1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    CommandHandlerMoreInfo - Handler for DRM related commands.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 /**

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

    24  */

    25 

    26 #ifndef C_GLXCOMMANDHANDLERMOREINFO_H

    27 #define C_GLXCOMMANDHANDLERMOREINFO_H

    28 

    29 // INCLUDES

    30 #include <e32base.h>

    31 #include <glxmedialistcommandhandler.h>

    32 

    33 // FORWARD DECLARATIONS

    34 class CGlxDRMUtility;

    35 class CGlxDefaultAttributeContext;

    36 // CLASS DECLARATION

    37 

    38 //class

    39 

    40 /**

    41  *  CGlxCommandHandlerMoreInfo class 

    42  *  Handler for DRM related commands

    43  *  @glxdrmcommandhandler.lib

    44  *  @author M Byrne

    45  */

    46 NONSHARABLE_CLASS( CGlxCommandHandlerMoreInfo ): public CGlxMediaListCommandHandler                                                     

    47     {

    48 public : //constructor and desctructor

    49     /**

    50      * Two-phase constructor

    51      * @param aMediaListProvider object that provides the media list

    52      * @param aIsContainerList 

    53      */

    54 IMPORT_C static CGlxCommandHandlerMoreInfo* NewL(

    55         MGlxMediaListProvider* aMediaListProvider, TBool aIsContainerList);

    56         

    57     /** Destructor */

    58     IMPORT_C ~CGlxCommandHandlerMoreInfo();

    59     

    60     /** Activate command handler

    61       * @param aViewId id of view activating cmd handler

    62       */

    63     void DoActivateL(TInt aViewId);

    64     

    65     /**

    66       * Deactivate command handler

    67       */

    68     void Deactivate();

    69     

    70 protected:

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

    72     TBool DoExecuteL(TInt aCommandId, MGlxMediaList& aList);

    73 

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

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

    76          

    77 private:

    78     /** Second phase constructor */

    79     void ConstructL(TBool aIsContainerList);

    80 

    81     /** Constructor */

    82     CGlxCommandHandlerMoreInfo(MGlxMediaListProvider* aMediaListProvider);

    83     

    84     /**

    85      * Check if 'more info' option is supported 

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

    87      * @param aList reference to media list

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

    89      */

    90     TBool CanGetInfoURLL(MGlxMediaList& aList) const;

    91      

    92 private:

    93     

    94     // Does the list contain containers or items

    95     TInt iIsContainerList;  

    96     

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

    98     CGlxDRMUtility* iDrmUtility;    

    99     

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

   101     CGlxDefaultAttributeContext* iFetchContext;

   102     

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

   104     mutable HBufC*  iUrl;

   105     };

   106     

   107 #endif // C_GLXCOMMANDHANDLERMOREINFO_H

   108 

   109 

   110