iOS 7> Local notifications sample

AppDelegate.swift

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?


    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        
        // Solicitamos permiso al usuario
        if UIApplication.instancesRespondToSelector(Selector("registerUserNotificationSettings:")) {
            UIApplication.sharedApplication().registerUserNotificationSettings(UIUserNotificationSettings(forTypes: .Alert | .Sound, categories: nil))
        }
        
        return true
    }
}

LocalNotificationViewController.swift

import UIKit

class LocalNotificationViewController: UIViewController {

    @IBOutlet weak var datePicker: UIDatePicker!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        var notification = UILocalNotification()
        notification.alertBody = "Notification message!"
        notification.fireDate = NSDate(timeIntervalSinceNow: 60)
        
        UIApplication.sharedApplication().scheduleLocalNotification(notification)
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
    
}