zul.inp

Class SimpleConstraint

java.lang.Object

zk.Object

zul.inp.SimpleConstraint

Direct Known Subclasses:

SimpleDateConstraint, SimpleDoubleSpinnerConstraint, SimpleLocalTimeConstraint, SimpleSpinnerConstraint

public class SimpleConstraint
extends Object

The default constraint supporting no empty, regular expressions and so on.

Depending on the component (such as Intbox and Datebox).

Field Summary

Fields inherited from class zk.Object

$class, $oid

Method Summary

Modifier and Type	Method and Description
void	$init(java.lang.Object a, String b, String c) Constructor.
java.lang.Object	getFlags() Returns the constraint flags Object which has many attribute about constraint, For example, f.NO_POSITIVE = true.
protected void	parseConstraint_(String cst) Parses a constraint into an Object attribute.
void	validate(Widget wgt, java.lang.Object val) validation for flag, validate date if val is date

Methods inherited from class zk.Object

$init, $instanceof, $super, $super, $supers, $supers, afterInit, isAssignableFrom, isInstance, proxy

Methods inherited from class java.lang.Object

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

Method Detail

$init

public void $init(java.lang.Object a,
                  String b,
                  String c)

Constructor.

Parameters:

a - It can be String or number, the number or name of flag, such as "no positive", 0x0001.

b - the regular expression

c - the error message

getFlags

public java.lang.Object getFlags()

Returns the constraint flags Object which has many attribute about constraint, For example, f.NO_POSITIVE = true.

Returns:

Object

parseConstraint_

protected void parseConstraint_(String cst)

Parses a constraint into an Object attribute. For example, "no positive" is parsed to f.NO_POSITIVE = true.

Deriving classes might override this to provide more constraints.

Parameters:

cst -

validate

public void validate(Widget wgt,
                     java.lang.Object val)

validation for flag, validate date if val is date

Parameters:

wgt -

val - a String, a number, or a date, the number or name of flag, such as "no positive", 0x0001.