/*

* Copyright (c) 2002 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:

*

*/

// INCLUDE FILES

#include <AknWaitDialog.h>

#include <aknenv.h>

#include "AknWaitNoteWrapper.h"  // This class's declaration

#include "akntrace.h"

// MODULE DATA STRUCTURES

enum TPanicCode

    {

    EPanicAlreadyExecuted =1

    };

// LOCAL FUNCTION PROTOTYPES

// ==================== LOCAL FUNCTIONS ====================

// ================= MEMBER FUNCTIONS =======================

inline CAknWaitNoteWrapper::CAknWaitNoteWrapper() :

    CActive(EPriorityIdle),

    iIsDialogCanceled(EFalse)

    {

    CActiveScheduler::Add(this);

    }

EXPORT_C CAknWaitNoteWrapper* CAknWaitNoteWrapper::NewL()

    {

    _AKNTRACE_FUNC_ENTER;

    CAknWaitNoteWrapper* self = new(ELeave) CAknWaitNoteWrapper;

    _AKNTRACE_FUNC_EXIT;

    return self;

    }

EXPORT_C CAknWaitNoteWrapper::~CAknWaitNoteWrapper()

    {

    _AKNTRACE_FUNC_ENTER;

    Cancel();

	iTimer.Close();

    delete iWaitDialog;

    _AKNTRACE_FUNC_EXIT;

    }

EXPORT_C TBool CAknWaitNoteWrapper::ExecuteL

 (TInt aResId,MAknBackgroundProcess& aBackgroundProcess, 

    TBool aVisibilityDelayOff, const CAknNoteDialog::TTone& aTone)

    {

    _AKNTRACE_FUNC_ENTER;

    iBackgroundProcess = &aBackgroundProcess;

    CreateDialogL(aVisibilityDelayOff,aTone);

    iWaitDialog->ExecuteLD(aResId);

    _AKNTRACE_FUNC_EXIT;

    return NextCycleAndReturnL();

    }

EXPORT_C TBool CAknWaitNoteWrapper::ExecuteL

 (TInt aResId,MAknBackgroundProcess& aBackgroundProcess, 

    const TDesC& aPrompt, TBool aVisibilityDelayOff, const CAknNoteDialog::TTone& aTone)

    {

    _AKNTRACE_FUNC_ENTER;

    iBackgroundProcess = &aBackgroundProcess;

	CreateDialogL(aVisibilityDelayOff,aTone);

    iWaitDialog->PrepareLC(aResId);

	iWaitDialog->SetTextL(aPrompt);

    iWaitDialog->RunLD();

    _AKNTRACE_FUNC_EXIT;

    return NextCycleAndReturnL();

    }

void CAknWaitNoteWrapper::DoCancel()

    {

    _AKNTRACE_FUNC_ENTER;

    if (IsActive())

        {

		iTimer.Cancel();

        CAknEnv::StopSchedulerWaitWithBusyMessage(iWait);

        }

    _AKNTRACE_FUNC_EXIT;

    }

void CAknWaitNoteWrapper::RunL()

    {

    _AKNTRACE_FUNC_ENTER;

    if (iBackgroundProcess->IsProcessDone() || !iWaitDialog)

        {

        iBackgroundProcess->ProcessFinished();

        if (iWaitDialog)

            {

            iWaitDialog->ProcessFinishedL();

            iIsDialogCanceled = EFalse;

            }

        CAknEnv::StopSchedulerWaitWithBusyMessage(iWait);

        }

    else

        {

        // do one step of processing

        iBackgroundProcess->StepL();

        // Request next cycle

        NextCycle();

        }

    _AKNTRACE_FUNC_EXIT;

    }

TInt CAknWaitNoteWrapper::RunError(TInt aError)

    {

    iRunError = iBackgroundProcess->CycleError(aError);

    if (iRunError == KErrNone)

        {

        NextCycle();

        }

    else

        {

        CAknEnv::StopSchedulerWaitWithBusyMessage(iWait);

        }

    return KErrNone;

    }

void CAknWaitNoteWrapper::DialogDismissedL(TInt aButtonId)

    {

    iWaitDialog = NULL;

    iBackgroundProcess->DialogDismissedL( aButtonId );

    }

void CAknWaitNoteWrapper::NextCycle()

    {

	iTimer.After(iStatus, 0); 

	SetActive();

    }

TBool CAknWaitNoteWrapper::NextCycleAndReturnL()

	{

	_AKNTRACE_FUNC_ENTER;

    User::LeaveIfError(iTimer.CreateLocal());

	iIsDialogCanceled = ETrue;

	NextCycle();

    iWait.Start();

	iTimer.Close();

    User::LeaveIfError(iRunError);

    _AKNTRACE_FUNC_EXIT;

    return !iIsDialogCanceled;

	}

void CAknWaitNoteWrapper::CreateDialogL(TBool aVisibilityDelayOff, const CAknNoteDialog::TTone& aTone)

	{

	if (iWaitDialog)

        {

        delete iWaitDialog;

        iWaitDialog = NULL;

        }

    iWaitDialog = new (ELeave) CAknWaitDialog((CEikDialog**)&iWaitDialog, aVisibilityDelayOff);

    iWaitDialog->SetCallback(this);

	iWaitDialog->SetTone(aTone);

	}

//  End of File