/*

* 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:

*

*/

// INCLUDE FILES

#include "menuengitemlister.h"

#include "menuengfilter.h"

#include "menuengobject.h"

#include "menueng.h"

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

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

// TMenuEngItemLister::TMenuEngItemLister

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

//

TMenuEngItemLister::TMenuEngItemLister( 

        const CMenuEng& aEng,

        RArray<TMenuItem>& aItemArray,

        TInt aFolder,

        const MMenuEngFilter* aFilter,

        TBool aRecursive )

: iEng( aEng ),

  iItemArray( aItemArray ),

  iFolder( aFolder ),

  iFilter( aFilter ),

  iRecursive( aRecursive )

    {

    }

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

// TMenuEngItemLister::VisitEnterL

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

//

TBool TMenuEngItemLister::VisitEnterL( CMenuEngObject& aFolder )

    {

    if ( iFolder == aFolder.Id() )

        {

        // We need content below this folder (but not the folder itself).

        return ETrue;

        }

    // A folder below iFolder - add and (optionally) recurse.

    AddL( aFolder );

    return iRecursive;

    }

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

// TMenuEngItemLister::VisitLeaveL

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

//

TBool TMenuEngItemLister::VisitLeaveL( CMenuEngObject& /*aFolder*/ )

    {

    return ETrue;

    }

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

// TMenuEngItemLister::VisitL

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

//

TBool TMenuEngItemLister::VisitL( CMenuEngObject& aLeaf )

    {

    AddL( aLeaf );

    return ETrue;

    }

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

// TMenuEngItemLister::AddL

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

//

void TMenuEngItemLister::AddL( CMenuEngObject& aObject )

    {

    if ( !iFilter || iFilter->MatchesObject( aObject ) )

        {

        TMenuItem hdr;

        hdr.SetId( aObject.Id() );

        hdr.SetFlags( aObject.Flags() );

        hdr.SetType( aObject.Type() );

        TInt parent;

        iEng.ParentFolderL( aObject.Id(), parent );

        hdr.SetParent( parent );

        iItemArray.AppendL( hdr );

        }

    }

//  End of File