/*--------------------------------------------------------------------------
  Project:  Manual 2D Library - m2d
  File:     scrollIndicator.h

  Copyright (C)2007-2009 Nintendo  All Rights Reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law. They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Revision: 1758 $
 *-------------------------------------------------------------------------*/

#ifndef NTMV_M2D_SCROLLINDICATOR_H_
#define NTMV_M2D_SCROLLINDICATOR_H_

#if _MSC_VER > 1000 || defined(__CWCC__)
#pragma once
#endif

#include <ntmv/m2d/uiPanel.h>

namespace ntmv
{
namespace m2d
{

/*
    Scroll indicator class
*/
class ScrollIndicator : public UIPanel
{
    typedef UIPanel Base;

public:
    enum
    {
        BUTTON_UP,
        BUTTON_DOWN,

        UI_MAX
    };

                        ScrollIndicator();

    void                Init(
                            const ObjectConstructor&    objectConstructor,
                            ObjManager*                 pObjManager,
                            Point                       position,
                            s16                         height,
                            s16                         viewHeight,
                            const u16                   cellIdxAry[]);

    void                SetHeight(s16 height);

    s16                 GetContentHeight() const            { return mContentHeight; }

    void                SetContentHeight(s16 contentHeight) { mContentHeight = contentHeight; }

    void                UpdateViewY(s16 viewY);

    void                Animate(ObjManager* pObjManager);

private:
    s16                 mContentHeight;
    s16                 mViewHeight;
    s16                 mViewY;
    s16                 mOffsetYs[UI_MAX];
};

}   // namespace m2d
}   // namespace ntmv

/* NTMV_M2D_SCROLLINDICATOR_H_ */
#endif
