securitydialogs/Autolock/src/AutolockFpsStatusObserver.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 26 Jan 2010 15:20:08 +0200
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/*
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* Copyright (c) 2002 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:
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*
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*/
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#include <e32base.h>
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#include <e32debug.h>
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#include <AknCapServerDefs.h>
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#include <apgtask.h>
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#include "AutolockFpsStatusObserver.h"
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EXPORT_C CAutolockFpsStatusObserver* CAutolockFpsStatusObserver::NewL( MAutolockFpsStatusObserver* aObserver, RWsSession& aSession )
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    {
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    CAutolockFpsStatusObserver* self = new (ELeave) CAutolockFpsStatusObserver( aSession );
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    CleanupStack::PushL( self );
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    self->ConstructL( aObserver );
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    CleanupStack::Pop( self );
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    return self;
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    }
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void CAutolockFpsStatusObserver::ConstructL( MAutolockFpsStatusObserver* aObserver )
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    {
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    #if defined(_DEBUG)
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    RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::ConstructL") );
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    #endif
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const TUid KUidFpsCategory = {0x1020507E };
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// PnS key
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const TUint32 KFpsAuthenticationKey = 0x00000001;
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    TInt err = iFpsStatus.Attach( KUidFpsCategory, KFpsAuthenticationKey );
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    if ( err )
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        {
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        #if defined(_DEBUG)
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        RDebug::Print(_L("(AUTOLOCK)ERROR: Attach failed, err %d"), err );
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        #endif
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        }
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    iObserver = aObserver;
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    CActiveScheduler::Add( this );
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    iFpsStatus.Subscribe( iStatus );
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    SetActive();
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    }
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CAutolockFpsStatusObserver::CAutolockFpsStatusObserver( RWsSession& aSession ) : CActive( EPriorityIdle ), iSession( aSession )
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    {
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    }
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CAutolockFpsStatusObserver::~CAutolockFpsStatusObserver()
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    {
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    #if defined(_DEBUG)
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    RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::~CAutolockFpsStatusObserver") );
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    #endif
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    Cancel();
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    iFpsStatus.Close();
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    }
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void CAutolockFpsStatusObserver::DoCancel()
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    {
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    #if defined(_DEBUG)
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    RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::DoCancel") );
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    #endif
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    iFpsStatus.Cancel();
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    }
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void CAutolockFpsStatusObserver::RunL()
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    {
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    #if defined(_DEBUG)
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    RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::RunL") );
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    #endif
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    iFpsStatus.Subscribe( iStatus );
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    SetActive();
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    TInt FpsStatus;
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    TInt err = iFpsStatus.Get( FpsStatus );
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    if( !err )
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    	{
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        FpsStatusChangedL( FpsStatus );
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        }
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    }
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void CAutolockFpsStatusObserver::FpsStatusChangedL( TInt aFpsStatus )
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    {
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const TUint32 ESwipeValid = 0x00000001;
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    if( aFpsStatus == ESwipeValid )
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    	{
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        #if defined(_DEBUG)
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    	RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::FpsStatusChangedL => Fps opened"));
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    	#endif 
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    	if( iObserver->DeviceLockStatus() )
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    		{
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            #if defined(_DEBUG)
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        	RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::FpsStatusChangedL => unlocking"));
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        	#endif
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		iObserver->DeviceFpsLock(1);
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    		}
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    	else
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    		{
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            #if defined(_DEBUG)
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        	RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::FpsStatusChangedL => locking"));
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        	#endif
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		iObserver->DeviceFpsLock(0);
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    		}
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        }
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    }
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// End of File