--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluicontroller/inc/databuffertransactionelement.h Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,99 @@
+/*
+* 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: Data buffer transaction
+*
+*/
+
+
+#ifndef C_DATABUFFERTRANSACTIONELEMENT_H
+#define C_DATABUFFERTRANSACTIONELEMENT_H
+
+#include "transactionelement.h"
+
+namespace AiUtility
+ {
+ class CContentPriorityMap;
+ }
+
+class CXnNodeAppIf;
+
+namespace AiXmlUiController
+{
+
+/**
+ * @ingroup group_xmluicontroller
+ *
+ * CDataBufferTransactionElement corresponds one text content publishing operation.
+ *
+ * @lib AiXmlUiMain
+ */
+class CDataBufferTransactionElement : public CTransactionElement
+ {
+public: // Constructors and destructor
+
+ static CDataBufferTransactionElement*
+ NewL( AiUtility::CContentPriorityMap& aContentPriorityMap );
+
+ virtual ~CDataBufferTransactionElement();
+
+// New functions
+
+ /**
+ * Initializes this transaction element to publish content aData
+ * to node aTarget.
+ *
+ * @param aTarget - the target of publishing.
+ * @param aData - the content.
+ */
+ void InitializeL(CXnNodeAppIf& aTarget, const TDesC8& aData);
+
+ /**
+ * Checks if given content type is supported by target ui element.
+ *
+ * @param aTarget target ui element.
+ * @param aContentType content type
+ * @return ETrue if content type is supported
+ */
+ static TBool IsSupported( CXnNodeAppIf& aTarget,
+ const TDesC8& aContentType );
+
+// Functions from CTransactionElement
+
+ void Reset();
+
+ void UpdateDataL();
+
+private:
+
+ CDataBufferTransactionElement(
+ AiUtility::CContentPriorityMap& aContentPriorityMap );
+
+ void CheckTypeL( CXnNodeAppIf& aTarget );
+
+ void SetDataL();
+
+private: // Data
+
+ /**
+ * New content.
+ */
+ TPtrC8 iNewData;
+
+ };
+
+} // namespace AiXmlUiController
+
+#endif // C_TEXTTRANSACTIONELEMENT_H
+
+// End of File