/*

* 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()");

    if (iProgressbarTicker)

        {

        iProgressbarTicker->Cancel();

        delete iProgressbarTicker;

        }

    if (iUiUtility)

        {

        iUiUtility->StopTNMDaemon();

        iUiUtility->Close();

        }

    }

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

// CGlxProgressIndicator::ConstructL

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

//

void CGlxProgressIndicator::ConstructL()

    {

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

    iUiUtility->StartTNMDaemon();

        {

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

        }

    iFinalCount = iUiUtility->GetItemsLeftCount();

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

    }

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

// Callback from periodic timer

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

//

TInt CGlxProgressIndicator::PeriodicCallbackL(TAny* aPtr )

    {

    TRACER("CGlxProgressIndicator::PeriodicCallbackL");

    return KErrNone;

    }

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

// Callback from periodic timer-- non static

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

//

inline void CGlxProgressIndicator::DisplayProgressBarL()

    {

    TRACER("CGlxProgressIndicator::DisplayProgressBarL");

    TInt itemsLeft = iUiUtility->GetItemsLeftCount();

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

    UpdateProgressBar();

        {

            {

            iProgressbarTicker->Cancel();

            }

        }

    }

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

// StartProgressNoteL

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

//

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

    {

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

    TInt itemsLeft = iUiUtility->GetItemsLeftCount();

        {

            {

            iProgressDialog = new (ELeave) CAknProgressDialog(

                    (reinterpret_cast<CEikDialog**> (&iProgressDialog)),

                    ETrue);

            }

        iProgressDialog->PrepareLC(R_PROGRESS_NOTE);

        iProgressInfo = iProgressDialog->GetProgressInfoL();

        iProgressDialog->SetCallback(this);

        iProgressDialog->SetTextL(*processingInfo);

        iProgressInfo->SetFinalValue(aFinalValue);

        iProgressDialog->RunLD();

        }

    else

        {

        iProgressDialog->ProcessFinishedL();

        iGlxGridViewNotifyObserver.HandleDialogDismissedL();

            {

            iProgressDialog = NULL;

            iProgressInfo = NULL;

            }

        }

    }

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

// UpdateProgressBar

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

//

void CGlxProgressIndicator::UpdateProgressBar()

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

        {

        /*

         * 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); 

         */

        iProgressInfo->SetAndDraw(CalculateDisplayBarIncrement());

        }

    }

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

// DialogDismissedL

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

//  

    {

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

        {

        iProgressbarTicker->Cancel();

        iProgressbarTicker = NULL;

        }

    }

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

// CalculateDisplayBarIncrement

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

//  

TInt CGlxProgressIndicator::CalculateDisplayBarIncrement()

    {

    TRACER("CGlxProgressIndicator::CalculateDisplayBarIncrement()");

    TInt itemsLeft = iUiUtility->GetItemsLeftCount();

    if (iFinalCount < itemsLeft)

        {

        iProgressInfo->SetFinalValue(itemsLeft);

        iFinalCount = itemsLeft;

        }

    GLX_LOG_INFO1("CalculateDisplayBarIncrement = %d ",(iFinalCount - itemsLeft));

    return (iFinalCount - itemsLeft);

    }

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

// ShowProgressbar

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

//

void EXPORT_C CGlxProgressIndicator::ShowProgressbarL()

    {

    TRACER("CGlxProgressIndicator::ShowProgressbarL");

    iUiUtility->StartTNMDaemon();

    TInt itemsLeft = iUiUtility->GetItemsLeftCount();

    GLX_LOG_INFO1("ShowProgressbar itemsLeft = %d ",itemsLeft);

    GLX_LOG_INFO1("ShowProgressbar iFinalCount = %d ",iFinalCount);

    if (iFinalCount < itemsLeft)

        {

        /*

         *if user is in List view and inserts the MMC,update the total count 

         */

        iFinalCount = itemsLeft;

        }

    if (iFinalCount)

        {

        StartProgressNoteL(iFinalCount, ETrue);

        if (!iProgressbarTicker)

            {

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

            }

        if (!iProgressbarTicker->IsActive())

            {

            iProgressbarTicker->Start(KPeriodicStartDelay,

                    KPeriodicStartDelay, TCallBack(&PeriodicCallbackL,

                            static_cast<TAny*> (this)));

            }

        }

    else

        {

        GLX_LOG_INFO("Reset the RProperty flag to EFalse");

        iUiUtility->StopTNMDaemon();

        }

    }