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

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

@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 1998, 2013, 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 javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.border.*;
+import javax.swing.plaf.*;
+import javax.swing.plaf.basic.*;
+
+import java.awt.*;
+import java.beans.*;
+import java.awt.event.*;
+
+
+/**
+ * A Metal L&F implementation of ScrollPaneUI.
+ * <p>
+ * <strong>Warning:</strong>
+ * Serialized objects of this class will not be compatible with
+ * future Swing releases. The current serialization support is
+ * appropriate for short term storage or RMI between applications running
+ * the same version of Swing.  As of 1.4, support for long term storage
+ * of all JavaBeans&trade;
+ * has been added to the <code>java.beans</code> package.
+ * Please see {@link java.beans.XMLEncoder}.
+ *
+ * @author Steve Wilson
+ */
+public class MetalScrollPaneUI extends BasicScrollPaneUI
+{
+
+    private PropertyChangeListener scrollBarSwapListener;
+
+    public static ComponentUI createUI(JComponent x) {
+        return new MetalScrollPaneUI();
+    }
+
+    public void installUI(JComponent c) {
+
+        super.installUI(c);
+
+        JScrollPane sp = (JScrollPane)c;
+        updateScrollbarsFreeStanding();
+    }
+
+    public void uninstallUI(JComponent c) {
+        super.uninstallUI(c);
+
+        JScrollPane sp = (JScrollPane)c;
+        JScrollBar hsb = sp.getHorizontalScrollBar();
+        JScrollBar vsb = sp.getVerticalScrollBar();
+        if (hsb != null) {
+            hsb.putClientProperty( MetalScrollBarUI.FREE_STANDING_PROP, null);
+        }
+        if (vsb != null) {
+            vsb.putClientProperty( MetalScrollBarUI.FREE_STANDING_PROP, null);
+        }
+    }
+
+    public void installListeners(JScrollPane scrollPane) {
+        super.installListeners(scrollPane);
+        scrollBarSwapListener = createScrollBarSwapListener();
+        scrollPane.addPropertyChangeListener(scrollBarSwapListener);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected void uninstallListeners(JComponent c) {
+        super.uninstallListeners(c);
+        c.removePropertyChangeListener(scrollBarSwapListener);
+    }
+
+    /**
+     * @deprecated - Replaced by {@link #uninstallListeners(JComponent)}
+     */
+    @Deprecated
+    public void uninstallListeners(JScrollPane scrollPane) {
+        super.uninstallListeners(scrollPane);
+        scrollPane.removePropertyChangeListener(scrollBarSwapListener);
+    }
+
+    /**
+     * If the border of the scrollpane is an instance of
+     * <code>MetalBorders.ScrollPaneBorder</code>, the client property
+     * <code>FREE_STANDING_PROP</code> of the scrollbars
+     * is set to false, otherwise it is set to true.
+     */
+    private void updateScrollbarsFreeStanding() {
+        if (scrollpane == null) {
+            return;
+        }
+        Border border = scrollpane.getBorder();
+        Object value;
+
+        if (border instanceof MetalBorders.ScrollPaneBorder) {
+            value = Boolean.FALSE;
+        }
+        else {
+            value = Boolean.TRUE;
+        }
+        JScrollBar sb = scrollpane.getHorizontalScrollBar();
+        if (sb != null) {
+            sb.putClientProperty
+                   (MetalScrollBarUI.FREE_STANDING_PROP, value);
+        }
+        sb = scrollpane.getVerticalScrollBar();
+        if (sb != null) {
+            sb.putClientProperty
+                   (MetalScrollBarUI.FREE_STANDING_PROP, value);
+        }
+    }
+
+    protected PropertyChangeListener createScrollBarSwapListener() {
+        return new PropertyChangeListener() {
+            public void propertyChange(PropertyChangeEvent e) {
+                  String propertyName = e.getPropertyName();
+                  if (propertyName.equals("verticalScrollBar") ||
+                      propertyName.equals("horizontalScrollBar")) {
+                      JScrollBar oldSB = (JScrollBar)e.getOldValue();
+                      if (oldSB != null) {
+                          oldSB.putClientProperty(
+                              MetalScrollBarUI.FREE_STANDING_PROP, null);
+                      }
+                      JScrollBar newSB = (JScrollBar)e.getNewValue();
+                      if (newSB != null) {
+                          newSB.putClientProperty(
+                              MetalScrollBarUI.FREE_STANDING_PROP,
+                              Boolean.FALSE);
+                      }
+                  }
+                  else if ("border".equals(propertyName)) {
+                      updateScrollbarsFreeStanding();
+                  }
+        }};
+    }
+
+}