fnameGoodCheck)
                fnameOK = true
            }
            if firstName.isEmpty {
                fadeOut(fnameGoodCheck)
                fnameOK = false

            }
        }
        if let lastName = lnameTextField.text {

            if !lastName.isEmpty && lnameGoodCheck.alpha == 0 {
                fadeIn(lnameGoodCheck)
                lnameOK = true
            }
            if lastName.isEmpty {
                fadeOut(lnameGoodCheck)
                lnameOK = false
            }

        }
        if lnameOK && fnameOK {
            fadeIn(nextButton)
        } else {
            fadeOut(nextButton)
        }
    }

    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        Settings.sharedInstance.userFirstName = fnameTextField.text
        Settings.sharedInstance.userLastName = lnameTextField.text
    }


}