feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/javax/swing/plaf/metal/MetalMenuBarUI.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package javax.swing.plaf.metal;
+
+import java.awt.*;
+import javax.swing.*;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.plaf.UIResource;
+import javax.swing.plaf.basic.*;
+
+/**
+ * Metal implementation of <code>MenuBarUI</code>. This class is responsible
+ * for providing the metal look and feel for <code>JMenuBar</code>s.
+ *
+ * @see javax.swing.plaf.MenuBarUI
+ * @since 1.5
+ */
+public class MetalMenuBarUI extends BasicMenuBarUI  {
+    /**
+     * Creates the <code>ComponentUI</code> implementation for the passed
+     * in component.
+     *
+     * @param x JComponent to create the ComponentUI implementation for
+     * @return ComponentUI implementation for <code>x</code>
+     * @throws NullPointerException if <code>x</code> is null
+     */
+    public static ComponentUI createUI(JComponent x) {
+        if (x == null) {
+            throw new NullPointerException("Must pass in a non-null component");
+        }
+        return new MetalMenuBarUI();
+    }
+
+    /**
+     * Configures the specified component appropriate for the metal look and
+     * feel.
+     *
+     * @param c the component where this UI delegate is being installed
+     * @throws NullPointerException if <code>c</code> is null.
+     */
+    public void installUI(JComponent c) {
+        super.installUI(c);
+        MetalToolBarUI.register(c);
+    }
+
+    /**
+     * Reverses configuration which was done on the specified component during
+     * <code>installUI</code>.
+     *
+     * @param c the component where this UI delegate is being installed
+     * @throws NullPointerException if <code>c</code> is null.
+     */
+    public void uninstallUI(JComponent c) {
+        super.uninstallUI(c);
+        MetalToolBarUI.unregister(c);
+    }
+
+    /**
+     * If necessary paints the background of the component, then
+     * invokes <code>paint</code>.
+     *
+     * @param g Graphics to paint to
+     * @param c JComponent painting on
+     * @throws NullPointerException if <code>g</code> or <code>c</code> is
+     *         null
+     * @see javax.swing.plaf.ComponentUI#update
+     * @see javax.swing.plaf.ComponentUI#paint
+     * @since 1.5
+     */
+    public void update(Graphics g, JComponent c) {
+        boolean isOpaque = c.isOpaque();
+        if (g == null) {
+            throw new NullPointerException("Graphics must be non-null");
+        }
+        if (isOpaque && (c.getBackground() instanceof UIResource) &&
+                        UIManager.get("MenuBar.gradient") != null) {
+            if (MetalToolBarUI.doesMenuBarBorderToolBar((JMenuBar)c)) {
+                JToolBar tb = (JToolBar)MetalToolBarUI.
+                     findRegisteredComponentOfType(c, JToolBar.class);
+                if (tb.isOpaque() &&tb.getBackground() instanceof UIResource) {
+                    MetalUtils.drawGradient(c, g, "MenuBar.gradient", 0, 0,
+                                            c.getWidth(), c.getHeight() +
+                                            tb.getHeight(), true);
+                    paint(g, c);
+                    return;
+                }
+            }
+            MetalUtils.drawGradient(c, g, "MenuBar.gradient", 0, 0,
+                                    c.getWidth(), c.getHeight(),true);
+            paint(g, c);
+        }
+        else {
+            super.update(g, c);
+        }
+    }
+}