'iOS Swift'에 해당되는 글 6건

    @IBOutlet var userPhoneNumber: UITextField!

    func myTouchEvent(textfield: UITextField) {

        print("textfield touched")

    }

    func myEndTouchEvent(textfield: UITextField) {

        print("textfield edit end")

    }

Swift3  UserDefaults 에 이미지 저장하고 꺼내기

//이미지 저장

let testImage = UIImage(named: "testimgae")

let jpgImage = UIImageJPEGRepresentation(testImage, 0.1)        // 10분의 1로 축소

UserDefaults.standard.set(jpgImage, forKey: "profileImage")

UserDefaults.standard.synchronize()

//이미지 꺼내기

@IBOutlet var profileImage: UIImageView!

override func viewWillAppear(_ animated: Bool) {

   if let imgData = UserDefaults.standard.object(forKey: "profileImage") as? NSData

   {

       if let image = UIImage(data: imgData as Data)

       {

                self.profileImage.image = image

       }

   }

}

// uitextfield

    @IBOutlet var userID: UITextField!

    userID.resignFirstResponder()//resign keyboard focus

// global

        UIApplication.shared.sendAction(#selector(UIApplication.resignFirstResponder), to: nil, from: nil, for: nil);

@IBOutlet var userID: UITextField!

    override func viewDidLoad() {

        super.viewDidLoad()

        // Do any additional setup after loading the view.

        userID.underlined()

    }

extension UITextField {

    func underlined(){

        let border = CALayer()

        let width = CGFloat(1.0)

        border.borderColor = UIColor.lightGray.cgColor

        border.frame = CGRect(x: 0, y: self.frame.size.height - width, width:  self.frame.size.width, height: self.frame.size.height)

        border.borderWidth = width

        self.layer.addSublayer(border)

        self.layer.masksToBounds = true

    }

}

@IBOutlet var btnNext: UIButton!

self.btnNext.backgroundColor = hexStringToUIColor(hex:"#1994fc")

func hexStringToUIColor (hex:String) -> UIColor {

        var cString:String = hex.trimmingCharacters(in: .whitespacesAndNewlines).uppercased()

        if (cString.hasPrefix("#")) {

            cString.remove(at: cString.startIndex)

        }

        if ((cString.characters.count) != 6) {

            return UIColor.gray

        }

        var rgbValue:UInt32 = 0

        Scanner(string: cString).scanHexInt32(&rgbValue)

        return UIColor(

            red: CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,

            green: CGFloat((rgbValue & 0x00FF00) >> 8) / 255.0,

            blue: CGFloat(rgbValue & 0x0000FF) / 255.0,

            alpha: CGFloat(1.0)

        )

    }

    func textFieldDidChange(textField: UITextField) {

        print(myPhoneNumber.text!)

    }