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: CCH UI Call State Listener

    15 *

    16 */

    17 

    18 

    19 #include <ctsydomainpskeys.h>

    20 

    21 #include  "cchuicallstatelistener.h"

    22 #include  "cchuicallstateobserver.h"

    23 #include  "cchuilogger.h"

    24 

    25 // ======== MEMBER FUNCTIONS ========

    26 

    27 

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

    29 // CCchUiCallStateListener::CCchUiCallStateListener

    30 // ---------------------------------------------------------------------------

    31 //

    32 CCchUiCallStateListener::CCchUiCallStateListener(

    33     MCchUiCallStateObserver& aObserver ):

    34     CActive( CActive::EPriorityStandard ),

    35     iObserver( aObserver )

    36     {

    37     CActiveScheduler::Add( this );

    38     

    39     iProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState );

    40     IssueRequest();

    41     }

    42 

    43 // ---------------------------------------------------------------------------

    44 // CCchUiCallStateListener::NewL

    45 // ---------------------------------------------------------------------------

    46 //

    47 CCchUiCallStateListener* CCchUiCallStateListener::NewL(

    48     MCchUiCallStateObserver& aObserver )

    49     {

    50     CCchUiCallStateListener* self = new ( ELeave ) CCchUiCallStateListener(

    51         aObserver );

    52     CCHUIDEBUG2( "CCchUiCallStateListener::NewL this=%d", (TInt)self );

    53     return self;

    54     }

    55 

    56 // ---------------------------------------------------------------------------

    57 // CCchUiCallStateListener::~CCchUiCallStateListener

    58 // ---------------------------------------------------------------------------

    59 //

    60 CCchUiCallStateListener::~CCchUiCallStateListener()

    61     {

    62     CCHUIDEBUG( "CCchUiCallStateListener::~CCchUiCallStateListener - Start" );

    63     

    64     Cancel();

    65     iProperty.Close();

    66     

    67     CCHUIDEBUG( "CCchUiCallStateListener::~CCchUiCallStateListener - End" );

    68     }

    69 

    70 // ---------------------------------------------------------------------------

    71 // From class CActive

    72 // CCchUiCallStateListener::RunL

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

    74 //

    75 void CCchUiCallStateListener::RunL()

    76     { 

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

    78         {

    79         HandleChange();

    80         }

    81     IssueRequest();

    82     }

    83 

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

    85 // From class CActive

    86 // CCchUiCallStateListener::DoCancel

    87 // ----------------------------------------------------------

    88 //

    89 void CCchUiCallStateListener::DoCancel()

    90     {

    91     iProperty.Cancel();

    92     }

    93 

    94 // ---------------------------------------------------------------------------

    95 // CCchUiCallStateListener::HandleChange

    96 // ---------------------------------------------------------------------------

    97 //

    98 void CCchUiCallStateListener::HandleChange()

    99     {

   100     CCHUIDEBUG( "CCchUiCallStateListener::HandleChange - Start" );

   101     

   102     TInt err = RProperty::Get( KPSUidCtsyCallInformation,

   103                                KCTsyCallState,

   104                                iCallState );

   105     if ( err == KErrNone )

   106         {

   107         iObserver.CallStateChanged( iCallState );

   108         }

   109     

   110     CCHUIDEBUG( "CCchUiCallStateListener::HandleChange - End" );

   111     }

   112 

   113 // ---------------------------------------------------------------------------

   114 // CCchUiCallStateListener::IssueRequest

   115 // ---------------------------------------------------------------------------

   116 //

   117 void CCchUiCallStateListener::IssueRequest()

   118     {

   119     if ( !IsActive() )

   120         {

   121         iProperty.Subscribe( iStatus );

   122         SetActive();

   123         }

   124     }