1 /*

     2 * Copyright (c) 2004-2007 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:  Interface to observe system events.

    15 *     			 Implementer will be notified each time particular system component 

    16 * 				 state has changed.

    17 *

    18 */

    19 

    20 

    21 #ifndef MFMRADIOSYSTEMEVENTDETECTOROBSERVER_H

    22 #define MFMRADIOSYSTEMEVENTDETECTOROBSERVER_H

    23 

    24 // CLASS DECLARATION

    25 /**

    26 *  

    27 *  Observer for the call and network state. Implementer will be notified each time the state has changed

    28 */

    29 class MFMRadioSystemEventDetectorObserver 

    30     {

    31     public: // New functions

    32 

    33 		/**

    34 		* This callback notifies when networks comes up.

    35 		*/

    36 		virtual void NetworkUpCallbackL() = 0;

    37 

    38 		/**

    39 		* This callback notifies when network goes down.

    40 		*/

    41 		virtual void NetworkDownCallbackL() = 0;

    42 		

    43 		/**

    44 		* This callback notifies when audio resources become available.

    45 		*/

    46 		virtual void AudioResourcesAvailableL() = 0;

    47 		

    48 		/**

    49 		* This callback notifies when audio auto resuming is forbidden.

    50 		*/

    51 		virtual void AudioAutoResumeForbiddenL() = 0;

    52 		

    53 		/**

    54 		* This callback notifies when call becomes active.

    55 		*/

    56 		virtual void CallActivatedCallbackL() = 0;

    57 

    58 		/**

    59 		* This callback notifies when call becomes deactive.

    60 		*/

    61 		virtual void CallDeactivatedCallbackL() = 0;

    62 

    63     };

    64 

    65 #endif // MFMRADIOSYSTEMEVENTDETECTOROBSERVER_H   

    66             

    67 // End of File