1 /*

     2 * Copyright (c) 2002-2007 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:  Observes SIM Access Profile status changes.

    15 *

    16 */

    17 

    18 

    19 #include    <MSatShellController.h>

    20 #include    <BTSapDomainPSKeys.h>

    21 #include    "MSatUiSession.h"

    22 #include    "MSatSUiClientHandler.h"

    23 #include    "TSatSystemStateFactory.h"

    24 #include    "MSatSystemStateChangeNotifier.h"

    25 #include    "CSatSAPChangeObserver.h"

    26 #include    "SatLog.h"

    27 #include    "CSatCommandContainer.h"

    28 #include    "CSatSUiClientHandler.h"

    29 

    30 

    31 // ======== MEMBER FUNCTIONS ========

    32 

    33 // -----------------------------------------------------------------------------

    34 // C++ default constructor can NOT contain any code, that

    35 // might leave.

    36 // -----------------------------------------------------------------------------

    37 //

    38 CSatSAPChangeObserver::CSatSAPChangeObserver(

    39     CSatCommandContainer& aContainer ) :

    40     iContainer( aContainer )

    41     {

    42     LOG( SIMPLE, "SATENGINE: CSatSAPChangeObserver::CSatSAPChangeObserver\

    43          calling-exiting" )

    44     }

    45 

    46 // -----------------------------------------------------------------------------

    47 // Two-phased constructor.

    48 // -----------------------------------------------------------------------------

    49 //

    50 CSatSAPChangeObserver* CSatSAPChangeObserver::NewL(

    51     CSatCommandContainer& aContainer )

    52     {

    53     LOG( SIMPLE, "SATENGINE: CSatSAPChangeObserver::NewL calling" )

    54 

    55     CSatSAPChangeObserver* self =

    56         new ( ELeave ) CSatSAPChangeObserver( aContainer );

    57     CleanupStack::PushL( self );

    58     self->ConstructL();

    59     CleanupStack::Pop( self );

    60 

    61     LOG( SIMPLE, "SATENGINE: CSatSAPChangeObserver::NewL exiting" )

    62     return self;

    63     }

    64 

    65 

    66 // Destructor

    67 CSatSAPChangeObserver::~CSatSAPChangeObserver()

    68     {

    69     LOG( SIMPLE,

    70         "SATENGINE: CSatSAPChangeObserver::~CSatSAPChangeObserver calling" )

    71 

    72     if ( iStateNotifier )

    73         {

    74         iStateNotifier->CancelNotify();

    75         delete iStateNotifier;

    76         iStateNotifier = NULL;

    77         }

    78 

    79     LOG( SIMPLE,

    80         "SATENGINE: CSatSAPChangeObserver::~CSatSAPChangeObserver exiting" )

    81     }

    82 

    83 // -----------------------------------------------------------------------------

    84 // Two-phased constructor.

    85 // -----------------------------------------------------------------------------

    86 //

    87 void CSatSAPChangeObserver::ConstructL()

    88     {

    89     LOG( SIMPLE, "SATENGINE: CSatSAPChangeObserver::ConstructL calling" )

    90 

    91     iStateNotifier =

    92         TSatSystemStateFactory::CreateSIMAccessProfileChangeNotifierL( *this );

    93     // Start observer immediately

    94     iStateNotifier->NotifyChangeL();

    95 

    96     LOG( SIMPLE, "SATENGINE: CSatSAPChangeObserver::ConstructL exiting" )

    97     }

    98 

    99 // -----------------------------------------------------------------------------

   100 // Two-phased constructor.

   101 // -----------------------------------------------------------------------------

   102 //

   103 void CSatSAPChangeObserver::StateChanged( const TInt aValue )

   104     {

   105     LOG2( SIMPLE,

   106         "SATENGINE: CSatSAPChangeObserver::StateChanged calling with value %d",

   107         aValue )

   108 

   109     TInt error( KErrNone );

   110 

   111     // If value is true, stop all command handlers and remove

   112     // SAT Icon from Application Shell.

   113     if ( EBTSapConnecting == aValue ||

   114          EBTSapConnected == aValue )

   115         {

   116         // SIM Access Profile activated.

   117         // Notify listeners about SAT UI icon removing from Application Shell.

   118         // This should be notified before command handlers are stopped.

   119         iContainer.NotifyEvent( MSatUtils::ERemoveSatUiCalled );

   120 

   121         // Then stop command handlers and remove SAT UI from Application Shell.

   122         iContainer.StopCommandHandlers();

   123         }

   124     else if ( EBTSapNotConnected == aValue )

   125         {

   126         LOG( SIMPLE, "SATENGINE: CSatSAPChangeObserver::StateChanged \

   127              EBTSapNotConnected" )

   128         // Start command handlers

   129         TRAP( error,

   130             iContainer.StartCommandHandlersL();

   131             ); // End of TRAP

   132 

   133         if ( KErrNone != error )

   134             {

   135             LOG2( SIMPLE, "SATENGINE: CSatSAPChangeObserver::StateChanged \

   136                 failed to recover from SAP: %i", error )

   137             }

   138 

   139         // Notify listeners about SAT UI icon adding.

   140         iContainer.NotifyEvent( MSatUtils::EAddSatUiCalled );

   141         }

   142     else

   143         {

   144         LOG( SIMPLE, "SATENGINE:   Unexpected value" )

   145         }

   146     

   147     LOG2( SIMPLE, "SATENGINE: CSatSAPChangeObserver::StateChanged exiting, \

   148           error: %d",error )

   149     }