1 /*

     2 * Copyright (c) 2010 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:

    15 *

    16 */

    17 

    18 

    19 #ifndef     CCBSUISETTINGSMONITOR_H

    20 #define     CCBSUISETTINGSMONITOR_H

    21 

    22 //  INCLUDES

    23 #include <E32BASE.H>

    24 #include <cbscommon.h>

    25  

    26 //  FORWARD DECLARATIONS

    27 class MCbs;

    28 class CCbsUiappAppUi;

    29 class MCbsUiSettingsObserver;

    30 

    31 //  CLASS DEFINITIONS 

    32 

    33 

    34 /**

    35 * Server notifies this class if settings are changed.

    36 * 

    37 */

    38 class CCbsUiSettingsMonitor : public CActive

    39     {

    40     public:     // New functions

    41         /**

    42         * Create an instance of the class. 

    43         *

    44         * @param aServer cbs server

    45         * @param aObserver settings observer

    46         */

    47         static CCbsUiSettingsMonitor* NewL(

    48             MCbs& aServer , MCbsUiSettingsObserver& aObserver );

    49 

    50         /**

    51         * Destructor.

    52         */

    53         ~CCbsUiSettingsMonitor();

    54 

    55     public: // From CActive

    56         

    57         /**

    58         * It is called when server notifies.

    59         */

    60         void RunL();

    61 

    62         /**

    63         * Cancels the request.

    64         */

    65         void DoCancel();

    66 

    67     private: // New functions

    68 

    69         /**

    70         * Issues the request..

    71         */

    72         void IssueRequest();

    73 

    74     private:

    75 

    76         /**

    77         * Constructor.

    78         *

    79         * @param aServer cbs server

    80         */

    81         CCbsUiSettingsMonitor( 

    82             MCbs& aServer, MCbsUiSettingsObserver& aObserver );

    83 

    84         /**

    85         * Finalizes the construction.

    86         */

    87         void ConstructL();

    88 

    89     private: // Data

    90 

    91         // ETrue if request is continued.

    92         TBool iContinue;

    93         

    94         // Server subsession for settings        

    95         MCbs& iServer;

    96 

    97         // Event which is registered to server

    98         TCbsSettingsEvent iEvent;

    99 

   100         // Observer who is interested about settings changes.       

   101         MCbsUiSettingsObserver& iObserver;

   102     };

   103 

   104 #endif      //  CCBSUISETTINGSMONITOR_H

   105   

   106 // End of File