Class BasicTreeUI.KeyHandler
- java.lang.Object
-
- java.awt.event.KeyAdapter
-
- javax.swing.plaf.basic.BasicTreeUI.KeyHandler
- All Implemented Interfaces:
-
KeyListener
,EventListener
- Enclosing class:
- BasicTreeUI
public class BasicTreeUI.KeyHandler extends KeyAdapter
This is used to get multiple key down events to appropriately generate events.
Field Summary
Modifier and Type | Field | Description |
---|---|---|
protected boolean | isKeyDown | Set to true while keyPressed is active. |
protected Action | repeatKeyAction | Key code that is being generated for. |
Constructor Summary
Constructor | Description |
---|---|
KeyHandler() |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void | keyTyped(KeyEvent e) | Invoked when a key has been typed. |
Methods declared in class java.awt.event.KeyAdapter
keyPressed, keyReleased
Methods declared in 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
KeyHandler
public 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 interfaceKeyListener
- Overrides:
-
keyTyped
in classKeyAdapter
- Parameters:
-
e
- the event to be processed