/*

* Copyright (c) 2006-2007 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:  CFsInteractionInterval is a utility class that can be used 

*                as specify intervals that adapt to user input.

*

*/

#include "emailtrace.h"

#include "fsinteractioninterval.h"  // Class definition

CFsInteractionInterval::CFsInteractionInterval(TReal32 aScalar)

        : iScalar(aScalar), iLastTimeMs(0)

    {

    FUNC_LOG;

    iLastTime.UniversalTime();

    }

void CFsInteractionInterval::SetScalar(TReal32 aScalar)

    {

    FUNC_LOG;

    iScalar = aScalar;

    }

TReal32 CFsInteractionInterval::Scalar() const

    {

    FUNC_LOG;

    return iScalar;

    }

TInt CFsInteractionInterval::Interval(TInt aIntervalTime)

    {

    FUNC_LOG;

    TTime now;

    now.UniversalTime();

    TInt64 delta;

    TUint32 elapsed(0);

    delta = now.MicroSecondsFrom( iLastTime ).Int64() / 1000;

    elapsed = delta;

    if(iScalar * elapsed < aIntervalTime)

        {

        // The last movement is probably still going on.

        aIntervalTime = TInt(elapsed * iScalar);

        }

    iLastTime = now;

    return aIntervalTime;

    /*

    TUint32 now = CHuiStatic::MilliSecondsSinceStart();

    TUint32 elapsed = now - iLastTimeMs;

    if(iScalar * elapsed < aIntervalTime)

        {

        // The last movement is probably still going on.

        aIntervalTime = TInt(elapsed * iScalar);

        }

    iLastTimeMs = now;

    return aIntervalTime;

    */

    }