--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/servicewidget/servicewidgetdatapublisher/inc/mservicewidgetobservers.h Tue Feb 02 10:12:18 2010 +0200
@@ -0,0 +1,202 @@
+/*
+* 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: all observer classes
+*
+*/
+
+
+#ifndef MSERVICEWIDGETOBSERVERS_H
+#define MSERVICEWIDGETOBSERVERS_H
+
+#include <cchtypes.h>
+#include "servicewidgetenums.hrh"
+/**
+ *
+ * Observer interface for messages handler
+ * @dll servicewidgetplugin
+ * @since S60 5.0
+ */
+
+class MServiceWidgetNewMessageObserver
+ {
+ public:
+ /**
+ * Gets called when data update is available as new messgae recieved.
+ * Client can then decide wether to use the old one
+ * or the updated one.
+ * @param aSenderId, sender id
+ * @param aMessageText, new message details
+ */
+ virtual void HandleNewMessageL(const TDesC& aSenderId ,const TDesC& aMessageText ) = 0 ;
+
+ /**
+ * unread message change notification
+ * Client can then decide wether to use the old one
+ */
+ virtual void HandleCountChangedL() = 0 ;
+
+
+ protected :
+ /**
+ * virtual destructor
+ */
+ virtual ~MServiceWidgetNewMessageObserver()
+ {
+
+ }
+
+
+ };
+
+/**
+ *
+ * Observer interface for presence handler
+ * @dll servicewidgetplugin
+ * @since S60 5.0
+ */
+class MServiceWidgetPresenceObserver
+ {
+ public:
+
+ /**
+ * Handler for own status change notification
+ */
+ virtual void HandleOwnStatusChangeL(TWSPresenceStatus aStatus ) = 0;
+
+ /**
+ * Handler for AllBuddiesPresenceInService method of MPresenceCacheReader.
+ *
+ * @param aErrorCode
+ * @param aPresenceBuddyInfoList presence infos for all buddies requested.
+ * Ownership to callee. Can be null if not found.
+ */
+ virtual void HandleChangeL( ) = 0 ;
+
+ /**
+ * from MServiceWidgetPresenceObserver
+ * Handler for AllBuddiesPresenceInService method of MPresenceCacheReader.
+ * @param aErrorCode
+ * @param aPresenceBuddyInfoList presence infos for all buddies requested.
+ * Ownership to callee. Can be null if not found.
+ */
+ virtual void HandleBuddyPresenceChangeL(const TDesC& aBuddyId,
+ TWSPresenceStatus aStatus,
+ const TDesC& aStatusText ) = 0 ;
+ /**
+ * Gets called when data update is available as new messgae recieved.
+ * Client can then decide wether to use the old one
+ * or the updated one.
+ * @param aSenderId, sender name
+ * @param aMessageText, new message details
+ */
+ virtual void HandleAddRequestL(const TDesC& aRequesterId ) = 0 ;
+
+
+ protected :
+ /**
+ * virtual destructor
+ */
+ virtual ~MServiceWidgetPresenceObserver()
+ {
+
+ }
+
+
+};
+
+ /**
+ *
+ * Observer interface for session state handler
+ * @dll servicewidgetplugin
+ * @since S60 5.0
+ */
+class MServiceWidgetServiceStateObserver
+ {
+ public:
+
+ /**
+ * Handler for service state changes
+ * param aState, service state
+ */
+ virtual void HandleServiceStatusChangedL( TSWSTRegistrationState aState) = 0;
+
+ protected :
+ /**
+ * virtual destructor
+ */
+ virtual ~MServiceWidgetServiceStateObserver()
+ {
+
+ }
+
+ };
+
+/**
+ *
+ * Observer interface for timer
+ * @dll servicewidgetplugin
+ * @since S60 5.0
+ */
+class MServiceWidgetTimerObserver
+ {
+ public:
+ /**
+ * Handler for timer expiration
+ */
+ virtual void HandleTimerExpiredL() = 0 ;
+
+
+ protected :
+ /**
+ * virtual destructor
+ */
+ virtual ~MServiceWidgetTimerObserver()
+ {
+
+ }
+
+
+ };
+
+/**
+ *
+ * Observer interface for handling ai foreground event
+ * @dll servicewidgetplugin
+ * @since S60 5.0
+ */
+
+class MServiceWidgetEventObserver
+ {
+ public:
+
+ /**
+ * Handler for timer ai foreground event
+ */
+ virtual void HandleServiceEventL(const TDesC& aPublisherId, const TDesC8& aEvent,TDesC& aInstId ) = 0 ;
+
+
+ protected :
+ /**
+ * virtual destructor
+ */
+ virtual ~MServiceWidgetEventObserver()
+ {
+
+ }
+
+ };
+#endif // MSERVICEWIDGETOBSERVERS_H
+
+
+// End of File