23 * questions.
24 */
25
26 package java.awt.event;
27
28 import java.util.EventListener;
29
30 /**
31 * The listener interface for receiving item events.
32 * The class that is interested in processing an item event
33 * implements this interface. The object created with that
34 * class is then registered with a component using the
35 * component's <code>addItemListener</code> method. When an
36 * item-selection event occurs, the listener object's
37 * <code>itemStateChanged</code> method is invoked.
38 *
39 * @author Amy Fowler
40 *
41 * @see java.awt.ItemSelectable
42 * @see ItemEvent
43 * @see <a href="http://java.sun.com/docs/books/tutorial/post1.0/ui/itemlistener.html">Tutorial: Writing an Item Listener</a>
44 *
45 * @since 1.1
46 */
47 public interface ItemListener extends EventListener {
48
49 /**
50 * Invoked when an item has been selected or deselected by the user.
51 * The code written for this method performs the operations
52 * that need to occur when an item is selected (or deselected).
53 */
54 void itemStateChanged(ItemEvent e);
55
56 }
|
23 * questions.
24 */
25
26 package java.awt.event;
27
28 import java.util.EventListener;
29
30 /**
31 * The listener interface for receiving item events.
32 * The class that is interested in processing an item event
33 * implements this interface. The object created with that
34 * class is then registered with a component using the
35 * component's <code>addItemListener</code> method. When an
36 * item-selection event occurs, the listener object's
37 * <code>itemStateChanged</code> method is invoked.
38 *
39 * @author Amy Fowler
40 *
41 * @see java.awt.ItemSelectable
42 * @see ItemEvent
43 * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/itemlistener.html">Tutorial: Writing an Item Listener</a>
44 *
45 * @since 1.1
46 */
47 public interface ItemListener extends EventListener {
48
49 /**
50 * Invoked when an item has been selected or deselected by the user.
51 * The code written for this method performs the operations
52 * that need to occur when an item is selected (or deselected).
53 */
54 void itemStateChanged(ItemEvent e);
55
56 }
|