/*

* 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:   MR title pane handler implementation

*

*/

#include "cesmrtitlepanehandler.h"

#include <akntitle.h>

#include <eikspane.h>

#include <avkon.hrh> // EEikStatusPaneUidTitle

// DEBUG

#include "emailtrace.h"

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

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

// CESMRTitlePaneHandler::CESMRTitlePaneHandler

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

//

CESMRTitlePaneHandler::CESMRTitlePaneHandler( CEikonEnv& aEnv )

    : iEikEnv( aEnv )

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CESMRTitlePaneHandler::ConstructL

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

//

void CESMRTitlePaneHandler::ConstructL()

    {

    FUNC_LOG;

    // Do nothing

    }

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

// CESMRTitlePaneHandler::NewL

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

//

CESMRTitlePaneHandler* CESMRTitlePaneHandler::NewL( CEikonEnv& aEnv )

    {

    FUNC_LOG;

    CESMRTitlePaneHandler* self = new (ELeave) CESMRTitlePaneHandler( aEnv );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CESMRTitlePaneHandler::~CESMRTitlePaneHandler

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

//

CESMRTitlePaneHandler::~CESMRTitlePaneHandler()

    {

    FUNC_LOG;

    delete iSaveTitlePaneText;

    }

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

// CESMRTitlePaneHandler::SetNewTitle

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

//

void CESMRTitlePaneHandler::SetNewTitle( const TDesC* aNewTitle )

    {

    FUNC_LOG;

    TRAPD( error, SetTitlePaneTextL( aNewTitle ) );

    if ( error != KErrNone )

    	{

    	iEikEnv.HandleError( error );

    	}

    }

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

// CESMRTitlePaneHandler::Rollback

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

//

void CESMRTitlePaneHandler::Rollback()

    {

    FUNC_LOG;

    if ( iTitlePane && iSaveTitlePaneText )

        {

        // iTitlePane takes ownership of iSaveTitlePaneText

        iTitlePane->SetText( iSaveTitlePaneText );

        iSaveTitlePaneText = NULL;

        }

    }

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

// CESMRTitlePaneHandler::SetTitlePaneTextL

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

//

void CESMRTitlePaneHandler::SetTitlePaneTextL( const TDesC* aNewTitle )

    {

    FUNC_LOG;

    // Reset saved state

    delete iSaveTitlePaneText;

    iSaveTitlePaneText = NULL;

    CEikStatusPane* statusPane = iEikEnv.AppUiFactory()->StatusPane();

    if ( statusPane )

        {

        if ( statusPane->PaneCapabilities(

                TUid::Uid( EEikStatusPaneUidTitle ) ).IsPresent() )

            {

            iTitlePane = static_cast<CAknTitlePane*>(

                    statusPane->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

            if ( iTitlePane->Text() )

                {

                iSaveTitlePaneText = iTitlePane->Text()->AllocL();

                }

            if ( aNewTitle )

                {

                iTitlePane->SetTextL( *aNewTitle );

                }

            else

                {

                iTitlePane->SetTextToDefaultL();

                }

            }

        }

    }

// End of file