com.sas.awt
Class ActionListenerList

com.sas.awt.ActionListenerList

All Implemented Interfaces:

java.io.Serializable

public final class ActionListenerList
implements java.io.Serializable

Manage a list of listeners for the java.awt.ActionEvent event.

See Also:

ActionEvent,

June 19 1997

Created

, Serialized Form

Constructor Summary

ActionListenerList()

ActionListenerList(int initialIncrement)

Method Summary

void	add(java.awt.event.ActionListener listener) Add a listener to the list of listeners.
java.awt.event.ActionListener[]	getListeners() Return a safe copy of the list of listeners for this event.
void	remove(java.awt.event.ActionListener listener) Remove a listener from the list of listeners.

Constructor Detail

ActionListenerList

public ActionListenerList()

ActionListenerList

public ActionListenerList(int initialIncrement)

Method Detail

add

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

Add a listener to the list of listeners.

Parameters:

listener - a new listener for the ActionEvent event

getListeners

public java.awt.event.ActionListener[] getListeners()

Return a safe copy of the list of listeners for this event. the client may iterate over this list and send events to the clients in a thread safe manner; calls to addActionListener or removeActionListener may take place but do not affect this copied listener list.

Returns:

a safe arry copy of the listener list. The array contains no null items.

remove

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

Remove a listener from the list of listeners.

Parameters:

listener - the listener to remove from the list.