/*

* Copyright (c) 2009 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:     

*

*/

#include <ganes/HgDoubleGraphicList.h>

#include <ganes/HgItem.h>

#include "HgMarquee.h"

#include "HgLayoutData.h"

#include "HgIndicatorManager.h"

#include "HgDrawUtils.h"

#include "HgConstants.h"

#include "HgScrollbar.h"

#include <AknsUtils.h>

#include <AknUtils.h>

#include <AknsDrawUtils.h>

#include <layoutmetadata.cdl.h>

#include <aknlayoutscalable_avkon.cdl.h>

#include <gulicon.h>

using namespace AknLayoutScalable_Avkon;

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

// CHgDoubleGraphicList::NewL()

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

//

EXPORT_C CHgDoubleGraphicList* CHgDoubleGraphicList::NewL(

        const TRect& aRect, 

        TInt aItemCount, 

        CGulIcon* aDefaultIcon,

        RWsSession* aSession)

    {

    CHgDoubleGraphicList* self = new ( ELeave ) CHgDoubleGraphicList( 

            aItemCount, 

            aDefaultIcon );

    CleanupStack::PushL (self );

    self->ConstructL( aRect, aSession );

    CleanupStack::Pop (self );

    return self;

    }

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

// CHgDoubleGraphicList::~CHgDoubleGraphicList()

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

//

EXPORT_C CHgDoubleGraphicList::~CHgDoubleGraphicList( )

    {

    delete iIconOverlayIndicator;

    }

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

// CHgDoubleGraphicList::PreferredImageSize()

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

//

EXPORT_C TSize CHgDoubleGraphicList::PreferredImageSize()

    {

    TAknLayoutRect image;

    image.LayoutRect(TRect(), AknLayoutScalable_Avkon::list_double_large_graphic_pane_g1( 0 ));

    return image.Rect().Size();

    }

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

// CHgDoubleGraphicList::PreferredImageSize()

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

//

EXPORT_C void CHgDoubleGraphicList::SetIconOverlayIndicator( CGulIcon* aIndicator )

    {

    delete iIconOverlayIndicator; 

    iIconOverlayIndicator = aIndicator;

    InitOverlayIcon();

    }

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

// CHgDoubleGraphicList::HandleSizeChanged()

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

//

void CHgDoubleGraphicList::HandleSizeChanged()

    {

    // Call base implementation

    CHgList::HandleSizeChanged();

    iLayoutData->SetItemLayout(list_double_large_graphic_pane( 0 ));

    iLayoutData->SetIconLayout(list_double_large_graphic_pane_g1( 2 ));

    for(TInt i = 0; i <= KMaxNumberOfTitleIndicators; ++i)

        iLayoutData->SetTitleLayout(i, list_double_large_graphic_pane_t1( i ));

    iLayoutData->SetTextLayout(list_double_large_graphic_pane_t2( 2 ));

    iLayoutData->SetFirstIndicatorLayout(list_double_large_graphic_pane_g3(0));

    TInt variety = iScrollbar && !iScrollbar->IsStatic() ? 1 : 0;

    iLayoutData->SetSecondIndicatorLayout(list_double_large_graphic_pane_g2(variety));

    // Get the Row rect.

    TAknLayoutRect layout;

    layout.LayoutRect(ListRect(), iLayoutData->ItemLayout());

    iRowHeight = layout.Rect().Height();

    // Icon rect.

    TAknLayoutRect image;

    image.LayoutRect(layout.Rect(), iLayoutData->IconLayout());

    iImageSize = image.Rect().Size();

    InitOverlayIcon();

    // Indicator Rect.

    TAknLayoutRect indicator;

    indicator.LayoutRect(layout.Rect(), iLayoutData->FirstIndicatorLayout());

    iIndicatorSize = indicator.Rect().Size();

    // Calculate the items on the screen.

    iItemsOnScreen = iHeight / iRowHeight;

    iHeight = iItemsOnScreen * iRowHeight;

    if( iCurrentRow != KErrNotFound )

        FitTopItemToView( iCurrentRow );

    }

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

// CHgDoubleGraphicList::DrawItem()

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

//

void CHgDoubleGraphicList::DrawItem( TInt aIndex, const TRect& aRect ) const

    {

    // Get the Icon

    CHgItem* item = iItems[aIndex];

    CGulIcon* icon = item->Icon() ? item->Icon() : iDefaultIcon;

    TInt indicators = CHgIndicatorManager::CountIndicators(item->Flags());

    CWindowGc& gc = SystemGc();

    // Highlight the row if it's selected

    TRgb color = iColor;

    if( aIndex == iSelectedIndex )

        {

        DrawHighlight( aRect, color );

        // Draw first line text

        iDrawUtils->DrawTextMarquee(

                gc,

                aRect, 

                iLayoutData->TitleLayout(indicators),

                item->Title(),

                color, 0);

        // Draw second line text

        iDrawUtils->DrawTextMarquee(

                gc,

                aRect, 

                iLayoutData->TextLayout(),

                item->Text(),

                color, 1);

        ResetClippingRect( gc );

        }

    else

        {

        // Draw first line text

        iDrawUtils->DrawText(

                gc,

                aRect, 

                iLayoutData->TitleLayout(indicators),

                item->Title(),

                color);

        // Draw second line text

        iDrawUtils->DrawText(

                gc,

                aRect, 

                iLayoutData->TextLayout(),

                item->Text(),

                color);

        }

    // Draw the icon

    iDrawUtils->DrawImage(gc, aRect, iLayoutData->IconLayout(), *icon);

    // Draw the icon overlay indicator if applicable

    if( item->Flags() & CHgItem::EHgItemFlagsIconOverlayIndicator

            && iIconOverlayIndicator )

        {

        iDrawUtils->DrawImage(

                gc, 

                aRect, 

                iLayoutData->IconLayout(), 

                *iIconOverlayIndicator);

        }

    // Draw the indicators.

    iIndicatorManager->DrawIndicators(

            gc,

            aRect, 

            item->Flags(), 

            iLayoutData->FirstIndicatorLayout(), 

    }

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

// CHgDoubleGraphicList::CHgDoubleGraphicList()

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

//

CHgDoubleGraphicList::CHgDoubleGraphicList( TInt aItemCount, 

                                            CGulIcon* aDefaultIcon )

: CHgList( aItemCount, aDefaultIcon )

    {

    }

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

// CHgDoubleGraphicList::InitOverlayIcon()

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

//

void CHgDoubleGraphicList::InitOverlayIcon()

    {

    if( iIconOverlayIndicator && iIconOverlayIndicator->Bitmap() )

        {

        AknIconUtils::SetSize(iIconOverlayIndicator->Bitmap(), iImageSize);

        }

    }

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

// CHgDoubleGraphicList::HandleScrollbarVisibilityChange()

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

//

void CHgDoubleGraphicList::HandleScrollbarVisibilityChange( TBool aVisible )

    {

    TInt variety = aVisible ? 1 : 0;

    iLayoutData->SetSecondIndicatorLayout(list_double_large_graphic_pane_g2(variety));

    }

// End of file