messagingfw/deprecate/senduiservices/inc/propertyobserver.h
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     1 /*
       
     2 * Copyright (c) 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:   Observes sending service list and invokes an local sending service
       
    15 *                update. This is required to keep the sending service list up-to-date
       
    16 *                in a loaded sendui object.
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 
       
    22 #ifndef C_PROPERTYOBSERVER_H
       
    23 #define C_PROPERTYOBSERVER_H
       
    24 
       
    25 #include <e32base.h>
       
    26 #include <e32property.h>
       
    27 
       
    28 class CSendUiImpl;
       
    29 
       
    30 /**
       
    31  *  Property observer for catching sending service list updates
       
    32  *
       
    33  *  @lib sendui.lib
       
    34  *  @since S60 S60 v3.2
       
    35  */
       
    36 
       
    37 NONSHARABLE_CLASS ( CPropertyObserver ): public CActive
       
    38     {
       
    39 
       
    40 public:
       
    41 
       
    42     static CPropertyObserver* NewL( CSendUiImpl* aParent );
       
    43 
       
    44     virtual ~CPropertyObserver();
       
    45 
       
    46 // from base class CActive
       
    47 
       
    48     /**
       
    49      * From CActive.
       
    50      *
       
    51      * @since S60 v3.2
       
    52      */
       
    53     void RunL();
       
    54 
       
    55     /**
       
    56      * From CActive.
       
    57      *
       
    58      * @since S60 v3.2
       
    59      */
       
    60     void DoCancel();
       
    61 
       
    62 private:
       
    63 
       
    64     CPropertyObserver( CSendUiImpl* aParent );
       
    65 
       
    66     void ConstructL();
       
    67 
       
    68 private: // data
       
    69 
       
    70 
       
    71     /**
       
    72      * Used for accessing GetEcomServicesL from CSendUiImpl
       
    73      * Not own.
       
    74      */
       
    75     CSendUiImpl* iParent;
       
    76     
       
    77     RProperty iPropertyUpdateOperation;
       
    78 
       
    79     };
       
    80 
       
    81 
       
    82 #endif // C_PROPERTYOBSERVER_H