import UIKit
import UXPasscodeField

class ViewController: UIViewController {

    @IBOutlet weak var passcodeField: UXPasscodeField!

    override func viewDidLoad() {
        super.viewDidLoad()

        passcodeField.becomeFirstResponder()

        // Optional, default is 6
        passcodeField.numberOfDigits = 6

        // Optional, default is false
        passcodeField.isSecureTextEntry = false

        passcodeField.addTarget(
          self,
          action: #selector(ViewController.passcodeFieldDidChangeValue),
          for: .valueChanged)

    }

    @IBAction func passcodeFieldDidChangeValue() {
        print(passcodeField.passcode)
    }

}

  let passcodeViewController = UXPasscodeViewController.instantiate()
  passcodeViewController.message = "Hello iOS developer! Please input your 4-digit code here."
  passcodeViewController.numberOfDigits = 4
  passcodeViewController.done { passcode in

      print(passcode)
      _ = passcodeViewController.resignFirstResponder()

  }