--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/cbsui/UiSrc/CCbsUiTopicListMonitor.cpp	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,147 @@
+/*
+* Copyright (c) 2002 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:  
+*       Implementaion of CCbsUiTopicListMonitor.
+*
+*
+*/
+
+
+// INCLUDES
+#include "MCbs.h"
+#include "CCbsUiTopicListMonitor.h"
+#include "MCbsUiTopicMonitorObserver.h"
+#include "CbsUiPanic.h"
+#include "CbsUiConstants.h"
+
+
+
+// CONSTANTS
+const TInt KNumberOfObservers = 3;
+
+
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CCbsUiTopicListMonitor::CCbsUiTopicListMonitor( MCbs& aServer )
+    : CActive(EPriorityStandard), iContinue(ETrue), iServer(aServer)
+    {
+    }
+
+// Symbian OS default constructor can leave
+void CCbsUiTopicListMonitor::ConstructL( )
+    {    
+    CActiveScheduler::Add(this);
+    IssueRequest();
+
+    iObservers = new (ELeave) TCbsUiMonitorObservers(KNumberOfObservers);
+    }
+
+
+// Two-phased constructor.
+CCbsUiTopicListMonitor* CCbsUiTopicListMonitor::NewL( MCbs& aServer )
+    {
+    CCbsUiTopicListMonitor* self = 
+        new (ELeave) CCbsUiTopicListMonitor(aServer);
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+    
+// Destructor
+CCbsUiTopicListMonitor::~CCbsUiTopicListMonitor()
+    {
+    delete iObservers;
+    Cancel();
+    }
+
+// ---------------------------------------------------------
+// CCbsUiTopicListMonitor::IssueRequest()
+// 
+// 
+// ---------------------------------------------------------
+void CCbsUiTopicListMonitor::IssueRequest()
+    {
+    if ( iContinue )
+        {
+        SetActive();
+
+        iServer.NotifyOnTopicListEvent( 
+            iStatus, ECbsTopicAllEvents, iEvent, iTopicNumber );
+        }
+    }
+
+
+// ---------------------------------------------------------
+// CCbsUiTopicListMonitor::RunL
+// 
+// 
+// ---------------------------------------------------------
+void CCbsUiTopicListMonitor::RunL()  
+
+    {
+    if ( iObservers->Count() > 0 )
+        {
+        for ( TInt i(0); i < iObservers->Count(); i++ )
+            {
+            iObservers->At(i)->TopicListChangedL(iEvent, iTopicNumber);
+            }
+        }
+
+    __ASSERT_DEBUG( 
+        (iEvent & ECbsTopicAllEvents), CbsUiPanic(EErrInvalidEvent) );
+
+    if ( iContinue )
+        {
+        IssueRequest();
+        }
+    }
+
+
+// ---------------------------------------------------------
+// CCbsUiTopicListMonitor::DoCancel
+// 
+// 
+// ---------------------------------------------------------
+void CCbsUiTopicListMonitor::DoCancel()
+    {
+    iContinue = EFalse;
+
+    iServer.NotifyOnTopicListEventCancel();
+    }
+
+// ---------------------------------------------------------
+// CCbsUiTopicListMonitor::AddObserverL
+// 
+// 
+// ---------------------------------------------------------
+void CCbsUiTopicListMonitor::AddObserverL(
+    MCbsUiTopicMonitorObserver* aObserver )
+    {
+    __ASSERT_DEBUG( iObservers, CbsUiPanic(EErrNullPointer) );
+    __ASSERT_DEBUG( aObserver, CbsUiPanic(EErrNullPointer) );
+
+    iObservers->AppendL(aObserver);
+    }
+
+
+//  End of File