1 /*

     2 * Copyright (c) 2010 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:  Handle GAN server events

    15 *

    16 */

    17 

    18 #include <e32base.h>

    19 #include "coreapplicationuisdomainpskeys.h"

    20 #include "sysapganhandler.h"

    21 #include "SysApAppUi.h"

    22 #include "SysAp.hrh"

    23 

    24 // ======== MEMBER FUNCTIONS ========

    25 

    26 // ---------------------------------------------------------------------------

    27 // C++ constructor

    28 // ---------------------------------------------------------------------------

    29 //

    30 CSysApGanHandler::CSysApGanHandler( CSysApAppUi& aSysApAppUi ) :

    31     iSysApAppUi( aSysApAppUi ),

    32     iGanMode( EGanModeUnspecified )

    33     {

    34     }

    35 

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

    37 // Symbian 2nd phase constructor

    38 // ---------------------------------------------------------------------------

    39 //

    40 void CSysApGanHandler::ConstructL()

    41     {

    42     TRACES( RDebug::Print( _L("CSysApGanHandler::ConstructL IN") ) ); 

    43     TInt err( KErrNone );

    44     

    45     // Start listening for GAN mode

    46     err = iPropertyGanMode.Attach( KPSUidCoreApplicationUIs, KCoreAppUIsGanPropertyGanMode );

    47     User::LeaveIfError( err );

    48     iGanModeListener = CSysApGanPropertyListener::NewL( iPropertyGanMode, *this );

    49     iGanModeListener->Subscribe();

    50 

    51     // Start listening for signal strength

    52     err = iPropertySignalLevel.Attach( KPSUidCoreApplicationUIs, KCoreAppUIsGanPropertySignalLevel );

    53     User::LeaveIfError( err );

    54     iSignalLevelListener = CSysApGanPropertyListener::NewL( iPropertySignalLevel, *this );

    55     iSignalLevelListener->Subscribe();

    56 

    57     // Get current GAN mode

    58     TInt mode;

    59     err = iPropertyGanMode.Get( mode );

    60     if( KErrNone == err )

    61     	{

    62     	iGanMode = (TCoreAppUIsGanMode)mode;

    63     	}

    64     

    65     // Get current GAN signal level

    66     iPropertySignalLevel.Get( iGanSignalLevel );

    67     

    68     TRACES( RDebug::Print( _L("CSysApGanHandler::ConstructL OUT") ) ); 

    69     }

    70 

    71 // ---------------------------------------------------------------------------

    72 // Static constructor.

    73 // ---------------------------------------------------------------------------

    74 //

    75 CSysApGanHandler* CSysApGanHandler::NewL( CSysApAppUi& aSysApAppUi )

    76     {

    77     CSysApGanHandler* self = new (ELeave) CSysApGanHandler( aSysApAppUi );

    78     CleanupStack::PushL( self );

    79     self->ConstructL();

    80     CleanupStack::Pop( self );

    81     return self;

    82     }

    83 

    84 // ---------------------------------------------------------------------------

    85 // Destructor.

    86 // ---------------------------------------------------------------------------

    87 //

    88 CSysApGanHandler::~CSysApGanHandler()

    89     {

    90     delete iGanModeListener;

    91     delete iSignalLevelListener;

    92     iPropertyGanMode.Close();

    93     iPropertySignalLevel.Close();    

    94     }

    95 

    96 TBool CSysApGanHandler::IsInGanMode()

    97     {

    98     return iGanMode == EGanModeGAN;

    99     }

   100 

   101 TInt CSysApGanHandler::GanSignalLevel()

   102     {

   103     return iGanSignalLevel;

   104     }

   105 

   106 // ---------------------------------------------------------------------------

   107 // Handle UI Status RProperty change event. Read the new RProperty value

   108 // and publish the content on idle screen.

   109 // ---------------------------------------------------------------------------

   110 //

   111 void CSysApGanHandler::PropertyEvent( 

   112     CSysApGanPropertyListener& aPropertyListener, 

   113     TInt aStatus )

   114     {

   115     TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent IN") ) );    

   116     TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent status %d"), aStatus ) );

   117     

   118     if( KErrNone == aStatus )

   119         {

   120         if( iGanModeListener == &aPropertyListener )

   121             {

   122             // GAN mode event

   123             TInt mode;

   124             TInt err = iPropertyGanMode.Get( mode );

   125             iGanMode = (TCoreAppUIsGanMode)mode;

   126             TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent RProp err %d"), err ) );

   127             TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent GAN mode %d"), iGanMode ) );

   128             iSysApAppUi.SetSignalIndicatorL();

   129             }

   130         else if( iSignalLevelListener == &aPropertyListener )

   131             {

   132             // Signal level event

   133             TInt err = iPropertySignalLevel.Get( iGanSignalLevel );

   134             TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent RProp err %d"), err ) );

   135             TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent signal level %d"), iGanSignalLevel ) );

   136             iSysApAppUi.UpdateSignalBarsL();

   137             }

   138         }

   139     aPropertyListener.Subscribe();

   140     TRACES( RDebug::Print( _L("CSysApGanHandler::PropertyEvent OUT") ) ); 

   141     }

   142