--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cbs/cbsui/UiSrc/CCbsUiTopicListMonitor.cpp Tue Feb 02 01:11:09 2010 +0200
@@ -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