/*
* Copyright (c) 2008 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:  Interface class that provides the command handling functionality.
*                The class implementing it should be prepared to handle all commands
*                except those internal to the calling UI
*
*/


#ifndef M_EVTMGMTUICMDHDLR_H_
#define M_EVTMGMTUICMDHDLR_H_

// System Include 
#include <e32base.h>

// Class Definition

/**
 *  Interface class that provides the command handling functionality.
 */
class MEvtMgmtUiCmdHdlr
    {
    public:
        /**
         * Enumeration for Command Handler commands
         */
         enum TEvtMgmtUiCmd
            {
            /**
             * List box item selection
             */
            EListBoxItemSelected,
            
            /**
             * List box item Focused
             */
            EListBoxItemFocused,
            
            /**
             * Screen size changed
             */
            EScreenSizeChanged,
            
            /**
             * Item two-taps event
             */
            EListBoxItemDoubleClicked,
            
            /*
             *  when c key is pressed
             */
            EListBoxItemDeleted,
            
            /*
             *  when Listbox Filter count changed
             */
            EListBoxFilterCountChanged
            };
    public:
        /**
         * Command handling function
         *
         * @param aCommand Command that needs to be handled
         */
         virtual void HandleCmdL( TEvtMgmtUiCmd aCommand )   = 0;
         
    };

#endif // M_EVTMGMTUICMDHDLR_H_