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66 lines
1.3 KiB
66 lines
1.3 KiB
/*
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* Copyright (c) 1996, 2000, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package java.awt;
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import java.awt.event.*;
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/**
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* The interface for objects which contain a set of items for
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* which zero or more can be selected.
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*
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* @author Amy Fowler
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*/
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public interface ItemSelectable {
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/**
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* Returns the selected items or <code>null</code> if no
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* items are selected.
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*/
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public Object[] getSelectedObjects();
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/**
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* Adds a listener to receive item events when the state of an item is
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* changed by the user. Item events are not sent when an item's
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* state is set programmatically. If <code>l</code> is
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* <code>null</code>, no exception is thrown and no action is performed.
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*
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* @param l the listener to receive events
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* @see ItemEvent
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*/
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public void addItemListener(ItemListener l);
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/**
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* Removes an item listener.
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* If <code>l</code> is <code>null</code>,
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* no exception is thrown and no action is performed.
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*
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* @param l the listener being removed
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* @see ItemEvent
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*/
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public void removeItemListener(ItemListener l);
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}
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