Native notifications for conversation timelines and the All Friends timeline...

Native notifications for conversation timelines and the All Friends timeline now only display when necessary. Closes #179.

Heartbeat/AppDelegate.swift

@@ -143,12 +143,17 @@ class AppDelegate: NSObject, NSApplicationDelegate, NodeDelegate
     }
     
     
-    func applicationDidBecomeActive(notification: NSNotification)
-    {
-        // println("::: Cocoa ::: Application did become active.")
-        // let timeElapsed = CFAbsoluteTimeGetCurrent() - self.startTime!
-        // println("Took: \(timeElapsed)")
-    }
+//    func applicationDidBecomeActive(notification: NSNotification)
+//    {
+//         println("ℹ️ Application did become active.")
+//        // let timeElapsed = CFAbsoluteTimeGetCurrent() - self.startTime!
+//        // println("Took: \(timeElapsed)")
+//    }
+//    
+//    func applicationDidResignActive(notification: NSNotification) {
+//        println("ℹ️ Application did resign active.")
+//        
+//    }
     
     
     func applicationWillTerminate(aNotification: NSNotification)

Heartbeat/NativeNotification.swift

@@ -107,7 +107,7 @@ public class NativeNotification: NSObject, NSUserNotificationCenterDelegate
     //
     func handleTimelineNotification(notification:NSNotification)
     {
-        println("Received all friends notification.")
+        println("Received timeline notification.")
         println(notification)
         
         if let userInfo = notification.userInfo, notificationType:String = userInfo["type"] as? String, data:AnyObject = userInfo["data"], repo = data["repo"] as? String, name = data["name"] as? String
@@ -124,6 +124,41 @@ public class NativeNotification: NSObject, NSUserNotificationCenterDelegate
             
             var notificationTitle = fromPerson
             
+            //
+            // Don’t display the notification if the app is active and the timeline that the message 
+            // came in for is the timeline that is currently active.
+            //
+            println("Current timeline ID: \(CurrentTimeline.id)")
+            
+            let applicationIsActive:Bool = NSApplication.sharedApplication().active
+            let isConversationTimelineNotification = (notificationType == PulseNotification.named(PulseNotification.ConversationTimelineUpdated))
+            let isAllFriendsTimelineNotification = (notificationType == PulseNotification.named(PulseNotification.AllFriendsTimelineUpdated))
+            
+            println("applicationIsActive: \(applicationIsActive)")
+            println("isConversationTimelineNotification: \(isConversationTimelineNotification)")
+            println("isAllFriendsTimelineNotification: \(isAllFriendsTimelineNotification)")
+            
+            let appIsActiveAndTheMessageIsForTheCurrentlyActiveConversationTimeline = (applicationIsActive && isConversationTimelineNotification && fromPerson == CurrentTimeline.id)
+            
+            let appIsActiveAndTheMessageIsForTheCurrentlyActiveAllFriendsTimeline = (applicationIsActive && isAllFriendsTimelineNotification && CurrentTimeline.id == "allfriends")
+            
+            println("appIsActiveAndTheMessageIsForTheCurrentlyActiveConversationTimeline: \(appIsActiveAndTheMessageIsForTheCurrentlyActiveConversationTimeline)")
+            println("appIsActiveAndTheMessageIsForTheCurrentlyActiveAllFriendsTimeline: \(appIsActiveAndTheMessageIsForTheCurrentlyActiveAllFriendsTimeline)")
+            
+            let shouldNotDisplayNativeNotification = (appIsActiveAndTheMessageIsForTheCurrentlyActiveConversationTimeline || appIsActiveAndTheMessageIsForTheCurrentlyActiveAllFriendsTimeline)
+            
+            println("shouldNotDisplayNativeNotification: \(shouldNotDisplayNativeNotification)")
+            
+            if shouldNotDisplayNativeNotification
+            {
+                println("App is active and the message is for the currently active timeline: not showing native notification.")
+                return
+            }
+            
+            //
+            // Continue to display the native notification.
+            //
+            
             var filePathPrefix:String!
             var imageTagPrefix:String!
             var notificationUserInfo:[NSObject:AnyObject]!