jv.object

Class PsActionSupport

java.lang.Object

jv.object.PsActionSupport

public final class PsActionSupport
extends java.lang.Object

This class may be used to add the functionality of sending ActionEvents to registered listeners to some class.
Put an instance of PsActionSupport into your class (as a member variable) and write methods addActionListener and removeActionListener that only call the methods from PsActionSupportwith the same name. Whenever you want an ActionEvent to be posted, just call fireAction(ActionEvent) of your PsActionSupport instance.

Constructor Summary

Constructors

Constructor and Description
PsActionSupport()

Method Summary

Methods

Modifier and Type	Method and Description
void	addActionListener(java.awt.event.ActionListener listener) Adds a listener to internal list.
void	fireAction(java.awt.event.ActionEvent event) Calls the actionPerformed method from all registered listeners with given ActionEvent.
void	removeActionListener(java.awt.event.ActionListener listener) Removes (one occurrence of) a listener from internal list.

Methods inherited from class java.lang.Object

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

Constructor Detail

PsActionSupport

public PsActionSupport()

Method Detail

addActionListener

public void addActionListener(java.awt.event.ActionListener listener)

Adds a listener to internal list. Registered listeners will be effected by fireAction(ActionEvent).

removeActionListener

public void removeActionListener(java.awt.event.ActionListener listener)

Removes (one occurrence of) a listener from internal list. Registered listeners will be effected by fireAction(ActionEvent).

fireAction

public void fireAction(java.awt.event.ActionEvent event)

Calls the actionPerformed method from all registered listeners with given ActionEvent.

See Also:

addActionListener(ActionListener), removeActionListener(ActionListener)