--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarui/controller/inc/calencontextfwlistener.h	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,171 @@
+/*
+* Copyright (c) 2008 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: This class interfaces with Context Framework Client API  
+*
+*/
+
+#ifndef CALENCONTEXTFWLISTENER_H
+#define CALENCONTEXTFWLISTENER_H
+
+// System includes.
+#include <e32base.h>
+#include <cflistener.h>
+
+
+class CCFClient;
+class CCFContextSubscription;
+class CCalenAlarmManager;
+
+/**
+* This class interfaces with Context Framework Client API to
+* define, subscribe and register contexts, actions and scripts 
+* for Calendar Editors and Viewers.
+*
+*  @lib CalenDefaultEditors
+*  @since S60 5.0
+**/
+NONSHARABLE_CLASS( CCalenContextFWListener ) : public CBase, 
+                                       public MCFListener
+{
+public: // constructors and destructor
+
+    /** Symbian constructor */
+    static CCalenContextFWListener* NewL(CCalenAlarmManager& aAlarmManager );
+
+    /** c++ destructor */
+    virtual ~CCalenContextFWListener();
+
+public: // from base class MCFListener
+
+    /**
+    * Indicates a change in context for subscribed clients.
+    * If client has subscribed to partial context class path,
+    * only the changed context will be indicated.
+    * @since S60 5.0
+    * @param aChangedContext: Context indication.
+    */
+    void ContextIndicationL(const CCFContextIndication& aChangedContext);
+
+    /**
+    * Indicates that specified action is needed to be executed.
+    * When action indication is received certain rule has been triggered
+    * and action is needed to be performed.
+    * @since S60 5.0
+    * @param aActionToExecute Action indication.
+    */
+    void ActionIndicationL(const CCFActionIndication& aActionToExecute);
+
+    /**
+    * Indicates that specified action is needed to be executed.
+    * When action indication is received certain rule has been triggered
+    * and action is needed to be performed.
+    * @since S60 5.0
+    * @param aError  Error code.
+    * @param aSource Error source.
+    * @param aType   Error type.
+    */
+    void HandleContextFrameworkError( TCFError aError, 
+                                      const TDesC& aSource, 
+                                      const TDesC& aType );
+                                      
+    /**
+    * Returns an extension interface.
+    * The extension interface is mapped with the extension UID.
+    *
+    * If the client does not support the requested interface,
+    * client must return NULL. Otherwise client needs to return
+    * the correct interface combined with the UID.
+    *
+    * @since S60 5.0
+    * @param aExtensionUid: The identifier of the extension.
+    * @return Pointer to the extension.
+    */
+  	TAny* Extension( const TUid& aExtensionUid ) const;
+      
+private:
+    /**
+    * Unsusbscribe all context subscriptions.
+    * @since S60 5.0
+    */
+    void UnsubscribeContexts();
+
+    /**
+    * Publish a context.
+    * @since S60 5.0
+    */
+    void PublishContextL( const TDesC& aSource, 
+                          const TDesC& aType,
+                          const TDesC& aValue );
+
+    /**
+    * Open the CCFClient session.
+    * @since S60 5.0
+    */
+    void OpenCFClientL();
+
+    /**
+    * Unsusbscribe all actions and close the CCFClient session.
+    * @since S60 5.0
+    */
+    void CloseCFClient();
+
+public:
+    /**
+    * Publish a context to stop alarm
+    * @since S60 5.0
+    */
+    void AlarmStopL();
+    
+    /**
+    * Publish a context to snooze alarm
+    * @since S60 5.0
+    */
+    void AlarmSnoozeL();
+    
+    /**
+    * Check if a calendar alarm is still active
+    * @since S60 5.0
+    **/
+    TBool IsCalendarAlarmActiveL();
+
+private: // constructors
+
+    /** hidden default contructor */
+    CCalenContextFWListener(CCalenAlarmManager& aAlarmManager);
+
+    /** Symbian 2nd phase constructor */
+    void ConstructL();
+
+private: // data
+
+    /**
+    * Pointer to the Context Framework's client side API
+    * Own.
+    **/
+    CCFClient* iCFClient;
+    
+    CCalenAlarmManager& iAlarmManager;  
+    
+    /** 
+    * Array of subscribed contexts.
+    * Own.
+    */
+    RPointerArray<CCFContextSubscription> iSubscribedContexts;  
+
+};
+
+#endif // CALENCONTEXTFWLISTENER_H
+
+
+// End of File