/*

* Copyright (c) 2007-2008 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:  Folder UI extension plugin

 *

*/

#include <liwcommon.h>

#include "mmpluginsharedresources.h"

#include "menudebug.h"

#include "mmfolderuiextplugin.h"

#include "mmfolderuiextpluginconstants.h"

#include "mmfoldercommand.h"

#include "hnglobals.h"

#include "mmguiconstants.h"

#include <apgwgnam.h>

#include <w32std.h>

#include <apgtask.h>

#include <AknQueryDialog.h>

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

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

// Symbian factory function.

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

//

CMmFolderUiExtPlugin* CMmFolderUiExtPlugin::NewL(

        MMmActionRequest& aActionRequest )

	{

	CMmFolderUiExtPlugin* self =

	    new( ELeave ) CMmFolderUiExtPlugin( aActionRequest );

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop( self );

	return self;

	}

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

// Symbian second phase constructor.

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

//

void CMmFolderUiExtPlugin::ConstructL()

	{

	iSharedResources = NULL;

	}

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

// Destructor.

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

//

CMmFolderUiExtPlugin::~CMmFolderUiExtPlugin()

	{

    delete iCommand;

    iCommand = NULL;

    delete iSharedResources;

    iSharedResources = NULL;

	}

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

// Default C++ constructor.

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

//

CMmFolderUiExtPlugin::CMmFolderUiExtPlugin( MMmActionRequest& aActionRequest ):

        iActionRequest( aActionRequest )

	{

	}

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

// 

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

//

TInt CMmFolderUiExtPlugin::ExecuteActionL( const TDesC& aCommand,

    					 CLiwGenericParamList* aEventParamList )

	{

	TInt err = KErrNone;

	DEBUG16( ( "\t_MM_: CMmFolderUiExtPlugin::ExecuteActionL(): %S", 

			&aCommand ) );

	if( !aCommand.Compare( KCommandDeleteDialog ) && iCommand )

        {

        iCommand->RemoveDialogL();

        }

	else if( IsMatrixInForegroundL() )

	    {

	    // Resources lazy initialization

	    if (!iSharedResources)

	    	{

	    	iSharedResources = CMmPluginSharedResources::NewL();

	    	}

	    delete iCommand;

	    iCommand = NULL;

	    iCommand = CMmFolderCommand::FactoryL( aCommand );

	    if( iCommand )

	    	{

	    	iCommand->SetRequestInterface( &iActionRequest );

	    	iCommand->SetSharedResources( iSharedResources );

	    	iCommand->ExecuteActionL( aEventParamList );

	    	}

	    else

	    	{

	    	DEBUG16( ( "\t_MM_: Unsupported command: %S", &aCommand ) );

	    	err = KErrNotSupported;

	    	}

	    }

	return err;

	}

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

// 

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

//

TBool CMmFolderUiExtPlugin::IsMatrixInForegroundL()

    {

    TBool res( EFalse );

    RWsSession wsSession;

    User::LeaveIfError( wsSession.Connect() );

    CleanupClosePushL( wsSession );

    TApaTaskList taskList = TApaTaskList( wsSession );

    TApaTask foregroundTask = taskList.FindByPos( 0 );

    CApaWindowGroupName* wgName =

        CApaWindowGroupName::NewLC( wsSession, foregroundTask.WgId() );

    if( wgName->AppUid() == KUidMatrixMenuApp )

        {

        res = ETrue;

        }

    CleanupStack::PopAndDestroy( wgName );

    CleanupStack::PopAndDestroy( &wsSession );

    return res;

    }

// end of file