1 /*

     2 * Copyright (c) 2002-2006 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:  Accessory mode.

    15 *

    16 */

    17 

    18 

    19 #ifndef CTELDMAUDIOACCESSORYLISTENER_H

    20 #define CTELDMAUDIOACCESSORYLISTENER_H

    21 

    22 //  INCLUDE FILES   

    23 #include <MTelephonyAudioRoutingObserver.h>

    24 #include "MTelDMAccessory.h"

    25 

    26 // FORWARD DECLARATIONS

    27 

    28 //  CLASS DEFINITIONS 

    29 class CTelephonyAudioRouting;

    30 

    31 /**

    32 * Class for listening accessory mode and routing changes. 

    33 *

    34 * @lib telephonydevicemode.dll

    35 * @since 3.1

    36 */

    37 NONSHARABLE_CLASS( CTelDMAudioAccessoryListener ): public CBase,

    38 						  public MTelDMAccessory,

    39 						  public MTelephonyAudioRoutingObserver

    40     {

    41     public: // constructor & destructor

    42 

    43         /** 

    44         * Two phase constructor 

    45         */

    46         static CTelDMAudioAccessoryListener* NewL();

    47 

    48         // Destructor

    49         virtual ~CTelDMAudioAccessoryListener( );

    50 

    51 

    52     public: // from MTelDMAccessory

    53 

    54         /**

    55         * See MTelDMAccessory

    56         */

    57 		TBool IsAccessoryAttached();

    58 		

    59 		/**

    60 		* See MTelDMAccessory

    61 		*/

    62 		TBool IsAnyActiveAccessory();

    63 	

    64 	public: //from 	MTelephonyAudioRoutingObserver 

    65 	

    66 		void AvailableOutputsChanged( CTelephonyAudioRouting& 

    67 												aTelephonyAudioRouting);

    68 		

    69 		void OutputChanged( CTelephonyAudioRouting& 

    70 										aTelephonyAudioRouting);

    71 		

    72 		void SetOutputComplete( CTelephonyAudioRouting& 

    73 											aTelephonyAudioRouting, 

    74 											TInt aError); 

    75     private: // Constructor

    76         

    77         /** c++ constructor */

    78         CTelDMAudioAccessoryListener();

    79 

    80         /** 2nd phase constructor */

    81         void ConstructL();

    82         

    83         

    84     private: 

    85     

    86     	// Array of available outputs         

    87         RArray<CTelephonyAudioRouting::TAudioOutput> iOutputArray;

    88         

    89         // Current accessory mode.

    90         TBool iIsActiveAccessory;

    91         

    92         // Audio routing API 

    93         CTelephonyAudioRouting* iAudioRouting;

    94         

    95     };

    96     

    97 #endif // CTELDMAUDIOACCESSORYLISTENER_H

    98 

    99 // End of file