--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/coreapplicationuis/SysAp/Src/gan/sysapganpropertylistener.cpp	Thu Aug 19 10:05:08 2010 +0300
@@ -0,0 +1,99 @@
+/*
+* Copyright (c) 2010 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:  Listens to given P&S key and notifies
+*                observer whenever the value changes.
+*/
+
+
+#include "sysapganpropertylistener.h" 
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ constructor
+// ---------------------------------------------------------------------------
+//
+CSysApGanPropertyListener::CSysApGanPropertyListener( 
+    RProperty& aProperty,
+    MSysApGanPropertyObserver& aObserver ) :
+    CActive( CActive::EPriorityStandard ),
+    iObserver( aObserver ),
+    iProperty( aProperty )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// Static constructor.
+// ---------------------------------------------------------------------------
+//
+CSysApGanPropertyListener* CSysApGanPropertyListener::NewL(
+    RProperty& aProperty,
+    MSysApGanPropertyObserver& aObserver )
+    {
+    CSysApGanPropertyListener* self = 
+        new ( ELeave ) CSysApGanPropertyListener( aProperty, aObserver ); 
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor.
+// ---------------------------------------------------------------------------
+//
+CSysApGanPropertyListener::~CSysApGanPropertyListener()
+    {
+    Cancel(); // Cancel any request, if outstanding
+    }
+
+// ---------------------------------------------------------------------------
+// Subscribe for property value changes.
+// ---------------------------------------------------------------------------
+//
+void CSysApGanPropertyListener::Subscribe()
+    {
+    // Cancel any outstanding request
+    Cancel();
+
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// Property value changed.
+// ---------------------------------------------------------------------------
+//
+void CSysApGanPropertyListener::RunL()
+    {
+    // Notify the observer.
+    iObserver.PropertyEvent( *this, iStatus.Int() );
+    }
+
+// ---------------------------------------------------------------------------
+// Subscription cancelled.
+// ---------------------------------------------------------------------------
+//
+void CSysApGanPropertyListener::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// Error in RunL.
+// ---------------------------------------------------------------------------
+//
+TInt CSysApGanPropertyListener::RunError( TInt /*aError*/ )
+    {
+    // ignore error
+    return KErrNone;
+    }