/*

* Copyright (c) 2006 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:  Uikon application architecture's application class

 *

*/

// INCLUDE FILES

#include "CCAApp.h"

#include "CCADocument.h"

#include "CAExternalInterface.h"

#include "CCAVariantFactory.h"	// for variation

#include "MCAOpBrandVariant.h"

#include "CAlternator.h"

#include "ChatDebugPrint.h"

#include <eikstart.h>

#include <ErrorUI.h>

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

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

// CCAApp::AppDllUid()

// Returns application UID

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

//

TUid CCAApp::AppDllUid() const

    {

    CHAT_DP_FUNC_ENTER( "AppDllUid" );

    return KUidChatClient;

    }

// destructor

CCAApp::~CCAApp()

    {

    delete iVariantFactory;

    //Release alternator instance because not needed anymore.

    CAlternator::Release();

    }

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

// CCAApp::VariantFactory

// Variant factory accessor

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

//

CCAVariantFactory* CCAApp::VariantFactory() const

    {

    return iVariantFactory;

    }

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

// CCAApp::CreateDocumentL()

// Creates CChatClientDocument object

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

//

CApaDocument* CCAApp::CreateDocumentL()

    {

    CHAT_DP_FUNC_ENTER( "CreateDocumentL" );

    iVariantFactory = CCAVariantFactory::NewL();

    // CR : 101-39724:: Error note needed when application cannot be opened because of the lack of the memory

    MCAOpBrandVariant* opBrand = NULL ;

    TRAPD ( err, opBrand = iVariantFactory->OpBrandVariantL() );

    if ( err )

        {

        // Framework is not capable of showing the errornote if user leaves.

        // Using  CErrorUI, which matches the errorcode passed with coreesponding error string

        // and displays the note.

        CErrorUI* errorUI = CErrorUI::NewLC( );

        errorUI->ShowGlobalErrorNoteL( err );

        CleanupStack::PopAndDestroy( errorUI );

        User::Leave( err );

        }

    opBrand->RemoveAppResourceL( iCoeEnv, iResourceFileOffset );

    CHAT_DP_TXT( "CreateDocumentL before return" );

    return CCADocument::NewL( *this );

    }

// ================= OTHER EXPORTED FUNCTIONS ==============

//

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

// NewApplication()

// Constructs CCAApp

// Returns: CApaDocument*: created application object

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

//

LOCAL_C CApaApplication* NewApplication()

    {

    CHAT_DP_FUNC_ENTER( "NewApplication" );

    return new CCAApp;

    }

GLDEF_C TInt E32Main()

    {

    return EikStart::RunApplication( NewApplication );

    }

// End of File