/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Interface for observer

*

*/

#ifndef MVIMPSTPROCESSARRAYOBSERVER_H

#define MVIMPSTPROCESSARRAYOBSERVER_H

#include <e32std.h>

#include "tvimpstenums.h"

// CLASS DECLARATION

/**

 *  Interface for observer

 *

 *  @lib vimpstcmdprocess.dll

 *  @since 5.0

 */

class MVIMPSTProcessArrayObserver

    {

    public: // New functions

        /**

         * Called when a contact is added.

         * @param type. type of the item deleted(contact/contactlist).

         * @param aIndex The index which was added

         */

        virtual void HandleAdditionL(TVIMPSTEnums::TItem type, 

        							TInt aIndex) = 0;

        /**

         * Called when a contact is deleted.

         * @param type. type of the item deleted(contact/contactlist).

         * @param aIndex The aIndex which was deleted.

         */        							

        virtual void HandleDeletionL(TVIMPSTEnums::TItem type, TInt aIndex) = 0;

        virtual void HandleAvatarChangeL( const TDesC& aUserId ) = 0;

        /**

         * Virtual destructor

         */

        virtual ~MVIMPSTProcessArrayObserver() {};

    };

#endif // MVIMPSTPROCESSARRAYOBSERVER_H

// End of File