--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/demo/share/jfc/J2Ddemo/java2d/GlobalPanel.java	Mon May 14 08:58:32 2018 -0700
@@ -0,0 +1,100 @@
+/*
+ *
+ * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   - Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *   - Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *   - Neither the name of Oracle nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package java2d;
+
+
+import java.awt.BorderLayout;
+import java.awt.GridBagLayout;
+import javax.swing.JPanel;
+import javax.swing.border.BevelBorder;
+import javax.swing.border.CompoundBorder;
+import javax.swing.border.EmptyBorder;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+
+
+/**
+ * Panel that holds the Demo groups, Controls and Monitors for each tab.
+ * It's a special "always visible" panel for the Controls, MemoryMonitor &
+ * PerformanceMonitor.
+ */
+@SuppressWarnings("serial")
+public class GlobalPanel extends JPanel implements ChangeListener {
+    private final DemoInstVarsAccessor demoInstVars;
+    private JPanel p;
+    private int index;
+
+    public GlobalPanel(DemoInstVarsAccessor demoInstVars) {
+        this.demoInstVars = demoInstVars;
+
+        setLayout(new BorderLayout());
+        p = new JPanel(new GridBagLayout());
+        EmptyBorder eb = new EmptyBorder(5, 0, 5, 5);
+        BevelBorder bb = new BevelBorder(BevelBorder.LOWERED);
+        p.setBorder(new CompoundBorder(eb, bb));
+        J2Ddemo.addToGridBag(p, demoInstVars.getControls(), 0, 0, 1, 1, 0, 0);
+        J2Ddemo.addToGridBag(p, demoInstVars.getMemoryMonitor(), 0, 1, 1, 1, 0, 0);
+        J2Ddemo.addToGridBag(p, demoInstVars.getPerformanceMonitor(), 0, 2, 1, 1, 0, 0);
+        add(demoInstVars.getIntro());
+    }
+
+    @Override
+    public void stateChanged(ChangeEvent e) {
+
+        demoInstVars.getGroup()[index].shutDown(demoInstVars.getGroup()[index].getPanel());
+        if (demoInstVars.getTabbedPane().getSelectedIndex() == 0) {
+            demoInstVars.getMemoryMonitor().surf.stop();
+            demoInstVars.getPerformanceMonitor().surf.stop();
+            removeAll();
+            add(demoInstVars.getIntro());
+            demoInstVars.getIntro().start();
+        } else {
+            if (getComponentCount() == 1) {
+                demoInstVars.getIntro().stop();
+                remove(demoInstVars.getIntro());
+                add(p, BorderLayout.EAST);
+                if (demoInstVars.getMemoryCB().getState()) {
+                    demoInstVars.getMemoryMonitor().surf.start();
+                }
+                if (demoInstVars.getPerfCB().getState()) {
+                    demoInstVars.getPerformanceMonitor().surf.start();
+                }
+            } else {
+                remove(demoInstVars.getGroup()[index]);
+            }
+            index = demoInstVars.getTabbedPane().getSelectedIndex() - 1;
+            add(demoInstVars.getGroup()[index]);
+            demoInstVars.getGroup()[index].setup(false);
+        }
+        revalidate();
+    }
+}