g2d.closure

Class ClosureItemListener

java.lang.Object

g2d.jlambda.Identifiable

g2d.jlambda.Attributable

g2d.closure.ClosureItemListener

All Implemented Interfaces:

java.awt.event.ItemListener, java.util.EventListener

public class ClosureItemListener
extends Attributable
implements java.awt.event.ItemListener

Invoking a closure when listening to a selectable item. Useful for JToggleButton, JCheckBox, JRadioButton, and so on. Implementation based on ClosureActionListener.

Author:

linda, Ian (ClosureActionListener)

Field Summary

Fields inherited from class g2d.jlambda.Identifiable

DEBUG

Constructor Summary

Constructors

Constructor and Description
ClosureItemListener(Closure closure) Constructs a ClosureItemListener object.

Method Summary

Modifier and Type	Method and Description
void	itemStateChanged(java.awt.event.ItemEvent event)
void	setItemStateChangedClosure(Closure closure) Set closure for execution when listener receives updates about selectable item.

Methods inherited from class g2d.jlambda.Attributable

_getAttribute, _setAttribute, getAttribute, getAttributeAsBoolean, getAttributeAsByte, getAttributeAsChar, getAttributeAsClosure, getAttributeAsDouble, getAttributeAsFloat, getAttributeAsInt, getAttributeAsShort, getAttributeAsString, getKeys, getStaticAttribute, getStaticKeys, isAttribute, isStaticAttribute, removeAllAttributes, removeAllStaticAttributes, removeAttribute, removeStaticAttribute, setAttribute, setStaticAttribute, showAttributes, showAttributes

Methods inherited from class g2d.jlambda.Identifiable

getObject, getUID, setUID, setUID, unsetUID, unsetUID

Methods inherited from class java.lang.Object

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

Constructor Detail

ClosureItemListener

public ClosureItemListener(Closure closure)

Constructs a ClosureItemListener object.

Parameters:

closure - a Closure object The first argument as usual is the this object, and the second argument is the ItemEvent object being handled.

Method Detail

setItemStateChangedClosure

public void setItemStateChangedClosure(Closure closure)

Set closure for execution when listener receives updates about selectable item. Closure must have arity 2.

Parameters:

closure - Closure to be invoked when receiving an event

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent event)

Specified by:

itemStateChanged in interface java.awt.event.ItemListener