1 /*

     2 * Copyright (c) 2002 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:

    15 *

    16 */

    17 

    18 

    19 #include "aknquerydata.h"

    20 

    21 /**

    22  * Used to encapsulate the rules of how long the string is 

    23  * NB for a stringlength to be valid it must be <= Maxlength of descriptor.

    24  */

    25 EXPORT_C TInt GetMaxTextLength(const CAknQueryControl* aControl, const TDes& aDataText,TInt aApiValue) 

    26 	{

    27     // Case 1:  If we have an aApiValue and it is valid, use this.

    28     if (aApiValue>0 && aApiValue<= aDataText.MaxLength()) 

    29         return aApiValue;

    30     // Case  2:  If we have a value set from resource and it is valid, use this.

    31     if (

    32         aControl && // there is a control

    33         aControl->GetTextEntryLength()!=0 && // a value has been set for this control

    34         aControl->GetTextEntryLength()<=aDataText.MaxLength() //the value set is valid

    35         )

    36         return aControl->GetTextEntryLength();

    37     return aDataText.MaxLength();

    38     }

    39 

    40 // End of File