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    1   /*
    2    * Copyright (c) 1997, 2001, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   
   26   package javax.swing.event;
   27   
   28   import java.util.EventListener;
   29   
   30   /**
   31    * ListDataListener
   32    *
   33    * @author Hans Muller
   34    */
   35   public interface ListDataListener extends EventListener {
   36   
   37       /**
   38        * Sent after the indices in the index0,index1
   39        * interval have been inserted in the data model.
   40        * The new interval includes both index0 and index1.
   41        *
   42        * @param e  a <code>ListDataEvent</code> encapsulating the
   43        *    event information
   44        */
   45       void intervalAdded(ListDataEvent e);
   46   
   47   
   48       /**
   49        * Sent after the indices in the index0,index1 interval
   50        * have been removed from the data model.  The interval
   51        * includes both index0 and index1.
   52        *
   53        * @param e  a <code>ListDataEvent</code> encapsulating the
   54        *    event information
   55        */
   56       void intervalRemoved(ListDataEvent e);
   57   
   58   
   59       /**
   60        * Sent when the contents of the list has changed in a way
   61        * that's too complex to characterize with the previous
   62        * methods. For example, this is sent when an item has been
   63        * replaced. Index0 and index1 bracket the change.
   64        *
   65        * @param e  a <code>ListDataEvent</code> encapsulating the
   66        *    event information
   67        */
   68       void contentsChanged(ListDataEvent e);
   69   }

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