Update to Swift 4.2

Player/Classes/Controllers/PandoraPlayer.swift

@@ -244,7 +244,7 @@ open class PandoraPlayer: UIViewController {
  navigationController?.navigationBar.shadowImage = UIImage()
  navigationController?.navigationBar.setBackgroundImage(UIImage(), for: .default)
 
- navigationController?.navigationBar.titleTextAttributes = [NSAttributedStringKey.foregroundColor: UIColor.white]
+ navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
  navigationController?.navigationBar.tintColor = UIColor.white
  title = nowPlaying
  }

Player/Classes/Extensions/CommonExtensions.swift

@@ -46,8 +46,8 @@ extension UILabel {
  if layer.animation(forKey: animation) == nil {
  let transition = CATransition()
  transition.duration = duration
- transition.type = kCATransitionFade
- transition.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+ transition.type = CATransitionType.fade
+ transition.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.easeInEaseOut)
  layer.add(transition, forKey: animation)
  }
  self.text = text
@@ -60,8 +60,8 @@ extension CATransition {
  static func fading(_ duration: TimeInterval) -> CATransition {
  let transition = CATransition()
  transition.duration = duration
- transition.type = kCATransitionFade
- transition.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
+ transition.type = CATransitionType.fade
+ transition.timingFunction = CAMediaTimingFunction(name: CAMediaTimingFunctionName.easeInEaseOut)
  return transition
  }
 }

Player/Classes/Views/PlayerControls/PlayerControls.swift

@@ -105,7 +105,7 @@ class PlayerControls: ViewWithXib {
  let image = UIImage(named: Images.playLoading, in: Bundle(for: self.classForCoder), compatibleWith: nil)
  playButton.setImage(image, for: .normal)
 
- let activityIndicatorView = UIActivityIndicatorView(activityIndicatorStyle: .gray)
+ let activityIndicatorView = UIActivityIndicatorView(style: .gray)
  activityIndicatorView.translatesAutoresizingMaskIntoConstraints = false
 
  playButton.addSubview(activityIndicatorView)

Player/Classes/Views/PlayerSongList/CenterCellCollectionViewFlowLayout.swift

@@ -27,7 +27,7 @@ class CenterCellCollectionViewFlowLayout: UICollectionViewFlowLayout {
 
  var candidateAttributes : UICollectionViewLayoutAttributes?
  for attributes in attributesForVisibleCells {
- if attributes.representedElementCategory == UICollectionElementCategory.cell {
+ if attributes.representedElementCategory == UICollectionView.ElementCategory.cell {
  candidateAttributes = attributes
  }
  }

Player/Classes/Views/PlayerSongList/PlayerSongList.swift

@@ -55,7 +55,7 @@ class PlayerSongList: ViewWithXib {
  insets.left = self.frame.size.width * leftInsetCoefficient
  insets.right = insets.left
  self.collectionView.contentInset = insets
- self.collectionView.decelerationRate = UIScrollViewDecelerationRateFast
+ self.collectionView.decelerationRate = UIScrollView.DecelerationRate.fast
  DispatchQueue.main.async {
  self.updateCellSizes()
  }
@@ -71,7 +71,7 @@ class PlayerSongList: ViewWithXib {
  collectionView.backgroundColor = UIColor.clear
  collectionView.backgroundView = UIView(frame: CGRect(x: 0, y: 0, width: 0, height: 0))
  collectionView.register(UINib(nibName: RoundedPictureCollectionViewCell.className, bundle: Bundle(for: self.classForCoder)), forCellWithReuseIdentifier: RoundedPictureCollectionViewCell.className)
- collectionView.decelerationRate = decelerationRate
+ collectionView.decelerationRate = UIScrollView.DecelerationRate(rawValue: decelerationRate)
 
  let tap = UITapGestureRecognizer(target: self, action: #selector(doubleTapped))
  tap.numberOfTapsRequired = numberOfTapsRequired

Player/Classes/Views/ViewWithXib.swift

@@ -15,7 +15,7 @@ class ViewWithXib: UIView {
  private func xibSetup() {
  let view = loadViewFromNib()
  view.frame = bounds
- view.autoresizingMask = [UIViewAutoresizing.flexibleWidth, UIViewAutoresizing.flexibleHeight]
+ view.autoresizingMask = [UIView.AutoresizingMask.flexibleWidth, UIView.AutoresizingMask.flexibleHeight]
  addSubview(view)
  initUI()
  }