/*

* 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:  Expand area class

*

*/

//<cmail> removed __FS_ALFRED_SUPPORT flag

//#include <fsconfig.h>

//</cmail> removed __FS_ALFRED_SUPPORT flag

// <cmail> SF

#include "emailtrace.h"

#include <alf/alftextvisual.h>

#include <alf/alflayout.h>

// </cmail>

#include "fstextviewerselectembed.h"

#include "fstextviewervisualizer.h"

#include "fstextviewervisualizerdata.h"

#include "fstextviewerselectsmanager.h"

CFsTextViewerSelectEmbed* CFsTextViewerSelectEmbed::NewL( 

        CFsTextViewerSelectsManager* aManager )

     {

    FUNC_LOG;

     CFsTextViewerSelectEmbed* self = 

         new (ELeave) CFsTextViewerSelectEmbed( aManager );

     CleanupStack::PushL( self );

     self->ConstructL();

     CleanupStack::Pop( self );

     return self;

     }

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

// SelectL

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

void CFsTextViewerSelectEmbed::SelectL()

    {

    FUNC_LOG;

    for ( TInt i = 0; i < iVisuals.Count(); ++i )

        {

        if ( iVisuals[i]->iVisual )

            {

            CAlfTextVisual* textVisual( dynamic_cast<CAlfTextVisual*>( iVisuals[i]->iVisual ) );

            if ( textVisual )

                {

                textVisual->SetColor( KRgbRed );

                }

            }

        }

    }

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

// Deselect

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

void CFsTextViewerSelectEmbed::DeselectL()

    {

    FUNC_LOG;

    for ( TInt i = 0; i < iVisuals.Count(); ++i )

        {

        if ( iVisuals[i]->iVisual )

            {

            CAlfTextVisual* textVisual( dynamic_cast<CAlfTextVisual*>( iVisuals[i]->iVisual ) );

            if ( textVisual )

                {

                textVisual->SetColor( KRgbBlack );

                }

            }

        }

    }

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

// SelectedL

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

void CFsTextViewerSelectEmbed::SelectedL()

    {

    FUNC_LOG;

    if ( iIsExpanded )

        {

        iManager->Visualizer()->CollapseL( iLayout, iId );

        iIsExpanded = EFalse;

        }

    else if ( EFalse == iIsExpanded && iLayout )

        {

        iManager->Visualizer()->ExpandExistingL( iLayout, iLayoutSize, iId );

        iIsExpanded = ETrue;

        }

    else 

        {

        TInt visIndex;

        visIndex = 

            iManager->Visualizer()->Navigator()->Find( 

                    iVisuals[iVisuals.Count() - 1]->iVisual );

        TInt rtStart = 

            iManager->Visualizer()->Navigator()->GetVisEndOffset( 

                    visIndex ) + 1;

        iLayout = iManager->Visualizer()->ExpandL( 

                iId, 

                rtStart, 

                iVisuals[iVisuals.Count() - 1]->iVisual );

        iLayoutSize = TSize( 

                iLayout->Size().Target().iX, 

                iLayout->Size().Target().iY );

        iIsExpanded = ETrue;

        }

    }

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

// CFsTextViewerSelectEmbed

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

CFsTextViewerSelectEmbed::CFsTextViewerSelectEmbed( 

        CFsTextViewerSelectsManager* aManager )

    {

    FUNC_LOG;

    iManager = aManager;

    iType = EFsEmbedType;

    iLayout = NULL;

    iIsExpanded = EFalse;

    }