/*

* Copyright (c) 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:  widget commands

*

*/

#ifndef ALFWIDGETCOMMAND_H

#define ALFWIDGETCOMMAND_H

#include <alf/alfcommand.h>

#include <osn/ustring.h>

using namespace osncore;

namespace Alf

    {

// FORWARD DECLARATIONS

    class AlfAttribute;

    class AlfWidget;

/**

 * @class TAlfWidgetAttributeCommand alfwidgetcommand.h "alf/alfwidgetcommand.h"

 *

 * AlfCommand type for carrying an attribute and delivering 

 * it to a presentation element of a recipient widget.

 *

 * @see AlfAttribute

 * @since S60 ?S60_version

 */

class TAlfWidgetAttributeCommand : public TAlfObjectCommand

    {

    public:

    /**

     * Constructor.

     *

     * @param aAttribute The attributes to be set

     * @param aTarget Name of the target AlfElement instance 

     * @param aRecipient Widget that the command is to be executed on

     * @since S60 ?S60_version

     */

    TAlfWidgetAttributeCommand( 

        AlfAttribute* aAttribute, 

        UString& aTarget,

        AlfWidget* aRecipient );

    /**

     * Destructor

     */

    ~TAlfWidgetAttributeCommand();

    /* Implementation of TAlfCommand::ExecuteL(). */

    void ExecuteL(CAlfEnv& aEnv) const;

    /* Implementation of TAlfCommand::Size(). */

    TInt Size() const;

    public:

    AlfAttribute* mOwnedAttribute; // Owned

    UString mTarget;

    };

    } // namespace Alf

#endif // ALFWIDGETCOMMAND_H