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 "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:  This class implements MProEngAlertToneSeeker interface.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CPROENGALERTTONESEEKERIMPL_H

    21 #define CPROENGALERTTONESEEKERIMPL_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 #include <MProEngAlertToneSeeker.h>

    26 #include <MCLFOperationObserver.h>

    27 #include    <badesca.h>  // CDesCArray

    28 

    29 // FORWARD DECLARATIONS

    30 class MCLFItemListModel;

    31 class MCLFContentListingEngine;

    32 class CProEngPostFilter;

    33 class RFs;

    34 class TParse;

    35 

    36 // CLASS DECLARATION

    37 

    38 /**

    39 * This class implements MProEngAlertToneSeeker interface.

    40 *

    41 *  @lib ProfileEngine.lib

    42 *  @since 3.1

    43 */

    44 NONSHARABLE_CLASS( CProEngAlertToneSeekerImpl ) : public CBase,

    45                                                   public MProEngAlertToneSeeker,

    46                                                   public MCLFOperationObserver

    47     {

    48     public:  // Constructors and destructor

    49 

    50         /**

    51          * Two-phased constructor.

    52          */

    53         static CProEngAlertToneSeekerImpl* NewL();

    54 

    55         /**

    56          * Destructor.

    57          */

    58          virtual ~CProEngAlertToneSeekerImpl();

    59 

    60     public:  // Functions from base classes

    61 

    62         /**

    63          * From MProEngAlertToneSeeker

    64          */

    65         void FetchAlertToneListL( MProEngAlertToneSeekerObserver& aObserver );

    66 

    67         /**

    68          * From MProEngAlertToneSeeker

    69          */

    70         void CancelFetch();

    71 

    72         /**

    73          * From MCLFOperationObserver

    74          */

    75         void HandleOperationEventL( TCLFOperationEvent aOperationEvent,

    76                                     TInt aError );

    77 

    78     private:  // New functions

    79 

    80         /**

    81          * Creates the list model to fetch files through CLF.

    82          */

    83         void CreateListModelL();

    84 

    85         /**

    86          * Read the files in ROM and save them in iRomFiles.

    87          */

    88         void CreateRomFileListL();

    89 

    90         /**

    91          * Helper method for CreateRomFileListL() to handle reading of the

    92          * contents of one directory and adding the files found in ROM file

    93          * array.

    94          */

    95         void AppendRomFilesL( RFs& aFs, const TDesC& aPath, TParse& aParse );

    96                                                          

    97     private:

    98 

    99         /**

   100          * C++ default constructor.

   101          */

   102         CProEngAlertToneSeekerImpl();

   103 

   104         /**

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

   106         */

   107         void ConstructL();

   108 

   109     private:    // Data

   110 

   111         // Own: Array holding the tones/videos in ROM

   112         CDesCArray* iRomFiles;

   113 

   114         // Own: Model for files not in ROM

   115         MCLFItemListModel* iModel;

   116 

   117         // Own: Content listing engine

   118         MCLFContentListingEngine* iContentListingEngine;

   119 

   120         // Ref: client-implemented observer

   121         MProEngAlertToneSeekerObserver* iObserver;

   122 

   123         // Own: Post filter for the list model

   124         CProEngPostFilter* iPostFilter;

   125     };

   126 

   127 #endif      //  CPROENGALERTTONESEEKERIMPL_H

   128 

   129 // End of File

   130