phonebookengines/VirtualPhonebook/inc/MVPbkSimViewObserver.h
changeset 0 e686773b3f54
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/inc/MVPbkSimViewObserver.h	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,92 @@
+/*
+* Copyright (c) 2002-2007 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:  An observer API for view events
+*
+*/
+
+
+
+#ifndef MVPBKSIMVIEWOBSERVER_H
+#define MVPBKSIMVIEWOBSERVER_H
+
+//  INCLUDES
+#include <e32std.h>
+
+// FORWARD DECLARATIONS
+class MVPbkSimCntView;
+
+// CLASS DECLARATION
+
+/**
+*  An observer API for view events
+*
+*/
+class MVPbkSimViewObserver
+    {
+    public: // Types
+
+        /**
+        * SIM contact events
+        */
+        enum TEvent
+            {
+            /// Unknown operation
+            EUnknown = 0,
+            /// A contact was added to the view
+            EContactAdded,
+            /// A contact was deleted from the view
+            EContactDeleted,
+            };
+
+    public: // New functions
+        
+        /**
+        * Called after the view is succesfully created
+        * @param aView the view that was created
+        */
+        virtual void ViewReady( MVPbkSimCntView& aView ) = 0;
+
+        /**
+        * Called if there was an error in view creation
+        * @param aView the view that fail to open
+        * @param aError a system wide error code for failure
+        */
+        virtual void ViewError( MVPbkSimCntView& aView, TInt aError ) = 0;
+
+        /**
+        * Called if the view is not available. E.g. SAT refresh happens.
+        * @param aView the view that is not available
+        */
+        virtual void ViewNotAvailable( MVPbkSimCntView& aView ) = 0;
+
+        /**
+        * Called when there is changes in the view
+        * @param aEvent the view event
+        * @param the view index that changed
+        * @param the changed contact sim index
+        */
+        virtual void ViewContactEvent( TEvent aEvent, TInt aIndex, 
+            TInt aSimIndex ) = 0;
+
+    protected:    // Destruction
+
+        /**
+        * Destructor.
+        */
+        virtual ~MVPbkSimViewObserver() {}
+    };
+
+#endif      // MVPBKSIMVIEWOBSERVER_H
+            
+// End of File