diff -r 000000000000 -r 2f259fa3e83a uifw/AvKon/AknTransitionUtils/inc/aknpsobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/AknTransitionUtils/inc/aknpsobserver.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2007 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:  Transition utilities.
+*
+*/
+
+
+#ifndef AKN_PS_OBSERVER_H
+#define AKN_PS_OBSERVER_H
+
+#include <e32base.h>
+#include <e32property.h>
+#include "akntransitionutils.h"
+
+const TUid KTestCategoryUid = { 0x10281f87 };
+const TUint KTfxClientKey =  0x12341234;
+const TUint KTfxServerKey = 0x12341235;
+const TUint KTfxServerCompFsKey = 0x12341236;
+
+//----------------------------------------------------------------------------
+//----------------------------------------------------------------------------
+//
+NONSHARABLE_CLASS( CAknPsObserver ) : public CActive
+    {
+public:
+    static CAknPsObserver* NewL( MAknPsObserver* aClient, const TUid aCategory, 
+                                 const TUint aKey );
+    static CAknPsObserver* New( MAknPsObserver* aClient, const TUid aCategory, 
+                                const TUint aKey );
+    ~CAknPsObserver();
+    
+    // From CActive
+    virtual void DoCancel();
+    virtual void RunL();
+    
+    TInt GetCurrentValue( TInt& aValue );
+    
+private:
+    CAknPsObserver( MAknPsObserver* aClient, const TUid aCategory, 
+                    const TUint aKey);
+    void Construct( const TUid aCategory, const TUint aKey );
+
+private: // data
+    RProperty iProperty;
+    MAknPsObserver* iClient;
+    TUid iCategory;
+    TUint iKey;
+    };
+
+#endif // AKN_PS_OBSERVER_H