001 /* ComboPopup.java --
002 Copyright (C) 2004 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
011 GNU Classpath is distributed in the hope that it will be useful, but
012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
016 You should have received a copy of the GNU General Public License
017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038
039 package javax.swing.plaf.basic;
040
041 import java.awt.event.KeyListener;
042 import java.awt.event.MouseListener;
043 import java.awt.event.MouseMotionListener;
044
045 import javax.swing.JList;
046
047 public interface ComboPopup
048 {
049 /**
050 * This method display popup menu containing list of JComboBox's items to
051 * the screen
052 */
053 void show();
054
055 /**
056 * This method hides popup menu with list of JComboBox's item from the
057 * screen
058 */
059 void hide();
060
061 /**
062 * Retursn true if popup menu with JComboBOx's item is currently visible on
063 * the screen and false otherwise
064 *
065 * @return true if JComboBox's popup menu with list of items is currently
066 * visible on the screen and false otherwise.
067 */
068 boolean isVisible();
069
070 /**
071 * Return JList that is used to draw cells of the JComboBox.
072 *
073 * @return JList that is used to draw cells of the JcomboBox
074 */
075 JList getList();
076
077 /**
078 * This method returns MouseListener that listen's to mouse events occuring
079 * in the combo box
080 *
081 * @return MouseListenere
082 */
083 MouseListener getMouseListener();
084
085 /**
086 * This method returns MouseListener that listen's to mouse events occuring
087 * in the combo box.
088 *
089 * @return MouseMotionListener
090 */
091 MouseMotionListener getMouseMotionListener();
092
093 /**
094 * This method returns KeyListener that listen's to key events occuring in
095 * the combo box.
096 *
097 * @return KeyListener
098 */
099 KeyListener getKeyListener();
100
101 /* This method removes any listeners that were installed */
102 void uninstallingUI();
103 }