/*
 * Copyright 2007-2009 Stephan Aßmus <superstippi@gmx.de>.
 * All rights reserved. Distributed under the terms of the MIT License.
 */
#ifndef PLAYLIST_OBSERVER_H
#define PLAYLIST_OBSERVER_H

#include "AbstractLOAdapter.h"
#include "Playlist.h"

enum {
        MSG_PLAYLIST_ITEM_ADDED                         = 'plia',
        MSG_PLAYLIST_ITEM_REMOVED                       = 'plir',
        MSG_PLAYLIST_ITEMS_SORTED                       = 'plis',
        MSG_PLAYLIST_CURRENT_ITEM_CHANGED       = 'plcc',
        MSG_PLAYLIST_IMPORT_FAILED                      = 'plif'
};

class PlaylistObserver : public Playlist::Listener, public AbstractLOAdapter {
public:
                                                                PlaylistObserver(BHandler* target);
        virtual                                         ~PlaylistObserver();

        virtual void                            ItemAdded(PlaylistItem* item, int32 index);
        virtual void                            ItemRemoved(int32 index);

        virtual void                            ItemsSorted();

        virtual void                            CurrentItemChanged(int32 newIndex, bool play);

        virtual void                            ImportFailed();
};

#endif // PLAYLIST_OBSERVER_H