1 /*

     2 * Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0""

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  trigger string implementation

    15 *

    16 */

    17 

    18 

    19 //  INCLUDES

    20 #include "peninputhwrtriggerstr.h"

    21 

    22 // ---------------------------------------------------------

    23 // destructor

    24 // ---------------------------------------------------------

    25 //

    26 CAknFepHwrTriggerStr::~CAknFepHwrTriggerStr()

    27     {

    28     }

    29 

    30 // ---------------------------------------------------------

    31 // Append the char code to trigger string 

    32 // ---------------------------------------------------------

    33 //

    34 void CAknFepHwrTriggerStr::Append(const TDesC& aChar)

    35     {

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

    37     if ( len <= iString.MaxLength())

    38         {

    39         iString.Append(aChar);

    40         }

    41     }

    42 

    43 // ---------------------------------------------------------

    44 // Set the char code to trigger string 

    45 // ---------------------------------------------------------

    46 //

    47 void CAknFepHwrTriggerStr::Set(const TDesC& aChar)

    48     {

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

    50         {

    51         iString.Zero();

    52         iString.Append(aChar);

    53         }

    54     }

    55 

    56 // ---------------------------------------------------------

    57 // Using the last char code as trigger string 

    58 // ---------------------------------------------------------

    59 //

    60 void CAknFepHwrTriggerStr::SetLast()

    61     {

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

    63     }

    64 

    65 // ---------------------------------------------------------

    66 // Delete the last char code 

    67 // ---------------------------------------------------------

    68 //

    69 void CAknFepHwrTriggerStr::DeleteLast()

    70     {

    71     if (iString.Length() > 0)

    72         {

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

    74         }

    75     }

    76 

    77 // ---------------------------------------------------------

    78 // Is the trigger string empty? 

    79 // ---------------------------------------------------------

    80 //

    81 TBool CAknFepHwrTriggerStr::IsEmpty()

    82     {

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

    84     }

    85 

    86 // ---------------------------------------------------------

    87 // Get trigger string 

    88 // ---------------------------------------------------------

    89 //

    90 TDesC& CAknFepHwrTriggerStr::GetString()

    91     {

    92     return iString;

    93     }

    94     

    95 // End Of File