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+/* JApplet.java --
+ Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing;
+
+import java.applet.Applet;
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.LayoutManager;
+import java.awt.event.KeyEvent;
+
+import javax.accessibility.Accessible;
+import javax.accessibility.AccessibleContext;
+
+/**
+ * A top-level container that is usually used in web browsers.
+ *
+ * @author original author unknown
+ */
+public class JApplet extends Applet
+ implements RootPaneContainer, Accessible
+{
+ /**
+ * Provides accessibility support for <code>JApplet</code>.
+ */
+ protected class AccessibleJApplet extends Applet.AccessibleApplet
+ {
+ /**
+ * Creates a new instance of <code>AccessibleJApplet</code>.
+ */
+ protected AccessibleJApplet()
+ {
+ super();
+ // Nothing to do here.
+ }
+ }
+
+ /**
+ * The accessible context for this <code>JApplet</code>.
+ */
+ protected AccessibleContext accessibleContext;
+
+ private static final long serialVersionUID = 7269359214497372587L;
+
+ protected JRootPane rootPane;
+
+ /**
+ * @specnote rootPaneCheckingEnabled is false to comply with J2SE 5.0
+ */
+ protected boolean rootPaneCheckingEnabled = false;
+
+ public JApplet()
+ {
+ super.setLayout(new BorderLayout(1, 1));
+ getRootPane(); // Will do set/create.
+ setRootPaneCheckingEnabled(true); // Init stage is now over.
+ }
+
+ public Dimension getPreferredSize()
+ {
+ return super.getPreferredSize();
+ }
+
+ public void setLayout(LayoutManager manager)
+ {
+ // Check if we're in initialization stage. If so, call super.setLayout
+ // otherwise, valid calls go to the content pane
+ if (isRootPaneCheckingEnabled())
+ getContentPane().setLayout(manager);
+ else
+ super.setLayout(manager);
+ }
+
+ public void setLayeredPane(JLayeredPane layeredPane)
+ {
+ getRootPane().setLayeredPane(layeredPane);
+ }
+
+ public JLayeredPane getLayeredPane()
+ {
+ return getRootPane().getLayeredPane();
+ }
+
+ public JRootPane getRootPane()
+ {
+ if (rootPane == null)
+ setRootPane(createRootPane());
+ return rootPane;
+ }
+
+ protected void setRootPane(JRootPane root)
+ {
+ if (rootPane != null)
+ remove(rootPane);
+
+ rootPane = root;
+ add(rootPane, BorderLayout.CENTER);
+ }
+
+ protected JRootPane createRootPane()
+ {
+ return new JRootPane();
+ }
+
+ public Container getContentPane()
+ {
+ return getRootPane().getContentPane();
+ }
+
+ public void setContentPane(Container contentPane)
+ {
+ getRootPane().setContentPane(contentPane);
+ }
+
+ public Component getGlassPane()
+ {
+ return getRootPane().getGlassPane();
+ }
+
+ public void setGlassPane(Component glassPane)
+ {
+ getRootPane().setGlassPane(glassPane);
+ }
+
+ protected void addImpl(Component comp, Object constraints, int index)
+ {
+ // If we're adding in the initialization stage use super.add.
+ // Otherwise pass the add onto the content pane.
+ if (isRootPaneCheckingEnabled())
+ getContentPane().add(comp, constraints, index);
+ else
+ super.addImpl(comp, constraints, index);
+ }
+
+ public AccessibleContext getAccessibleContext()
+ {
+ if (accessibleContext == null)
+ accessibleContext = new AccessibleJApplet();
+ return accessibleContext;
+ }
+
+ public JMenuBar getJMenuBar()
+ {
+ return getRootPane().getJMenuBar();
+ }
+
+ public void setJMenuBar(JMenuBar menubar)
+ {
+ getRootPane().setJMenuBar(menubar);
+ }
+
+ protected String paramString()
+ {
+ return super.paramString();
+ }
+
+ protected void processKeyEvent(KeyEvent e)
+ {
+ super.processKeyEvent(e);
+ }
+
+ public void remove(Component comp)
+ {
+ // If we're removing the root pane, use super.remove. Otherwise
+ // pass it on to the content pane instead
+ if (comp == rootPane)
+ super.remove(rootPane);
+ else
+ getContentPane().remove(comp);
+ }
+
+ protected boolean isRootPaneCheckingEnabled()
+ {
+ return rootPaneCheckingEnabled;
+ }
+
+ protected void setRootPaneCheckingEnabled(boolean enabled)
+ {
+ rootPaneCheckingEnabled = enabled;
+ }
+
+ public void update(Graphics g)
+ {
+ paint(g);
+ }
+}