// Set title, message and alert style let alertController = DOAlertController(title: "title", message: "message", preferredStyle: .Alert) // Create the action. let cancelAction = DOAlertAction(title: "Cancel", style: .Cancel, handler: nil) // You can add plural action. let okAction = DOAlertAction(title: "OK" style: .Default) { action in NSLog("OK action occured.") } // Add the action. alertController.addAction(cancelAction) alertController.addAction(okAction) // Show alert presentViewController(alertController, animated: true, completion: nil)

alertController.addTextFieldWithConfigurationHandler { textField in // text field(UITextField) setting // ex) textField.placeholder = "Password" // textField.secureTextEntry = true }

alertController.overlayColor = UIColor(red:235/255, green:245/255, blue:255/255, alpha:0.7)

alertController.alertViewBgColor = UIColor(red:44/255, green:62/255, blue:80/255, alpha:1)

alertController.titleFont = UIFont(name: "GillSans-Bold", size: 18.0) alertController.titleTextColor = UIColor(red:241/255, green:196/255, blue:15/255, alpha:1)

alertController.messageFont = UIFont(name: "GillSans-Italic", size: 15.0) alertController.messageTextColor = UIColor.whiteColor()

alertController.buttonFont[.Default] = UIFont(name: "GillSans-Bold", size: 16.0) alertController.buttonTextColor[.Default] = UIColor(red:44/255, green:62/255, blue:80/255, alpha:1) alertController.buttonBgColor[.Default] = UIColor(red: 46/255, green:204/255, blue:113/255, alpha:1) alertController.buttonBgColorHighlighted[.Default] = UIColor(red:64/255, green:212/255, blue:126/255, alpha:1) // Default style : [.Default] // Cancel style : [.Default] → [.Cancel] // Destructive style : [.Default] → [.Destructive]