Absinthe-iOS-Swift3/EnterEmailViewController.swift at master · Overplay/Absinthe-iOS-Swift3 · GitHub

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

import UIKit

class EnterEmailViewController: RegSceneBaseViewController {

    @IBOutlet var emailLabel: UILabel!

    @IBOutlet var emailTextField: UITextField!

    @IBOutlet var emailGoodCheck: UIImageView!

    @IBOutlet var nextButton: UIButton!


    var emailOK = false

    override func viewDidLoad() {
        super.viewDidLoad()


        emailLabel.alpha = 0
        nextButton.alpha = 0

        emailGoodCheck.alpha = 0

        UIView.animate(withDuration: 0.65, animations: {
            self.emailLabel.alpha = 1
        })

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

    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    // MARK: UITextField Delegate
    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
        log.debug("Delegate: should return")
        return true
    }

    func textFieldDidEndEditing(_ textField: UITextField) {
        log.debug("Delegate: did end editing")
        //checkNames()

    }

    func textField(_ textField: UITextField, shouldChangeCharactersInRange range: NSRange, replacementString string: String) -> Bool {

        return true
    }


    func checkEmail(_ notification: Notification){

        if let email = emailTextField.text {

            if email.isValidEmail() && emailGoodCheck.alpha == 0 {
                fadeIn(emailGoodCheck)
                fadeIn(nextButton)
                emailOK = true
            }

            if !email.isValidEmail() {
                fadeOut(emailGoodCheck)
                fadeOut(nextButton)
                emailOK = false

            }
        }

    }


    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {

        Settings.sharedInstance.userEmail = emailTextField.text

    }
}