/*

* Copyright (c) 2008-2009 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:    CommandHandlerMoreInfo - Handler for DRM related commands.

*

*/

/**

 * @internal reviewed 03/07/2007 by Rowland Cook

 */

#ifndef C_GLXCOMMANDHANDLERMOREINFO_H

#define C_GLXCOMMANDHANDLERMOREINFO_H

// INCLUDES

#include <e32base.h>

#include <glxmedialistcommandhandler.h>

// FORWARD DECLARATIONS

class CGlxDRMUtility;

class CGlxDefaultAttributeContext;

// CLASS DECLARATION

//class

/**

 *  CGlxCommandHandlerMoreInfo class 

 *  Handler for DRM related commands

 *  @glxdrmcommandhandler.lib

 *  @author M Byrne

 */

NONSHARABLE_CLASS( CGlxCommandHandlerMoreInfo ): public CGlxMediaListCommandHandler                                                     

    {

public : //constructor and desctructor

    /**

     * Two-phase constructor

     * @param aMediaListProvider object that provides the media list

     * @param aIsContainerList 

     */

IMPORT_C static CGlxCommandHandlerMoreInfo* NewL(

        MGlxMediaListProvider* aMediaListProvider, TBool aIsContainerList);

    /** Destructor */

    IMPORT_C ~CGlxCommandHandlerMoreInfo();

    /** Activate command handler

      * @param aViewId id of view activating cmd handler

      */

    void DoActivateL(TInt aViewId);

    /**

      * Deactivate command handler

      */

    void Deactivate();

protected:

    /** see @ref CGlxMediaListCommandHandler::DoExecuteL */

    TBool DoExecuteL(TInt aCommandId, MGlxMediaList& aList);

    /** see @ref CGlxMediaListCommandHandler::DoIsDisabled */

    TBool DoIsDisabled(TInt aCommandId, MGlxMediaList& aList) const;

private:

    /** Second phase constructor */

    void ConstructL(TBool aIsContainerList);

    /** Constructor */

    CGlxCommandHandlerMoreInfo(MGlxMediaListProvider* aMediaListProvider);

    /**

     * Check if 'more info' option is supported 

     * (i.e. URL for information can be returned)

     * @param aList reference to media list

     * @return ETrue if 'more info' URL is available

     */

    TBool CanGetInfoURLL(MGlxMediaList& aList) const;

private:

    // Does the list contain containers or items

    TInt iIsContainerList;  

    /** Pointer to DRM utility class (owned) */

    CGlxDRMUtility* iDrmUtility;    

    /** Fetch context for required attributes (owned) */

    CGlxDefaultAttributeContext* iFetchContext;

    /** URI for current media items (owned) */

    mutable HBufC*  iUrl;

    };

#endif // C_GLXCOMMANDHANDLERMOREINFO_H