1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:     

    15 *

    16 */

    17 

    18 

    19 #ifndef HGSELECTIONOBSERVERIFACE_H_

    20 #define HGSELECTIONOBSERVERIFACE_H_

    21 

    22 #include <e32base.h>

    23 

    24 // FORWARD DECLARATIONS

    25 class CCoeControl;

    26 

    27 /**

    28  * Selection observer interface.

    29  */

    30 class MHgSelectionObserver

    31     {

    32 public:

    33 

    34     /**

    35      * Handle selection.

    36      * 

    37      * @param aIndex Selected item index.

    38      */

    39     virtual void HandleSelectL( TInt aIndex ) = 0;

    40 

    41     /**

    42      * Handle opening.

    43      * 

    44      * @param aIndex Opened item index.

    45      */

    46     virtual void HandleOpenL( TInt aIndex ) = 0;

    47 

    48     

    49     /**

    50      * Handle selection from certain CCoeControl

    51      * 

    52      * @param aIndex Selected item index.

    53      * @param aControl CCoeontrol calling this method. 

    54      */

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

    56 

    57     /**

    58      * Handle open from certain CCoeControl

    59      * 

    60      * @param aIndex Opened item index.

    61      * @param aControl CCoeontrol calling this method.

    62      */

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

    64     };

    65 

    66 #endif // HGSELECTIONOBSERVERIFACE_H_