/*

* 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.

*

*/

#include "emailtrace.h"

#include <AknsUtils.h>

#include <eikclbd.h>

#include <skinlayout.cdl.h>

#include <aknlayoutscalable_apps.cdl.h>

// ---------------------

#include "cpbkxrclsearchresultlistbox.h"

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

// CPbkxRclSearchResultListBox

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

// ======== MEMBER FUNCTIONS ========

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultListBox::CPbkxRclSearchResultListBox

// ---------------------------------------------------------------------------

//

CPbkxRclSearchResultListBox::CPbkxRclSearchResultListBox() :

    CAknSingleStyleListBox()

    {

    FUNC_LOG;

    }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultListBox::~CPbkxRclSearchResultListBox

// ---------------------------------------------------------------------------

//

CPbkxRclSearchResultListBox::~CPbkxRclSearchResultListBox()

    {

    FUNC_LOG;

    }

// --------------------------------------------------------------------------

// CPbkxRclSearchResultListBox::HandleScrollEventL

// --------------------------------------------------------------------------

//

void CPbkxRclSearchResultListBox::HandleScrollEventL(CEikScrollBar* aScrollBar, TEikScrollEvent aEventType)

    {

    // Handle showing of popupcharacter when user scrolls list using using scroll bar

    TBool prevState = iShowPopupChar;

    iShowPopupChar = (aEventType == EEikScrollThumbDragHoriz || aEventType == EEikScrollThumbDragVert);

    if( prevState != iShowPopupChar )

        {

        DrawDeferred();

        }

    CAknSingleStyleListBox::HandleScrollEventL( aScrollBar, aEventType );

    }

// --------------------------------------------------------------------------

// CPbkxRclSearchResultListBox::Draw

// --------------------------------------------------------------------------

//

void CPbkxRclSearchResultListBox::Draw(const TRect& aRect ) const

    {

    CAknSingleStyleListBox::Draw(aRect);

    // Handle showing of popupcharacter when user scrolls list using using scroll bar  

    if( iShowPopupChar )

        {

        CWindowGc& gc = SystemGc();

        TRgb normal;

        AknsUtils::GetCachedColor(AknsUtils::SkinInstance(), 

                   normal, 

                   KAknsIIDQsnTextColors, 

                   EAknsCIQsnTextColorsCG6 );

        TAknLayoutRect layout;

        layout.LayoutRect(Rect(), AknLayoutScalable_Apps::popup_navstr_preview_pane(0));

        TAknLayoutRect cornerRect;

        // skinned draw uses submenu popup window skin (skinned border)

        cornerRect.LayoutRect(

                layout.Rect(),

                SkinLayout::Submenu_skin_placing_Line_2() );

        TRect innerRect( layout.Rect() );

        innerRect.Shrink( cornerRect.Rect().Width(), cornerRect.Rect().Height() );

        if ( !AknsDrawUtils::DrawFrame(

                AknsUtils::SkinInstance(),

                gc,

                layout.Rect(),

                innerRect,

                KAknsIIDQsnFrPopupSub,

                KAknsIIDQsnFrPopupCenterSubmenu ) )

            {

            // skinned border failed -> black border

            gc.SetPenStyle( CGraphicsContext::ESolidPen );

            gc.SetBrushColor( KRgbBlack );

            gc.DrawRect( layout.Rect() );

            }

        TAknLayoutText textLayout;

        textLayout.LayoutText(layout.Rect(), AknLayoutScalable_Apps::popup_navstr_preview_pane_t1(0).LayoutLine());

        TPtrC desc(Model()->ItemTextArray()->MdcaPoint(View()->TopItemIndex()));

        textLayout.DrawText(gc, desc.Mid(desc.Find(_L("\t")) + 1, 1), ETrue, normal );

        }

   }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultListBox::CreateItemDrawerL

// ---------------------------------------------------------------------------

//

void CPbkxRclSearchResultListBox::CreateItemDrawerL()

    {

    FUNC_LOG;

    CColumnListBoxData* data = CColumnListBoxData::NewL();

    CleanupStack::PushL( data );

    iItemDrawer = new ( ELeave ) CPbkxRclSearchResultItemDrawer(

        Model(),

        iEikonEnv->NormalFont(),

        data );

    data->SetSkinEnabledL( ETrue );

