Interface java.awt.ItemSelectable - JDK 5 Documentation v1.1.8, Java 2 SDK 英文文档

All Packages  Class Hierarchy  This Package  Previous  Next  Index

Interface java.awt.ItemSelectable

public interface ItemSelectable

The interface for objects which contain a set of items for which zero or more can be selected.

addItemListener(ItemListener): Add a listener to recieve item events when the state of an item changes.
getSelectedObjects(): Returns the selected items or null if no items are selected.
removeItemListener(ItemListener): Removes an item listener.

getSelectedObjects

 public abstract Object[] getSelectedObjects()

Returns the selected items or null if no items are selected.

addItemListener

 public abstract void addItemListener(ItemListener l)

Add a listener to recieve item events when the state of an item changes.

Parameters:: l - the listener to recieve events
See Also:: ItemEvent

removeItemListener

 public abstract void removeItemListener(ItemListener l)

Removes an item listener.

Parameters:: l - the listener being removed
See Also:: ItemEvent

All Packages  Class Hierarchy  This Package  Previous  Next  Index

Submit a bug or feature - Version 1.1.8 of Java Platform API Specification
Java is a trademark or registered trademark of Sun Microsystems, Inc. in the US and other countries.
Copyright 1995-1999 Sun Microsystems, Inc. 901 San Antonio Road,
Palo Alto, California, 94303, U.S.A. All Rights Reserved.