diff -r 000000000000 -r 5e5d6b214f4f uiservicetab/vimpstdetailsviewplugin/inc/mvimpstdetailspresencehandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiservicetab/vimpstdetailsviewplugin/inc/mvimpstdetailspresencehandler.h	Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 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:  observer class for contact 
+*
+*/
+
+
+#ifndef MVIMPSTDETAILSPRESENCEHANDLER_H
+#define MVIMPSTDETAILSPRESENCEHANDLER_H
+
+#include "tvimpstenums.h"
+
+/**
+ * presence  observer interface.
+ * @lib vimpstdetailsviewplugin.dll
+ * @since 5.0
+ */
+class MVIMPSTDetailsPresenceObserver
+    {
+    public: // Interface
+
+        /** 
+	     * notification call back from presence handler about presence change
+	     * @since s60 v5.0
+	     */
+        virtual void HandlePresenceChangedL() = 0 ;
+
+    protected: // Disabled functions
+        /**
+         * virtual destructor.
+         * @since 5.0
+         */  
+        virtual ~MVIMPSTDetailsPresenceObserver()
+        {}
+    };
+
+
+/**
+ * presence  handlere interface.
+ * @lib vimpstdetailsviewplugin.dll
+ * @since 5.0
+ */
+class MVIMPSTDetailsPresenceHandler
+	{
+	public: // Interface
+	
+		/**
+		* fetch presence from cache
+		* @since S60 v5.0
+		*/
+		virtual void SubscribePresenceL(const TDesC& aUserId ) = 0 ;
+
+
+		/**
+		* return the presence status
+		* @since S60 v5.0
+		*/
+		virtual TVIMPSTEnums::TOnlineStatus GetPresenceStatus() = 0 ;
+
+		/**
+	     * @param aIndex , index of the control
+	     * @return  Label for control
+	     * @since S60 v5.0
+	     */
+		virtual const TDesC& GetHeaderLabelDataL( TInt aIndex ) = 0 ;
+		
+		 /**
+	     * @return the presence status message
+	     * @since S60 v5.0
+	     */
+	    virtual const TDesC& GetStatusMessageL() = 0;
+	    
+        /**
+        * function to get supported or not 
+        * @since S60 v5.0
+        * @return ETrue if supported
+        */
+	    virtual TBool IsSupported() const  = 0 ;
+   
+	public: // Disabled functions
+		/**
+		* virtual destructor.
+		*/  
+		virtual ~MVIMPSTDetailsPresenceHandler()
+			{}
+	};
+
+
+#endif // MVIMPSTDETAILSPRESENCEHANDLER_H
+
+// End of File
+