1 /* 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 6848475 26 * @summary JSlider does not display the correct value of its BoundedRangeModel 27 * @author Pavel Porvatov 28 * @run main bug6848475 29 */ 30 31 import javax.swing.*; 32 import javax.swing.plaf.SliderUI; 33 import javax.swing.plaf.basic.BasicSliderUI; 34 import java.awt.*; 35 import java.awt.event.InputEvent; 36 import java.lang.reflect.Field; 37 38 public class bug6848475 { 39 private static JFrame frame; 40 41 private static JSlider slider; 42 43 private static Robot robot; 44 45 private static int thumbRectX; 46 47 public static void main(String[] args) throws Exception { 48 49 robot = new Robot(); 50 robot.setAutoDelay(100); 51 52 SwingUtilities.invokeAndWait(new Runnable() { 53 public void run() { 54 frame = new JFrame(); 55 56 DefaultBoundedRangeModel sliderModel = new DefaultBoundedRangeModel() { 57 public void setValue(int n) { 58 // Don't allow value to be changed 59 } 60 }; 61 62 slider = new JSlider(sliderModel); 63 64 frame.getContentPane().add(slider); 65 frame.pack(); 66 frame.setVisible(true); 67 } 68 }); 69 70 robot.waitForIdle(); 71 72 SwingUtilities.invokeAndWait(new Runnable() { 73 public void run() { 74 Point p = slider.getLocationOnScreen(); 75 76 robot.mouseMove(p.x, p.y); 77 } 78 }); 79 80 robot.waitForIdle(); 81 82 SwingUtilities.invokeAndWait(new Runnable() { 83 public void run() { 84 thumbRectX = getThumbRectField().x; 85 86 Point p = slider.getLocationOnScreen(); 87 88 robot.mouseMove(p.x, p.y); 89 robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); 90 robot.mouseMove(p.x + 20, p.y); 91 robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); 92 } 93 }); 94 95 robot.waitForIdle(); 96 97 SwingUtilities.invokeAndWait(new Runnable() { 98 public void run() { 99 Rectangle newThumbRect = getThumbRectField(); 100 101 if (newThumbRect.x != thumbRectX) { 102 throw new RuntimeException("Test failed: the thumb was moved"); 103 } 104 105 frame.dispose(); 106 } 107 }); 108 } 109 110 private static Rectangle getThumbRectField() { 111 try { 112 SliderUI ui = slider.getUI(); 113 114 Field field = BasicSliderUI.class.getDeclaredField("thumbRect"); 115 116 field.setAccessible(true); 117 118 return (Rectangle) field.get(ui); 119 } catch (Exception e) { 120 throw new RuntimeException(e); 121 } 122 } 123 }