Adding code for an info-bubble pop when something is added to favorites

WhatsOpen/WhatsOpen/Views/DetailViewButtonsViewController.swift

@@ -16,6 +16,8 @@ class DetailViewButtonsViewController: UIViewController, INUIAddVoiceShortcutVie
 	
 
 	@IBOutlet var facilityDetailView: UIView!
+    private var infoBubbleView: UIView!
+    
 	var detailViewController: WOPFacilityDetailViewController?
 	var facility: WOPFacility!
 	
@@ -40,10 +42,25 @@ class DetailViewButtonsViewController: UIViewController, INUIAddVoiceShortcutVie
 		}
 		else { // else add it to favorites
 			_ = WOPUtilities.addFavoriteFacility(facility)
+            loadInfoBubbleView()
 		}
 		setFavoriteButtonText()		
 	}
-	
+    
+    private func loadInfoBubbleView () {
+        let infoBubbleFrame = CGRect(x: 0, y: 0, width: view.frame.width, height: view.frame.height - 200)
+        infoBubbleView = UIView(frame: infoBubbleFrame)
+        
+        view.addSubview(infoBubbleView)
+        
+        infoBubbleView.isHidden = false
+        
+        DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
+            self.infoBubbleView.isHidden = true
+        }
+        
+    }
+    
 	func getDirections(_ sender: Any) {
 		let appToUse = WOPDatabaseController.getDefaults().value(forKey: "mapsApp") as? String
 		
@@ -107,6 +124,7 @@ class DetailViewButtonsViewController: UIViewController, INUIAddVoiceShortcutVie
 		self.addChild(self.detailViewController!)
 		self.addSubview(self.detailViewController!.view, toView: self.facilityDetailView)
         super.viewDidLoad()
+        infoBubbleView.isHidden = true
 
 		setFavoriteButtonText()
 		favoritesButton.tintColor = UIColor.white