1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:     

    15 *

    16 */

    17 

    18 

    19 #ifndef __HGLIST_H__

    20 #define __HGLIST_H__

    21 

    22 // INCLUDES

    23 #include <ganes/HgScroller.h>

    24 

    25 // Forward declarations

    26 class CAknsFrameBackgroundControlContext;

    27 class CFbsBitmap;

    28 class CGulIcon;

    29 class CHgListLayoutData;

    30 

    31 // CLASS DECLARATION

    32 class CHgList : public CHgScroller

    33     {

    34 public:

    35     

    36     /**

    37      * Destructor

    38      */

    39     IMPORT_C virtual ~CHgList( );

    40     

    41 protected: // CHgScroller

    42     virtual TInt GetSelected( TPoint aPosition ) const;

    43     virtual void HandleSizeChanged();

    44     virtual void DoDraw(const TRect& aRect ) const;

    45     void InitItemsL();

    46     virtual TSize TotalSize() const;

    47     void FitSelectionToView();

    48     virtual void FitTopItemToView( TInt aIndex );

    49     TInt CurrentIndex();

    50     TBool IsDisplayed( TInt aIndex );

    51     

    52 protected:

    53     void DrawHighlight( const TRect& aRect, TRgb& aTextColor ) const;

    54     virtual TBool DoHandleKeyEvent( const TKeyEvent& aKeyEvent );

    55     void ResetClippingRect( CWindowGc& aGc ) const;

    56     TRect ListRect() const;

    57 

    58 protected:

    59     virtual void DrawItem(TInt aIndex, const TRect& aRect) const = 0; 

    60     

    61 protected: // Constructors

    62     CHgList ( TInt aItemCount, 

    63             CGulIcon* aDefaultIcon );

    64 

    65     void ConstructL (const TRect& aRect, RWsSession* aSession );

    66 

    67     void HandleDownArrow();

    68     void HandleUpArrow();

    69     void SelectDefaultItem();

    70     

    71 protected: // DATA

    72     CHgListLayoutData* iLayoutData;

    73     

    74     TInt iRows; // Total number of rows to display

    75         

    76     TRgb iColor; // Normal item color

    77     TRgb iColorBack; // normal item background color

    78     TRgb iHighlightedColor; // color for highlighted item

    79     TRgb iHighlightedColorBack; // background color for highlighted item 

    80     

    81     TPoint iListOffset;

    82     };

    83 

    84 #endif // __HGLIST_H__

    85     

    86 // End of File