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: 

    15 *

    16 */

    17 

    18 #include <e32property.h>

    19 #include <alflogger.h>

    20 #include "alfpsobserver.h"

    21 

    22 //----------------------------------------------------------------------------

    23 //----------------------------------------------------------------------------

    24 //

    25 CAlfPsObserver* CAlfPsObserver::NewL( MPsObserver* aClient, const TUid aCategory, 

    26     const TUint aKey )

    27     {

    28     __ALFFXLOGSTRING("CAlfPsObserver::NewL >>");

    29     CAlfPsObserver* self = new ( ELeave ) CAlfPsObserver( aClient, aCategory, aKey);

    30     CleanupStack::PushL( self );

    31     self->Construct( aCategory, aKey );

    32     CleanupStack::Pop();

    33     __ALFFXLOGSTRING("CAlfPsObserver::NewL <<");

    34     return self;

    35     }

    36 

    37 //----------------------------------------------------------------------------

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

    39 //

    40 CAlfPsObserver* CAlfPsObserver::New( MPsObserver* aClient, const TUid aCategory, 

    41     const TUint aKey )

    42     {

    43     __ALFFXLOGSTRING("CAlfPsObserver::New >>");

    44     CAlfPsObserver* self = new CAlfPsObserver( aClient, aCategory, aKey);

    45     if(self)

    46     	{

    47 	    self->Construct( aCategory, aKey );

    48     	}

    49     __ALFFXLOGSTRING("CAlfPsObserver::New <<");

    50     return self;

    51     }

    52     

    53 //----------------------------------------------------------------------------

    54 //----------------------------------------------------------------------------

    55 //

    56 CAlfPsObserver::~CAlfPsObserver()

    57     {

    58     __ALFFXLOGSTRING("CAlfPsObserver::~CAlfPsObserver >>");

    59     Cancel();

    60     iProperty.Close();

    61     __ALFFXLOGSTRING("CAlfPsObserver::~CAlfPsObserver <<");

    62     }

    63     

    64 //----------------------------------------------------------------------------

    65 //----------------------------------------------------------------------------

    66 //

    67 void CAlfPsObserver::DoCancel()

    68     {

    69     __ALFFXLOGSTRING("CAlfPsObserver::DoCancel >>");

    70     iProperty.Cancel();

    71     __ALFFXLOGSTRING("CAlfPsObserver::DoCancel <<");

    72     }

    73     

    74 //----------------------------------------------------------------------------

    75 //----------------------------------------------------------------------------

    76 //

    77 void CAlfPsObserver::RunL()

    78     {

    79     __ALFFXLOGSTRING1("CAlfPsObserver::RunL - iStatus: %d ", iStatus.Int());

    80     if ( iStatus.Int() == KErrNone)

    81         {

    82         TInt val;

    83         iProperty.Subscribe( iStatus );

    84         iProperty.Get( val );

    85         iClient->PsValueUpdated( iCategory, iKey, val );

    86         SetActive();

    87         }

    88     }

    89 

    90 

    91 //----------------------------------------------------------------------------

    92 //----------------------------------------------------------------------------

    93 //

    94 void CAlfPsObserver::Construct( const TUid aCategory, const TUint aKey )

    95     {

    96     __ALFFXLOGSTRING("CAlfPsObserver::Construct >>");

    97     CActiveScheduler::Add( this );

    98     iProperty.Attach( aCategory, aKey );

    99     iProperty.Subscribe( iStatus );

   100     SetActive();

   101     __ALFFXLOGSTRING("CAlfPsObserver::Construct <<");

   102     }

   103 

   104 //----------------------------------------------------------------------------

   105 //----------------------------------------------------------------------------

   106 //

   107 CAlfPsObserver::CAlfPsObserver( MPsObserver* aClient, const TUid aCategory,

   108                           const TUint aKey )

   109     : CActive( EPriorityStandard ), iClient( aClient ),

   110       iCategory( aCategory ), iKey( aKey )

   111     {

   112     }