libjava/javax/swing/JWindow.java

   1 /* JWindow.java --
   2    Copyright (C) 2002, 2003, 2004, 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., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 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;
  40
  41 import java.awt.BorderLayout;
  42 import java.awt.Component;
  43 import java.awt.Container;
  44 import java.awt.Dimension;
  45 import java.awt.Frame;
  46 import java.awt.Graphics;
  47 import java.awt.GraphicsConfiguration;
  48 import java.awt.LayoutManager;
  49 import java.awt.Window;
  50 import java.awt.event.KeyEvent;
  51
  52 import javax.accessibility.Accessible;
  53 import javax.accessibility.AccessibleContext;
  54
  55 /**
  56  * Unlike JComponent derivatives, JWindow inherits from
  57  * java.awt.Window. But also lets a look-and-feel component to its work.
  58  *
  59  * @author Ronald Veldema (rveldema@cs.vu.nl)
  60  */
  61 public class JWindow extends Window implements Accessible, RootPaneContainer
  62 {
  63   private static final long serialVersionUID = 5420698392125238833L;
  64
  65   protected JRootPane rootPane;
  66   protected boolean rootPaneCheckingEnabled;
  67   protected AccessibleContext accessibleContext;
  68
  69   public JWindow()
  70   {
  71     super(SwingUtilities.getOwnerFrame());
  72     windowInit();
  73   }
  74
  75   public JWindow(GraphicsConfiguration gc)
  76   {
  77     super(SwingUtilities.getOwnerFrame(), gc);
  78     windowInit();
  79   }
  80
  81   public JWindow(Frame owner)
  82   {
  83     super(owner);
  84     windowInit();
  85   }
  86
  87   public JWindow(Window owner)
  88   {
  89     super(owner);
  90     windowInit();
  91   }
  92
  93   public JWindow(Window owner, GraphicsConfiguration gc)
  94   {
  95     super(owner, gc);
  96     windowInit();
  97   }
  98
  99   protected void windowInit()
 100   {
 101     super.setLayout(new BorderLayout(1, 1));
 102     getRootPane(); // will do set/create
 103   }
 104
 105   public Dimension getPreferredSize()
 106   {
 107     return super.getPreferredSize();
 108   }
 109
 110   public void setLayout(LayoutManager manager)
 111   {
 112     super.setLayout(manager);
 113   }
 114
 115   public void setLayeredPane(JLayeredPane layeredPane)
 116   {
 117     getRootPane().setLayeredPane(layeredPane);
 118   }
 119
 120   public JLayeredPane getLayeredPane()
 121   {
 122     return getRootPane().getLayeredPane();
 123   }
 124
 125   public JRootPane getRootPane()
 126   {
 127     if (rootPane == null)
 128       setRootPane(createRootPane());
 129     return rootPane;
 130   }
 131
 132   protected void setRootPane(JRootPane root)
 133   {
 134     if (rootPane != null)
 135       remove(rootPane);
 136
 137     rootPane = root;
 138     add(rootPane, BorderLayout.CENTER);
 139   }
 140
 141   protected JRootPane createRootPane()
 142   {
 143     return new JRootPane();
 144   }
 145
 146   public Container getContentPane()
 147   {
 148     return getRootPane().getContentPane();
 149   }
 150
 151   public void setContentPane(Container contentPane)
 152   {
 153     getRootPane().setContentPane(contentPane);
 154   }
 155
 156   public Component getGlassPane()
 157   {
 158     return getRootPane().getGlassPane();
 159   }
 160
 161   public void setGlassPane(Component glassPane)
 162   {
 163     getRootPane().setGlassPane(glassPane);
 164   }
 165
 166   protected void addImpl(Component comp, Object constraints, int index)
 167   {
 168     super.addImpl(comp, constraints, index);
 169   }
 170
 171   public void remove(Component comp)
 172   {
 173     getContentPane().remove(comp);
 174   }
 175
 176   protected boolean isRootPaneCheckingEnabled()
 177   {
 178     return rootPaneCheckingEnabled;
 179   }
 180
 181   protected void setRootPaneCheckingEnabled(boolean enabled)
 182   {
 183     rootPaneCheckingEnabled = enabled;
 184   }
 185
 186   public void update(Graphics g)
 187   {
 188     paint(g);
 189   }
 190
 191   protected void processKeyEvent(KeyEvent e)
 192   {
 193     super.processKeyEvent(e);
 194   }
 195
 196   public AccessibleContext getAccessibleContext()
 197   {
 198     return null;
 199   }
 200
 201   protected String paramString()
 202   {
 203     return "JWindow";
 204   }
 205 }