站内搜索: 请输入搜索关键词
当前页面: 在线文档首页 > JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Interface ItemListener - JDK 5 Documentation v1.2.2, Java 2 SDK 英文文档

JavaTM 2 Platform
Standard Edition

java.awt.event
Interface ItemListener

All Known Implementing Classes:
AWTEventMulticaster, JToggleButton.AccessibleJToggleButton, DefaultCellEditor.EditorDelegate, BasicComboPopup.ItemHandler, BasicComboBoxUI.ItemHandler

public interface ItemListener
extends EventListener

The listener interface for receiving item events. The class that is interested in processing an item event implements this interface. The object created with that class is then registered with a component using the component's addItemListener method. When an item-selection event occurs, the listener object's itemStateChanged method is invoked.

See Also:
ItemSelectable, ItemEvent, Tutorial: Writing an Item Listener, Reference: The Java Class Libraries (update file)

Method Summary
 void itemStateChanged(ItemEvent e)
          Invoked when an item has been selected or deselected.
 

Method Detail

itemStateChanged

public void itemStateChanged(ItemEvent e)
Invoked when an item has been selected or deselected. The code written for this method performs the operations that need to occur when an item is selected (or deselected).

JavaTM 2 Platform
Standard Edition

Submit a bug or feature
Java, Java 2D, and JDBC are a trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.
Copyright 1993-1999 Sun Microsystems, Inc. 901 San Antonio Road,
Palo Alto, California, 94303, U.S.A. All Rights Reserved.