appdel.swift

class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        Parse.enableLocalDatastore()
        Parse.setApplicationId("asd",
            clientKey: "asdasd")

        let completionBlock: () -> Void = {
            // do something when it successfully starts the session
        }
        let errorBlock: (NSError!) -> Void = {error in
            // check the error
            print(error)
        }

        RevMobAds.startSessionWithAppID("5658c286572018d36f3fee27",
            withSuccessHandler: completionBlock, andFailHandler: errorBlock);

        PFFacebookUtils.initializeFacebookWithApplicationLaunchOptions(launchOptions)
        PFAnalytics.trackAppOpenedWithLaunchOptions(launchOptions)

        //Push notifications
        let settings  = UIUserNotificationSettings(forTypes: [.Alert, .Badge, .Sound], categories: nil)
        application.registerUserNotificationSettings(settings)
        application.registerForRemoteNotifications()

        return FBSDKApplicationDelegate.sharedInstance().application(application,
            didFinishLaunchingWithOptions: launchOptions)
    }

    func applicationDidBecomeActive(application: UIApplication) {
        FBSDKAppEvents.activateApp()
        if PFInstallation.currentInstallation().badge != 0 {
            PFInstallation.currentInstallation().badge = 0
            PFInstallation.currentInstallation().saveEventually()
            application.applicationIconBadgeNumber = 0
        }
    }

    func application(application: UIApplication, openURL url: NSURL, sourceApplication: String?, annotation: AnyObject) -> Bool {
        return FBSDKApplicationDelegate.sharedInstance().application(application,
            openURL: url,
            sourceApplication: sourceApplication,
            annotation: annotation)
    }

    func application(application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: NSData) {
        // Store the deviceToken in the current installation and save it to Parse.
        let currentInstallation = PFInstallation.currentInstallation()
        currentInstallation.setDeviceTokenFromData(deviceToken)
        currentInstallation.saveInBackground()
    }

    func application(application: UIApplication, didReceiveRemoteNotification userInfo: [NSObject : AnyObject]) {
        DataManager.sharedInstance.handleAppllicationOpeningFromPushNotification(userInfo)
    }

    func application(application: UIApplication, didReceiveRemoteNotification userInfo: [NSObject : AnyObject], fetchCompletionHandler completionHandler: (UIBackgroundFetchResult) -> Void) {
        if application.applicationState == .Inactive {
            DataManager.sharedInstance.handleAppllicationOpeningFromPushNotification(userInfo)
        }
    }
}