1 /*

     2 * Copyright (c) 2006 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:  Observes Profile state changes.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CSATPROFILECHANGEOBSERVER_H

    21 #define CSATPROFILECHANGEOBSERVER_H

    22 

    23 #include <e32base.h>

    24 #include "MSatSystemStateObserver.h"

    25 

    26 class MSatSystemStateChangeNotifier;

    27 class MSatUtils;

    28 

    29 

    30 /**

    31  *  Observes Profile status change and informs CSatCommandContainer

    32  *  of a possible change.

    33  *

    34  *  @lib SatEngine

    35  *  @since S60 3.0

    36  */

    37 class CSatProfileChangeObserver : public CBase,

    38                                   public MSatSystemStateObserver

    39     {

    40 public:  

    41 

    42     /**

    43      * Two-phased constructor.

    44      * @param aUtils Utils inteface

    45      */

    46     static CSatProfileChangeObserver* NewL( MSatUtils& aUtils );

    47 

    48     /**

    49      * Destructor.

    50      */

    51     virtual ~CSatProfileChangeObserver();

    52 

    53 

    54     /**

    55      * From MSatSystemStateObserver Notifies that system state changed.

    56      *

    57      * @since S60 v3.0

    58      * @param aValue The new value that has changed.

    59      */

    60     void StateChanged( const TInt aValue );

    61 

    62 private:

    63 

    64     /**

    65      * C++ default constructor.

    66      * @param aUtils Utils inteface

    67      */

    68     CSatProfileChangeObserver( MSatUtils& aUtils );

    69 

    70     /**

    71      * By default Symbian 2nd phase constructor is private.

    72      */

    73     void ConstructL();

    74 

    75 private:  // Data

    76 

    77     /**

    78      * Reference to command container.

    79      */

    80     MSatUtils& iUtils;    

    81 

    82     /**

    83      * System state notifier.

    84      */

    85     MSatSystemStateChangeNotifier* iStateNotifier;

    86 

    87 

    88     /**

    89      * Stores the previous profile state.

    90      */

    91     TBool iPreviousProfile;     

    92     };

    93     

    94 #endif // CSATPROFILECHANGEOBSERVER_H