Update for Swift 4

DBAlertController.xcodeproj/project.pbxproj

@@ -192,7 +192,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 2.3;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -233,7 +233,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 9.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
-				SWIFT_VERSION = 2.3;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -257,7 +257,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 2.3;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@@ -276,7 +276,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.dylanbettermann.DBAlertController;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 2.3;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Release;
 		};

ONCEAlertController.podspec

@@ -0,0 +1,16 @@
+Pod::Spec.new do |s|
+  s.name             = "ONCEAlertController"
+  s.version          = "1.0.0"
+  s.summary          = "A UIAlertController subclass that's independent of the view controller it's presented from."
+  s.homepage         = "https://github.com/OnceApp/ONCEAlertController"
+  s.license          = 'MIT'
+  s.author           = { "Guillaume Sempe" => "guillaume@getonce.com" }
+  s.source           = { :git => "https://github.com/OnceApp/ONCEAlertController.git", :tag => s.version.to_s }
+  s.social_media_url = 'https://twitter.com/oncetheapp'
+
+  s.platform      = :ios, '10.0'
+  s.swift_version = '4.1'
+  s.requires_arc  = true
+
+  s.source_files = 'Source/*.swift'
+end

Source/DBAlertController.swift

@@ -8,13 +8,13 @@
 
 import UIKit
 
-public class DBAlertController: UIAlertController {
+open class DBAlertController: UIAlertController {
 
     /// The UIWindow that will be at the top of the window hierarchy. The DBAlertController instance is presented on the rootViewController of this window.
     private lazy var alertWindow: UIWindow = {
-        let window = UIWindow(frame: UIScreen.mainScreen().bounds)
+        let window = UIWindow(frame: UIScreen.main.bounds)
         window.rootViewController = DBClearViewController()
-        window.backgroundColor = UIColor.clearColor()
+        window.backgroundColor = UIColor.clear
 		window.windowLevel = UIWindowLevelAlert
         return window
     }()
@@ -29,7 +29,7 @@ public class DBAlertController: UIAlertController {
         if let rootViewController = alertWindow.rootViewController {
             alertWindow.makeKeyAndVisible()
 
-            rootViewController.presentViewController(self, animated: flag, completion: completion)
+            rootViewController.present(self, animated: flag, completion: completion)
         }
     }
 
@@ -38,12 +38,12 @@ public class DBAlertController: UIAlertController {
 // In the case of view controller-based status bar style, make sure we use the same style for our view controller
 private class DBClearViewController: UIViewController {
 
-    private override func preferredStatusBarStyle() -> UIStatusBarStyle {
-        return UIApplication.sharedApplication().statusBarStyle
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return UIApplication.shared.statusBarStyle
     }
-    
-    private override func prefersStatusBarHidden() -> Bool {
-        return UIApplication.sharedApplication().statusBarHidden
+
+    override var prefersStatusBarHidden: Bool {
+        return UIApplication.shared.isStatusBarHidden
     }
-    
+
 }