RecieveRemoteControlEvents.swift

//U@nCM: catch remote event here because it can be always the first responder.
// make sure we can recieve remote control events
- (BOOL)canBecomeFirstResponder {
    return YES;
}

- (void)remoteControlReceivedWithEvent:(UIEvent *)event {
    [kSoundManager.musicPlayerVC remoteControlReceivedWithEvent:event];
}

- (void)remoteControlReceivedWithEvent:(UIEvent *)event {
    //if it is a remote control event handle it correctly
    if (event.type == UIEventTypeRemoteControl) {
        if (event.subtype == UIEventSubtypeRemoteControlPlay) {
            [self playMusic];
        } else if (event.subtype == UIEventSubtypeRemoteControlPause) {
            [self pauseMusic];
        } else if (event.subtype == UIEventSubtypeRemoteControlTogglePlayPause) {
            [self togglePlayPause];
        } else if(event.subtype == UIEventSubtypeRemoteControlNextTrack) {
            [self nextTrack];
        } else if(event.subtype == UIEventSubtypeRemoteControlPreviousTrack) {
            [self previousTrack];
        }
    }
}