uifw/AvKon/AknExtendedFader/src/AknExtendedFaderStartupWatcher.cpp
changeset 0 2f259fa3e83a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/AknExtendedFader/src/AknExtendedFaderStartupWatcher.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,83 @@
+/*
+* 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 <e32base.h>
+#include "AknExtendedFaderStartupWatcher.h"
+
+CAknExtendedFaderStartupWatcher::CAknExtendedFaderStartupWatcher(MAknExtendedFaderStartupObserver& aObserver)
+: CActive(EPriorityStandard), iObserver(aObserver)
+	{
+	}
+
+CAknExtendedFaderStartupWatcher::~CAknExtendedFaderStartupWatcher()
+	{
+	// Cancel active object notifications
+	Cancel();
+	}
+	
+CAknExtendedFaderStartupWatcher* CAknExtendedFaderStartupWatcher::NewL(MAknExtendedFaderStartupObserver& aObserver)
+	{
+	CAknExtendedFaderStartupWatcher* self = new (ELeave) CAknExtendedFaderStartupWatcher(aObserver);
+	
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(); // self
+	
+	return self;
+	}
+	
+void CAknExtendedFaderStartupWatcher::ConstructL()
+	{
+	// Add AO to active scheduler
+	CActiveScheduler::Add(this);
+	
+	// Attach & subscribe to startup property
+	User::LeaveIfError(iProperty.Attach(KPSUidStartup, KPSGlobalSystemState));
+	iProperty.Subscribe(iStatus);
+
+	// Set AO active
+	SetActive();
+	
+	// Get current value (if possible) and notify observer
+	TInt value;
+	if(iProperty.Get(value)==KErrNone)
+		{
+		iObserver.GlobalSystemStateChangedL(static_cast<TPSGlobalSystemState>(value));
+		}
+			
+	
+	}
+	
+void CAknExtendedFaderStartupWatcher::RunL()
+	{
+	if(iStatus==KErrNone)
+		{
+		TInt value;
+		if(iProperty.Get(value)==KErrNone)
+			{
+			iObserver.GlobalSystemStateChangedL(static_cast<TPSGlobalSystemState>(value));
+			}
+		}
+	
+	// Resubscribe
+	iProperty.Subscribe(iStatus);
+	SetActive(); 
+	}
+	
+void CAknExtendedFaderStartupWatcher::DoCancel()
+	{
+	iProperty.Cancel();
+	}