/*

* Copyright (c) 2002-2005 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:  trigger string implementation

*

*/

//  INCLUDES

#include "peninputhwrtriggerstr.h"

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

// destructor

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

//

CAknFepHwrTriggerStr::~CAknFepHwrTriggerStr()

    {

    }

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

// Append the char code to trigger string 

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

//

void CAknFepHwrTriggerStr::Append(const TDesC& aChar)

    {

    const TInt len = aChar.Length()+ iString.Length();

    if ( len <= iString.MaxLength())

        {

        iString.Append(aChar);

        }

    }

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

// Set the char code to trigger string 

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

//

void CAknFepHwrTriggerStr::Set(const TDesC& aChar)

    {

    if ( aChar.Length() <= iString.MaxLength())

        {

        iString.Zero();

        iString.Append(aChar);

        }

    }

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

// Using the last char code as trigger string 

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

//

void CAknFepHwrTriggerStr::SetLast()

    {

    iString.Delete(0, iString.Length() - 1);

    }

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

// Delete the last char code 

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

//

void CAknFepHwrTriggerStr::DeleteLast()

    {

    if (iString.Length() > 0)

        {

        iString.Delete(iString.Length() - 1, 1);

        }

    }

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

// Is the trigger string empty? 

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

//

TBool CAknFepHwrTriggerStr::IsEmpty()

    {

    return (iString.Length() == 0);

    }

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

// Get trigger string 

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

//

TDesC& CAknFepHwrTriggerStr::GetString()

    {

    return iString;

    }

// End Of File