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.
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Field Summary
Fields 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
Constructors Constructor Description KeyHandler()
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Method Summary
Methods declared in class java.awt.event.KeyAdapter
keyPressed, keyReleased
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Field Details
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repeatKeyAction
Key code that is being generated for. -
isKeyDown
protected boolean isKeyDownSet to true while keyPressed is active.
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Constructor Details
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KeyHandler
public KeyHandler()
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Method Details
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keyTyped
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
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