filemanager/src/inc/fmdrivewatcher/private/symbian/fmdriveevent.cpp
branchRCL_3
changeset 39 65326cf895ed
parent 38 491b3ed49290
child 42 f5c50b8af68c
equal deleted inserted replaced
38:491b3ed49290 39:65326cf895ed
     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 * 
       
    15 * Description:
       
    16 *     The source file of drive event watcher
       
    17 */
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include "fmdriveevent.h"
       
    22 #include <e32std.h>
       
    23 #include "fmcommon.h"
       
    24 
       
    25 #include <aknnotewrappers.h> 
       
    26 
       
    27 // ============================ MEMBER FUNCTIONS ===============================
       
    28 
       
    29 // -----------------------------------------------------------------------------
       
    30 // CFileManagerFileSystemEvent::CFileManagerFileSystemEvent
       
    31 // C++ default constructor can NOT contain any code, that
       
    32 // might leave.
       
    33 // -----------------------------------------------------------------------------
       
    34 //
       
    35 
       
    36 CFmDriveEvent::CFmDriveEvent(
       
    37         RFs& aFs,
       
    38         MFmDriveEventObserver *aObserver ) :
       
    39     CActive( CActive::EPriorityLow ),
       
    40     iFs( aFs ),
       
    41     iObserver( aObserver )
       
    42     {
       
    43     }
       
    44 
       
    45 // -----------------------------------------------------------------------------
       
    46 // CFmDriveEvent::ConstructL
       
    47 // Symbian 2nd phase constructor can leave.
       
    48 // -----------------------------------------------------------------------------
       
    49 //
       
    50 void CFmDriveEvent::ConstructL()
       
    51     {
       
    52     CActiveScheduler::Add( this );
       
    53     }
       
    54 
       
    55 // -----------------------------------------------------------------------------
       
    56 // CFmDriveEvent::NewL
       
    57 // Two-phased constructor.
       
    58 // -----------------------------------------------------------------------------
       
    59 //
       
    60 CFmDriveEvent* CFmDriveEvent::NewL(
       
    61         RFs& aFs,
       
    62         MFmDriveEventObserver *aObserver )
       
    63     {
       
    64     CFmDriveEvent* self =
       
    65         new( ELeave ) CFmDriveEvent( 
       
    66             aFs,
       
    67             aObserver );
       
    68 
       
    69     CleanupStack::PushL( self );
       
    70     self->ConstructL();
       
    71     CleanupStack::Pop( self );
       
    72 
       
    73     return self;
       
    74     }
       
    75 
       
    76 // ------------------------------------------------------------------------------
       
    77 // CFmDriveEvent::~CFmDriveEvent
       
    78 //
       
    79 // ------------------------------------------------------------------------------
       
    80 CFmDriveEvent::~CFmDriveEvent()
       
    81     {
       
    82     Cancel();
       
    83     }
       
    84 
       
    85 // -----------------------------------------------------------------------------
       
    86 // CFmDriveEvent::RunError
       
    87 // From CActive. Called when error occurred in asynchronous request
       
    88 // Notifies the observer
       
    89 // (other items were commented in a header).
       
    90 // -----------------------------------------------------------------------------
       
    91 //
       
    92 TInt CFmDriveEvent::RunError( TInt /*aError*/ )
       
    93     {
       
    94     return KErrNone;
       
    95     }
       
    96 
       
    97 // -----------------------------------------------------------------------------
       
    98 // CFmDriveEvent::DoCancel
       
    99 // From CActive. Called when asynchronous request is canceled
       
   100 // (other items were commented in a header).
       
   101 // -----------------------------------------------------------------------------
       
   102 //
       
   103 void CFmDriveEvent::DoCancel()
       
   104     {
       
   105     iFs.NotifyChangeCancel( iStatus );
       
   106     }
       
   107 
       
   108 // ------------------------------------------------------------------------------
       
   109 // CFmDriveEvent::Setup
       
   110 //
       
   111 // ------------------------------------------------------------------------------
       
   112 //
       
   113 void CFmDriveEvent::Setup()
       
   114     {
       
   115     FM_LOG( QString( "CFmDriveEvent::Setup start" ) );
       
   116     if( IsActive() )
       
   117         {
       
   118         return;
       
   119         }
       
   120     
       
   121     iFs.NotifyChange( ENotifyDisk, iStatus );
       
   122     SetActive();
       
   123     FM_LOG( QString( "CFmDriveEvent::Setup end" ) );
       
   124     }
       
   125 
       
   126 // -----------------------------------------------------------------------------
       
   127 // CFmDriveEvent::RunL
       
   128 // From CActive. Called when asynchronous request is completed. 
       
   129 // Notifies the observer
       
   130 // (other items were commented in a header).
       
   131 // -----------------------------------------------------------------------------
       
   132 //
       
   133 void CFmDriveEvent::RunL()
       
   134     {
       
   135     if( iStatus == KErrNone ){
       
   136         if( iObserver ){
       
   137             iObserver->OnDriveAddedOrChangedL();
       
   138         }
       
   139         
       
   140         Setup();
       
   141     }
       
   142 
       
   143     /*
       
   144 	CAknInformationNote* informationNote;
       
   145 	informationNote = new ( ELeave ) CAknInformationNote;
       
   146 	informationNote->ExecuteLD( _L( "driveChanged!"));
       
   147     */
       
   148     }
       
   149 
       
   150 //  End of File