--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/commonuis/CommonDialogs/src/MAknCommonDialogsEventObserver.h Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,85 @@
+/*
+* Copyright (c) 2002-2006 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: Observer interface for reporting events.
+*
+*/
+
+
+#ifndef MAKNCOMMONDIALOGSEVENTOBSERVER_H
+#define MAKNCOMMONDIALOGSEVENTOBSERVER_H
+
+// INCLUDES
+#include <e32def.h>
+
+// FORWARD DECLARATIONS
+class CEikButtonGroupContainer;
+
+// CLASS DEFINITION
+/**
+* An observer class which provides an interface for reporting events.
+*
+* @lib CommonDialogs.lib
+* @since 1.2
+*/
+class MAknCommonDialogsEventObserver
+ {
+ public: // Enumerations
+
+ /**
+ * Enumerations of actions that are returned to the caller of the observer.
+ */
+ enum TAction
+ {
+ ETryingToExit,
+ EItemsUpdated,
+ ELaunchEmptyPopup,
+ EDidNothing,
+ ECanceled
+ };
+
+ /**
+ * Enumerations of events that are reported to the observer.
+ */
+ enum TEvent
+ {
+ ELeftSoftkeyPress,
+ ERightSoftkeyPress,
+ ESelectionKeyPress,
+ EFocusChange,
+ EEventClicked,
+ ECancelAllActions
+ };
+
+ public: // New functions
+
+ /**
+ * A pure virtual method that is meant to handle events.
+ * @param aEvent Type of the event.
+ * @param aFocusedItemIndex A reference to index of the currently
+ * selected item.
+ * @param aTopItemIndex A reference to index of the first visible item
+ * in listbox.
+ * @param aContainer A pointer to a button group container.
+ * @return Returns the action that the ui class should do.
+ */
+ virtual TAction HandleEventL(
+ TEvent aEvent,
+ TInt& aFocusedItemIndex,
+ TInt& aTopItemIndex,
+ CEikButtonGroupContainer* aContainer ) = 0;
+ };
+
+#endif // MAKNCOMMONDIALOGSEVENTOBSERVER_H
+
+// End of File