JavaTM 2 Platform
Std. Ed. v1.4.1

javax.swing.plaf.basic
Class BasicComboBoxUI.FocusHandler

java.lang.Object
  |
  +--javax.swing.plaf.basic.BasicComboBoxUI.FocusHandler
All Implemented Interfaces:
EventListener, FocusListener
Enclosing class:
BasicComboBoxUI

public class BasicComboBoxUI.FocusHandler
extends Object
implements FocusListener

This listener hides the popup when the focus is lost. It also repaints when focus is gained or lost. This public inner class should be treated as protected. Instantiate it only within subclasses of BasicComboBoxUI.


Constructor Summary
BasicComboBoxUI.FocusHandler()
           
 
Method Summary
 void focusGained(FocusEvent e)
          Invoked when a component gains the keyboard focus.
 void focusLost(FocusEvent e)
          Invoked when a component loses the keyboard focus.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BasicComboBoxUI.FocusHandler

public BasicComboBoxUI.FocusHandler()
Method Detail

focusGained

public void focusGained(FocusEvent e)
Description copied from interface: FocusListener
Invoked when a component gains the keyboard focus.

Specified by:
focusGained in interface FocusListener

focusLost

public void focusLost(FocusEvent e)
Description copied from interface: FocusListener
Invoked when a component loses the keyboard focus.

Specified by:
focusLost in interface FocusListener

JavaTM 2 Platform
Std. Ed. v1.4.1

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.