1 /*

     2 * Copyright (c) 2007 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:  Declaration of MFsTextInputFieldObserver interface

    15 *

    16 */

    17 

    18 

    19 #ifndef M_FSFTEXTINPUTFIELDOBSERVER_H

    20 #define M_FSFTEXTINPUTFIELDOBSERVER_H

    21 

    22 class CFsTextInputField;

    23 

    24 

    25 /**

    26  *  Observer interface for CFsTextInputField.

    27  *  The observer is informed about changes in a text.

    28  *  

    29  */

    30 class MFsTextInputFieldObserver

    31     {

    32 public:

    33 

    34     /**

    35      * ...

    36      */

    37     enum TFsTextInputEventType

    38         {

    39         EEventTextUpdated

    40         };

    41 

    42     /**

    43      * This will be called when the user enters some text into the text

    44      * input field. This will also called when the text input field is

    45      * cleared.

    46      *

    47      * @param aTextInputField The text input field which invoked the method.

    48      * @param aEventType The event passed to the observer.

    49      */

    50     IMPORT_C virtual void HandleTextInputEventL(

    51                              CFsTextInputField* aTextInputField,

    52                              TFsTextInputEventType aEventType )=0;

    53     };

    54 

    55 

    56 #endif // M_FSFTEXTINPUTFIELDOBSERVER_H