diff -r 000000000000 -r 5f000ab63145 phoneuis/vmbx/src/VmDetDlgPropertyObserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/vmbx/src/VmDetDlgPropertyObserver.cpp	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,137 @@
+/*
+* Copyright (c) 2002 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:  Publish & Subscribe property change observer implementation
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "VmDetDlgPropertyObserver.h"
+#include "VoiceMailboxAppPrivateCRKeys.h"
+#include "VmDetailsDialog.h"
+
+#include <e32property.h>
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVmDetDlgPropertyObserver::CVmDetDlgPropertyObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CVmDetDlgPropertyObserver::CVmDetDlgPropertyObserver( 
+                                CVmDetailsDialog& aDetDialog )
+    : CActive( CActive::EPriorityLow ),
+      iDetDialog( aDetDialog )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CVmDetDlgPropertyObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CVmDetDlgPropertyObserver::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CMGXPropertyObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CVmDetDlgPropertyObserver* CVmDetDlgPropertyObserver::NewL( 
+                                CVmDetailsDialog& aDetDialog )
+    {
+    CVmDetDlgPropertyObserver* self = 
+                         new( ELeave ) CVmDetDlgPropertyObserver( aDetDialog );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ----------------------------------------------------------------------------
+// CVmDetDlgPropertyObserver::~CVmDetDlgPropertyObserver
+// Destructor.
+// ----------------------------------------------------------------------------
+//
+CVmDetDlgPropertyObserver::~CVmDetDlgPropertyObserver()
+    {
+    if ( IsActive() )
+        {
+        Cancel();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CVmDetDlgPropertyObserver::ObservePropertyChangeL
+// -----------------------------------------------------------------------------
+//
+void CVmDetDlgPropertyObserver::ObservePropertyChangeL( TUid aCategory, 
+                                                                    TUint aKey )
+    {
+    if ( IsActive() )
+        {
+        Cancel();
+        }
+    User::LeaveIfError( iProperty.Attach( aCategory, aKey ) );
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    iKey = aKey;
+    }
+
+// -----------------------------------------------------------------------------
+// CVmDetDlgPropertyObserver::RunL
+// -----------------------------------------------------------------------------
+//
+void CVmDetDlgPropertyObserver::RunL()
+    {
+    TFileName fileName( KNullDesC );
+
+    if ( iKey == KVmSummaryInfoIsSet )
+        {
+        User::LeaveIfError( iProperty.Get( fileName ) );
+        }
+
+    iDetDialog.HandlePropertyNotificationEventL( fileName );
+    }
+
+// -----------------------------------------------------------------------------
+// CVmDetDlgPropertyObserver::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CVmDetDlgPropertyObserver::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CVmDetDlgPropertyObserver::RunError
+// -----------------------------------------------------------------------------
+//
+TInt CVmDetDlgPropertyObserver::RunError( TInt /*aError*/ )
+    {
+    // Return no error to prevent ui note from being displayed,
+    // nothing else can be done.
+    return KErrNone;
+    }
+
+//  End of File