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+/* JPanel.java --
+ Copyright (C) 2002 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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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.awt.*;
+import javax.swing.plaf.*;
+
+import javax.accessibility.AccessibleContext;
+import javax.accessibility.AccessibleRole;
+import javax.accessibility.AccessibleState;
+import javax.accessibility.AccessibleStateSet;
+
+/**
+ * An instance of JPanel can be added to a panel, frame etc
+ *
+ * @author Ronald Veldema (rveldema@cs.vu.nl)
+ */
+public class JPanel extends JComponent
+{
+ public JPanel()
+ {
+ this(new FlowLayout(),
+ true);
+ }
+
+ public JPanel(boolean double_buffered)
+ {
+ this(new FlowLayout(),
+ double_buffered);
+ }
+
+ public JPanel(LayoutManager layout)
+ {
+ this(layout,
+ true);
+ }
+
+
+ public JPanel(LayoutManager layout,
+ boolean isDoubleBuffered)
+ {
+ if (layout == null)
+ {
+ System.err.println("NO LAYOUT SET !!!");
+ layout = new FlowLayout();
+ }
+ setLayout(layout);
+ setOpaque(true);
+
+ updateUI();
+ }
+
+ public String getUIClassID()
+ { return "JPanel"; }
+
+
+ public void setUI(PanelUI ui) {
+ super.setUI(ui);
+ }
+
+ public PanelUI getUI() {
+ return (PanelUI)ui;
+ }
+
+ public void updateUI() {
+ setUI((PanelUI)UIManager.getUI(this));
+ }
+
+
+ public AccessibleContext getAccessibleContext()
+ {
+ return null;
+ }
+
+ protected String paramString()
+ {
+ return "JPanel";
+ }
+}