com.codename1.ui.validation

Class NumericConstraint

java.lang.Object

com.codename1.ui.validation.NumericConstraint

All Implemented Interfaces:

Constraint

public class NumericConstraint
extends Object
implements Constraint

Forces the value to be a number potentially within specific bounds

Constructor Summary

Constructors

Constructor and Description
NumericConstraint(boolean dec) Creates a new numeric constraint
NumericConstraint(boolean dec, double minimum, double maximum, String errorMessage) Creates a new numeric constraint

Method Summary

Modifier and Type	Method and Description
String	getDefaultFailMessage() Includes the error message for the constraint
boolean	isValid(Object value) Indicates if the given value is valid or not

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NumericConstraint

public NumericConstraint(boolean dec,
                         double minimum,
                         double maximum,
                         String errorMessage)

Creates a new numeric constraint

Parameters:

dec - whether the number is decimal or integer, true for decimal

minimum - the minimal value to a number or Double.NaN for no minimum value

maximum - the maximum value to a number or Double.NaN for no minimum value

errorMessage - the default error message if the constraint fails

NumericConstraint

public NumericConstraint(boolean dec)

Creates a new numeric constraint

Parameters:

dec - whether the number is decimal or integer, true for decimal

Method Detail

isValid

public boolean isValid(Object value)

Indicates if the given value is valid or not

Specified by:

isValid in interface Constraint

Parameters:

value - the value for the object

Returns:

true if the value is valid and false otherwise

getDefaultFailMessage

public String getDefaultFailMessage()

Includes the error message for the constraint

Specified by:

getDefaultFailMessage in interface Constraint

Returns:

the text of the error message for a constraint