1 /*

     2 * Copyright (c) 2005 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 definition for Voice UI plug-in Handler

    15 *

    16 */

    17 

    18 

    19 #ifndef NSSVOICEUIPLUGINHANDLER_H

    20 #define NSSVOICEUIPLUGINHANDLER_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 #include <nssvoiceevent.h>

    25 #include <nssvoiceuiplugin.h>

    26 

    27 // CLASS DECLARATION

    28 

    29 /**

    30 *  Class for handling voiceUI plug-ins

    31 *

    32 *  @lib NssVoiceUIPluginHandler.lib

    33 *  @since 3.1

    34 */

    35 class CNssVoiceUIPluginHandler : public CBase, MVoiceEventExecutor

    36     {

    37     public: // Constructors and destructor

    38         

    39         /**

    40         * Two-phased constructor.

    41         */

    42         IMPORT_C static CNssVoiceUIPluginHandler* NewL();

    43         

    44         /**

    45         * Destructor.

    46         */

    47         IMPORT_C virtual ~CNssVoiceUIPluginHandler();

    48         

    49     public: // Functions from base classes

    50         

    51         /**

    52         * From MVoiceEventExecutor

    53         * @since 3.1

    54         * @param aEventUID UID of voice event

    55         * @return One of the system wide error codes, KErrNone if successful.

    56         */

    57         TInt VoiceEvent( TUid aEventUID ); 

    58         

    59     private:

    60         

    61         /**

    62         * C++ default constructor.

    63         */

    64         CNssVoiceUIPluginHandler();

    65         

    66         /**

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

    68         */

    69         void ConstructL();

    70         

    71         /**

    72         * Plug-in loading

    73         */

    74         void LoadPluginsL();

    75 

    76         /**

    77         * Plug-in unloading

    78         */

    79         void UnloadPlugins();

    80         

    81     private: // Data

    82         

    83         // Array for event plug-ins

    84         RPointerArray<CVoiceEventObserverPluginBase> iEventPlugins;

    85 

    86         // IDs in Ecom

    87         RArray<TUid> iEventPluginDtorIds;

    88 

    89         // Array for action plug-ins

    90         RPointerArray<CVoiceUiPluginBase> iActionPlugins;

    91 

    92         // IDs in Ecom

    93         RArray<TUid> iActionPluginDtorIds;

    94         

    95     };

    96 

    97 #endif // NSSVOICEUIPLUGINHANDLER_H   

    98 

    99 // End of File