libjava/javax/swing/JApplet.java

   1 /* JApplet.java --
   2    Copyright (C) 2002, 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.applet.Applet;
  42 import java.awt.BorderLayout;
  43 import java.awt.Component;
  44 import java.awt.Container;
  45 import java.awt.Dimension;
  46 import java.awt.Graphics;
  47 import java.awt.LayoutManager;
  48 import java.awt.event.KeyEvent;
  49
  50 import javax.accessibility.AccessibleContext;
  51
  52 public class JApplet extends Applet
  53   implements RootPaneContainer
  54 {
  55   private static final long serialVersionUID = 7269359214497372587L;
  56
  57   protected JRootPane rootPane;
  58   protected boolean rootPaneCheckingEnabled;
  59
  60   public JApplet()
  61   {
  62     super.setLayout(new BorderLayout(1, 1));
  63     getRootPane(); // will do set/create
  64   }
  65
  66   public Dimension getPreferredSize()
  67   {
  68     return super.getPreferredSize();
  69   }
  70
  71   public void setLayout(LayoutManager manager)
  72   {
  73     super.setLayout(manager);
  74   }
  75
  76   public void setLayeredPane(JLayeredPane layeredPane)
  77   {
  78     getRootPane().setLayeredPane(layeredPane);
  79   }
  80
  81   public JLayeredPane getLayeredPane()
  82   {
  83     return getRootPane().getLayeredPane();
  84   }
  85
  86   public JRootPane getRootPane()
  87   {
  88     if (rootPane == null)
  89       setRootPane(createRootPane());
  90     return rootPane;
  91   }
  92
  93   protected void setRootPane(JRootPane root)
  94   {
  95     if (rootPane != null)
  96       remove(rootPane);
  97
  98     rootPane = root;
  99     add(rootPane, BorderLayout.CENTER);
 100   }
 101
 102   protected JRootPane createRootPane()
 103   {
 104     return new JRootPane();
 105   }
 106
 107   public Container getContentPane()
 108   {
 109     return getRootPane().getContentPane();
 110   }
 111
 112   public void setContentPane(Container contentPane)
 113   {
 114     getRootPane().setContentPane(contentPane);
 115   }
 116
 117   public Component getGlassPane()
 118   {
 119     return getRootPane().getGlassPane();
 120   }
 121
 122   public void setGlassPane(Component glassPane)
 123   {
 124     getRootPane().setGlassPane(glassPane);
 125   }
 126
 127   protected void addImpl(Component comp, Object constraints, int index)
 128   {
 129     super.addImpl(comp, constraints, index);
 130   }
 131
 132   public AccessibleContext getAccessibleContext()
 133   {
 134     return null;
 135   }
 136
 137   public JMenuBar getJMenuBar()
 138   {
 139     return getRootPane().getJMenuBar();
 140   }
 141
 142   public void setJMenuBar(JMenuBar menubar)
 143   {
 144     getRootPane().setJMenuBar(menubar);
 145   }
 146
 147   protected String paramString()
 148   {
 149     return "JFrame";
 150   }
 151
 152   protected void processKeyEvent(KeyEvent e)
 153   {
 154     super.processKeyEvent(e);
 155   }
 156
 157   public void remove(Component comp)
 158   {
 159     getContentPane().remove(comp);
 160   }
 161
 162   protected boolean isRootPaneCheckingEnabled()
 163   {
 164     return rootPaneCheckingEnabled;
 165   }
 166
 167   protected void setRootPaneCheckingEnabled(boolean enabled)
 168   {
 169     rootPaneCheckingEnabled = enabled;
 170   }
 171
 172   public void update(Graphics g)
 173   {
 174     paint(g);
 175   }
 176 }