/*

* Copyright (c) 2002-2008 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:  Listbox background context item.

*

*/

// INCLUDE FILES

#include "AknsCppPreface.h"

#include <AknsListBoxBackgroundControlContext.h>

#include "AknsBackgroundLayout.h"

#include <AknsUtils.h>

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

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

// CAknsListBoxBackgroundControlContext::CAknsListBoxBackgroundControlContext

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

// might leave.

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

//

CAknsListBoxBackgroundControlContext::CAknsListBoxBackgroundControlContext() :

    CAknsBasicBackgroundControlContext()

    // CBase initializes: iTiledContext(NULL), iBottomLayout(NULL)

    {

    }

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

// CAknsListBoxBackgroundControlContext::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CAknsListBoxBackgroundControlContext::ConstructL(

    const TRect& aRect, const TBool aParentAbsolute,

    const TAknsItemID& aImageID,

    const TAknsItemID& aTiledBitmapID, const TRect& aTiledRect )

    {

    CAknsBasicBackgroundControlContext::ConstructL( aRect, aParentAbsolute,

        aImageID );

    iTiledLayout = new (ELeave) TAknsBackground;

    iTiledLayout->iRect = aTiledRect;

    iTiledLayout->iAttr.iAttributes = EAknsImageAttributeTileY;

    iTiledLayout->iImageID = aTiledBitmapID;

    iBottomLayout = new (ELeave) TAknsBackground;

    iBottomLayout->iImageID = KAknsIIDNone;

    }

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

// CAknsListBoxBackgroundControlContext::NewL

// Two-phased constructor.

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

//

AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::NewL)

EXPORT_C CAknsListBoxBackgroundControlContext*

    CAknsListBoxBackgroundControlContext::NewL(

    const TAknsItemID& aImageID, const TRect& aRect,

    const TBool aParentAbsolute, const TAknsItemID& aTiledBitmapID,

    const TRect& aTiledRect )

    {

    CAknsListBoxBackgroundControlContext* self =

        new( ELeave ) CAknsListBoxBackgroundControlContext();

    CleanupStack::PushL( self );

    self->ConstructL( aRect, aParentAbsolute, aImageID, aTiledBitmapID,

        aTiledRect );

    CleanupStack::Pop( self );

    return self;

    }

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

// CAknsListBoxBackgroundControlContext::~CAknsListBoxBackgroundControlContext

// Destructor.

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

//

CAknsListBoxBackgroundControlContext::~CAknsListBoxBackgroundControlContext()

    {

    delete iTiledLayout;

    delete iBottomLayout;

    }

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

// CAknsListBoxBackgroundControlContext::SetTiledBitmap

// (other items were commented in a header).

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

//

AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetTiledBitmap)

EXPORT_C void CAknsListBoxBackgroundControlContext::SetTiledBitmap(

    const TAknsItemID& aID )

    {

    iTiledLayout->iImageID = aID;

    }

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

// CAknsListBoxBackgroundControlContext::SetTiledRect

// (other items were commented in a header).

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

//

AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetTiledRect)

EXPORT_C void CAknsListBoxBackgroundControlContext::SetTiledRect(

    const TRect& aRect )

    {

    iTiledLayout->iRect = aRect;

    }

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

// CAknsListBoxBackgroundControlContext::SetBottomBitmap

// (other items were commented in a header).

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

//

AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetBottomBitmap)

EXPORT_C void CAknsListBoxBackgroundControlContext::SetBottomBitmap(

    const TAknsItemID& aID )

    {

    iBottomLayout->iImageID = aID;

    }

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

// CAknsListBoxBackgroundControlContext::SetBottomRect

// (other items were commented in a header).

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

//

AKNS_EXPORTED_METHOD(CAknsListBoxBackgroundControlContext::SetBottomRect)

EXPORT_C void CAknsListBoxBackgroundControlContext::SetBottomRect(

    const TRect& aRect )

    {

    iBottomLayout->iRect = aRect;

    }

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

// CAknsListBoxBackgroundControlContext::IsCompatibleWithType

// (other items were commented in a header).

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

//

TBool CAknsListBoxBackgroundControlContext::IsCompatibleWithType(

    const TAknsControlContextType aType ) const

    {

    switch( aType )

        {

        case EAknsControlContextTypeUnknown:

        case EAknsControlContextTypeBasic:

        case EAknsControlContextTypeListBox:

            return ETrue;

#ifdef RD_FULLSCREEN_WALLPAPER

        case EAknsControlContextTypeCombined:

#endif //RD_FULLSCREEN_WALLPAPER

        case EAknsControlContextTypeLayered:

        case EAknsControlContextTypeFrame:

            break;

        }

    return EFalse;

    }

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

// CAknsListBoxBackgroundControlContext::UpdateContext

// (other items were commented in a header).

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

//

TInt CAknsListBoxBackgroundControlContext::UpdateContext()

    {

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    TBool tileExists( EFalse );

    TBool bottomExists( EFalse );

    if( skin )

        {

        if( skin->GetCachedItemData( iTiledLayout->iImageID ) )

            tileExists = ETrue;

        if( skin->GetCachedItemData( iBottomLayout->iImageID ) )

            bottomExists = ETrue;

        }

    if( tileExists )

        {

        iLayout->iNext = iTiledLayout;

        if( bottomExists )

            {

            iTiledLayout->iNext = iBottomLayout;

            }

        else

            {

            iTiledLayout->iNext = NULL;

            }

        }

    else

        {

        if( bottomExists )

            {

            iLayout->iNext = iBottomLayout;

            }

        else

            {

            iLayout->iNext = NULL;

            }

        }

    return 0;

    }

//  End of File