--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/vmbx/inc/VmDetDlgPropertyObserver.h Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,108 @@
+/*
+* 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
+*
+*/
+
+
+
+#ifndef VMDETDLGPROPERTYOBSERVER_H
+#define VMDETDLGPROPERTYOBSERVER_H
+
+// INCLUDES
+#include <e32base.h> // CActive
+#include <e32property.h> // RProperty
+
+// FORWARD DECLARATIONS
+class CVmDetailsDialog;
+
+// CLASS DECLARATION
+
+/**
+* Implementation of the Publish & Subscribe property change observer
+*
+* @lib
+* @since 2.6
+*/
+class CVmDetDlgPropertyObserver : public CActive
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ * @param aObserver Observer to be informed when observed property
+ * changes
+ */
+ static CVmDetDlgPropertyObserver* NewL( CVmDetailsDialog& aDetDialog );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CVmDetDlgPropertyObserver();
+
+ public: // New functions
+
+ /**
+ * Starts observing the given key for any changes
+ * Notifies the observer when the property changes
+ * @since 2.6
+ * @param aCategory, Category of the observed property
+ * @param aKey, Observed property
+ */
+ void ObservePropertyChangeL( TUid aCategory, TUint aKey );
+
+ protected: // Functions from base classes
+
+ /**
+ * From CActive
+ */
+ void RunL();
+
+ /**
+ * From CActive
+ */
+ void DoCancel();
+
+ /**
+ * From CActive
+ */
+ TInt RunError( TInt aError );
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CVmDetDlgPropertyObserver( CVmDetailsDialog& aDetDialog );
+
+ /**
+ * Symbian 2nd phase constructor..
+ */
+ void ConstructL();
+
+ private: // Data
+
+ // Owns: Observed property
+ RProperty iProperty;
+
+ // Observer to be informed when property changes
+ CVmDetailsDialog& iDetDialog;
+
+ // Observed property
+ TUint iKey;
+ };
+
+#endif // VMDETDLGPROPERTYOBSERVER_H
+
+// End of File