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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package java.awt;
import java.awt.event.*;
/**
* The interface for objects which contain a set of items for
* which zero or more can be selected.
*
* @author Amy Fowler
*/
public interface ItemSelectable {
/**
* Returns the selected items or {@code null} if no
* items are selected.
*
* @return the list of selected objects, or {@code null}
*/
public Object[] getSelectedObjects();
/**
* Adds a listener to receive item events when the state of an item is
* changed by the user. Item events are not sent when an item's
* state is set programmatically. If {@code l} is
* {@code null}, no exception is thrown and no action is performed.
*
* @param l the listener to receive events
* @see ItemEvent
*/
public void addItemListener(ItemListener l);
/**
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