1 /*

     2 * Copyright (c) 2008 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:  Control key event observer.

    15  *

    16 */

    17 

    18 

    19 #ifndef MFSCCONTROLKEYOBSERVER_H

    20 #define MFSCCONTROLKEYOBSERVER_H

    21 

    22 //  INCLUDES

    23 #include <coedef.h> // TKeyResponse

    24 #include <w32std.h> // TKeyEvent, TEventCode

    25 // CLASS DECLARATION

    26 

    27 /**

    28  * Control key event observer interface.

    29  */

    30 class MFscControlKeyObserver

    31     {

    32 public:

    33     // Interface

    34     /**

    35      * Called from OfferKeyEventL of the observed control.

    36      *

    37      * @param aKeyEvent   see CCoeControl::OfferKeyEventL.

    38      * @param aType       see CCoeControl::OfferKeyEventL.

    39      * @return see CCoeControl::OfferKeyEventL.

    40      * @see CCoeControl::OfferKeyEventL. If returns EKeyWasConsumed the 

    41      *      control should not forward the key event.

    42      */

    43     virtual TKeyResponse FscControlKeyEventL(const TKeyEvent& aKeyEvent,

    44             TEventCode aType) = 0;

    45     };

    46 

    47 #endif // MFSCCONTROLKEYOBSERVER_H

    48 // End of File