landmarksui/uicontrols/inc/MLmkListMemento.h
branchRCL_3
changeset 18 870918037e16
parent 0 522cd55cc3d7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/uicontrols/inc/MLmkListMemento.h	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,74 @@
+/*
+* Copyright (c) 2004 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:    LandmarksUi Content File -    Interface for storing and restoring listbox UI status
+*
+*/
+
+
+
+
+
+
+
+#ifndef MLMKLISTMEMENTO_H
+#define MLMKLISTMEMENTO_H
+
+//  INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CEikListBox;
+class CLmkListProviderBase;
+
+// CLASS DECLARATION
+
+/**
+* MLmkListMemento class. Interface for storing and restoring
+* listbox UI status (e.g. current item index).
+* Methods in this class are non-leaving since this functionality is
+* just supplementary, error situations should be handled by memento.
+*/
+class MLmkListMemento
+    {
+    public: // Constructors and destructors
+        /**
+        * Destructor
+        */
+        virtual ~MLmkListMemento() {};
+
+    public: // New functions
+        /**
+        * Store listbox state
+        * @param aListbox
+        * @param aProvider
+        * @param aFiltered
+        */
+        virtual void Store( const CEikListBox& aListBox,
+                            const CLmkListProviderBase& aProvider,
+                            TBool aFiltered ) = 0;
+
+        /**
+        * Restore listbox state
+        * @param aListbox
+        * @param aProvider
+        * @param aFiltered
+        */
+        virtual void Restore( const CEikListBox& aListBox,
+                              const CLmkListProviderBase& aProvider,
+                              TBool aFiltered ) = 0;
+    };
+
+#endif      // MLMKLISTMEMENTO_H
+
+// End of File