/*

* Copyright (c) 2002-2004 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:   This file contains the header file of the CSisxUISelectionCache

*                class.

*

*                This class acts as a cache for user selections during

*                installation.

*

*/

#ifndef SISXUISELECTIONCACHE_H

#define SISXUISELECTIONCACHE_H

//  INCLUDES

#include <e32base.h>

#include <f32file.h>

namespace SwiUI

{

class CSisxUIHandler;

/**

* This class acts as a cache for user selections during installation.

* @lib sisxui

* @since 3.0 

*/

class CSisxUISelectionCache : public CBase

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CSisxUISelectionCache* NewL();

        /**

        * Destructor.

        */

        virtual ~CSisxUISelectionCache();

    public:  // From base classes

        /**

        * Indicates if language selection is cached. 

        * @since 3.0

        * @return ETrue, EFalse

        */

        TBool LanguageCached() const;

        /**

        * Returns cached language.

        * @since 3.0

        * @return Cached language.

        */

        TLanguage Language() const;

        /**

        * Sets the cached language.

        * @since 3.0

        * @param aLanguage - Language to be cached.

        */

        void SetLanguage( const TLanguage& aLanguage );

        /**

        * Indicates if drive selection is cached. 

        * @since 3.0

        * @return ETrue, EFalse

        */

        TBool DriveCached() const;

        /**

        * Returns cached drive.

        * @since 3.0

        * @return Cached drive.

        */

        TDriveUnit Drive() const;

        /**

        * Sets the cached drive.

        * @since 3.0

        * @param aLanguage - Drive to be cached.

        */

        void SetDrive( TDriveUnit aDrive );

        /**

        * Indicates if options selection is cached. 

        * @since 3.0

        * @param aOptions - Array of current options.

        * @return ETrue, EFalse

        */

        TBool OptionsCached( const RPointerArray<TDesC>& aOptions ) const;

        /**

        * Returns cached option selections.

        * @since 3.0

        * @param aSelections - On return contains the cached selections.

        */

        void Options( RArray<TBool>& aSelections );

        /**

        * Sets the cached options.

        * @since 3.0

        * @param aLanguage - Drive to be cached.

        */

        void SetOptionsL( const RPointerArray<TDesC>& aOptions, const RArray<TBool>& aSelections );    

    private:

        /**

        * Constructor.

        */  

        CSisxUISelectionCache();

        /**

        * 2nd phase constructor.

        */

        void ConstructL();

    private: //  Data

        TBool iLanguageCached;

        TLanguage iLanguage;

        TDriveUnit iDrive;        

        RPointerArray<HBufC> iOptions;        

        RArray<TBool> iSelections;       

    };

}

#endif      // SISXUISELECTIONCACHE_H  

// End of File