securitydialogs/Autolock/src/AutoLockValueObserver.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 10:45:23 +0300
branchRCL_3
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parent 0 164170e6151a
permissions -rw-r--r--
Revision: 201031 Kit: 201033
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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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*		Observer for phone events. Used to deactive/active the side-key
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*
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*
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*/
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#include    <e32property.h>
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#include	<PSVariables.h>
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#include <ctsydomainpskeys.h>
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#include	"AutolockAppUiPS.h"
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#include	"AutoLockValueObserverPS.h"
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#include <coreapplicationuisdomainpskeys.h>
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#include <startupdomainpskeys.h>
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// ================= MEMBER FUNCTIONS =======================
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//
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// ----------------------------------------------------------
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// CValueObserver::NewL()
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// Constructs a new entry with given values.
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// ----------------------------------------------------------
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//
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CValueObserver* CValueObserver::NewL(CAutolockAppUi* aAppUi)
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    {
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    CValueObserver* self = new (ELeave) CValueObserver(aAppUi);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop();
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    return self;
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    }
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//
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// ----------------------------------------------------------
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// CValueObserver::CValueObserver()
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// Destructor
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// ----------------------------------------------------------
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//
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CValueObserver::~CValueObserver()
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    {
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    Cancel();
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    }
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//
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// ----------------------------------------------------------
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// CValueObserver::Start()
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// Starts listening KUidCurrentCall event  
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// ----------------------------------------------------------
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//
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TInt CValueObserver::Start()
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    {
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    if (IsActive())
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        return KErrInUse;
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    iStatus = KRequestPending;
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    iProperty.Attach(KPSUidCtsyCallInformation, KCTsyCallState); 
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    iProperty.Subscribe(iStatus);
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    SetActive();
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    #if defined(_DEBUG)
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    RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
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		#endif
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    return KErrNone;
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    }
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//
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// ----------------------------------------------------------
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// CValueObserver::Stop()
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// Stops listening KUidCurrentCall event 
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// ----------------------------------------------------------
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//
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void CValueObserver::Stop()
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	{
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	#if defined(_DEBUG)
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	RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
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	#endif
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	Cancel();
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	}
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//
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// ----------------------------------------------------------
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// CLockObserver::CLockObserver()
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// C++ constructor
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// ----------------------------------------------------------
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// 
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CValueObserver::CValueObserver(CAutolockAppUi* aAppUi) : CActive(0), iAppUi(aAppUi)
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	{               
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		#if defined(_DEBUG)     
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		RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
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    #endif
0
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    }
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//
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// ----------------------------------------------------------
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// CLockObserver::ConstructL()
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// Symbian OS default constructor
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// ----------------------------------------------------------
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// 
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void CValueObserver::ConstructL()
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    {
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    // Add this active object to the scheduler.
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    #if defined(_DEBUG)
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    RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
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		#endif
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	CActiveScheduler::Add(this);	
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    }
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//
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// ----------------------------------------------------------
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// CValueObserver::RunL()
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// 
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// ----------------------------------------------------------
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// 
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void CValueObserver::RunL()
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	{
47
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		#if defined(_DEBUG)
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		RDebug::Printf( "%s %s (%u) value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 0 );
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		#endif
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    TInt atForeground = iAppUi->IsForeground();
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		TInt value(EStartupUiPhaseUninitialized);
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		RProperty::Get(KPSUidStartup, KPSStartupUiPhase, value);
0
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    TInt callState;
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    iProperty.Get( callState );
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    #if defined(_DEBUG)
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		RDebug::Printf( "%s %s (%u) callState=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, callState );
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		RDebug::Printf( "%s %s (%u) EPSCTsyCallStateNone=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, EPSCTsyCallStateNone );
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		RDebug::Printf( "%s %s (%u) EPSCTsyCallStateUninitialized=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, EPSCTsyCallStateUninitialized );
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		RDebug::Printf( "%s %s (%u) atForeground=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, atForeground );
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		RDebug::Printf( "%s %s (%u) KPSStartupUiPhase value=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, value );
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		RDebug::Printf( "%s %s (%u) EStartupUiPhaseSystemWelcomeDone=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, EStartupUiPhaseSystemWelcomeDone );
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		#endif
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    if (callState == EPSCTsyCallStateNone && !atForeground)
0
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        {
47
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			if( value<EStartupUiPhaseSystemWelcomeDone )
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					{
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					#if defined(_DEBUG)
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					RDebug::Printf( "%s %s (%u) re-start=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
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					#endif
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					Start();
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					}
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			else
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				{
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						// app back to foreground
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				TInt iAppUi_Locked = iAppUi->Locked();
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				TInt alocked = RProperty::Get(KPSUidCoreApplicationUIs, KCoreAppUIsAutolockStatus, value);
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				#if defined(_DEBUG)
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				RDebug::Printf( "%s %s (%u) alocked=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, alocked );
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				RDebug::Printf( "%s %s (%u) iAppUi_Locked=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, iAppUi_Locked );
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				#endif
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				if(iAppUi_Locked)
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					{
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					#if defined(_DEBUG)
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					RDebug::Printf( "%s %s (%u) BringAppToForegroundL=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
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					#endif
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					iAppUi->BringAppToForegroundL();
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					}
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			}
0
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		}
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    else
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		{
47
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				{
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				if( value<EStartupUiPhaseSystemWelcomeDone )
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					{
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					#if defined(_DEBUG)
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					RDebug::Printf( "%s %s (%u) 1=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
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					#endif
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					if( callState != EPSCTsyCallStateNone && callState != EPSCTsyCallStateUninitialized && !atForeground)
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						{
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						#if defined(_DEBUG)
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						RDebug::Printf( "%s %s (%u) 2=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 2 );
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						#endif
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						iAppUi->BringAppToForegroundL();
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						}
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					else if( (callState == EPSCTsyCallStateNone || callState == EPSCTsyCallStateUninitialized) && atForeground)
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						{
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						#if defined(_DEBUG)
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						RDebug::Printf( "%s %s (%u) calling BringAppToForegroundL=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 1 );
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						#endif
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						iAppUi->BringAppToForegroundL();
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						#if defined(_DEBUG)
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						RDebug::Printf( "%s %s (%u) calling SwitchToPreviousAppL=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 2 );
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						#endif
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						iAppUi->SwitchToPreviousAppL();
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						#if defined(_DEBUG)
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						RDebug::Printf( "%s %s (%u) done=%x", __FILE__, __PRETTY_FUNCTION__, __LINE__, 3 );
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						#endif
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						}
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					}
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				}
0
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		Start();
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		}
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	}
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//
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// ----------------------------------------------------------
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// CValueObserver::DoCancel()
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// Cancels event listening
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// ----------------------------------------------------------
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// 
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void CValueObserver::DoCancel()
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    {
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    iProperty.Cancel();
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    }
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// End of file