jess.awt
Class KeyListener

java.lang.Object
  |
  +--jess.awt.JessAWTListener
        |
        +--jess.awt.KeyListener

All Implemented Interfaces:

java.util.EventListener, java.awt.event.KeyListener

public class KeyListener

extends jess.awt.JessAWTListener

implements java.awt.event.KeyListener

KeyListener An AWT Event Adapter for Jess.

(C) 1997 Ernest J. Friedman-Hill and Sandia National Laboratories

Author:

Ernest J. Friedman-Hill

Constructor Summary

KeyListener(java.lang.String uf, Rete engine)
Connect the Jess function specified by name to this event handler object.

Method Summary

void	keyPressed(java.awt.event.KeyEvent e) An event-handler method.
void	keyReleased(java.awt.event.KeyEvent e) An event-handler method.
void	keyTyped(java.awt.event.KeyEvent e) An event-handler method.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyListener

public KeyListener(java.lang.String uf,
                   Rete engine)
            throws JessException

Connect the Jess function specified by name to this event handler object. When this handler receives an AWT event, the named function will be invoked in the given engine.

Parameters:

uf - The name of a Jess function

engine - The Jess engine to execute the function in

Throws:

JessException - If anything goes wrong.

Method Detail

keyPressed

public void keyPressed(java.awt.event.KeyEvent e)

An event-handler method. Invokes the function passed to the constructor with the received event as the argument.

Specified by:

keyPressed in interface java.awt.event.KeyListener

Parameters:

e - The event

keyReleased

public void keyReleased(java.awt.event.KeyEvent e)

An event-handler method. Invokes the function passed to the constructor with the received event as the argument.

Specified by:

keyReleased in interface java.awt.event.KeyListener

Parameters:

e - The event

keyTyped

public void keyTyped(java.awt.event.KeyEvent e)

An event-handler method. Invokes the function passed to the constructor with the received event as the argument.

Specified by:

keyTyped in interface java.awt.event.KeyListener

Parameters:

e - The event