/*

* Copyright (c) 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:     

*

*/

#ifndef HGSELECTIONOBSERVERIFACE_H_

#define HGSELECTIONOBSERVERIFACE_H_

#include <e32base.h>

// FORWARD DECLARATIONS

class CCoeControl;

/**

 * Selection observer interface.

 */

class MHgSelectionObserver

    {

public:

    /**

     * Handle selection.

     * 

     * @param aIndex Selected item index.

     */

    virtual void HandleSelectL( TInt aIndex ) = 0;

    /**

     * Handle opening.

     * 

     * @param aIndex Opened item index.

     */

    virtual void HandleOpenL( TInt aIndex ) = 0;

    /**

     * Handle selection from certain CCoeControl

     * 

     * @param aIndex Selected item index.

     * @param aControl CCoeontrol calling this method. 

     */

    virtual void HandleSelectL( TInt aIndex, CCoeControl* /*aControl*/ ) { HandleSelectL(aIndex); }    

    /**

     * Handle open from certain CCoeControl

     * 

     * @param aIndex Opened item index.

     * @param aControl CCoeontrol calling this method.

     */

    virtual void HandleOpenL( TInt aIndex, CCoeControl* /*aControl*/ ) { HandleOpenL(aIndex); }        

    };

#endif // HGSELECTIONOBSERVERIFACE_H_