--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/TelephonyDeviceMode/src/CTelDMCallStateListener.cpp Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,158 @@
+/*
+* Copyright (c) 2006 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: Implementation of the CTelDMCallStateListener class.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CTelDMCallStateListener.h"
+#include "MTelDMCallStateObserver.h"
+#include "MTelDMAccessory.h"
+
+#include <ctsydomainpskeys.h>
+
+// MODULE DATA STRUCTURES
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::NewL
+//
+// -----------------------------------------------------------------------------
+//
+CTelDMCallStateListener* CTelDMCallStateListener::NewL()
+ {
+
+ CTelDMCallStateListener* self =
+ new ( ELeave ) CTelDMCallStateListener;
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::CTelDMCallStateListener
+//
+// -----------------------------------------------------------------------------
+//
+CTelDMCallStateListener::CTelDMCallStateListener():
+CActive( CActive::EPriorityStandard )
+ {
+ CActiveScheduler::Add( this );
+ }
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::~CTelDMCallStateListener
+//
+// -----------------------------------------------------------------------------
+//
+CTelDMCallStateListener::~CTelDMCallStateListener()
+ {
+ Cancel();
+ iProperty.Close();
+ iObserverArray.Reset();
+ iObserverArray.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::ConstructL
+//
+// -----------------------------------------------------------------------------
+//
+void CTelDMCallStateListener::ConstructL()
+ {
+ /// Attach to key. Start listening call state changes.
+ iProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState );
+ IssueRequest();
+
+ }
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::HandleChange
+//
+// -----------------------------------------------------------------------------
+//
+void CTelDMCallStateListener::HandleChange()
+ {
+ TInt err( KErrNone );
+ iCallState = KErrNone;
+ err = RProperty::Get( KPSUidCtsyCallInformation,
+ KCTsyCallState,
+ iCallState );
+ if ( err == KErrNone )
+ {
+ for ( TInt i = 0; i < iObserverArray.Count(); i++ )
+ {
+ TRAP_IGNORE( iObserverArray[ i ]->CallStateChangedL(iCallState) );
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::RunL
+// Cannot leave, no RunError implementation
+// -----------------------------------------------------------------------------
+//
+void CTelDMCallStateListener::RunL()
+ {
+ if ( iStatus.Int() == KErrNone )
+ {
+ HandleChange();
+ }
+ IssueRequest();
+ }
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::DoCancel
+//
+// -----------------------------------------------------------------------------
+//
+void CTelDMCallStateListener::DoCancel()
+ {
+ iProperty.Cancel();
+ }
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::IssueRequest
+//
+// -----------------------------------------------------------------------------
+//
+void CTelDMCallStateListener::IssueRequest()
+ {
+ if ( !IsActive() )
+ {
+ iProperty.Subscribe( iStatus );
+ SetActive();
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CTelDMCallStateListener::AddObserver
+//
+// -----------------------------------------------------------------------------
+void CTelDMCallStateListener::AddObserverL( MTelDMCallStateObserver&
+ aCallStateObserver )
+ {
+ if ( iObserverArray.Find( &aCallStateObserver ) != KErrNone )
+ {
+ User::LeaveIfError( iObserverArray.Append( &aCallStateObserver ) );
+ }
+ }
+
+
+// End of File