meetingrequest/mrgui/inc/mmrfocusstrategy.h
branchRCL_3
changeset 12 4ce476e64c59
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/inc/mmrfocusstrategy.h	Wed Mar 31 21:08:33 2010 +0300
@@ -0,0 +1,68 @@
+/*
+* 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: Interface class for the focus strategy
+*
+*/
+
+#ifndef MMRFOCUSSTRATEGY_H
+#define MMRFOCUSSTRATEGY_H
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CESMRField;
+class MESMRFieldStorage;
+
+// CLASS DECLARATIONS
+
+class MMRFocusStrategy
+    {
+    public: // Types
+        /**
+         * Event types where the strategy will react on.
+         */
+        enum TFocusEventType
+            {
+            EFocusPointerEvent,
+            EFocusKeyEvent
+            };
+
+    public: // Destructor
+        virtual ~MMRFocusStrategy() { }
+        
+    public: // Interface
+        
+        /**
+         * Called to initialize the focus
+         */
+        virtual void InitializeFocus() = 0;
+        
+        /**
+         * Called when the event occurs
+         *
+         * @param aEventType Type of the event e.g. key, pointer
+         */
+        virtual void EventOccured( TFocusEventType aEventType ) = 0;
+
+        /**
+         * Returns either the focus is on or off
+         * 
+         * @return ETrue if the focus is visible
+         */
+        virtual TBool IsFocusVisible() const = 0;
+    };
+#endif // MMRFOCUSSTRATEGY_H
+
+// End of file