Foo.swift

class SharePromptView: UIView {
   override init(frame: CGRect) {
      super.init(frame: frame)
      createSubviews()
   }
   required init?(coder aDecoder: NSCoder) {
      super.init(coder: aDecoder)
      createSubviews()
}
   func createSubviews() {
      // all the layout code from above
} }