1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:  

    16 * Observer API.

    17 *

    18 */

    19 

    20 

    21 #ifndef MVEINAVIPANECONTROLOBSERVER_H

    22 #define MVEINAVIPANECONTROLOBSERVER_H

    23 

    24 /**

    25  *  Observer api for CVeiNaviPaneControl

    26  *

    27  *  @lib internal

    28  *  @since S60 v5.0

    29  */

    30 class MVeiNaviPaneControlObserver

    31     {

    32 

    33 public:

    34     /**

    35      * SetVolumeLevelL

    36      *

    37      * Called when volume level is changed

    38      * @since S60 v5.0

    39      * @param aVolume Volume level

    40      */

    41     virtual void SetVolumeLevelL( TInt aVolume ) = 0;

    42     };

    43 

    44 

    45 #endif // MVEINAVIPANECONTROLOBSERVER_H