1 /*

     2 * Copyright (c) 2002-2007 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:  This interface is used for informing player state changes

    15 *

    16 */

    17 

    18 

    19 #ifndef MMMAPLAYERSTATELISTENER_H

    20 #define MMMAPLAYERSTATELISTENER_H

    21 

    22 #include <e32def.h>

    23 

    24 //  CLASS DEFINITION

    25 /**

    26 

    27   This interface is used for informing player state changes

    28 

    29 */

    30 NONSHARABLE_CLASS(MMMAPlayerStateListener)

    31 {

    32 public:

    33     /**

    34      * Called when player state is changed. Used states are defined in

    35      * the player header file. Enumeration is not used to provide

    36      * expandability.

    37      *

    38      * @param aState New state of the player.

    39      */

    40     virtual void StateChanged(TInt aState) = 0;

    41 

    42 protected:  // Constructors and destructors

    43     /**

    44      * May not delete through this interface,

    45      * because destructor is protected.

    46      */

    47     virtual ~MMMAPlayerStateListener()

    48     {

    49     };

    50 };

    51 

    52 

    53 #endif // MMMAPLAYERSTATELISTENER_H