diff -r 000000000000 -r f72a12da539e idlehomescreen/xmluicontroller/src/newstickercallbackhandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluicontroller/src/newstickercallbackhandler.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2005-2007 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 handler for newsticker component callbacks
+*
+*/
+
+
+#include "newstickercallbackhandler.h"
+#include "aifweventhandler.h"
+#include "aiconsts.h"
+#include "aixmluiconstants.h"
+#include "aistrcnv.h"
+
+using namespace AiXmlUiController;
+
+const TInt KRadix = 10;
+const TText16 KPluginEventParameterSeparator = ',';
+const TText16 KEventParameterTerminator = ')';
+
+static TInt IndexLength( TInt aIndex )
+    {
+    TInt length = 0;
+
+    if ( aIndex < 0 )
+        {
+        ++length;
+        }
+
+    do
+        {
+        aIndex /= KRadix;
+        ++length;
+        }
+    while ( aIndex != 0 );
+
+    return length;
+    }
+
+// ======== MEMBER FUNCTIONS ========
+
+CNewstickerCallbackHandler::CNewstickerCallbackHandler( MAiFwEventHandler& aFwEventHandler )
+    : iFwEventHandler( aFwEventHandler )
+    {
+    }
+
+CNewstickerCallbackHandler* CNewstickerCallbackHandler::NewLC( MAiFwEventHandler& aFwEventHandler )
+    {
+    CNewstickerCallbackHandler* self = new( ELeave ) CNewstickerCallbackHandler( aFwEventHandler );
+    CleanupStack::PushL( self );
+    return self;
+    }
+
+
+CNewstickerCallbackHandler::~CNewstickerCallbackHandler()
+    {
+    delete iEventBuffer;
+    }
+
+
+void CNewstickerCallbackHandler::TitleScrolledL( const TDesC& aPublisherName,
+                                                 const TDesC& aPublishingClass,
+                                                 TInt aIndex )
+    {
+    SendEventToNewstickerPluginL( AiUiDef::xml::event::KNewstickerTitleScrolled,
+                                    aPublisherName,
+                                    aPublishingClass,
+                                    aIndex);
+    }
+
+void CNewstickerCallbackHandler::TitleToScrollL( const TDesC& aPublisherName,
+                                                 const TDesC& aPublishingClass,
+                                                 TInt aIndex )
+    {
+    SendEventToNewstickerPluginL( AiUiDef::xml::event::KNewstickerTitleToScroll,
+                                    aPublisherName,
+                                    aPublishingClass,
+                                    aIndex);
+    }
+
+
+void CNewstickerCallbackHandler::SendEventToNewstickerPluginL( const TDesC& aEvent,
+                                                        const TDesC& aPublisherName,
+                                                        const TDesC& aPublishingClass,
+                                                        TInt aIndex)
+    {
+        // Calculate event buffer length
+    TInt length = aPublisherName.Length()
+                  + KPluginEventSeparatorLength
+                  + aEvent.Length()
+                  + KEventParameterSeparatorLength
+                  + aPublishingClass.Length()
+                  + KEventParameterSeparatorLength
+                  + IndexLength( aIndex )
+                  + KEventParameterSeparatorLength;
+
+    // Allocate event buffer
+    TPtr event = AiUtility::EnsureBufMaxLengthL( iEventBuffer, length );
+
+    // Create event string
+    event.Zero();
+    event.Append( aPublisherName );
+    event.Append( KPluginEventSeparator );
+    event.Append( aEvent );
+    event.Append( KEventParameterSeparator );
+    event.Append( aPublishingClass );
+    event.Append( KPluginEventParameterSeparator );
+    event.AppendNum( aIndex );
+    event.Append( KEventParameterTerminator );
+
+    // Send event to plugin
+    // TODO: fix namespace
+    iFwEventHandler.HandlePluginEvent( event );
+    }