/*

* Copyright (c) 2007 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:  Definition of the class CPbkxRclSearchResultListBox.

*

*/

#ifndef CPBKXRCLSEARCHRESULTLISTBOX_H

#define CPBKXRCLSEARCHRESULTLISTBOX_H

#include <aknlists.h>

#include <eikclb.h>

////////////////////////////////////////////////////////////////////////////

// CPbkxRclSearchResultListBox

////////////////////////////////////////////////////////////////////////////

/**

* Listbox for search result dialog.

*/

class CPbkxRclSearchResultListBox : public CAknSingleStyleListBox

    {

public: // constructor and destructor

    /**

    * Constructor.

    */

    CPbkxRclSearchResultListBox();

    /**

    * Destructor.

    */

    virtual ~CPbkxRclSearchResultListBox();

protected: // methods from base classes

    /**

    * Creates item drawer for the listbox.

    */

    virtual void CreateItemDrawerL();

    /**

    * Creates view for the listbox.

    */

    virtual CListBoxView* MakeViewClassInstanceL();

    /**

    * Draws the listbox.

    * 

    * @see CAknSingleGraphicStyleListBox::Draw

    */

    void Draw( const TRect& aRect ) const;

   /**

    * Observer callback for list scrolling event.

    * 

    * @see CEikListBox::HandleScrollEventL and MEikScrollBarObserver

    */

    void HandleScrollEventL(CEikScrollBar* aScrollBar, TEikScrollEvent aEventType);

private:

    /// navistrip - for handling of scroll bar popupcharacter

    TBool iShowPopupChar;

    };

////////////////////////////////////////////////////////////////////////////

// CPbkxRclSearchResultItemDrawer

////////////////////////////////////////////////////////////////////////////

/**

* Item drawer for search result listbox.

*/

class CPbkxRclSearchResultItemDrawer : public CColumnListBoxItemDrawer

    {

public: // constructor and destructor

    /**

    * Constructor.

    *

    * @param aTextListBoxModel Listbox model.

    * @param aFont Used font.

    * @param aColumnData Data class.

    */

    CPbkxRclSearchResultItemDrawer(

        MTextListBoxModel* aTextListBoxModel, 

        const CFont* aFont, 

        CColumnListBoxData* aColumnData );

    /**

    * Destructor.

    */

    virtual ~CPbkxRclSearchResultItemDrawer();

public: // new methods

    /**

    * Sets highlighted text color.

    *

    * @param aColor Color.

    */

    void SetHighlightColor( TRgb aColor );

    /**

    * Sets normal text color.

    *

    * @param aColor Color.

    */

    void SetColor( TRgb aColor );

    /**

    * Reset color settings.

    *

    * @param aHighlightColor ETrue if highlight is reset, EFalse for normal.

    */

    void ResetColors( TBool aHighlightColor = EFalse );

public: // from base classes

    /**

    * Draws item text.

    *

    * @param aItemIndex Item index.

    * @param aItemTextRect Item text rect.

    * @param aItemIsCurrent

    * @param aViewIsEmphasized

    * @param aItemIsSelected

    */

    virtual void DrawItemText(

        TInt aItemIndex,

        const TRect& aItemTextRect,

        TBool aItemIsCurrent,

        TBool aViewIsEmphasized, 

        TBool aItemIsSelected ) const;

private: // data

    enum TColors

        {

        EColorSet = 0x1,

        EHighlighColorSet = 0x2

        };

    // Normal text color.

    TRgb iColor;

    // Highlighted text color.

    TRgb iHighlightColor;

    // Flag indicating that colors are set.

    TInt iColorsSet;

    };

//This strange old override below (class CPbkxRclSearchResultListView) causes on hardware empty 

//list text not to draw. Most likely no need for this kind override at all.

//To fix draw this override is not used (however is part of pbk2rclengine api

//and therefore not removed completely)

////////////////////////////////////////////////////////////////////////////

// CPbkxRclSearchResultListView

////////////////////////////////////////////////////////////////////////////

/**

* View for search result listbox.

*/

class CPbkxRclSearchResultListView: public CAknColumnListBoxView 

    {

protected:

    // From CListBoxView

    /**

     * Called when drawing empty list

     * 

     * @param aClientRect Not used.

     */

    void DrawEmptyList(const TRect &aClientRect) const;  

    };

#endif