--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/contextengine/tsctxutils/inc/tscenreplistener.h Tue Jan 26 11:48:23 2010 +0200
@@ -0,0 +1,84 @@
+/*
+* 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:
+*
+*/
+
+#ifndef CTSCENREPLISTENER_H
+#define CTSCENREPLISTENER_H
+
+#include <e32base.h>
+
+class CRepository;
+
+/**
+ * Observer interface for getting notifications about a cenrep key change.
+ */
+class MTsCenrepChangeObserver
+ {
+public:
+ virtual void CenrepChanged( TUint32 aKey, TInt aNewValue ) = 0;
+ };
+
+/**
+ * Class to get notifications about changes to a cenrep key.
+ */
+NONSHARABLE_CLASS( CTsCenrepListener ) : public CActive
+ {
+public:
+ /**
+ * Fist step constructor
+ */
+ IMPORT_C static CTsCenrepListener* NewL(const TUid& aRep, TUint32 aKey,
+ MTsCenrepChangeObserver& aObserver);
+
+ /**
+ * Fist step constructor
+ */
+ IMPORT_C static CTsCenrepListener* NewLC(const TUid& aRep, TUint32 aKey,
+ MTsCenrepChangeObserver& aObserver);
+
+ /**
+ * Destructor.
+ */
+ IMPORT_C ~CTsCenrepListener();
+
+ /**
+ * Returns the current value of the watched key.
+ */
+ IMPORT_C TInt Value();
+
+private:
+ /**
+ * Constructor.
+ * Starts listening for the key.
+ */
+ CTsCenrepListener(TUint32 aKey,
+ MTsCenrepChangeObserver& aObserver );
+
+ /**
+ * Second step constructor
+ */
+ void ConstructL(const TUid& aRep);
+
+ void DoCancel();
+ void RunL();
+ TInt RunError( TInt aError );
+
+ MTsCenrepChangeObserver& iObserver;
+ CRepository* iRep;
+ TUint32 iKey;
+ };
+
+#endif /*CTSCENREPLISTENER_H*/