Class NumericConstraint

java.lang.Object

com.codename1.ui.validation.NumericConstraint

All Implemented Interfaces:

Constraint

public class NumericConstraint
extends java.lang.Object
implements Constraint

Forces the value to be a number potentially within specific bounds

Constructor Summary

Constructors

Constructor	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	Description
String	getDefaultFailMessage()	Includes the error message for the constraint
boolean	isValid(java.lang.Object value)	Indicates if the given value is valid or not

Methods inherited from class java.lang.Object

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

Constructor Details

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 Details

isValid

public boolean isValid(java.lang.Object value)

Indicates if the given value is valid or not

Parameters

• value: the value for the object

Returns

true if the value is valid and false otherwise

Specified by:

isValid in interface Constraint

getDefaultFailMessage

public String getDefaultFailMessage()

Includes the error message for the constraint

Returns

the text of the error message for a constraint

Specified by:

getDefaultFailMessage in interface Constraint