java.awt.event

Class KeyAdapter

java.lang.Object

java.awt.event.KeyAdapter

All Implemented Interfaces:

KeyListener, EventListener

Direct Known Subclasses:

BasicComboBoxUI.KeyHandler, BasicComboPopup.InvocationKeyHandler, BasicTreeUI.KeyHandler

public abstract class KeyAdapter
extends Object
implements KeyListener

This class implements KeyListener and implements all methods with empty bodies. This allows a listener interested in implementing only a subset of the KeyListener interface to extend this class and override only the desired methods.

Since:

1.1

See Also:

KeyEvent, KeyListener

Constructor Summary

Constructors

Constructor and Description
KeyAdapter() Do nothing default constructor for subclasses.

Method Summary

Methods

Modifier and Type	Method and Description
void	keyPressed(KeyEvent event) Implements this method in the interface with an empty body.
void	keyReleased(KeyEvent event) Implements this method in the interface with an empty body.
void	keyTyped(KeyEvent event) Implements this method in the interface with an empty body.

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyAdapter

public KeyAdapter()

Do nothing default constructor for subclasses.

Method Detail

keyTyped

public void keyTyped(KeyEvent event)

Implements this method in the interface with an empty body.

Specified by:

keyTyped in interface KeyListener

Parameters:

event - the event, ignored in this implementation

keyPressed

public void keyPressed(KeyEvent event)

Implements this method in the interface with an empty body.

Specified by:

keyPressed in interface KeyListener

Parameters:

event - the event, ignored in this implementation

keyReleased

public void keyReleased(KeyEvent event)

Implements this method in the interface with an empty body.

Specified by:

keyReleased in interface KeyListener

Parameters:

event - the event, ignored in this implementation