/*

* 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: Defines a container for buffer switch handling.

*

*/

#ifndef MPXCOLLECTIONVIEWHGSWITCHBUFFER_H_

#define MPXCOLLECTIONVIEWHGSWITCHBUFFER_H_

#include <e32base.h>

class CHgScroller;

class CHgVgMediaWall;

class CGulIcon;

NONSHARABLE_CLASS(CMPXCollectionViewHgSwitchBuffer) : public CBase

    {

public:

    static CMPXCollectionViewHgSwitchBuffer* CreateBufferLC( CHgScroller& aScroller );

    static CMPXCollectionViewHgSwitchBuffer* CreateBufferLC( CHgVgMediaWall& aMediaWall );

    virtual ~CMPXCollectionViewHgSwitchBuffer();

public:

    void FillFromBufferL( CHgVgMediaWall& aMediaWall );

    void FillFromBufferL( CHgScroller& aScroller, TSize aSize );

    void SetIndexOffset( TInt aOffset );

protected:

    CMPXCollectionViewHgSwitchBuffer();

protected:

    void AddToBufferL( CGulIcon& aIcon, TInt aIndex );

private:

    NONSHARABLE_CLASS( CBufferItem ) : public CBase

        {

    public:

        CBufferItem(CGulIcon* aIcon, TInt aIndex)

        : iIcon( aIcon ), iIndex( aIndex )

            {

            }

        virtual ~CBufferItem()

            {

            delete iIcon;

            iIcon = NULL;

            }

        /**

         *

         */

        CGulIcon* GetIcon()

            {

            CGulIcon* icon = iIcon;

            iIcon = NULL;

            return icon;

            }

        /**

         *

         */

        TInt Index()

            {

            return iIndex;

            }

        private:

        CGulIcon* iIcon;

        TInt iIndex;

        };

    RPointerArray<CBufferItem> iBuffer;

    TInt iOffset;

    };

#endif /* MPXCOLLECTIONVIEWHGSWITCHBUFFER_H_ */