1 /*

     2 * Copyright (c) 2008-2008 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:  Action handler providing LIW based API for external use.

    15 *

    16 */

    17 

    18 

    19 #ifndef IRACTIONHANDLER_H

    20 #define IRACTIONHANDLER_H

    21 

    22 #include <ahplugin.h>

    23 

    24 /**

    25  * Action handler provides LIW -based interface for external use (e.g. Homescreen) 

    26  * 

    27  * The action handler communicates with IR via IR's Publish & Subscribe API.

    28  * 

    29  */

    30 NONSHARABLE_CLASS( CIRActionHandler ) : public CAHPlugin

    31     {

    32 public:

    33     /**

    34      * Two-phased constructor. 

    35      */

    36     static CIRActionHandler* NewL();

    37 

    38     /**

    39      * Destructor

    40      */

    41     ~CIRActionHandler();

    42     

    43     // From base class CAHPlugin

    44     TInt ExecuteActionL( const CLiwMap* aMap );

    45     

    46 private:

    47     /**

    48      * C++ constructor.

    49      */

    50     CIRActionHandler();

    51     

    52     /**

    53      * Second phase constructor.

    54      */

    55     void ConstructL();

    56     

    57 private:

    58      

    59     /**

    60      * Mutes VRA.

    61      */

    62     void Stop();

    63     

    64     /**

    65      * Unmutes VRA.

    66      */

    67     void Play();

    68     

    69      /**

    70      * Invokes VRA to go to now playing view.

    71      */

    72     void StartToNowPlayingL();

    73     

    74     /**

    75      * Extracts the value of the given mapname to given string.

    76      * Reserves memory to argument aString.

    77      * 

    78      * @param aMap The map containing the mapname-string pairs.

    79      * @param aString Descriptor where the value is extracted.

    80      * @param aMapName The searched map name. 

    81      */

    82     TInt ExtractStringL( const CLiwMap* aMap, RBuf& aString, const TDesC8& aMapName );

    83     };

    84 

    85 #endif /* IRACTIONHANDLER_H */