/*

* Copyright (c) 2007-2008 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:  Attachment download progress bar

*

*/

#ifndef __CFREESTYLE_ATTACHMENT_DOWNLOAD_PROGRESS_BAR_H__

#define __CFREESTYLE_ATTACHMENT_DOWNLOAD_PROGRESS_BAR_H__

#include <e32base.h>

#include <AknProgressDialog.h>

#include "FreestyleEmailUiConstants.h"

#include "FreestyleEmailUiAttachmentsListModel.h"

class CFreestyleAttachmentDownloadProgressBar : public CBase, 

                                                public MProgressDialogCallback

    {

public:

    IMPORT_C static CFreestyleAttachmentDownloadProgressBar* NewL();

    ~CFreestyleAttachmentDownloadProgressBar();

    TBool IsVisible() const;

    void ShowL();

    void HideL();

    void UpdateL( const TAttachmentData& aAttachment );

    const TAttachmentData* CurrentAttachment() const;

private: //MProgressDialogCallback   

    void DialogDismissedL( TInt aButtonId );

private:    

    CFreestyleAttachmentDownloadProgressBar();

    void CreateProgressBarL();

    void RemoveProgressBarL();

    void RefreshProgressBarL();

    void SetVisible( TBool aVisible = ETrue );

    TBool AttachmentChanged( const TAttachmentData& aAttachment ) const;

    void SetAttachment( const TAttachmentData& aAttachment );

    void Reset(); 

private:

    CAknProgressDialog* iProgressBar;   

    const TAttachmentData* iCurrentAttachment; // not owned

    TBool iVisible;

    };

#endif //__CFREESTYLE_ATTACHMENT_DOWNLOAD_PROGRESS_BAR_H__