/*

* Copyright (c) 2008-2008 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:   Class for Analog Dialer example application, which

*                implements long lasting tactile feed back event

*

*/

#include <touchfeedback.h>

#include "alfexanalogdialerfeedback.h"

// constants

// minimum values for clock in milliseconds

const TInt KFeedbackMinimumDuration = 100;

const TInt KFeedbackMinimumInterval = 100;

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

// NewLC

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

//

CAlfExAnalogDialerFeedback* CAlfExAnalogDialerFeedback::NewL()

    {

    CAlfExAnalogDialerFeedback* self = new (ELeave) CAlfExAnalogDialerFeedback();

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

//

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

//

CAlfExAnalogDialerFeedback::CAlfExAnalogDialerFeedback()

    {

    }

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

//

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

//

CAlfExAnalogDialerFeedback::~CAlfExAnalogDialerFeedback()

    {

    if ( iClock )

        {

        iClock->Cancel();

        delete iClock;

        }

    }

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

//

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

//

void CAlfExAnalogDialerFeedback::ConstructL()

    {

    iFeedback = MTouchFeedback::Instance();

    // Remote control server command repeat timer.

    iClock = CPeriodic::NewL( EPriorityNormal );

    }

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

//

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

//

void CAlfExAnalogDialerFeedback::Start( TInt    aDurationMilliSeconds,

                                        TInt    aIntervalMilliSeconds)

    {

    iDuration = KFeedbackDefault;

    iInterval = KFeedbackMinimumInterval;

    // 1000: convert millis to micros

    if (iFeedback)

        {

        iFeedback->InstantFeedback(ETouchFeedbackBasic);

        }

    if ( aIntervalMilliSeconds > KFeedbackMinimumInterval )

        {

        iInterval = 1000*aIntervalMilliSeconds;   

        }

    if (aDurationMilliSeconds >= KFeedbackMinimumDuration)

        {    

        iDuration = 1000*aDurationMilliSeconds;   

        iDurationStop.HomeTime();

        iDurationStop +=  TTimeIntervalMicroSeconds(TInt64(iDuration));

        iClock->Cancel();

        iClock->Start(  iInterval,

                        iInterval, 

                        TCallBack( HandleInterval, this ));

        }

    }

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

//

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

//

void CAlfExAnalogDialerFeedback::Stop()

    {

    iClock->Cancel();

    }

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

//

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

//

void CAlfExAnalogDialerFeedback::DoHandleInterval()

    {

    TTime timeNow;

    timeNow.HomeTime();

    if (timeNow > iDurationStop)

        {

        iClock->Cancel();

        }

    else

        {

        if (iFeedback)

            {

            iFeedback->InstantFeedback(ETouchFeedbackBasic);

            }

        }

    }

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

//

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

//

TInt CAlfExAnalogDialerFeedback::HandleInterval(TAny* aThis)

    {

    // cast, and call non-static function

    static_cast<CAlfExAnalogDialerFeedback*>(aThis)->DoHandleInterval();

    return KErrNone;

    }