/*

* Copyright (c) 2007-2008 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: cuicaknscrollbaradapter.h

*

*/

#ifndef C_UICAKNSCROLLBARADAPTER_H

#define C_UICAKNSCROLLBARADAPTER_H

#include "muicscrollbar.h"

#include <eikscrlb.h>

/**

 * CUiCAknScrollBarAdapter

 *

 */

NONSHARABLE_CLASS( CUiCAknScrollBarAdapter ) :

        private CBase,

        public MUiCScrollBar,

        public MEikScrollBarObserver

    {

public:

    /**

     * Leave safe constructor

     */

    static MUiCScrollBar* NewL( MUiCScrollBar::MObserver& aObserver );

public: // from MUiCScrollBar

    /**

     * @see MUiCScrollBar::Destroy

     */

    virtual void Destroy();

    /**

     * @see MUiCScrollBar::Show

     */

    virtual void Show( const TBool aShow );

    /**

     * @see MUiCScrollBar::UpdateModelL

     */

    virtual void UpdateModelL( const TUiCScrollBarModel& aModel );

    /**

     * @see MUiCScrollBar::ThumbPosition

     */

    virtual TInt ThumbPosition() const;

    /**

     * @see MUiCScrollBar::SetRect

     */

    virtual void SetRect( const TRect& aRect );

    /**

     * @see MUiCScrollBar::Redraw

     */

    virtual void Redraw();

    /**

     * @see MUiCScrollBar::NotifyThemeChanged

     */

    virtual void NotifyThemeChanged();

    /**

     * @see MUiCScrollBar::LayoutHints

     */

    virtual TInt LayoutHints() const;

public: // from MEikScrollBarObserver

    virtual void HandleScrollEventL( CEikScrollBar* aScrollBar,

            TEikScrollEvent aEventType );

private:

    /**

     * Constructor

     */

    CUiCAknScrollBarAdapter( MUiCScrollBar::MObserver& aObserver );

    /**

     * Destructor

     */

    ~CUiCAknScrollBarAdapter();

    /**

     * 2nd constructor

     */

    void ConstructL();

private:

    // Scrollbar observer

    MUiCScrollBar::MObserver& iObserver;

    // Scrollbar instance

    CAknDoubleSpanScrollBar* iScrollBar;

    // Model for aknscrollbar

    TAknDoubleSpanScrollBarModel iModel;

    };

#endif /* C_UICAKNSCROLLBARADAPTER_H */