* Description:  Handles collection Open operation related functionality

*

#include "vcxmyvideosmdsdb.h"

NONSHARABLE_CLASS( CVcxMyVideosOpenHandler ) : public CBase, public MVcxMyVideosMdsAlbumsObserver

     * From MVcxMyVideosMdsAlbumsObserver.

     */

    void HandleAlbumOpenL();

    /**

     * From MVcxMyVideosMdsAlbumsObserver, no implementation.

     */

    void HandleGetAlbumsResp( CMPXMedia* /*aAlbumList*/ ) {}

    /**

     * From MVcxMyVideosMdsAlbumsObserver, no implementation.

     */

    void HandleGetAlbumContentIdsResp( TUint32 /*aAlbumId*/,

            RArray<TVcxMyVideosAlbumVideo>& /*aContentArray*/ ) {}

    /**

     * From MVcxMyVideosMdsAlbumsObserver, no implementation.

     */

    void HandleAddVideosToAlbumResp( CMPXMedia* /*aCmd*/,

            RPointerArray<CMdEInstanceItem>& /*aItemArray*/ ) {}

    /**

     * From MVcxMyVideosMdsAlbumsObserver, no implementation.

     */

    void HandleRemoveRelationsResp( RArray<TUint32>& /*aRelationIds*/,

            RArray<TUint32>& /*aResults*/ ) {}

    /**

     * From MVcxMyVideosMdsAlbumsObserver, no implementation.

     */

    void HandleRemoveAlbumsResp( CMPXMedia* /*aCmd*/,

            RArray<TUint32>& /*aResultIds*/ ) {}

    /**

     * From MVcxMyVideosMdsAlbumsObserver, no implementation.

     */

    void HandleRelationEvent( TObserverNotificationType /*aType*/,

            const RArray<TMdERelation>& /*aRelationArray*/ ) {}

    /**

     * Called as a response to GetAlbumContentVideosL.

     * 

     * @param aAlbumId           ID of the album containing the result videos.

     * @param aVideoList         Media containing array of videos.

     * @param aError             Error code in case of failure.

     * @param aFirstNewItemIndex Index of the first new item.

     * @param aNewItemCount      How many new items in the query since the last results.

     * @param aComplete          ETrue if query is complete, EFalse if there is more to come.

     */

    void HandleGetAlbumContentVideosResp( TUint32 aAlbumId, CMPXMedia& aVideoList,

            TInt aError, TInt aFirstNewItemIndex, TInt aNewItemCount, TBool aComplete );

    /**

     * Opens category.

     * 

     * @param aCategoryId  Category to open.

     */

    void OpenCategoryL( TUint32 aCategoryId );

    /**

     * Leaving version of HandleGetAlbumContentVideosResp.

     */

    void HandleGetAlbumContentVideosRespL(

            TUint32 aAlbumId, CMPXMedia& /*aVideoList*/, TInt aError,

            TInt /*aFirstNewItemIndex*/, TInt /*aNewItemCount*/, TBool aComplete );

public:

    /**

     * If album is opened when the album list is not yet complete,

     * then the album ID which is tried to open is stored here.

     * The open processing is continued when album list is received

     * from MDS. There can't be several album opens pending since

     * we do not call HandleOpen before we get the album list.

     */

    TUint32 iPendingAlbumOpenId;

    /**

     * for testing, temp

     */

    CMPXMedia* iAlbumVideoList;

    /**

    * The album IDs being opened are stored here. These values are used

    * to filter list when items arrive from MDS.

    * This is in sync with iAlbumVideoListsBeingOpened.

    */

    RArray<TInt> iAlbumIdsBeingOpened;

    /**

    * Video lists for albums being opened are stored here.

    * This is in sync with iAlbumIdsBeingOpened.

    */

    RArray<CMPXMedia*> iAlbumVideoListsBeingOpened;

    /**

     * Path being opened is stored here for the HandleOpenL call.

     * Not Own.

     */

    const CMPXCollectionPath* iPath;