/*

* Copyright (c) 2008-2009 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:    Progressdialog 

*

*/

#include "glxprogressindicator.h"

#include <glxtracer.h>

#include <glxlog.h>

#include <StringLoader.h>

#include <AknProgressDialog.h>

#include <eikprogi.h>

#include <e32property.h>

#include <glxuiutilities.rsg>

#include "glxuiutility.h"

const TInt KPeriodicStartDelay = 500000;

// ---------------------------------------------------------

// CGlxProgressIndicator::NewL

// ---------------------------------------------------------

//  

EXPORT_C CGlxProgressIndicator* CGlxProgressIndicator::NewL

                    (MDialogDismisedObserver& aGlxGridViewNotifyObserver)

    {

    TRACER("CGlxProgressIndicator::NewL()");

    CGlxProgressIndicator* self = CGlxProgressIndicator::NewLC

                                                (aGlxGridViewNotifyObserver);

    CleanupStack::Pop(self);

    return self;

    }

// ---------------------------------------------------------

// CGlxProgressIndicator::NewLC

// ---------------------------------------------------------

//  

CGlxProgressIndicator* CGlxProgressIndicator::NewLC

                    (MDialogDismisedObserver& aGlxGridViewNotifyObserver)

    {

    TRACER("CGlxProgressIndicator::NewLC()");

    CGlxProgressIndicator* self = new(ELeave)

                    CGlxProgressIndicator(aGlxGridViewNotifyObserver);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

// ---------------------------------------------------------

// CGlxProgressIndicator::CGlxProgressIndicator

// ---------------------------------------------------------

// 

CGlxProgressIndicator::CGlxProgressIndicator

          (MDialogDismisedObserver& aGlxGridViewNotifyObserver)

                    :iGlxGridViewNotifyObserver(aGlxGridViewNotifyObserver)

    {

    }

// ---------------------------------------------------------

// CGlxProgressIndicator::~CGlxProgressIndicator

// ---------------------------------------------------------

//

CGlxProgressIndicator::~CGlxProgressIndicator()

    {

    TRACER("CGlxProgressIndicator::~CGlxProgressIndicator()");

        {

        iProgressbarTicker->Cancel();

        delete iProgressbarTicker;

        }

    if(iProgressDialog)

        {

        iProgressDialog->ProcessFinishedL();

        }

	// Stop force generation of thumbnails when progress dialog is dismissed

    }

// ---------------------------------------------------------

// CGlxProgressIndicator::ConstructL

// ---------------------------------------------------------

//

void CGlxProgressIndicator::ConstructL()

    {

    TRACER("CGlxProgressIndicator::ConstructL()");

    if(!iProgressbarTicker)

        {

        iProgressbarTicker = CPeriodic::NewL(CActive::EPriorityStandard);

        }

    GLX_LOG_INFO1("final count in viewactivate = %d",iFinalCount);

    }

// -----------------------------------------------------------------------------

// Callback from periodic timer

// -----------------------------------------------------------------------------

//

TInt CGlxProgressIndicator::PeriodicCallbackL(TAny* aPtr )

    {

    TRACER("CGlxProgressIndicator::PeriodicCallbackL");

    static_cast< CGlxProgressIndicator* >( aPtr )->DisplayProgressBarL();

    return KErrNone;

    }

// -----------------------------------------------------------------------------

// Callback from periodic timer-- non static

// -----------------------------------------------------------------------------

//

inline void CGlxProgressIndicator::DisplayProgressBarL()

    {

    TRACER("CGlxProgressIndicator::DisplayProgressBarL");

    GLX_LOG_INFO1("itemsLeft in DisplayProgressBarL = %d",iFinalCount);

        {

        if(iProgressbarTicker->IsActive())

            {

            iProgressbarTicker->Cancel();

            }

        StartProgressNoteL(iFinalCount,EFalse);

        }

    }

// -----------------------------------------------------------------------------

// StartProgressNoteL

// -----------------------------------------------------------------------------

//

void CGlxProgressIndicator::StartProgressNoteL(TInt aFinalValue,TBool aShow)

    {

    TRACER("CGlxProgressIndicator::StartProgressNoteL()");

    if(aShow)

        {

        if(!iProgressDialog)

            {

            }

        iProgressDialog->PrepareLC(R_PROGRESS_NOTE);

        iProgressInfo = iProgressDialog->GetProgressInfoL();

        iProgressDialog->SetCallback(this);

        HBufC* processingInfo = 

                    StringLoader::LoadLC(R_GLX_MAIN_LIST_VIEW_PROCESSING_DIALOG);

        iProgressDialog->SetTextL(*processingInfo);

        CleanupStack::PopAndDestroy(processingInfo );

        iProgressInfo->SetFinalValue(aFinalValue);

        iProgressDialog->RunLD();

        }

    else

        {

        iProgressDialog->ProcessFinishedL();

        iGlxGridViewNotifyObserver.HandleDialogDismissedL();

        if(iProgressDialog)

            {

            iProgressDialog = NULL;

            iProgressInfo = NULL;

            }

        }

    }

// -----------------------------------------------------------------------------

// UpdateProgressBar

// -----------------------------------------------------------------------------

//

void CGlxProgressIndicator::UpdateProgressBar()

    {   

    TRACER("CGlxProgressIndicator::UpdateProgressBar()");

    if(iProgressInfo)

        {

        /*

         * to show a number string in the progress bar use the below code

         * in rss it should have %d or %N format

         * TBuf<256> text;

         * GlxGeneralUiUtilities::FormatString(text,*processingInfo,-1,count,ETrue);

         * CleanupStack::PopAndDestroy(processingInfo); 

         */

        }

    }

// -----------------------------------------------------------------------------

// DialogDismissedL

// -----------------------------------------------------------------------------

//  

void CGlxProgressIndicator::DialogDismissedL(TInt aButtonId)

    {

    TRACER("CGlxProgressIndicator::DialogDismissedL()");

    if(iProgressbarTicker)

        {

        iProgressbarTicker->Cancel();

        iProgressbarTicker = NULL;

        }

    if(iProgressDialog)

        {

        iProgressDialog = NULL;

        iProgressInfo = NULL;

    }

// -----------------------------------------------------------------------------

// -----------------------------------------------------------------------------

    {

        {

        iFinalCount = itemsLeft;

        }

    }