/*

* Copyright (c) 2002 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: 

*      Assign multiple contact to a group process.

*

*/

#ifndef __CPbkAssignToGroup_H__

#define __CPbkAssignToGroup_H__

// INCLUDES

#include <MPbkBackgroundProcess.h>

#include <cntdef.h>

// FORWARD DECLARATIONS

class CPbkContactEngine;

class CContactGroup;

// CLASS DECLARATION

/**

 * Assign multiple contact to a group process.

 */

class CPbkAssignToGroup :

        public CBase,

        public MPbkBackgroundProcess

    {

    public: // Interface

        /**

         * Creates a new instance of this class.

         *

         * @param aEngine reference to a contact engine

         * @param aContacts contacts to assign

		 * @param aGroupId the group to assign to

         */

        IMPORT_C static CPbkAssignToGroup* NewLC

            (CPbkContactEngine& aEngine,

            const CContactIdArray& aContacts,

            TContactItemId aGroupId);

        /**

         * Destructor.

         */

        ~CPbkAssignToGroup();

    public:  // from MPbkBackgroundProcess

        void StepL();

        TInt TotalNumberOfSteps();

        TBool IsProcessDone() const;

        void ProcessFinished();

        TInt HandleStepError(TInt aError);

        void ProcessCanceled();

    private:  // Implementation

        CPbkAssignToGroup(CPbkContactEngine& aEngine, TContactItemId aGroupId);

        void ConstructL(const CContactIdArray& aContacts);

        TBool MoreContactsToAssign() const;

        void Cancel();

    private:  // Data

        /// Ref: Phonebook engine

        CPbkContactEngine& iEngine;

        /// Own: initial number of contacts to assign to a group

        TInt iTotalContactsToAssign;

        /// Own: ids of contacts to assign

        CContactIdArray* iContacts;

        /// Own: count of contacts succesfully assigned

        TInt iAssignedCount;

        /// Own: group to assign contacts

        TContactItemId iGroupId;

        /// Own: opened group for blocking

        CContactGroup* iGroup;

    };

#endif // __CPbkAssignToGroup_H__

// End of File