Created
July 28, 2015 00:57
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| import UIKit | |
| infix operator » {} | |
| func » <U: BaseSegueIdentifier, T: UIViewController where T: Segueable, T.SegueIdentifier == U> | |
| (viewController: T, destination: U) | |
| { | |
| viewController.performSegueWithIdentifier(destination.identifier, sender: viewController) | |
| } | |
| protocol Segueable { | |
| typealias SegueIdentifier | |
| typealias Segue | |
| } | |
| class BaseSegueIdentifier { | |
| let identifier: String | |
| init(_ identifier: String) { | |
| self.identifier = identifier | |
| } | |
| } | |
| class BaseViewController: UIViewController { | |
| private var transientSeguePreparationClosure: ((segue: UIStoryboardSegue) -> Void)? = nil | |
| override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) { | |
| super.prepareForSegue(segue, sender: sender) | |
| self.transientSeguePreparationClosure?(segue: segue) | |
| self.transientSeguePreparationClosure = nil | |
| } | |
| func performSegue(segueIdentifier: BaseSegueIdentifier, prepare: ((segue: UIStoryboardSegue) -> Void)? = nil) { | |
| self.transientSeguePreparationClosure = prepare | |
| self.performSegueWithIdentifier(segueIdentifier.identifier, sender: self) | |
| } | |
| } | |
| infix operator ◊ {} | |
| func ◊ <U: BaseSegueIdentifier, T: UIViewController where T: Segueable, T.SegueIdentifier == U> | |
| (viewController: T, destination: U) -> (() -> Void) -> Void | |
| { | |
| return { closure in closure() } | |
| } | |
| // ----------------------------------------------------------------------------------------------------------- | |
| class AddNameAndEmailViewController: BaseViewController { | |
| func haceloPorMi() { | |
| // Validated | |
| self » Segue.AddPhoneNumber | |
| // Not validated | |
| self.performSegueWithIdentifier(Segue.AddPhoneNumber.identifier, sender: self) | |
| // self.performSegue(.AddPhoneNumber) { storyboardSegue in | |
| // // preparation | |
| // } | |
| // Invalid | |
| //self » EditProfileViewController.Segue.ProfilePhoto | |
| //self » BaseSegueIdentifier("profilePhoto") | |
| // The Dream | |
| (self ◊ Segue.AddPhoneNumber) { storyboardSegue in | |
| storyboardSegue.tuVieja = true | |
| } | |
| } | |
| } | |
| extension AddNameAndEmailViewController: Segueable { | |
| typealias Segue = AddNameAndEmailViewController.SegueDestinations | |
| final class SegueIdentifier: BaseSegueIdentifier {} | |
| struct SegueDestinations { | |
| static let TermsOfService = SegueIdentifier("termsOfService") | |
| static let AddPhoneNumber = SegueIdentifier("addPhoneNumber") | |
| } | |
| } | |
| // ----------------------------------------------------------------------------------------------------------- | |
| class EditProfileViewController: BaseViewController { | |
| func haceloPorMi() { | |
| self.performSegueWithIdentifier(Segue.ProfilePhoto.identifier, sender: self) | |
| self » Segue.PlaceSearch | |
| } | |
| } | |
| extension EditProfileViewController: Segueable { | |
| typealias Segue = EditProfileViewController.SegueDestinations | |
| final class SegueIdentifier: BaseSegueIdentifier {} | |
| struct SegueDestinations { | |
| static let ProfilePhoto = SegueIdentifier("profilePhoto") | |
| static let PlaceSearch = SegueIdentifier("PlaceSearch") | |
| } | |
| } |
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