/*

* Copyright (c) 2002-2009 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:  Number entry state changed handler interface.

*

*/

#ifndef MPHONENUMBERENTRYCHANGEDHANDLER_H

#define MPHONENUMBERENTRYCHANGEDHANDLER_H

#include "tphonecommandparam.h"

/**

* Defines Number Entry Changed Handler 

*  

* The implemenation of this interface defines the functionality that needs

* to be done after Phone Number Entry has notified that the entry state  

* has changed.

* 

*  @lib phoneuiview.lib

*  @since S60 5.0 

*/

class MPhoneNumberEntryChangedHandler  

    {

    public:

        /**

        * The implementing class contains the functionality about what is done

        * when number entry state has changed

        */

        virtual void HandleNumberEntryChanged() = 0;

        /**

         * Sets call back to an observer that wants to be notified about 

         * the change in the content of the Phone Number Entry. 

         */

        virtual void SetNumberEntryChangedCallBack( 

                            TPhoneCommandParam* aCommandParam ) = 0;  

    };

#endif /*MPHONENUMBERENTRYCHANGEDHANDLER_H*/