    CleanupStack::Pop( data );

    }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultListBox::MakeViewClassInstanceL

// ---------------------------------------------------------------------------

//

CListBoxView* CPbkxRclSearchResultListBox::MakeViewClassInstanceL()

    {

//This strange old override below (returning 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)

//    return ( new (ELeave) CPbkxRclSearchResultListView() );

    return ( new (ELeave) CAknColumnListBoxView() );    

    }

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

// CPbkxRclSearchResultItemDrawer

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

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultItemDrawer::CPbkxRclSearchResultItemDrawer

// ---------------------------------------------------------------------------

//

CPbkxRclSearchResultItemDrawer::CPbkxRclSearchResultItemDrawer(

    MTextListBoxModel* aTextListBoxModel,

    const CFont* aFont,

    CColumnListBoxData* aColumnData ) :

    CColumnListBoxItemDrawer( aTextListBoxModel, aFont, aColumnData )

    {

    FUNC_LOG;

    }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultItemDrawer::~CPbkxRclSearchResultItemDrawer

// ---------------------------------------------------------------------------

//

CPbkxRclSearchResultItemDrawer::~CPbkxRclSearchResultItemDrawer()

    {

    FUNC_LOG;

    }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultItemDrawer::SetHighlightColor

// ---------------------------------------------------------------------------

//

void CPbkxRclSearchResultItemDrawer::SetHighlightColor( TRgb aColor )

    {

    FUNC_LOG;

    iHighlightColor = aColor;

    iColorsSet = iColorsSet | EHighlighColorSet;

    }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultItemDrawer::SetColor

// ---------------------------------------------------------------------------

//

void CPbkxRclSearchResultItemDrawer::SetColor( TRgb aColor )

    {

    FUNC_LOG;

    iColor = aColor;

    iColorsSet = iColorsSet | EColorSet;

    }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultItemDrawer::ResetColors

// ---------------------------------------------------------------------------

//

void CPbkxRclSearchResultItemDrawer::ResetColors( TBool aHighlightColor )

    {

    FUNC_LOG;

    if ( aHighlightColor )

        {

        iColorsSet = iColorsSet & ( ~EHighlighColorSet );

        }

    else

        {

        iColorsSet = iColorsSet & ( ~EColorSet );

        }

    }

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultItemDrawer::DrawItemText

// ---------------------------------------------------------------------------

//

void CPbkxRclSearchResultItemDrawer::DrawItemText(

    TInt aItemIndex,

    const TRect& aItemTextRect,

    TBool aItemIsCurrent,

    TBool aViewIsEmphasized,

    TBool aItemIsSelected ) const

    {

    FUNC_LOG;

    // force our own text colors to item drawer

    CPbkxRclSearchResultItemDrawer* ptr = 

        const_cast<CPbkxRclSearchResultItemDrawer*>( this );

    if ( iColorsSet & EColorSet )

        {

        ptr->iTextColor = iColor;

        }

    if ( iColorsSet & EHighlighColorSet )

        {

        ptr->iHighlightedTextColor = iHighlightColor;

        }        

    CColumnListBoxItemDrawer::DrawItemText(

        aItemIndex,

        aItemTextRect,

        aItemIsCurrent,

        aViewIsEmphasized,

        aItemIsSelected );

    }

//This strange old override below (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

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

// ---------------------------------------------------------------------------

// CPbkxRclSearchResultListView::DrawEmptyList

// ---------------------------------------------------------------------------

//

void CPbkxRclSearchResultListView::DrawEmptyList(const TRect &aClientRect) const

    {

//    // Disable AVKON skinning so that our own color definitions apply

//    TBool skinEnabled = AknsUtils::AvkonSkinEnabled();

//    // Safe to ignore error

//    TRAP_IGNORE( AknsUtils::SetAvkonSkinEnabledL( EFalse ) );

//    CAknColumnListBoxView::DrawEmptyList( aClientRect );

//    // Safe to ignore error

//    TRAP_IGNORE( AknsUtils::SetAvkonSkinEnabledL( skinEnabled ) );

    }