photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxuploadcenrepwatcher.h
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14:ce1c7ad1f18b 18:bcb43dc84c44
       
     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:    Upload cenrep watcher
       
    15 *
       
    16 */
       
    17 
       
    18 #ifndef __GLXUPLOADCENREPWATCHER_H__
       
    19 #define __GLXUPLOADCENREPWATCHER_H__
       
    20 
       
    21 
       
    22 class CGlxCommandHandlerUpload;
       
    23 
       
    24 /**
       
    25  *  CGlxUploadCenRepWatcher
       
    26  *  CGlxCommandHandlerUpload containted class for observing changes in central 
       
    27  *                   repository values
       
    28  */
       
    29 NONSHARABLE_CLASS( CGlxUploadCenRepWatcher ) : public CActive
       
    30     {
       
    31     public:  // Constructors and destructor
       
    32 
       
    33         /**
       
    34          * Symbian Constructor.
       
    35          * @param aObserver obersver - only supplied when the owner is 
       
    36          *  interested in changes in key value
       
    37          * @param aRepositoryUid uid of Central Repository file
       
    38          * @param aId id of the Central Repository key
       
    39          * @return contructed object
       
    40          */
       
    41         static CGlxUploadCenRepWatcher* NewL(MGlxUploadIconObserver& aUploadIconObserver,
       
    42                                              const TUid& aRepositoryUid,
       
    43                                              TUint32 aId );
       
    44         /**
       
    45          * Destructor.
       
    46          */
       
    47         ~CGlxUploadCenRepWatcher();
       
    48         
       
    49     public: // API
       
    50 
       
    51         /**
       
    52          * Get current value as 16 bit descriptor.
       
    53          * @param return value of the key in the descriptor
       
    54          */
       
    55         void KeyValueL(TDes& aKeyValue) const;
       
    56  
       
    57     private: // Implementation
       
    58 
       
    59         /**
       
    60          * C++ constructor.
       
    61          * @param aObserver obersver		 
       
    62          * @param aRepositoryUid uid of CenRep file
       
    63          * @param aId id of the key
       
    64          * @return contructed object
       
    65          */
       
    66         CGlxUploadCenRepWatcher(MGlxUploadIconObserver& aUploadIconObserver,
       
    67                                 const TUid& aRepositoryUid, TUint32 aId );
       
    68 
       
    69         /**
       
    70          * 2nd phase constructor
       
    71          */
       
    72         void ConstructL();
       
    73 
       
    74     protected: // from CActive
       
    75 
       
    76         /**
       
    77          * @ref CActive::RunL
       
    78          */
       
    79         void RunL();
       
    80 
       
    81         /**
       
    82          * @ref CActive::DoCancel
       
    83          */
       
    84         void DoCancel();
       
    85         
       
    86         /**
       
    87          * @ref CActive::RunError
       
    88          */
       
    89         TInt RunError( TInt aError );
       
    90 
       
    91     private: // Implementation
       
    92         // Not Owned: the upload icon observer
       
    93         MGlxUploadIconObserver& iUploadIconObserver;
       
    94         // Own: the central repository API
       
    95         CRepository* iRepository;       
       
    96         // the central repository identifier
       
    97         TUid iRepositoryUid;
       
    98         // the key id
       
    99         TUint32 iId;
       
   100         
       
   101     };
       
   102 
       
   103 #endif //__GLXUPLOADCENREPWATCHER_H__