/*

* Copyright (c) 2006 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: 

*       view id changer

*

*/

#ifndef __CXSPVIEWIDCHANGER_H__

#define __CXSPVIEWIDCHANGER_H__

// INCLUDES

#include <e32base.h>

#include "MxSPViewMapper.h"

#include "TNewViewIdInfo.h"

// FORWARD DECLARATIONS

class MxSPFactory;

class CxSPViewInfo;

/**

 * View id changer

 */

class CxSPViewIdChanger : public CBase,

							public MxSPViewMapper

    {

#ifdef T_CXSPVIEWIDCHANGER_H

    friend class T_CxSPViewIdChannger;

#endif// T_CXSPVIEWIDCHANGER_H       

    public:

        /**

		 * Static factory function that performs the 2-phased construction.

         *

         * @return New instance of this class

         */

        static CxSPViewIdChanger* NewL();

        /**

         * Destructor.

         */

        ~CxSPViewIdChanger();

    public: // from MxSPViewMapper

    	TInt GetOldView( TUint32 aId, TInt aNewView, TInt& aOldView ) const;

        TInt GetNewView( TUint32 aId, TInt aOldView, TInt& aNewView ) const;

    public:

		/**

		 * Performs the view ID change operation for given extensions

		 *

		 * @param aFactories Array of extension factories

		 */

		void ChangeViewIdsL( CArrayPtrFlat<MxSPFactory>& aFactories );

		/**

		 * Gets the total number of views

		 *

		 * @param aTabs Number of tab views

		 * @param aOthres Number of other views

		 */

		void GetViewCount( TInt &aTabs, TInt &aOthers ) const;

		/**

		 * Gets a tab view's info

		 *

		 * @param aId ID related to the wanted tab view

		 * @param aInfoArray View info

		 */

		void GetTabViewInfoL( TUint32 aId, RPointerArray<CxSPViewInfo>& aInfoArray ) const;

		/**

		 * Gets all extensions tab view's info

		 *

		 * @param aInfoArray View info

		 */

		void GetTabViewInfoL( RPointerArray<CxSPViewInfo>& aInfoArray ) const;

        /**

         * Map Extension Manager's view IDs

         */

        void ChangeManagerViewIdsL();

        /**

         * write tab view names to Central Repository.

         */

        void WriteTabViewNamesToRepositoryL();

    private:

    	/**

         * Constructor.

         */

        CxSPViewIdChanger();

        /**

         * 2nd phase constructor.

         */

        void ConstructL();

    private: // Data

        /// array of tab view ids

        RArray<TNewViewIdInfo> iTabViewNewIds;

        /// array of non-tab view ids

        RArray<TNewViewIdInfo> iNonTabViewNewIds;

        /// Array of view infos

        RPointerArray<CxSPViewInfo> iViewIdMap;

    };

#endif // __CXSPVIEWIDCHANGER_H__

// End of File