--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluicontroller/inc/mpscallback.h Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,49 @@
+/*
+* Copyright (c) 2005-2008 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: Callback for Publish & Subscribe observation
+*
+*/
+
+
+#ifndef M_PSCALLBACK_H
+#define M_PSCALLBACK_H
+
+#include <e32base.h>
+
+namespace AiXmlUiController
+{
+
+class MPSCallback
+ {
+ public:
+
+ /**
+ * Callback method for P&S observer.
+ * Called when appropriate value has been updated.
+ * @param aKey Key that has been observed.
+ * @param aValue New Value
+ */
+ virtual void ValueUpdatedL( TInt aKey, TInt aValue ) = 0;
+
+ protected:
+
+ /**
+ * Protected destructor prevents deletion through this interface.
+ */
+ MPSCallback() {};
+ };
+
+} // namespace AiXmlUiController
+
+#endif // M_PSCALLBACK_H