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TagTunes/AppDelegate.swift

@@ -11,13 +11,43 @@ import Cocoa
 @NSApplicationMain
 internal class AppDelegate: NSObject, NSApplicationDelegate {
 
+    /// The app's unsorted tracks window. This should be initalized when the app
+    /// launches.
+    var unsortedTracksWindowController: NSWindowController!
+
+    /// The app's unsorted tracks controller.
+    weak var unsortedTracksController: UnsortedTracksController!
+
     internal func applicationDidFinishLaunching(aNotification: NSNotification) {
         Preferences.sharedPreferences.initializeDefaultValues()
+        let storyboard = NSStoryboard(name: "Main", bundle: nil)
+        unsortedTracksWindowController = storyboard.instantiateControllerWithIdentifier("unsortedTracksWindowController") as? NSWindowController
+        unsortedTracksController.visible = true
     }
     
     internal func applicationShouldTerminateAfterLastWindowClosed(sender: NSApplication) -> Bool {
         return true
     }
 
+    @IBAction func toggleUnsortedTracks(sender: AnyObject?) {
+        unsortedTracksController.visible = !unsortedTracksController.visible
+    }
+
+}
+
+extension NSApplication {
+
+    /// The app`s unsorted tracks controller. When a `UnsortedTracksController`
+    /// is initialized it should this property to itself.
+    ///
+    /// The value of this property is not retained.
+    var unsortedTracksController: UnsortedTracksController! {
+        set {
+            (delegate as? AppDelegate)?.unsortedTracksController = newValue
+        }
+        get {
+            return (delegate as? AppDelegate)?.unsortedTracksController
+        }
+    }
 }