/*

* 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:  

*

*/

#ifndef FILEBROWSER_FILEDLGS_H

#define FILEBROWSER_FILEDLGS_H

#include "FBFileUtils.h"

#include <e32std.h>

#include <e32base.h>

#include <f32file.h>

#include <apgcli.h>

/**

  * Interface to communicate UI with

  */

class MFolderSelectorUI

{

public:

    /**

     * Shows info message with text

//     * @param A aText text to be shown in message body.

//     * @param A aTitle text to be shown in message title.

     * @return None.

     */

    virtual void InformFolderSelectionChanged() = 0;

};

/**

  * Backend class for destination folder selection dialog

  */

class CFileBrowserFolderSelector

    {

public:

    static CFileBrowserFolderSelector *NewL(TDes& aReturnPath, MFolderSelectorUI *);

    virtual ~CFileBrowserFolderSelector();

    inline TFileName CurrentPath() const { return iCurrentPath; }

    inline TBool IsDriveListViewActive() const { return iCurrentPath==KNullDesC; }

    inline const CDriveEntryList *DriveEntryList() { return iDriveEntryList; }

    inline const CFileEntryList *FileEntryList() {return iFileEntryList; }

    void MoveDownToDirectoryL(TInt index);

    void MoveUpOneLevelL();

private: // Constructors

    CFileBrowserFolderSelector(TDes& aReturnPath, MFolderSelectorUI *);

    void ConstructL();

protected:  // From CEikDialog

    TKeyResponse OfferKeyEventL(const TKeyEvent &aKeyEvent, TEventCode aType);

    void PreLayoutDynInitL();

    void PostLayoutDynInitL();

    TBool OkToExitL(TInt aButtonId);    

protected:  // From CCoeControl

    //void HandlePointerEventL(const TPointerEvent &aPointerEvent); 

private: // New methods

    void RefreshViewL();

    void GetDriveListL();

    void GetFileListL();

private: // Data

    TInt                            iSelectedIndex;

    TBuf<16>                        iLSKActionText;

    TDes                           &iReturnPath;

    RFs                             iFs;

    CDriveEntryList                *iDriveEntryList;

    CFileEntryList                 *iFileEntryList;

    TFileName                       iCurrentPath;

    MFolderSelectorUI               *iFolderSelectorUI;

    };

#endif

// End of File