     
     func triggerPlaybackStateChanged() {
         self.delegate?.twistStatusChanged()
-        self.updateMPRemoteCommandButtons()
-    }
-    
-    func updateMPRemoteCommandButtons() {
-        let commandCenter = MPRemoteCommandCenter.sharedCommandCenter()
-        commandCenter.nextTrackCommand.enabled = self.hasNextItem
-        commandCenter.previousTrackCommand.enabled = self.hasPreviousItem
-        commandCenter.playCommand.enabled = self.currentState == .Paused
-        commandCenter.pauseCommand.enabled = self.currentState == .Playing
-        commandCenter.togglePlayPauseCommand.enabled = self.isPlayable()
     }
 }
        self.player = AVPlayer()
        self.registerAudioSession()
        self.registerListeners()
    }
    
    // This could potentially be for UI
    public func refresh() {
        self.updateMPRemoteCommandButtons()
    }
    
    func registerListener(selector: Selector, notification: String) {

        registerListener(#selector(Twist.playerItemPlaybackStall(_:)), notification: AVPlayerItemPlaybackStalledNotification)
        registerListener(#selector(Twist.interruption(_:)), notification: AVAudioSessionInterruptionNotification)
        registerListener(#selector(Twist.routeChange(_:)), notification: AVAudioSessionRouteChangeNotification)
    }
    
    func setupRemoteCommandTargets() {
        let commandCenter = MPRemoteCommandCenter.sharedCommandCenter()
        commandCenter.nextTrackCommand.addTarget(self, action: #selector(Twist.next))
        commandCenter.previousTrackCommand.addTarget(self, action: #selector(Twist.previous))
