0ber

let actionSheet = UIAlertController.actionSheet(actions: [
  .Default(title: "Default", handler: { _ in print("tap")}),
  .Destructive(title: "Destructive", handler: { _ in print("tap")}),
  .Cancel(title: "Cancel", handler: nil)
  ])

  presentViewController(alert, animated:true, completion:nil)

0ber

protocol SwiftyAlertController {
  static func actionSheet(title: String?, message: String?, actions: [EasyAlertControllerAction]) -> UIAlertController
  static func alert(title: String?, message: String?, actions: [EasyAlertControllerAction]) -> UIAlertController
}

extension SwiftyAlertController where Self: UIAlertController {
  
  static func actionSheet(title: String? = nil, message: String? = nil, actions: [EasyAlertControllerAction]) -> UIAlertController {
    let alert = UIAlertController(title: title, message: message, preferredStyle: .ActionSheet)
    actions.forEach { alert.addAction($0.action) }

0ber

extension SwiftyActions {
  
  var action: UIAlertAction {
    switch self {
    case .Default(let title, let handler): return UIAlertAction(title: title, style: .Default, handler: handler)
    case .Cancel(let title, let handler): return UIAlertAction(title: title, style: .Cancel, handler: handler)
    case .Destructive(let title, let handler): return UIAlertAction(title: title, style: .Destructive, handler: handler)
    }
  }
}

0ber

enum SwiftyActions {
  case Default(title: String?, handler:((UIAlertAction) -> Void)?)
  case Cancel(title: String?, handler:((UIAlertAction) -> Void)?)
  case Destructive(title: String?, handler:((UIAlertAction) -> Void)?)
}

0ber

let actionSheet = UIAlertController(title: "title", message: "message", preferredStyle: .ActionSheet)

let action = UIAlertAction(title: "default", style: .Default, handler: {_ in print("tap")})
let cancel = UIAlertAction(title: "cancel", style: .Cancel, handler: {_ in print("tap")})
let destructive = UIAlertAction(title: "action", style: .Destructive, handler: {_ in print("tap")})

actionSheet.addAction(action)
actionSheet.addAction(cancel)
actionSheet.addAction(destructive)