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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Class that checks if chosen applications should be hidden
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* from the task swap.
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*
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*/
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// INCLUDES
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#include "tsfshiddenapplist.h"
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#include <apgwgnam.h>
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#include <eikenv.h>
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// the maximum size of array (25 32-bit UIDs equal 100 bytes)
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const TInt KMaxHiddenApps = 25;
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/**
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* Category id for the hidden application list.
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*/
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const TUid KPSUidUikon = { 0x101F8773 };
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const TUint32 KUikAppHiddenList = 0x00000010;
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/**
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* Apps that are always hidden, no matter what settings the system reports.
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*/
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const TUint32 KTsFsAlwaysHiddenUidArray[] =
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{
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0x100056CF, // screensaver
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0x102750F0 // Idle App Uid
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};
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::NewL
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// -----------------------------------------------------------------------------
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//
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CTsFsHiddenAppList* CTsFsHiddenAppList::NewL(
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MTsFsHiddenAppListObserver& aObserver )
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{
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CTsFsHiddenAppList* self =
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new ( ELeave ) CTsFsHiddenAppList( aObserver );
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CleanupStack::PushL( self );
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self->ConstructL();
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CleanupStack::Pop( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::NewLC
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// -----------------------------------------------------------------------------
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//
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CTsFsHiddenAppList* CTsFsHiddenAppList::NewLC(
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MTsFsHiddenAppListObserver& aObserver )
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{
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CTsFsHiddenAppList* self = CTsFsHiddenAppList::NewL( aObserver );
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CleanupStack::PushL( self );
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return self;
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::~CTsFsHiddenAppList
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// -----------------------------------------------------------------------------
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//
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CTsFsHiddenAppList::~CTsFsHiddenAppList()
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{
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Cancel();
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ResetArray();
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delete iHiddenAppList;
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iProperty.Close();
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::IsHiddenL
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// -----------------------------------------------------------------------------
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//
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TBool CTsFsHiddenAppList::IsHiddenL( TUid aAppUid,
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const RWsSession& aWsSession,
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TInt aWgId )
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{
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TBool ret = EFalse;
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CApaWindowGroupName* windowName =
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CApaWindowGroupName::NewLC( aWsSession, aWgId );
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if ( windowName->Hidden() )
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{
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ret = ETrue;
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}
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else
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{
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for ( TInt i = 0, ie = iHiddenAppList->Count(); i != ie; ++i )
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{
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if ( aAppUid.iUid == iHiddenAppList->At( i ) )
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{
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ret = ETrue;
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break;
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}
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}
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if ( !ret )
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{
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for ( TInt i = 0,
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arrCnt = sizeof( KTsFsAlwaysHiddenUidArray ) / sizeof( TUint32 );
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i != arrCnt; ++i )
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{
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if ( KTsFsAlwaysHiddenUidArray[i] == aAppUid.iUid )
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{
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ret = ETrue;
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break;
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}
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}
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}
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}
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CleanupStack::PopAndDestroy( windowName );
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::CTsFsHiddenAppList
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// -----------------------------------------------------------------------------
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//
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CTsFsHiddenAppList::CTsFsHiddenAppList(
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MTsFsHiddenAppListObserver& aObserver )
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:CActive( CActive::EPriorityHigh ), iObserver( aObserver )
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{
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CTsFsHiddenAppList::ConstructL()
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{
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const TInt KMaxGranularity = 4;
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CActiveScheduler::Add( this );
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iHiddenAppList = new (ELeave) CArrayFixFlat<TInt>( KMaxGranularity );
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User::LeaveIfError( iProperty.Attach( KPSUidUikon, KUikAppHiddenList, EOwnerThread ) );
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// must not call RunL directly from here as things are not fully initialized yet
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TRequestStatus* status = &iStatus;
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SetActive();
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User::RequestComplete( status, KErrNone );
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::ResetArray
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// -----------------------------------------------------------------------------
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//
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void CTsFsHiddenAppList::ResetArray()
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{
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if ( iHiddenAppList )
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{
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iHiddenAppList->Reset();
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}
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::UpdateListL
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// -----------------------------------------------------------------------------
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//
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void CTsFsHiddenAppList::UpdateListL()
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{
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ResetArray();
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// hidden list array
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TBuf16 <2*KMaxHiddenApps> hiddenList;
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iProperty.Get( hiddenList );
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for ( TInt i = 0; i < hiddenList.Length(); i = i + 2 )
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{
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TUint32 uid = 0x00000000;
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uid = hiddenList[i];
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uid = uid << 16; // codescanner::magicnumbers
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uid |= hiddenList[i+1];
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if ( uid != 0 )
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{
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iHiddenAppList->AppendL( uid );
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}
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else
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{
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break;
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}
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}
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iObserver.HiddenAppListUpdated();
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::DoCancel
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// -----------------------------------------------------------------------------
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//
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void CTsFsHiddenAppList::DoCancel()
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{
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iProperty.Cancel();
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}
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// -----------------------------------------------------------------------------
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// CTsFsHiddenAppList::RunL
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// -----------------------------------------------------------------------------
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//
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void CTsFsHiddenAppList::RunL()
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{
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if ( !IsActive() )
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{
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iProperty.Subscribe( iStatus );
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SetActive();
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}
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UpdateListL();
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}
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// end of file
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