Demo of Siri shortcuts for iOS 12 using NSUserActivity

AppDelegate.swift

//
//  AppDelegate.swift
//  PicSearch
//
//  Created by Russell Archer on 22/08/2018.
//  Copyright © 2018 Russell Archer. All rights reserved.
//

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    var window: UIWindow?
    
    func application(_ application: UIApplication, continue userActivity: NSUserActivity, restorationHandler: @escaping ([UIUserActivityRestoring]?) -> Void) -> Bool {
        let viewController = window?.rootViewController as! ViewController
        
        if userActivity.activityType == "com.rarcher.PicSearch.showPic" {
            viewController.showPic()
            return true  // Return true if you handle the shortcut
        }
        
        return false
    }

    :
}