/*

* 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:  Text transaction element

*

*/

#ifndef C_TEXTTRANSACTIONELEMENT_H

#define C_TEXTTRANSACTIONELEMENT_H

#include "transactionelement.h"

namespace AiUtility

    {

    class CContentPriorityMap;

    }

class CXnNodeAppIf;

namespace AiXmlUiController

{

/**

 *  @ingroup group_xmluicontroller

 * 

 * CTextTransactionElement corresponds one text content publishing operation.

 *

 *  @lib AiXmlUiMain

 */

class CTextTransactionElement : public CTransactionElement

    {

public:  // Constructors and destructor

    static CTextTransactionElement*

        NewL( AiUtility::CContentPriorityMap& aContentPriorityMap );

    virtual ~CTextTransactionElement();

// New functions

    /**

    * Initializes this transaction element to publish text content aText

    * to text interface of node aTarget.

    *

    * @param aTarget - the target of publishing.

    * @param aText - the text content. 

    */

    void InitializeL(CXnNodeAppIf& aTarget, const TDesC& aText);

    static TBool IsSupported( CXnNodeAppIf& aTarget );

// Functions from CTransactionElement

    void Reset();

    void UpdateDataL();

private: // New methods

    CTextTransactionElement( AiUtility::CContentPriorityMap& aContentPriorityMap );

    void CheckTypeL( CXnNodeAppIf& aTarget );

    void SetTextL();

private:    // Data

    /**

     * New text content.

     */

    HBufC* iNewText;

    };

}   // namespace AiXmlUiController

#endif      // C_TEXTTRANSACTIONELEMENT_H  

//  End of File