1 /*

     2 * Copyright (c) 2008 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:  Contact data container observer interface

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MVIMPSTSTORAGECONTACTSOBSERVER_H

    21 #define MVIMPSTSTORAGECONTACTSOBSERVER_H

    22 

    23 #include <e32std.h>

    24 #include "tvimpstenums.h"

    25 

    26 class MVIMPSTStorageContact;

    27 class MVIMPSTStorageContactList;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32  *  Interface for contact data container observer

    33  *

    34  *  @lib vimpststorage.dll

    35  *  @since 5.0

    36  */

    37 class MVIMPSTStorageContactsObserver

    38     {

    39     public: // New functions

    40 

    41          /**

    42          * Called when a contact or list is about to change, or has been changed.

    43          * @param aList List that is changed. Can be NULL if contact is changed.

    44          * @param aContact Contact that is changed. Can be NULL if list is changed

    45          * @param aEventType The type of event: EStorageEventPreChange before

    46          * the change (contact still has the old information), or

    47          * EStorageEventPostChange after the change took place 

    48          * (contact has new information)

    49          * @param aUserIdChanged, ETrue if userid has been changed else EFalse.

    50          */

    51         virtual void HandleStorageChangeL( TVIMPSTEnums::TVIMPSTStorgaeEventType aEventType, 

    52 		        						   MVIMPSTStorageContactList* aList, 

    53 		        						   MVIMPSTStorageContact* aContact ,

    54 		        						   TInt aContactIndex ) = 0;

    55 

    56         /**

    57          * Virtual destructor

    58          */

    59         virtual ~MVIMPSTStorageContactsObserver() {};

    60     };

    61 

    62 #endif      // MVIMPSTSTORAGECONTACTSOBSERVER_H

    63 

    64 // End of File