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ItemListener.java

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/*

* Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.

* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

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package java.awt.event;

import java.util.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 <code>addItemListener</code> method. When an

* item-selection event occurs, the listener object's

* <code>itemStateChanged</code> method is invoked.

*

* @author Amy Fowler

*

* @see java.awt.ItemSelectable

* @see ItemEvent

* @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/itemlistener.html">Tutorial: Writing an Item Listener</a>

*

* @since 1.1

*/

public interface ItemListener extends EventListener {

/**

* Invoked when an item has been selected or deselected by the user.

* The code written for this method performs the operations

* that need to occur when an item is selected (or deselected).

*/

void itemStateChanged(ItemEvent e);

}