jdk/src/share/classes/com/sun/java/swing/plaf/motif/MotifScrollBarUI.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/com/sun/java/swing/plaf/motif/MotifScrollBarUI.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,108 @@
+/*
+ * Copyright 1997-2003 Sun Microsystems, Inc.  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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+package com.sun.java.swing.plaf.motif;
+
+import javax.swing.*;
+import javax.swing.event.*;
+import javax.swing.plaf.*;
+import javax.swing.border.*;
+import javax.swing.plaf.basic.BasicScrollBarUI;
+
+import java.awt.Dimension;
+import java.awt.Insets;
+import java.awt.Rectangle;
+import java.awt.Graphics;
+import java.awt.Color;
+
+
+/**
+ * Implementation of ScrollBarUI for the Motif Look and Feel
+ * <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.  A future release of Swing will provide support for
+ * long term persistence.
+ *
+ * @author Rich Schiavi
+ * @author Hans Muller
+ */
+public class MotifScrollBarUI extends BasicScrollBarUI
+{
+
+    public static ComponentUI createUI(JComponent c) {
+        return new MotifScrollBarUI();
+    }
+
+    public Dimension getPreferredSize(JComponent c) {
+        Insets insets = c.getInsets();
+        int dx = insets.left + insets.right;
+        int dy = insets.top + insets.bottom;
+        return (scrollbar.getOrientation() == JScrollBar.VERTICAL)
+            ? new Dimension(dx + 11, dy + 33)
+            : new Dimension(dx + 33, dy + 11);
+    }
+
+    protected JButton createDecreaseButton(int orientation) {
+        return new MotifScrollBarButton(orientation);
+    }
+
+    protected JButton createIncreaseButton(int orientation) {
+        return new MotifScrollBarButton(orientation);
+    }
+
+
+    public void paintTrack(Graphics g, JComponent c, Rectangle trackBounds)  {
+        g.setColor(trackColor);
+        g.fillRect(trackBounds.x, trackBounds.y, trackBounds.width, trackBounds.height);
+    }
+
+
+    public void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds)
+    {
+
+        if(thumbBounds.isEmpty() || !scrollbar.isEnabled())     {
+            return;
+        }
+
+        int w = thumbBounds.width;
+        int h = thumbBounds.height;
+
+        g.translate(thumbBounds.x, thumbBounds.y);
+        g.setColor(thumbColor);
+        g.fillRect(0, 0, w-1, h-1);
+
+        g.setColor(thumbHighlightColor);
+        g.drawLine(0, 0, 0, h-1);
+        g.drawLine(1, 0, w-1, 0);
+
+        g.setColor(thumbLightShadowColor);
+        g.drawLine(1, h-1, w-1, h-1);
+        g.drawLine(w-1, 1, w-1, h-2);
+
+        g.translate(-thumbBounds.x, -thumbBounds.y);
+    }
+}