/*

* Copyright (c) 2004 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:    LandmarksUi Content File -    Store and restore views last state.

*

*/

#ifndef CLMKLMITEMLISTMEMENTO_H

#define CLMKLMITEMLISTMEMENTO_H

//  INCLUDES

#include "MLmkListMemento.h"

#include <e32base.h>

#include <EPos_Landmarks.h>

// FORWARD DECLARATIONS

class CAknFilteredTextListBoxModel;

// CLASS DECLARATION

/**

* CLmkLmItemListMemento class

*/

class CLmkLmItemListMemento : public CBase, public MLmkListMemento

    {

    public: // Constructors and destructor

        /**

        *

        */

        static CLmkLmItemListMemento* NewL();

        /**

        * Destructor.

        */

        ~CLmkLmItemListMemento();

    public: // New functions

		TBool IsModelAvailable();

		void  UpdateModelAvailability(TBool aModelAvailable);

       /**

        * Returns memorized item id for specific purposes.

        * Mainly used for setting up category contents view.

        * @return item id, KPosLmNullItemId if not applicable

        */

        IMPORT_C TPosLmItemId MemorizedItemId() const;

    public: // From MLmkListMemento

        void Store( const CEikListBox& aListBox,

                    const CLmkListProviderBase& aProvider,

                    TBool aFiltered );

        void Restore( const CEikListBox& aListBox,

                      const CLmkListProviderBase& aProvider,

                      TBool aFiltered );

    protected: // Constructors and destructor

        /**

        * C++ constructor.

        */

        CLmkLmItemListMemento();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL( );

    private: // New functions

        void StoreFiltered( const CEikListBox& aListBox,

                            const CLmkListProviderBase& aProvider,

                            const CAknFilteredTextListBoxModel& aModel );

        void RestoreFiltered( const CEikListBox& aListBox,

                              const CLmkListProviderBase& aProvider,

                              const CAknFilteredTextListBoxModel& aModel );

        void StoreNonFiltered( const CEikListBox& aListBox,

                               const CLmkListProviderBase& aProvider );

        void RestoreNonFiltered( const CEikListBox& aListBox,

                                 const CLmkListProviderBase& aProvider );

    private: // data

        TInt iMemorizedCurrentItemIndex;

        TPosLmItemId iMemorizedCurrentItemId;

        TInt iMemorizedTopItemIndex;

        TBool iModelAvailable;

    };

#endif      // CLMKLMITEMLISTMEMENTO_H

// End of File