/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:   Handles collection Open operation related functionality*

*/

#ifndef VCXMYVIDEOSOPENHANDLER_H

#define VCXMYVIDEOSOPENHANDLER_H

class CVcxMyVideosCollectionPlugin;

class MMPXCollectionPluginObserver;

class CVcxMyVideosMdsDb;

/**

 */

NONSHARABLE_CLASS( CVcxMyVideosOpenHandler ) : public CBase

    {

    friend class CVcxMyVideosVideoCache;

public:

    /**

    * Two-phased constructor

    */

    static CVcxMyVideosOpenHandler* NewL( CVcxMyVideosCollectionPlugin& aCollection,

            CVcxMyVideosVideoCache& aCache,

            CVcxMyVideosMdsDb& aMds );

    /**

    * Destructor

    */

    virtual ~CVcxMyVideosOpenHandler();

public:

    /**

    * Handle collection Open operation.

    *

    * @param aPath  Path to open.

    */

    void OpenL( const CMPXCollectionPath& aPath );

    /**

    * Leaving version of HandleCreateVideoListResp.

    * Handler function for list fetching events. This callback is called as a response

    * to iCache.CreateVideoListL().

    *

    * @param aVideoList           List of videos fetched from MDS.

    * @param aNewItemsStartIndex  Start position for the new items added.

    * @param aComplete            ETrue if list is complete and no more items are expected,

    *                             EFalse if there are more to come.

    */

    void DoHandleCreateVideoListRespL(

            CMPXMedia* aVideoList, TInt aNewItemsStartIndex, TBool aComplete );

private:

    /**

    * 2nd-phase Constructor

    */

    void ConstructL();

    /**

    * Default Constructor

    */

    CVcxMyVideosOpenHandler( CVcxMyVideosCollectionPlugin& aCollection,

            CVcxMyVideosVideoCache& aCache,

            CVcxMyVideosMdsDb& aMds );

private: // data

    /**

    * Collection plugin main class. Owner of this object.

    */

    CVcxMyVideosCollectionPlugin& iCollection;

    /**

    * Videos cache, owned by iCollection. Reference is stored here

    * just to avoid one pointer access.

    */

    CVcxMyVideosVideoCache& iCache;

    /**

    * Object for accessing MDS database, owned by iCollection. Reference is stored here

    * just to avoid one pointer access.

    */

    CVcxMyVideosMdsDb& iMds;

    /**

    * The category ids being opened are stored here. These values are used

    * to filter list when items arrive from MDS. KVcxMvcCategoryIdAll category is not listed here.

    * This is in sync with iVideoListsBeingOpened.

    */

    RArray<TInt> iCategoryIdsBeingOpened;

    /**

    * Video lists for categories being opened are stored here.

    * This is in sync with iCategoryIdsBeingOpened.

    */

    RArray<CMPXMedia*> iVideoListsBeingOpened;

    };

#endif // VCXMYVIDEOSACTIVETASK_H