diff -r 000000000000 -r 094583676ce7 wvuing/wvvariant/Src/CCAAHVariant20.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvvariant/Src/CCAAHVariant20.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2002-2005 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:  Active implementation of A/H features.
+*
+*/
+
+
+
+#ifndef CCAAHVARIANT20_H
+#define CCAAHVARIANT20_H
+
+//  INCLUDES
+#include "MCAAHVariant.h"
+#include <AknTabObserver.h>	// A/H support
+
+
+// FORWARD DECLARATIONS
+class MAknTabObserver;
+// CLASS DECLARATION
+
+/**
+* Active implementation of A/H features.
+* See base class MCAAHVariant.h for method comments.
+*
+*  @lib chat.app
+*  @since 1.2s
+*/
+class CCAAHVariant20 : public CBase,
+            public MCAAHVariant,
+            public MAknTabObserver
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CCAAHVariant20* NewL();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CCAAHVariant20();
+
+
+    public: // Functions from base classes
+
+        /*
+        * From MCAAHVariant
+        * @since 2.0
+        * Check method comments from MCAAHVariant.h
+        */
+        CAknNavigationDecorator* CreateTabGroupL(
+            CAknNavigationControlContainer& aNaviPane,
+            CCAAppUi& aAppUi,
+            CCAStatusPaneHandler& aStatusPane );
+
+        TBool HandleTabsL( const TKeyEvent& aKeyEvent,
+                           TEventCode aType );
+
+        /*
+        * From MAknTabObserver, called when tabs change.
+        * @since 2.0
+        * @param aIndex, tab index.
+        */
+        void TabChangedL( TInt aIndex );
+
+    private:
+
+        /**
+        * C++ default constructor.
+        */
+        CCAAHVariant20();
+
+    private:    // Data
+
+        // classes needed for responding to tab change
+        CAknNavigationControlContainer* iNaviPane;
+        CCAAppUi* iAppUi;
+        CCAStatusPaneHandler* iStatusPane;
+    };
+
+#endif      // CCAAHVARIANT20_H
+
+// End of File