Source for javax.swing.event.ListDataListener

   1: /* ListDataListener.java --
   2:    Copyright (C) 2002, 2005 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
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  36: exception statement from your version. */
  37: 
  38: package javax.swing.event;
  39: 
  40: import java.util.EventListener;
  41: 
  42: import javax.swing.ListModel;
  43: 
  44: /**
  45:  * A <code>ListDataListener</code> can register with a {@link ListModel} and
  46:  * receive notification of updates to the model.
  47:  * 
  48:  * @author Andrew Selkirk
  49:  * @author Ronald Veldema
  50:  */
  51: public interface ListDataListener extends EventListener 
  52: {
  53: 
  54:   /**
  55:    * Notifies the listener that the contents of the list have changed
  56:    * in some way.  This method will be called if the change cannot be
  57:    * notified via the {@link #intervalAdded(ListDataEvent)} or the
  58:    * {@link #intervalRemoved(ListDataEvent)} methods.
  59:    * 
  60:    * @param event  the event.
  61:    */
  62:   void contentsChanged(ListDataEvent event);
  63: 
  64:   /**
  65:    * Notifies the listener that one or more items have been added to the
  66:    * list.  The <code>event</code> argument can supply the indices for the
  67:    * range of items added.
  68:    * 
  69:    * @param event  the event.
  70:    */
  71:   void intervalAdded(ListDataEvent event);
  72: 
  73:   /**
  74:    * Notifies the listener that one or more items have been removed from
  75:    * the list.  The <code>event</code> argument can supply the indices for 
  76:    * the range of items removed.
  77:    * 
  78:    * @param event  the event.
  79:    */
  80:   void intervalRemoved(ListDataEvent event);
  81: 
  82: }