1 /*

     2 * Copyright (c) 2002 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 *     Interface which allows subscribers to consume key event or pass the event

    16 *     to other view class.

    17 *       

    18 *

    19 */

    20 

    21 

    22 #ifndef MLogsKeyProcessor_H

    23 #define MLogsKeyProcessor_H

    24 

    25 // FORWARD DECLARATIONS

    26 class MAknTabObserver;

    27 

    28 // ===========================================================================

    29 // MLogsKeyProcessor

    30 // ===========================================================================

    31 

    32 /**

    33 *	An interface a CCoeControl class can implement to forward the keyevents before

    34 *	the actual control gets the key events. This is useful in situations where 

    35 *	the control consumes keys which you need.

    36 */

    37 class MLogsKeyProcessor

    38     {

    39     public:

    40     /**

    41      * process the keyevent befor it reaches the control

    42      * @param aKeyEvent the event fired

    43      * @param aType the type of event

    44      * @return ETrue if key event was consumed, otherwise EFalse

    45      */

    46     virtual TBool ProcessKeyEventL( const TKeyEvent& aKeyEvent,TEventCode aType ) = 0;

    47 

    48 	/**

    49      * returns the pointer to MAknTabObserver interface

    50      * @return pointer to the MAknTabObserver interface

    51      */

    52     virtual MAknTabObserver* TabObserver() = 0;

    53     

    54     /**

    55      * Called when the current focused listbox item is tapped 

    56      * or after a double tap.       

    57      *         

    58      * @param aIndex to the current focused listbox item 

    59      */ 

    60     //virtual void ProcessPointerEventL(TInt aIndex) = 0;

    61     

    62     /**

    63      * Called when the current focused listbox focus changed (by tapping)

    64      */ 

    65     // virtual void FocusChangedL() = 0;

    66     };

    67 

    68             

    69 #endif

    70 

    71 // End of File