/*

* 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 fetch dialog group page selection marker.

*

*/

#ifndef CPBK2FETCHDLGGROUPMARKER_H

#define CPBK2FETCHDLGGROUPMARKER_H

// INCLUDES

#include <e32base.h>

#include <MVPbkSingleContactOperationObserver.h>

// FORWARD DECLARATIONS

class MVPbkStoreContact;

class MVPbkContactLinkArray;

class CPbk2NamesListControl;

class MVPbkContactViewBase;

class CVPbkContactManager;

class MVPbkContactOperationBase;

// CLASS DECLARATION

/**

 * Phonebook 2 fetch dialog group page selection marker.

 * Responsible for checking which contact groups are selected.

 */

NONSHARABLE_CLASS(CPbk2FetchDlgGroupMarker) : public CActive,

                                 private MVPbkSingleContactOperationObserver

    {

    public: // Constructors and destructor

        /**

         * Creates a new instance of this class.

         *

         * @param aContactManager       Virtual Phonebook contact manager.

         * @param aSelectedContacts     Currently selected contacts.

         * @param aGroupsView           Groups view.

         * @param aControl              Control presenting the groups.

         * @return  A new instance of this class.

         */

        static CPbk2FetchDlgGroupMarker* NewL(

                CVPbkContactManager& aContactManager,

                MVPbkContactLinkArray& aSelectedContacts,

                MVPbkContactViewBase& aGroupsView,

                CPbk2NamesListControl& aControl );

        /**

         * Destructor

         */

        ~CPbk2FetchDlgGroupMarker();

    public: // Interface

        /**

         * Marks selected groups.

         */

        void MarkSelectedGroupsL();

    private: // From CActive

        void RunL();

        void DoCancel();

        TInt RunError(

                TInt aError );

    private: // From MVPbkSingleContactOperationObserver

        void VPbkSingleContactOperationComplete(

                MVPbkContactOperationBase& aOperation,

                MVPbkStoreContact* aContact );

        void VPbkSingleContactOperationFailed(

                MVPbkContactOperationBase& aOperation,

                TInt aError );

    private: // Implementation

        CPbk2FetchDlgGroupMarker(

                CVPbkContactManager& aContactManager,

                MVPbkContactLinkArray& aSelectedContacts,

                MVPbkContactViewBase& aGroupsView,

                CPbk2NamesListControl& aControl );

        void ConstructL();

        void RetrieveNextGroupL();

        void SelectGroupL();

        TBool SelectionContainsAllMembersL(

                MVPbkContactLinkArray& aMembers );

        void IssueRequest();

    private: // Data structures

        /// Process states

        enum TProcessState

            {

            ERetrieving,

            EInspecting,

            EStopping

            };

    private: // Data

        /// Ref: Virtual Phonebook contact manager

        CVPbkContactManager& iContactManager;

        /// Ref: Currently selected contacts

        MVPbkContactLinkArray& iSelectedContacts;

        /// Ref: Groups view

        MVPbkContactViewBase& iGroupsView;

        /// Ref: Control presenting the groups

        CPbk2NamesListControl& iControl;

        /// Own: Cursor to current group in groups view

        TInt iCursor;

        /// Own: Process state

        TProcessState iState;

        /// Own: Store contact

        MVPbkStoreContact* iStoreContact;

        /// Own: Retrieve operation

        MVPbkContactOperationBase* iRetrieveOperation;

    };

#endif // CPBK2FETCHDLGGROUPMARKER_H

// End of File