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.

 

Constructor Detail

 

BasicTreeUI.KeyHandler

public BasicTreeUI.KeyHandler()

 

Method Detail

 

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