| /* |
| * Copyright (c) 1997, 2003, 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 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); |
| } |
| } |