/*

* Copyright (c) 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:  

*

*/

#include <e32cmn.h> 

#include "mcsrunningappshiddenattrscanner.h"

#include "mcsrunningappshandler.h"

#include "menueng.h"

#include "mcsmenuitem.h"

const TInt KMaxUidLength = 10; 

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

// CMcsRunningAppsHiddenAttrScanner::NewL

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

//

CMcsRunningAppsHiddenAttrScanner* CMcsRunningAppsHiddenAttrScanner::NewL(

    CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler )

	{

	CMcsRunningAppsHiddenAttrScanner* self = 

		new ( ELeave ) CMcsRunningAppsHiddenAttrScanner( aEng, 

		aRunningAppsHandler );

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop( self );

	return self;

	}

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

// CMcsRunningAppsHiddenAttrScanner::~CMcsRunningAppsHiddenAttrScanner

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

//

CMcsRunningAppsHiddenAttrScanner::~CMcsRunningAppsHiddenAttrScanner()

    {

    iEng.DequeueOperation( *this );

    iHiddenApps.Close();

    }

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

// CMcsRunningAppsHiddenAttrScanner::CMcsRunningAppsHiddenAttrScanner

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

//

CMcsRunningAppsHiddenAttrScanner::CMcsRunningAppsHiddenAttrScanner(

    CMenuEng& aEng, MMcsRunningAppsHandler* aRunningAppsHandler):

    iEng(aEng),

    iRunningAppsHandler(aRunningAppsHandler)

    {

    iOperationInProgress = EFalse;

    }

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

// CMcsRunningAppsHiddenAttrScanner::ScanL

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

//

void CMcsRunningAppsHiddenAttrScanner::ScanL()

    {

    if( !iOperationInProgress )

    	{

    	iEng.QueueOperationL( *this );

    	iOperationInProgress = ETrue;

    	}

    }    

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

// CMcsRunningAppsHiddenAttrScanner::IsFswHidden

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

//

TBool CMcsRunningAppsHiddenAttrScanner::IsHidden( TUid aUid )   

	{

	TBool result(EFalse);

	if( KErrNotFound != iHiddenApps.Find( aUid ) )

		{

		result = ETrue;

		}

	return result;

    } 

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

// CMcsRunningAppsHiddenAttrScanner::ConstructL

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

//

void CMcsRunningAppsHiddenAttrScanner::ConstructL()

	{

	UpdateHiddenApplicationsL();

	}

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

// CMcsRunningAppsHiddenAttrScanner::RunMenuEngOperationL

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

//

void CMcsRunningAppsHiddenAttrScanner::RunMenuEngOperationL()

    {

    UpdateHiddenApplicationsL();

    iOperationInProgress = EFalse;

    } 

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

// CMcsRunningAppsHiddenAttrScanner::CompletedMenuEngOperation

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

//

void CMcsRunningAppsHiddenAttrScanner::CompletedMenuEngOperation( TInt /*aErr*/ )

    {

    // If there was error, ignore it (what else could we do?).

    // When next AppArc update occurs, we will run again.

    }

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

// CMcsRunningAppsHiddenAttrScanner::UpdateHiddenApplicationsL

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

//

void CMcsRunningAppsHiddenAttrScanner::UpdateHiddenApplicationsL()

    {

    iHiddenApps.Reset();

    TInt root;

    iEng.RootFolderL( root );

    TMenuSrvHiddenAppFilter filter;

    RArray<TMenuItem> items;

    CleanupClosePushL( items );

    iEng.GetItemsL( items, root, &filter, ETrue );

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

        {        

        const CMenuEngObject& object = iEng.ObjectL( items[i].Id() );

        TBool tmp;

        TPtrC uidDesC(KNullDesC);

        object.FindAttribute( KMenuAttrUid(), uidDesC, tmp);        

        TBuf< KMaxUidLength > appUidDesC;

        TRadix radix;

        if ( KErrNotFound == uidDesC.Find( KHex ) )

        	{

        	radix = EDecimal;

        	appUidDesC = uidDesC;

        	}

        else

        	{

        	radix= EHex;

        	appUidDesC = uidDesC.Right( uidDesC.Length() - KHex().Length());

        	}

        TLex uidLex( appUidDesC );

        TUint uidInt ( NULL );

        uidLex.Val( uidInt, radix );

        TUid appUid (TUid::Uid( uidInt ));

        iHiddenApps.AppendL( appUid );

        }        

	iRunningAppsHandler->HandleListUpdateL( iHiddenApps, 

			MMcsRunningAppsHandler::EHiddenApps );

    CleanupStack::PopAndDestroy(&items);

    }

//  End of File