/*

* 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: 

*      Multiple contacts removal from group command.

*

*/

#ifndef __CPbkRemoveFromGroupCmd_H__

#define __CPbkRemoveFromGroupCmd_H__

// INCLUDES

#include <e32base.h>

#include <cntdef.h>

#include <AknProgressDialog.h>

#include <MPbkCommand.h>

#include <MPbkBackgroundProcess.h>

// FORWARD DECLARATIONS

class CPbkContactEngine;

class CContactIdArray;

class CPbkWaitNoteWrapperBase;

class CPbkRemoveFromGroup;

class CPbkContactViewListControl;

// CLASS DECLARATION

/**

 * Multiple contacts removal from group command.

 */

class CPbkRemoveFromGroupCmd :

        public CBase,

        public MPbkCommand,

        private MPbkProcessObserver        

    {

    public: // Interface

        /**

         * Creates a new instance of this class.

         *

         * @param aEngine reference to a contact engine

         * @param aContacts contacts to delete

		 * @param aUiControl the UI control to update

		 * @param aGroupId the group where to remove from

         * @return a new delete contacts command object

         */

        static CPbkRemoveFromGroupCmd* NewL

            (CPbkContactEngine& aEngine,

            const CContactIdArray& aContacts,

            CPbkContactViewListControl& aUiControl,

            TContactItemId aGroupId);

        /**

         * Sets aSelfPtr to NULL when this object is destroyed.

         * @precond !aSelfPtr || *aSelfPtr==this

         */

        void ResetWhenDestroyed(CPbkRemoveFromGroupCmd** aSelfPtr);

        /**

         * Destructor.

         */

        ~CPbkRemoveFromGroupCmd();

    public:  // from MPbkCommand

        void ExecuteLD();

        void AddObserver(MPbkCommandObserver& aObserver);

    public:  // from MPbkProcessObserver

        void ProcessFinished(MPbkBackgroundProcess& aProcess);

    private:  // Implementation

        CPbkRemoveFromGroupCmd(CPbkContactEngine& aEngine, CPbkContactViewListControl& aUiControl);

        void ConstructL(const CContactIdArray& aContacts, TContactItemId aGroupId);                

        void DestroySelf();

    private:  // Data

        /// Ref: Phonebook engine

        CPbkContactEngine& iEngine;

        /// Ref: UI control

        CPbkContactViewListControl& iUiControl;

        /// Own: set to ETrue in destructor entry

        TBool iDestroyed;

        /// Own: wait note wrapper

        CPbkWaitNoteWrapperBase* iWaitNoteWrapper;

        /// Own: contacts deletion process

        CPbkRemoveFromGroup* iRemoveFromGroupProcess;

        /// Own: contact to focus after deletion

        TInt iFocusIndex;

        /// Own: focused contact item

        TContactItemId iFocusedContact;

        /// Ref: pointer to pointer to reset in destructor

        CPbkRemoveFromGroupCmd** iSelfPtr;

        /// Ref: command observer

        MPbkCommandObserver* iCommandObserver;        

    };

#endif // __CPbkRemoveFromGroupCmd_H__

// End of File