iphone/Maps/UI/Welcome/WelcomeView/WelcomeViewController.swift - master - githubmirror/omim

iphone/Maps/UI/Welcome/WelcomeView/WelcomeViewController.swift

84 строки2 KB

Alexander Boriskov

[iOS] Fixed retain cycle in presentation views

13 янв 2020, 12:04

13 янв 2020, 12:04a3d9eca

protocol IWelcomeView: class {
  var presenter: IWelcomePresenter?  { get set }

  func configure(config: IWelcomeConfig)
  func setTitle(_ title: String)
  func setText(_ text: String)
  func setNextButtonTitle(_ title: String)
  func setTitleImage(_ titleImage: UIImage?)
  var isCloseButtonHidden: Bool {get set}
}

class WelcomeViewController: MWMViewController, UIAdaptivePresentationControllerDelegate {
  var presenter: IWelcomePresenter?

  @IBOutlet private var image: UIImageView!
  @IBOutlet private var alertTitle: UILabel!
  @IBOutlet private var alertText: UILabel!
  @IBOutlet private var nextButton: UIButton!
  @IBOutlet private var closeButton: UIButton!
  @IBOutlet private var closeButtonHeightConstraint: NSLayoutConstraint!
  static var presentationSize = CGSize(width: 520, height: 600)
  private let transitioning = FadeTransitioning<IPadModalPresentationController>()

  var isCloseButtonHidden: Bool = false {
    didSet{
      closeButtonHeightConstraint.constant = isCloseButtonHidden ? 0 : 32
    }
  }

  required init?(coder: NSCoder) {
    super.init(coder: coder)
    if UIDevice.current.userInterfaceIdiom == .pad {
      transitioningDelegate = transitioning
      modalPresentationStyle = .custom
    } else {
      modalPresentationStyle = .fullScreen
    }
  }

  override func viewDidLoad() {
    super.viewDidLoad()
    presenter?.configure()
    self.preferredContentSize = WelcomeViewController.presentationSize
  }

  override func viewDidAppear(_ animated: Bool) {
    super.viewDidAppear(animated)
    presenter?.onAppear()
  }

  @IBAction func onNextButton(_ sender: UIButton) {
    presenter?.onNext()
  }

  @IBAction func onCloseButton(_ sender: UIButton) {
    presenter?.onClose()
  }
}

extension WelcomeViewController: IWelcomeView {
  func configure(config: IWelcomeConfig) {
    setTitle(L(config.title))
    setText(L(config.text))
    setTitleImage(config.image)
    setNextButtonTitle(L(config.buttonNextTitle))
    isCloseButtonHidden = config.isCloseButtonHidden
  }

  func setTitle(_ title: String) {
    alertTitle.text = title;
  }

  func setText(_ text: String) {
    alertText.text = text;
  }

  func setNextButtonTitle(_ title: String) {
    nextButton.setTitle(title, for: .normal)
  }

  func setTitleImage(_ titleImage: UIImage?) {
    image.image = titleImage
  }
}