/*

* 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:  Handles application specific theme plugins.

*

*/

// INCLUDE FILES

#include "PslnPluginHandler.h"

#include "PslnUi.h"

#include "PslnDebug.h"

// Framework

#include <pslnfwplugininterface.h>

#include <pslnfwpluginhandler.h>

// CONSTANTS

// Plugins granularity.

const TInt KPslnPluginGranularity = 4;

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

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

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

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

//

CPslnPluginHandler::CPslnPluginHandler( CPslnUi* aPslnUi ) : iPslnUi( aPslnUi )

    {

    }

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

// Symbian 2nd phase constructor can leave.

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

//

void CPslnPluginHandler::ConstructL()

    {

    // Load the plugin views.

    iPluginArray = 

        new CArrayPtrFlat<CPslnFWPluginInterface>( KPslnPluginGranularity );

    CPslnFWPluginHandler* pluginLoader = 

        CPslnFWPluginHandler::NewL( iPslnUi, iPluginArray );

    CleanupStack::PushL( pluginLoader );

    pluginLoader->LoadPluginsL( iPluginArray );

    CleanupStack::PopAndDestroy( pluginLoader );

    for ( TInt i = 0; i < iPluginArray->Count(); i ++ )

        {

        CPslnFWPluginInterface* plugin = iPluginArray->operator[]( i );

        iPslnUi->AddNewViewL( plugin );

        }

    }

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

// Two-phased constructor.

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

//

CPslnPluginHandler* CPslnPluginHandler::NewL( CPslnUi* aPslnUi )

    {

    CPslnPluginHandler* self = new( ELeave ) CPslnPluginHandler( aPslnUi );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CPslnPluginHandler::~CPslnPluginHandler()

    {

    // Reset also deletes the plugins

    if ( iPluginArray )

        {

        iPluginArray->Reset();

        REComSession::FinalClose();

        delete iPluginArray;

        }

    }

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

// CPslnPluginHandler::GetPluginArray

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

//

CArrayPtrFlat<CPslnFWPluginInterface>* CPslnPluginHandler::GetPluginArray() const

    {

    return iPluginArray;

    }

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

// CPslnPluginHandler::GetPlugin

// 

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

//

CPslnFWPluginInterface* CPslnPluginHandler::GetPlugin( const TUid& aUid )

    {

    CPslnFWPluginInterface* pluginToFind = NULL;

    PSLN_TRACE_DEBUG1("CPslnPluginHandler::GetPlugin Plugin Uid=%d", aUid.iUid );

    if ( iPluginArray )

        {

        TInt pluginCount = iPluginArray->Count();

        PSLN_TRACE_DEBUG1("CPslnPluginHandler::GetPlugin Plugin count=%d", pluginCount );

        // Go through all the plugins and add the info to tab group.

        TInt i = 0;

        for ( ; i < pluginCount; i++ )

            {

            CPslnFWPluginInterface* plugin = iPluginArray->operator[]( i );

            if ( plugin )

                {

                PSLN_TRACE_DEBUG1("CPslnPluginHandler::GetPlugin Id=%d", plugin->Id().iUid );

                if ( plugin->Id().iUid == aUid.iUid )

                    {

                    PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin found");

                    pluginToFind = plugin;

                    break;

                    }

                }

            else

                {

                PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin Plugin fails");

                }

            }

        if ( !pluginToFind )

            {

            PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin not found");

            }

        }

    else

        {

        PSLN_TRACE_DEBUG("CPslnPluginHandler::GetPlugin No plugin array");

        }

    return pluginToFind;

    }

//  End of File