/*

* Copyright (c) 2005-2007 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:  Phonebook 2 UI Services connection observer interface.

*

*/

#ifndef MPBK2CONNECTIONOBSERVER_H

#define MPBK2CONNECTIONOBSERVER_H

// INCLUDES

#include "Pbk2UIServices.hrh"

// CLASS DECLARATION

/**

 * Phonebook 2 UI Services connection observer interface.

 */

class MPbk2ConnectionObserver

    {

    public: // Interface

        /**

         * Operation complete callback.

         *

         * @param aContactLinks     Links to the contacts that were

         *                          assigned some data.

         * @param aExtraResultData  Additional data

         * @param aField            Field content of the selected contacts.

         */

        virtual void OperationCompleteL(

                const TDesC8& aContactLinks, TInt aExtraResultData,

                const TDesC& aField ) = 0;

        /**

         * Operation canceled callback.

         */

        virtual void OperationCanceledL() = 0;

        /**

         * Operation error callback.

         *

         * @param   aError      Error code.

         */

        virtual void OperationErrorL(

                TInt aError ) = 0;

        /**

         * Ok to exit callback.

         *

         * @param aCommandId        Id of the exit command.

         * @param aExitParameter    Indicates whether to exit from

         *                          server application or from

         *                          client process.

         * @return  ETrue if it is ok to exit.

         */

        virtual TBool OkToExitL(

                TInt aCommandId,

                TPbk2ExitCommandParams aExitParameter ) = 0;

        /**

         * Accept selection verify callback.

         *

         * @param aNumberOfSelectedContacts     Number of selected contacts.

         * @param aContactLink                  Link to the contact currently

         *                                      being selected.

         * @return  ETrue if selection is accepted.

         */

        virtual TBool AcceptSelectionL(

                TInt aNumberOfSelectedContacts,

                HBufC8& aContactLink ) = 0;

    protected: // Disabled functions

        ~MPbk2ConnectionObserver()

            {}

    };

#endif // MPBK2CONNECTIONOBSERVER_H

// End of File