convergedconnectionhandler/cchclientapi/cchuinotif/src/cchuicallstatelistener.cpp
branchRCL_3
changeset 22 d38647835c2e
parent 0 a4daefaec16c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedconnectionhandler/cchclientapi/cchuinotif/src/cchuicallstatelistener.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,124 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: CCH UI Call State Listener
+*
+*/
+
+
+#include <ctsydomainpskeys.h>
+
+#include  "cchuicallstatelistener.h"
+#include  "cchuicallstateobserver.h"
+#include  "cchuilogger.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+
+// ---------------------------------------------------------------------------
+// CCchUiCallStateListener::CCchUiCallStateListener
+// ---------------------------------------------------------------------------
+//
+CCchUiCallStateListener::CCchUiCallStateListener(
+    MCchUiCallStateObserver& aObserver ):
+    CActive( CActive::EPriorityStandard ),
+    iObserver( aObserver )
+    {
+    CActiveScheduler::Add( this );
+    
+    iProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState );
+    IssueRequest();
+    }
+
+// ---------------------------------------------------------------------------
+// CCchUiCallStateListener::NewL
+// ---------------------------------------------------------------------------
+//
+CCchUiCallStateListener* CCchUiCallStateListener::NewL(
+    MCchUiCallStateObserver& aObserver )
+    {
+    CCchUiCallStateListener* self = new ( ELeave ) CCchUiCallStateListener(
+        aObserver );
+    CCHUIDEBUG2( "CCchUiCallStateListener::NewL this=%d", (TInt)self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CCchUiCallStateListener::~CCchUiCallStateListener
+// ---------------------------------------------------------------------------
+//
+CCchUiCallStateListener::~CCchUiCallStateListener()
+    {
+    CCHUIDEBUG( "CCchUiCallStateListener::~CCchUiCallStateListener - Start" );
+    
+    Cancel();
+    iProperty.Close();
+    
+    CCHUIDEBUG( "CCchUiCallStateListener::~CCchUiCallStateListener - End" );
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive
+// CCchUiCallStateListener::RunL
+// ---------------------------------------------------------------------------
+//
+void CCchUiCallStateListener::RunL()
+    { 
+    if ( iStatus.Int() == KErrNone )
+        {
+        HandleChange();
+        }
+    IssueRequest();
+    }
+
+// ----------------------------------------------------------
+// From class CActive
+// CCchUiCallStateListener::DoCancel
+// ----------------------------------------------------------
+//
+void CCchUiCallStateListener::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// CCchUiCallStateListener::HandleChange
+// ---------------------------------------------------------------------------
+//
+void CCchUiCallStateListener::HandleChange()
+    {
+    CCHUIDEBUG( "CCchUiCallStateListener::HandleChange - Start" );
+    
+    TInt err = RProperty::Get( KPSUidCtsyCallInformation,
+                               KCTsyCallState,
+                               iCallState );
+    if ( err == KErrNone )
+        {
+        iObserver.CallStateChanged( iCallState );
+        }
+    
+    CCHUIDEBUG( "CCchUiCallStateListener::HandleChange - End" );
+    }
+
+// ---------------------------------------------------------------------------
+// CCchUiCallStateListener::IssueRequest
+// ---------------------------------------------------------------------------
+//
+void CCchUiCallStateListener::IssueRequest()
+    {
+    if ( !IsActive() )
+        {
+        iProperty.Subscribe( iStatus );
+        SetActive();
+        }
+    }