/*

* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Browsing adapter between RemCon an MPX Framework. 

*

*/

#ifndef BTRCCBROWSINGADAPTER_H_

#define BTRCCBROWSINGADAPTER_H_

//  INCLUDES

#include <remcondatabaseawaremedialibrarybrowseobserver.h>

#include <remcondatabaseawarenowplayingbrowseobserver.h>

#include <remcondatabaseawaremediabrowsetarget.h>

#include <mpxcollectionutility.h>

#include <mpxcollectionpath.h>

// DATA TYPES

// FORWARD DECLARATIONS

class CRemConInterfaceSelector; 

// CLASS DECLARATION

NONSHARABLE_CLASS(CBTRCCBrowsingAdapter) :

        public MRemConDatabaseAwareMediaLibraryBrowseObserver,

        public MRemConDatabaseAwareNowPlayingBrowseObserver,

        public MMPXCollectionObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        *      

        */

        static CBTRCCBrowsingAdapter* NewL(CRemConInterfaceSelector& aInterfaceSelector);

        /**

        * Destructor.

        */

        virtual ~CBTRCCBrowsingAdapter();

    private:

        /**

        * C++ default constructor.

        */

        CBTRCCBrowsingAdapter();

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL(CRemConInterfaceSelector& aInterfaceSelector);

    private: // From MRemConDatabaseAwareMediaLibraryBrowseObserver

        void MrcdamlboGetFolderListing(TRemConFolderScope aScope, TUint aStartItem, TUint aEndItem);

        TInt MrcdamlboGetItem(TRemConFolderScope aScope,

                              const TRemConItemUid& aItemId, 

                              TMediaAttributeIter& aIter, 

                              TUint16 aMediaLibraryStateCookie);

        void MrcdamlboFolderUp(TUint16 aMediaLibraryStateCookie);

        void MrcdamlboFolderDown(const TRemConItemUid& aFolder, TUint16 aMediaLibraryStateCookie);

        void MrcdamlboGetPath(RPointerArray<HBufC8>& aPath);

        void MrcdamlboSearch(const TDesC8& aSearch);

    private: // From MRemConDatabaseAwareNowPlayingBrowseObserver

        void MrcdanpboGetFolderListing(TUint aStartItem, TUint aEndItem);

        TInt MrcdanpboGetItem(const TRemConItemUid& aItemId, TMediaAttributeIter& aIter, TUint16 aMediaLibraryStateCookie);

    private: // From MMPXCollectionObserver

        void HandleCollectionMessage(CMPXMessage* aMsg, TInt /*aErr*/);

        void HandleOpenL(const CMPXMedia& aEntries, TInt aIndex,TBool aComplete,TInt aError);

        void HandleOpenL(const CMPXCollectionPlaylist& aPlaylist,TInt aError);

        void HandleCommandComplete(CMPXCommand* /*aCommandResult*/, TInt /*aError*/);

    private: // From MMPXCollectionMediaObserver

        void HandleCollectionMediaL(const CMPXMedia& aMedia, TInt aError);

    private:

        void SubscribeL();

    private:

        enum TMediaLOpcode

            {

            EMediaLOpIdle,

            EMediaLOpFolderListing

            };

        enum TOpenLOpcode

            {

            EOpenLOpIdle,

            EOpenLOpOpen

            };

    private: // Data

        CRemConDatabaseAwareMediaBrowseTarget* iMediaBrowseTarget;

        MRemConDatabaseAwareMediaLibraryBrowse* iMlInterface; 

        MRemConDatabaseAwareNowPlayingBrowse* iNpInterface;

        MMPXCollectionUtility* iCollectionUtility;

        TUint16 iCookie;

        TMediaLOpcode iCurrentMediaLOp;     // current MediaL operation

        TOpenLOpcode iCurrentOpenLOp;       // current OpenL operation

    };

#endif /* BTRCCBROWSINGADAPTER_H_ */