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  * CSysApCenRepOfflineModeObserver is a an observer for the Offline Mode central Repository key.

    16  * This class handles the changes to the offline mode changes done from Power Menu or Control Panel 

    17  *

    18  */

    19 

    20 

    21 #ifndef SYSAPCENREPOFFLINEMODEOBSERVER_H

    22 #define SYSAPCENREPOFFLINEMODEOBSERVER_H

    23 

    24 // INCLUDES

    25 #include <e32base.h>

    26 #include <centralrepository.h>

    27 #include <cenrepnotifyhandler.h>

    28 

    29 #include "MSysApOfflineModeController.h"

    30 

    31 NONSHARABLE_CLASS(CSysApCenRepOfflineModeObserver) : public CBase, 

    32                                                      public MCenRepNotifyHandlerCallback

    33     {

    34 public: // Constructors and destructor

    35     /**

    36     * Default constructor

    37     */

    38     static CSysApCenRepOfflineModeObserver* NewL( 

    39             MSysApOfflineModeController& aSysApOfflineModeController );

    40     

    41     /**

    42     * Destructor.

    43     */

    44     ~CSysApCenRepOfflineModeObserver();

    45     

    46 private:    

    47     /**

    48     * Two phase ConstructL

    49     */

    50     void ConstructL( );

    51     

    52     /**

    53     * Constructor 

    54     * @param aSysApOfflineModeController is the instance of Offline mode controller

    55     */

    56     CSysApCenRepOfflineModeObserver( MSysApOfflineModeController& aSysApOfflineModeController );

    57     

    58     /**

    59     * default constructor.

    60     */

    61     CSysApCenRepOfflineModeObserver();

    62     

    63 public: // From MCenRepNotifyHandlerCallback

    64     /**

    65     * Handles the changes to offline mode state

    66     * @param aId is the cen rep key which was changed

    67     * @param aNewValue is the new value		

    68     */

    69     void HandleNotifyInt( TUint32 aId, TInt aNewValue );

    70     

    71     /**

    72     * Handles the error in changing offline mode state

    73     * @param aId is the cen rep key which was changed

    74     * @param aError is the error id		

    75     * @param aHandler is Offline cep rep handler same as iOfflineModeHandler		

    76     */

    77     void HandleNotifyError( TUint32 aId, TInt aError, CCenRepNotifyHandler* aHandler );

    78     

    79     /**

    80     * Returns whether Offline mode is currently active or not

    81     * @return ETrue if Offline mode is active, else EFalse

    82     */		

    83     TBool IsOffline() const;

    84     

    85 private:

    86     /**

    87     * Instance of Offline mode controller. Used for enabling or disabling offline mode

    88     */	

    89     MSysApOfflineModeController& iSysApOfflineModeController;

    90     

    91     /**

    92     * Central Repository for gettting the Offline Mode

    93     */	

    94     CRepository*          iOfflineCenRep;

    95     

    96     /**

    97     * Handler to the cen rep for listening to the offline changes

    98     */

    99     CCenRepNotifyHandler* iOfflineModeHandler;

   100     };

   101 

   102 #endif      // SYSAPCENREPBTOBSERVER_H