/*

* 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:  Declaration of the TApListItemKey class.

*

*/

#ifndef TAPLISTITEMKEY_H

#define TAPLISTITEMKEY_H

//  INCLUDES

#include <e32base.h>

#include <e32std.h>

#include <ApEngineVer.h>

// CLASS DECLARATION

/**

*  A key for sorting CApListItems according to their name

*  The pointer to the list is not owned

*/

NONSHARABLE_CLASS( TApListItemNameKey ) : public TKeyArrayFix

    {

public:

    /**

    * Sets the list to sort

    * @param aPtr A pointer to the l;ist to sort

    */

    void SetPtr( CApListItemList* aPtr );

    // From TKeyArrayFix

    virtual TInt Compare( TInt aLeft,TInt aRight ) const;

    // From TKeyArrayFix

    virtual TAny* At( TInt anIndex ) const;

    /**

    * Constructor

    */

    TApListItemNameKey( TBool aAscending = ETrue );

protected:

    CApListItemList* iList;

    TBool            iAscending;

    };

/**

*  A key for sorting CApListItems according to their UID

*  The pointer to the list is not owned

*/

NONSHARABLE_CLASS( TApListItemUidKey ) : public TKeyArrayFix

    {

public:

    /**

    * Sets the list to sort

    * @param aPtr A pointer to the l;ist to sort

    */

    void SetPtr( CApListItemList* aPtr );

    // From TKeyArrayFix

    virtual TInt Compare( TInt aLeft,TInt aRight ) const;

    // From TKeyArrayFix

    virtual TAny* At( TInt anIndex ) const;

    /**

    * Constructor

    */

    TApListItemUidKey( TBool aAscending = ETrue );

protected:

    CApListItemList* iList;

    TBool            iAscending;

    };

#endif

// End of File