BasicComboBoxUI.FocusHandler (Java 2 Platform SE 5.0) - JDK 5 Documentation v1.5.0, Java 2 SDK 英文文档

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Java^TM 2 Platform
Standard Ed. 5.0

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javax.swing.plaf.basic
Class BasicComboBoxUI.FocusHandler

java.lang.Object
  javax.swing.plaf.basic.BasicComboBoxUI.FocusHandler

All Implemented Interfaces:: FocusListener, EventListener

Enclosing class:: BasicComboBoxUI

public class BasicComboBoxUI.FocusHandler
extends Object
implements FocusListener
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 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)