diff -r 000000000000 -r 2f259fa3e83a commonuis/CommonDialogs/src/CAknFileSelectionEventHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonuis/CommonDialogs/src/CAknFileSelectionEventHandler.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,214 @@
+/*
+* 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:  The event handler to handle events of list box in dialog.
+*
+*/
+
+
+#ifndef C_AKNFILESELECTIONEVENTHANDLER_H
+#define C_AKNFILESELECTIONEVENTHANDLER_H
+
+// INCLUDES
+#include <cstack.h>
+#include <f32file.h>
+
+#include "MAknCommonDialogsEventObserver.h"
+#include "CAknCommonDialogsBase.h"
+
+// FORWARD DECLARATIONS
+class MAknFileSelectionObserver;
+class CAknFileSelectionModel;
+
+// CLASS DEFINITION
+/**
+*  A class that handles events reported from an UI class in file selection.
+*
+*  @lib CommonDialogs.lib
+*  @since 1.2
+*/
+NONSHARABLE_CLASS(CAknFileSelectionEventHandler) : public CBase, public MAknCommonDialogsEventObserver
+    {
+    public:     // Constructors and destructors
+
+        /**
+        * Static constructor.
+        * @param aCoeEnv A pointer to control environment.
+        * @param aModel A pointer to file selection model.
+        * @param aDialogType Type of the dialog.
+        * @param aObserver A reference to a pointer to an observer which is
+        *        asked if the selected item can be selected.
+        * @param aLeftSoftkeyFile Left softkey text when a file is focused.
+        * @param aLeftSoftkeyFolder Left softkey text when a folder is focused.
+        * @param aRightSoftkeyRootFolder Right softkey text when user browses
+        *        in the root folder.
+        * @param aRightSoftkeySubfolder Right softkey text when user browses
+        *        in a subdirectory.
+        * @return Returns a pointer to an instance of itself.
+        */
+        static CAknFileSelectionEventHandler* NewL(
+            CCoeEnv* aCoeEnv,
+            CAknFileSelectionModel* aModel,
+            const TCommonDialogType& aDialogType,
+            MAknFileSelectionObserver*& aObserver,
+            const HBufC*& aLeftSoftkeyFile,
+            const HBufC*& aLeftSoftkeyFolder,
+            const HBufC*& aRightSoftkeyRootFolder,
+            const HBufC*& aRightSoftkeySubfolder );
+
+        ~CAknFileSelectionEventHandler();
+
+    public:     // New methods
+
+        /**
+        * Pushes listbox indices to stack.
+        * @param aTopIndex Index of the topmost item in the listbox window.
+        * @param aFocus Index of the item focused.
+        */
+        void PushIndicesL( TInt aTopIndex, TInt aFocus );
+
+        /**
+        * Pops listbox indexes from stack. Sets values to 0 if stack is empty.
+        * @param aTopIndex Index of the topmost item in the listbox window.
+        * @param aFocus Index of the item focused.
+        */
+        void PopIndices( TInt& aTopIndex, TInt& aFocus );
+
+        /**
+        * Resets current softkeys to EFirstTime.
+        */
+        void ResetSoftkeyStatus();
+
+        /**
+        * Updates softkey texts if they need to be changed.
+        * @param aCurrentItemIndex Index of the currently selected item.
+        * @param aContainer A pointer to a button group container to update buttons.
+        */
+        void UpdateSoftkeysL( TInt aCurrentItemIndex, CEikButtonGroupContainer* aContainer );
+
+    public:     // Functions from base classes
+
+        /**
+        * From MAknCommonDialogsEventObserver
+        */
+        TAction HandleEventL(
+            TEvent aEvent,
+            TInt& aFocusedItemIndex,
+            TInt& aTopItemIndex,
+            CEikButtonGroupContainer* aContainer );
+
+    private:    // Enumerations
+
+        /**
+        * Enumerations for softkey statuses.
+        * If softkey status has changed the text must be redrawn.
+        */
+        enum TSoftkeyStatus
+            {
+            EFirstTime = -1,
+            ESKNotVisible,
+            ESKFileFocused,
+            ESKFolderFocused,
+            ESKInRootFolder,
+            ESKInSubfolder
+            };
+
+        /**
+        * A small container class.
+        */
+        class TFocusItem
+            {
+            public:
+                inline TFocusItem( TInt aTopIndex, TInt aFocus );
+                TInt iTopIndex; // Index of the first item in listbox view.
+                TInt iFocus; // Index of the focused item.
+            };
+
+    private:    // Constructors and destructors
+
+        void ConstructL();
+
+        /**
+        * Constructor.
+        * @param aCoeEnv A pointer to control environment.
+        * @param aModel A pointer to file selection model.
+        * @param aDialogType Type of the dialog.
+        * @param aObserver A reference to a pointer to an observer which is
+        *        asked if the selected item can be selected.
+        * @param aLeftSoftkeyFile Left softkey text when a file is focused.
+        * @param aLeftSoftkeyFolder Left softkey text when a folder is focused.
+        * @param aRightSoftkeyRootFolder Right softkey text when user browses
+        *        in the root folder.
+        * @param aRightSoftkeySubfolder Right softkey text when user browses
+        *        in a subdirectory.
+        */
+        CAknFileSelectionEventHandler(
+            CCoeEnv* aCoeEnv,
+            CAknFileSelectionModel* aModel,
+            const TCommonDialogType& aType,
+            MAknFileSelectionObserver*& aObserver,
+            const HBufC*& aLeftSoftkeyFile,
+            const HBufC*& aLeftSoftkeyFolder,
+            const HBufC*& aRightSoftkeyRootFolder,
+            const HBufC*& aRightSoftkeySubfolder );
+
+    private:    // Data
+
+        // Own: Left softkey status
+        TSoftkeyStatus iCurrentLeftSoftkey;
+
+        // Own Right softkey status.
+        TSoftkeyStatus iCurrentRightSoftkey;
+
+        // Own: Stack for listbox focuses.
+        CStack<TFocusItem, ETrue> iStack;
+
+        // Ref: Pointer to control environment
+        CCoeEnv* iCoeEnv;
+
+        // Ref: Pointer to file selection engine
+        CAknFileSelectionModel* iModel;
+
+        TEntry  iEntry;
+
+        // Ref: Dialog type
+        const TCommonDialogType& iDialogType;
+
+        // Ref: File selection observer
+        MAknFileSelectionObserver*& iObserver;
+
+        // Ref: Softkey text
+        const HBufC*& iLeftSoftkeyFile;
+
+        // Ref: Softkey text
+        const HBufC*& iLeftSoftkeyFolder;
+
+        // Ref: Softkey text
+        const HBufC*& iRightSoftkeyRootFolder;
+
+        // Ref: Softkey text
+        const HBufC*& iRightSoftkeySubfolder;
+    };
+
+
+// Constructor for TFocusItem object
+
+inline CAknFileSelectionEventHandler::TFocusItem::TFocusItem(
+    TInt aTopIndex,
+    TInt aFocus )
+    :   iTopIndex( aTopIndex ),
+        iFocus( aFocus )
+    {
+    }
+
+#endif // C_AKNFILESELECTIONEVENTHANDLER_H