/*

* Copyright (c) 2005-2007 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:  Wallpaper view's container.

*

*/

// INCLUDE FILES

// UI framework services.

#include <aknlists.h>

#include <eikclbd.h>

// Help context.

#include <csxhelp/skins.hlp.hrh>

// Resources

#include <psln.rsg>

// Psln specific.

#include "PslnModel.h"

#include "PslnWallpaperContainer.h"

#include "PslnConst.h"

#include "PslnDebug.h"

#include "PslnFeatures.h"

// Framework

#include <pslnfwiconhelper.h>

// CONSTANTS

// Number of wallpaper items in listbox.

#ifndef RD_SLIDESHOW_WALLPAPER

const TInt KPslnWallpaperItems = 2;

#else

const TInt KPslnWallpaperItems = 3;

#endif // RD_SLIDESHOW_WALLPAPER

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

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

// C++ default constructor can NOT contain any code, that might leave.

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

//

CPslnWallpaperContainer::CPslnWallpaperContainer()

    {

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CPslnWallpaperContainer::ConstructL( const TRect& aRect )

    {

    iListBox = new (ELeave) CAknSingleGraphicStyleListBox;

    BaseConstructL(

        aRect,

        R_PSLN_WP_VIEW_LBX );

    }

// Destructor

CPslnWallpaperContainer::~CPslnWallpaperContainer()

    {

    // iListBox is deleted in class CPslnBaseContainer.

    delete iItems;

    }

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

// CPslnWallpaperContainer::UpdateListBoxL

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

//

void CPslnWallpaperContainer::UpdateListBoxL()

    {

    CPslnBaseContainer::UpdateListBoxL();

    }

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

// CPslnWallpaperContainer::ConstructListBoxL

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

//

void CPslnWallpaperContainer::ConstructListBoxL( TInt aResLbxId )

    {

    iItems = iCoeEnv->ReadDesC16ArrayResourceL( aResLbxId );

    CreateListBoxItemsL();

    }

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

// CPslnWallpaperContainer::CreateListBoxItemsL

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

//

void CPslnWallpaperContainer::CreateListBoxItemsL()

    {

    PSLN_TRACE_DEBUG("CPslnWallpaperContainer::CreateListBoxItemsL BEGIN");

    iItemArray->Reset();

    TInt selectedItem = iModel->CurrentPropertyIndexL( KPslnBgIdleSettingId );

    TBool slidesetSupport = 

        PslnFeatures::IsSupported( KPslnWallpaperSlideSetDialog );

    // Check that returned value is meaningful. If not, assume 'none' is set.

    TInt maxIndex = KPslnWallpaperItems - 1;

    if ( selectedItem < 0 ||

         selectedItem > maxIndex )

        {

        selectedItem = 0;

        }

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

        {

        if ( i > iItems->Count() )

            {

            User::Leave( KErrOverflow );

            }

        HBufC* itemBuf = (*iItems)[i].AllocL();

        if ( itemBuf )

            {

            PSLN_TRACE_DEBUG("CPslnWallpaperContainer::CreateListBoxItemsL 2");

            itemBuf = itemBuf->ReAllocL( itemBuf->Length() + KPslnIconSize );

            TPtr ptr = itemBuf->Des();

            if ( selectedItem == i )

                {

                ptr.Insert( 0, KPslnFWActiveListItemFormat );

                }

            else

                {

                ptr.Insert( 0, KPslnFWNonActiveListItemFormat );

                }

            if ( !slidesetSupport && (i + 1) == KPslnWallpaperItems )

                {

                // skip

                }

            else

                {       

                iItemArray->InsertL( i, ptr );

                }

            delete itemBuf;

            }

        }

    // Add only 'not-selected' and 'selected' icons.

    CPslnFWIconHelper* iconHelper = CPslnFWIconHelper::NewL();

    CleanupStack::PushL( iconHelper );

    iconHelper->AddIconsToSettingItemsL(

        EFalse,

        1,

        iListBox );

    CleanupStack::PopAndDestroy( iconHelper );

    DrawDeferred();

    PSLN_TRACE_DEBUG("CPslnWallpaperContainer::CreateListBoxItemsL END");

    }

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

// Gets help context for Help application.

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

//

void CPslnWallpaperContainer::GetHelpContext(

    TCoeHelpContext& aContext ) const

    {

    aContext.iMajor = KUidPsln;

    aContext.iContext = KSKINS_HLP_WP_SETTINGS;

    }

//  End of File