1 /*

     2 * Copyright (c) 2004 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 the License "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:  Handle softkeys updates

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef BROWSERSOFTKEYSOBSERVER_H

    21 #define BROWSERSOFTKEYSOBSERVER_H

    22 

    23 //  INCLUDES

    24 #include <brctlsoftkeysobserver.h>

    25 #include "WmlBrowserBuild.h"

    26 

    27 class CBrowserWindow;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *  This observer is notified when the browser requests softkeys changes

    33 *

    34 *  @lib BrowserEngine.lib

    35 *  @since 2.8

    36 */

    37 class CBrowserSoftkeysObserver : public CBase, public MBrCtlSoftkeysObserver

    38     {

    39     public: // Constructors and destructors

    40 

    41         /**

    42         * Constructor.

    43         * @since 2.8

    44         * @param aView Owner AppUi.

    45         */

    46         static CBrowserSoftkeysObserver* NewL(

    47             CBrowserWindow& aWindow );

    48             

    49         /**

    50         * Destructor.

    51         */

    52         virtual ~CBrowserSoftkeysObserver();

    53 

    54     public: // From MBrCtlSoftkeysObserver

    55         

    56         /**

    57         * Browser Control requests to update a softkey

    58         * @since 2.8

    59         * @param aKeySoftkey Update the left softkey or the right softkey

    60         * @param aLabel The label associated with the softkey update

    61         * @param aCommandId The command to use if the softkey is selected by the user

    62         * @param aBrCtlSoftkeyChangeReason The reason for the softkey change

    63         * @return void

    64         */

    65         virtual void UpdateSoftkeyL( TBrCtlKeySoftkey aKeySoftkey,

    66                                      const TDesC& aLabel,

    67                                      TUint32 aCommandId,

    68                                      TBrCtlSoftkeyChangeReason aReason );

    69 

    70     protected: // new functions

    71 

    72         /**

    73         * Default C++ constructor.

    74         */

    75         CBrowserSoftkeysObserver(

    76             CBrowserWindow& aWindow  );

    77 

    78         /**

    79         * 2nd phase constructor. Leaves on failure.

    80         */

    81         void ConstructL();

    82 

    83     private: // data members

    84 

    85         CBrowserWindow* iWindow;     // not owned

    86 

    87     };

    88 

    89 #endif      // BROWSERSOFTKEYSOBSERVER_H

    90 

    91 // End of File