1 /*

     2 * Copyright (c) 2009 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:

    15 *

    16 */

    17 

    18 #ifndef CRADIOACCESSORYOBSERVERSTUB_H

    19 #define CRADIOACCESSORYOBSERVERSTUB_H

    20 

    21 #include <AccessoryServer.h>

    22 #include <AccessoryConnection.h>

    23 #include <AccPolSubblockNameArray.h>

    24 #include <RadioStubManager.h>

    25 

    26 class MRadioHeadsetEventObserver;

    27 

    28 /**

    29  *  Observer of accessory states.

    30  *

    31  *  Instance of this class observes notifications of headset state changes.

    32  *  In its turn it sends notifications to its observer of those changes.

    33  *

    34  */

    35 NONSHARABLE_CLASS( CRadioAccessoryObserver ): public CBase

    36 {

    37 public:

    38 

    39     /**

    40      * C++ default constructor.

    41      */

    42     CRadioAccessoryObserver();

    43 

    44     /**

    45      * Static constructor.

    46      */

    47     static CRadioAccessoryObserver* NewL();

    48 

    49     /**

    50      * Destructor.

    51      */

    52     virtual ~CRadioAccessoryObserver();

    53 

    54     /**

    55      * Sets observer. The observer will be notified when headset has been

    56      * pressed or headset is connected/disconnected.

    57       *

    58      * @param aObserver Observer

    59      */

    60     void SetObserver( MRadioHeadsetEventObserver* aObserver );

    61 

    62     /**

    63      * Tells if there is a headset connected.

    64      *

    65      * @return <code>ETrue </code> if headset accessory is connected,

    66      * <code>EFalse</code> otherwise

    67      */

    68     TBool IsHeadsetConnectedL() const;

    69 

    70 private:

    71 

    72     /**

    73      * By default Symbian 2nd phase constructor is private.

    74      *

    75      * @param aAccessoryServer Existing session for The Accessory Server.

    76      */

    77     void ConstructL();

    78 

    79 

    80 private: // data

    81 

    82     // RadioStubManager pointer points inside RadioStubManagerChunk

    83     SRadioStubManager* iRadioStubManager;

    84     

    85     // RadioStubManagerChunk handle

    86     RChunk iRadioStubManagerChunk;

    87 

    88 };

    89 

    90 #endif // CRADIOACCESSORYOBSERVERSTUB_H