1 /*

     2 * Copyright (c) 2008-2009 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:  Observer interface to handle chat container changes.

    15 *

    16 */

    17 

    18 

    19 #ifndef __MIMCVEngineChatListObserverOBSERVER_H__

    20 #define __MIMCVEngineChatListObserverOBSERVER_H__

    21 

    22 //  INCLUDES

    23 #include <e32def.h>

    24 

    25 //	FORWARD CLASS DECLERATIONS

    26 class MIMCVEngineMessageReadInterface;

    27 

    28 // CLASS DECLARATION

    29 

    30 

    31 enum TChatListEventType

    32     {

    33     EChatItemAdded,

    34     EChatItemDeleted,

    35     EChatAllItemDeleted,

    36     EEventNotSpecified

    37     };

    38 /**

    39  *  Observer interface to handle messages container changes.

    40  *

    41  *  @lib imcvuiengine.dll

    42  *  @since 5.0

    43  */

    44 class MIMCVEngineChatListObserver

    45 	{

    46 	

    47 	public: // Interface

    48 

    49 		/**

    50 		 * Handle events.

    51 		 * @param aEvent Event to handle.

    52 		 * @param aContainerInfo, Container

    53 		 */

    54 		virtual void HandleChatListEvent( TInt aServiceId, TChatListEventType aEvent, 

    55 								MIMCVEngineMessageReadInterface* aContainerInfo

    56 								 ) = 0;

    57 

    58 	protected: // For protection.

    59 

    60 		/**

    61 		 * Destructor

    62 		 */

    63 		virtual ~MIMCVEngineChatListObserver(){}

    64 	};

    65 

    66 #endif      // __MIMCVEngineChatListObserverOBSERVER_H__

    67 

    68 // End of File