gomp-20050608-branch/libjava/classpath/javax/swing/plaf/basic/ComboPopup.java

   1 /* ComboPopup.java --
   2    Copyright (C) 2004 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
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38
  39 package javax.swing.plaf.basic;
  40
  41 import java.awt.event.KeyListener;
  42 import java.awt.event.MouseListener;
  43 import java.awt.event.MouseMotionListener;
  44
  45 import javax.swing.JList;
  46
  47 public interface ComboPopup
  48 {
  49   /**
  50    * This method display popup menu containing list of JComboBox's items to
  51    * the screen
  52    */
  53   void show();
  54
  55   /**
  56    * This method hides popup menu with list of JComboBox's item from the
  57    * screen
  58    */
  59   void hide();
  60
  61   /**
  62    * Retursn true if popup menu with JComboBOx's item is currently visible on
  63    * the screen and false otherwise
  64    *
  65    * @return true if JComboBox's popup menu with list of items is currently
  66    *         visible on the screen and false otherwise.
  67    */
  68   boolean isVisible();
  69
  70   /**
  71    * Return JList that is used to draw cells of the JComboBox.
  72    *
  73    * @return JList that is used to draw cells of the JcomboBox
  74    */
  75   JList getList();
  76
  77   /**
  78    * This method returns MouseListener that listen's to mouse events occuring
  79    * in the combo box
  80    *
  81    * @return MouseListenere
  82    */
  83   MouseListener getMouseListener();
  84
  85   /**
  86    * This method returns MouseListener that listen's to mouse events occuring
  87    * in the combo box.
  88    *
  89    * @return MouseMotionListener
  90    */
  91   MouseMotionListener getMouseMotionListener();
  92
  93   /**
  94    * This method returns KeyListener that listen's to key events  occuring in
  95    * the combo box.
  96    *
  97    * @return KeyListener
  98    */
  99   KeyListener getKeyListener();
 100
 101   /* This method removes any listeners that were installed */
 102   void uninstallingUI();
 103 }