meetingrequest/mrgui/src/cmrsystemnotifier.cpp
branchRCL_3
changeset 25 3533d4323edc
parent 12 4ce476e64c59
equal deleted inserted replaced
24:d189ee25cf9d 25:3533d4323edc
       
     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:  Field event queue implementation
       
    15 *
       
    16 */
       
    17 
       
    18 #include "cmrsystemnotifier.h"
       
    19 #include "cesmrfieldeventqueue.h"
       
    20 #include "cesmrfieldcommandevent.h"
       
    21 #include "esmrdef.h"
       
    22 #include "emailtrace.h"
       
    23 
       
    24 #include <bacntf.h>
       
    25 
       
    26 // ======== MEMBER FUNCTIONS ========
       
    27 
       
    28 // ---------------------------------------------------------------------------
       
    29 // CMRSystemNotifier::CESMRFieldEventQueue
       
    30 // ---------------------------------------------------------------------------
       
    31 //
       
    32 CMRSystemNotifier::CMRSystemNotifier( CESMRFieldEventQueue& aEventQueue )
       
    33 :   iEventQueue( aEventQueue )
       
    34     {
       
    35     FUNC_LOG;
       
    36     }
       
    37 
       
    38 // ---------------------------------------------------------------------------
       
    39 // CMRSystemNotifier::CESMRFieldEventQueue
       
    40 // ---------------------------------------------------------------------------
       
    41 //
       
    42 CMRSystemNotifier::~CMRSystemNotifier()
       
    43     {
       
    44     FUNC_LOG;
       
    45     delete iSystemNotifier;
       
    46     }
       
    47 
       
    48 // ---------------------------------------------------------------------------
       
    49 // CMRSystemNotifier::CESMRFieldEventQueue
       
    50 // ---------------------------------------------------------------------------
       
    51 //
       
    52 CMRSystemNotifier* CMRSystemNotifier::NewL( 
       
    53             CESMRFieldEventQueue& aEventQueue )
       
    54     {
       
    55     FUNC_LOG;
       
    56     CMRSystemNotifier* self = new (ELeave) CMRSystemNotifier( aEventQueue );
       
    57     CleanupStack::PushL( self );
       
    58     self->ConstructL();
       
    59     CleanupStack::Pop( self );
       
    60     return self;
       
    61     }
       
    62 
       
    63 // ---------------------------------------------------------------------------
       
    64 // CMRSystemNotifier::CESMRFieldEventQueue
       
    65 // ---------------------------------------------------------------------------
       
    66 //
       
    67 void CMRSystemNotifier::ConstructL()
       
    68     {
       
    69     FUNC_LOG;
       
    70     }
       
    71 
       
    72 // ---------------------------------------------------------------------------
       
    73 // CMRSystemNotifier::CESMRFieldEventQueue
       
    74 // ---------------------------------------------------------------------------
       
    75 //
       
    76 void CMRSystemNotifier::StartL()
       
    77     {
       
    78     FUNC_LOG;
       
    79     
       
    80     if ( !iSystemNotifier )
       
    81         {
       
    82         TCallBack envCallback( EnvChangeCallbackL, this );
       
    83         
       
    84         iSystemNotifier = 
       
    85                 CEnvironmentChangeNotifier::NewL(
       
    86                         EPriorityNormal,
       
    87                         envCallback );
       
    88         
       
    89         iSystemNotifier->Start();
       
    90         }    
       
    91     }
       
    92 
       
    93 // ---------------------------------------------------------------------------
       
    94 // CMRSystemNotifier::CESMRFieldEventQueue
       
    95 // ---------------------------------------------------------------------------
       
    96 //
       
    97 void CMRSystemNotifier::Stop()
       
    98     {
       
    99     FUNC_LOG;
       
   100     delete iSystemNotifier;
       
   101     iSystemNotifier = NULL;
       
   102     }
       
   103 
       
   104 // ---------------------------------------------------------------------------
       
   105 // CMRSystemNotifier::CESMRFieldEventQueue
       
   106 // ---------------------------------------------------------------------------
       
   107 //
       
   108 TInt CMRSystemNotifier::EnvChangeCallbackL( TAny* aThisPtr )
       
   109     {
       
   110     CMRSystemNotifier* thisObject = static_cast<CMRSystemNotifier*>(aThisPtr);
       
   111 
       
   112     ASSERT( thisObject );
       
   113     
       
   114     thisObject->DoEnvChangeL();
       
   115     
       
   116     return KErrNone;
       
   117     }
       
   118 
       
   119 // ---------------------------------------------------------------------------
       
   120 // CMRSystemNotifier::DoEnvChangeL
       
   121 // ---------------------------------------------------------------------------
       
   122 //
       
   123 void CMRSystemNotifier::DoEnvChangeL()
       
   124     {
       
   125     FUNC_LOG;
       
   126     
       
   127     // EChangesLocale
       
   128     TInt change( iSystemNotifier->Change() );
       
   129     
       
   130     if ( EChangesLocale & change )
       
   131         {
       
   132         // Broadcast MRUI event
       
   133         iEventQueue.NotifyEventAsyncL( 
       
   134                 CESMRFieldCommandEvent::NewL( NULL, EMRCmdDoEnvironmentChange) );
       
   135         }
       
   136     }
       
   137 
       
   138 // EOF