landmarksui/uicontrols/inc/CLmkLmItemListMemento.h
branchRCL_3
changeset 18 870918037e16
parent 0 522cd55cc3d7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/uicontrols/inc/CLmkLmItemListMemento.h	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,116 @@
+/*
+* 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 -    Store and restore views last state.
+*
+*/
+
+
+
+
+
+
+
+
+#ifndef CLMKLMITEMLISTMEMENTO_H
+#define CLMKLMITEMLISTMEMENTO_H
+
+//  INCLUDES
+#include "MLmkListMemento.h"
+#include <e32base.h>
+#include <EPos_Landmarks.h>
+
+// FORWARD DECLARATIONS
+class CAknFilteredTextListBoxModel;
+
+// CLASS DECLARATION
+
+/**
+* CLmkLmItemListMemento class
+*/
+class CLmkLmItemListMemento : public CBase, public MLmkListMemento
+    {
+    public: // Constructors and destructor
+
+        /**
+        *
+        */
+        static CLmkLmItemListMemento* NewL();
+
+        /**
+        * Destructor.
+        */
+        ~CLmkLmItemListMemento();
+
+    public: // New functions
+
+		TBool IsModelAvailable();
+		void  UpdateModelAvailability(TBool aModelAvailable);
+       /**
+        * Returns memorized item id for specific purposes.
+        * Mainly used for setting up category contents view.
+        * @return item id, KPosLmNullItemId if not applicable
+        */
+        IMPORT_C TPosLmItemId MemorizedItemId() const;
+
+    public: // From MLmkListMemento
+
+        void Store( const CEikListBox& aListBox,
+                    const CLmkListProviderBase& aProvider,
+                    TBool aFiltered );
+
+        void Restore( const CEikListBox& aListBox,
+                      const CLmkListProviderBase& aProvider,
+                      TBool aFiltered );
+
+    protected: // Constructors and destructor
+
+        /**
+        * C++ constructor.
+        */
+        CLmkLmItemListMemento();
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL( );
+
+    private: // New functions
+
+        void StoreFiltered( const CEikListBox& aListBox,
+                            const CLmkListProviderBase& aProvider,
+                            const CAknFilteredTextListBoxModel& aModel );
+
+        void RestoreFiltered( const CEikListBox& aListBox,
+                              const CLmkListProviderBase& aProvider,
+                              const CAknFilteredTextListBoxModel& aModel );
+
+        void StoreNonFiltered( const CEikListBox& aListBox,
+                               const CLmkListProviderBase& aProvider );
+
+        void RestoreNonFiltered( const CEikListBox& aListBox,
+                                 const CLmkListProviderBase& aProvider );
+
+    private: // data
+
+        TInt iMemorizedCurrentItemIndex;
+
+        TPosLmItemId iMemorizedCurrentItemId;
+
+        TInt iMemorizedTopItemIndex;
+        TBool iModelAvailable;
+    };
+
+#endif      // CLMKLMITEMLISTMEMENTO_H
+
+// End of File