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:   This file contains the header file of the CIAUpdateBGNotifyhandler

    15 *                class 

    16 *

    17 */

    18 

    19 

    20 #ifndef __IAUPDATEBGNOTIFYHANDLER_H__

    21 #define __IAUPDATEBGNOTIFYHHANDLER_H__

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 #include <e32property.h>

    26 

    27 // FORWARD DECLARATIONS

    28 

    29 // CLASS DECLARATIONS

    30 

    31 /**

    32 *  Observer

    33 */

    34 class MIAUpdateBGNotifyObserver

    35 {

    36 public: // Observer API

    37     /**

    38     * Called by CIAUpdateBGNotifyHandler when indicator is to

    39     * be removed 

    40     */ 

    41     virtual void HandleIndicatorRemoveL() = 0;

    42 };

    43 /**

    44 *

    45 */

    46 

    47 class CIAUpdateBGNotifyHandler : public CActive

    48     {

    49 public:

    50 

    51     /**

    52     * Construct a CIAUpdateBGNotifyHandler using two phase construction,

    53     * and return a pointer to the created object

    54     * @return A pointer to the created instance of CIAUpdateBGNotifyHandler

    55     */

    56     static CIAUpdateBGNotifyHandler* NewL();

    57     

    58     /**

    59     * Construct a CIAUpdateBGNotifyHandler using two phase construction,

    60     * and return a pointer to the created object

    61     * @return A pointer to the created instance of CIAUpdateBGNotifyHandler

    62     */

    63     static CIAUpdateBGNotifyHandler* NewLC();

    64     

    65     /**

    66     * Destructor

    67     */

    68     ~CIAUpdateBGNotifyHandler();

    69 

    70 public: // new functions

    71     

    72     /**

    73     *

    74     */

    75     void StartListeningL( MIAUpdateBGNotifyObserver* iObserver );

    76     

    77 private: // CActive

    78 

    79     /**

    80      * @see CActive::DoCancel

    81      */

    82     void DoCancel();

    83 

    84     /**

    85      * @see CActive::RunL

    86      */

    87     void RunL();

    88    

    89     /**

    90      * @see CActive::RunError

    91      */ 

    92     TInt RunError( TInt aError );

    93 

    94 private:

    95 

    96     /**

    97     * C++ constructor 

    98     */

    99     CIAUpdateBGNotifyHandler();

   100     

   101     /**

   102      * Perform the second phase construction of a CIAUpdateBGNotifyHandler object

   103      */

   104     void ConstructL();

   105     

   106 private: //data

   107 

   108     RProperty iProperty;

   109     

   110     MIAUpdateBGNotifyObserver* iObserver;

   111     

   112     };

   113 

   114 

   115 #endif // __IAUPDATEBGNOTIFYHANDLER_H__