javax.swing.plaf.basic
Class BasicTreeUI.KeyHandler

java.lang.Object
  java.awt.event.KeyAdapter
      javax.swing.plaf.basic.BasicTreeUI.KeyHandler

All Implemented Interfaces:

EventListener, KeyListener

Enclosing class:

BasicTreeUI

public class BasicTreeUI.KeyHandler

extends KeyAdapter

This is used to get mutliple key down events to appropriately generate events.

Field Summary
protected  boolean	isKeyDown           Set to true while keyPressed is active.
protected  Action	repeatKeyAction           Key code that is being generated for.

 

Constructor Summary

BasicTreeUI.KeyHandler()

 

Method Summary
void	keyPressed(KeyEvent e)           Invoked when a key has been pressed.
void	keyReleased(KeyEvent e)           Invoked when a key has been released.
void	keyTyped(KeyEvent e)           Invoked when a key has been typed.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

repeatKeyAction

protected Action repeatKeyAction

Key code that is being generated for.

isKeyDown

protected boolean isKeyDown

Set to true while keyPressed is active.

BasicTreeUI.KeyHandler

public BasicTreeUI.KeyHandler()

keyTyped

public void keyTyped(KeyEvent e)

Invoked when a key has been typed. Moves the keyboard focus to the first element whose first letter matches the alphanumeric key pressed by the user. Subsequent same key presses move the keyboard focus to the next object that starts with the same letter.

Specified by:

keyTyped in interface KeyListener

Overrides:

keyTyped in class KeyAdapter

keyPressed

public void keyPressed(KeyEvent e)

Description copied from class: KeyAdapter

Invoked when a key has been pressed.

Specified by:

keyPressed in interface KeyListener

Overrides:

keyPressed in class KeyAdapter

keyReleased

public void keyReleased(KeyEvent e)

Description copied from class: KeyAdapter

Invoked when a key has been released.

Specified by:

keyReleased in interface KeyListener

Overrides:

keyReleased in class KeyAdapter