| /* |
| * Copyright (c) 1997, 2014, 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 java.awt.Dimension; |
| import java.awt.Graphics; |
| import java.awt.Rectangle; |
| |
| import javax.swing.JComponent; |
| import javax.swing.JSlider; |
| import javax.swing.plaf.ComponentUI; |
| import javax.swing.plaf.basic.BasicSliderUI; |
| |
| import static sun.swing.SwingUtilities2.drawHLine; |
| import static sun.swing.SwingUtilities2.drawVLine; |
| |
| /** |
| * Motif Slider |
| * <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 Jeff Dinkins |
| */ |
| public class MotifSliderUI extends BasicSliderUI { |
| |
| static final Dimension PREFERRED_HORIZONTAL_SIZE = new Dimension(164, 15); |
| static final Dimension PREFERRED_VERTICAL_SIZE = new Dimension(15, 164); |
| |
| static final Dimension MINIMUM_HORIZONTAL_SIZE = new Dimension(43, 15); |
| static final Dimension MINIMUM_VERTICAL_SIZE = new Dimension(15, 43); |
| |
| /** |
| * MotifSliderUI Constructor |
| */ |
| public MotifSliderUI(JSlider b) { |
| super(b); |
| } |
| |
| /** |
| * create a MotifSliderUI object |
| */ |
| public static ComponentUI createUI(JComponent b) { |
| return new MotifSliderUI((JSlider)b); |
| } |
| |
| public Dimension getPreferredHorizontalSize() { |
| return PREFERRED_HORIZONTAL_SIZE; |
| } |
| |
| public Dimension getPreferredVerticalSize() { |
| return PREFERRED_VERTICAL_SIZE; |
| } |
| |
| public Dimension getMinimumHorizontalSize() { |
| return MINIMUM_HORIZONTAL_SIZE; |
| } |
| |
| public Dimension getMinimumVerticalSize() { |
| return MINIMUM_VERTICAL_SIZE; |
| } |
| |
| protected Dimension getThumbSize() { |
| if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
| return new Dimension( 30, 15 ); |
| } |
| else { |
| return new Dimension( 15, 30 ); |
| } |
| } |
| |
| public void paintFocus(Graphics g) { |
| } |
| |
| public void paintTrack(Graphics g) { |
| } |
| |
| public void paintThumb(Graphics g) { |
| Rectangle knobBounds = thumbRect; |
| |
| int x = knobBounds.x; |
| int y = knobBounds.y; |
| int w = knobBounds.width; |
| int h = knobBounds.height; |
| |
| if ( slider.isEnabled() ) { |
| g.setColor(slider.getForeground()); |
| } |
| else { |
| // PENDING(jeff) - the thumb should be dithered when disabled |
| g.setColor(slider.getForeground().darker()); |
| } |
| |
| if ( slider.getOrientation() == JSlider.HORIZONTAL ) { |
| g.translate(x, knobBounds.y-1); |
| |
| // fill |
| g.fillRect(0, 1, w, h - 1); |
| |
| // highlight |
| g.setColor(getHighlightColor()); |
| drawHLine(g, 0, w - 1, 1); // top |
| drawVLine(g, 0, 1, h); // left |
| drawVLine(g, w / 2, 2, h - 1); // center |
| |
| // shadow |
| g.setColor(getShadowColor()); |
| drawHLine(g, 0, w - 1, h); // bottom |
| drawVLine(g, w - 1, 1, h); // right |
| drawVLine(g, w / 2 - 1, 2, h); // center |
| |
| g.translate(-x, -(knobBounds.y-1)); |
| } |
| else { |
| g.translate(knobBounds.x-1, 0); |
| |
| // fill |
| g.fillRect(1, y, w - 1, h); |
| |
| // highlight |
| g.setColor(getHighlightColor()); |
| drawHLine(g, 1, w, y); // top |
| drawVLine(g, 1, y + 1, y + h - 1); // left |
| drawHLine(g, 2, w - 1, y + h / 2); // center |
| |
| // shadow |
| g.setColor(getShadowColor()); |
| drawHLine(g, 2, w, y + h - 1); // bottom |
| drawVLine(g, w, y + h - 1, y); // right |
| drawHLine(g, 2, w - 1, y + h / 2 - 1);// center |
| |
| g.translate(-(knobBounds.x-1), 0); |
| } |
| } |
| } |