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| 1 | +/* |
| 2 | + * Copyright (c) 2020, 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 | +/* |
| 25 | + * @test |
| 26 | + * @requires (os.family == "linux") |
| 27 | + * @key headful |
| 28 | + * @bug 8248637 |
| 29 | + * @summary Tests selected JMenu and JMenuitem is properly highlighted in GTKL&F |
| 30 | + * with gtk3 version |
| 31 | + * @run main/othervm -Djdk.gtk.version=3 JMenuSelectedColorTest |
| 32 | + */ |
| 33 | + |
| 34 | +import javax.swing.JFrame; |
| 35 | +import javax.swing.JMenu; |
| 36 | +import javax.swing.JMenuBar; |
| 37 | +import javax.swing.JMenuItem; |
| 38 | +import javax.swing.JPanel; |
| 39 | +import javax.swing.SwingUtilities; |
| 40 | +import javax.swing.UIManager; |
| 41 | +import javax.swing.UnsupportedLookAndFeelException; |
| 42 | +import java.awt.BorderLayout; |
| 43 | +import java.awt.Color; |
| 44 | +import java.awt.Component; |
| 45 | +import java.awt.FlowLayout; |
| 46 | +import java.awt.Point; |
| 47 | +import java.awt.Rectangle; |
| 48 | +import java.awt.Robot; |
| 49 | +import java.awt.event.InputEvent; |
| 50 | + |
| 51 | +public class JMenuSelectedColorTest { |
| 52 | + private static JFrame frame; |
| 53 | + private static JMenu menu; |
| 54 | + private static JMenuItem menuitem; |
| 55 | + private static Point point; |
| 56 | + private static Rectangle rect; |
| 57 | + private static Robot robot; |
| 58 | + private static final String GTK_LAF_CLASS = "GTKLookAndFeel"; |
| 59 | + private static int minColorDifference = 100; |
| 60 | + |
| 61 | + private static void blockTillDisplayed(Component comp) { |
| 62 | + Point p = null; |
| 63 | + while (p == null) { |
| 64 | + try { |
| 65 | + p = comp.getLocationOnScreen(); |
| 66 | + } catch (IllegalStateException e) { |
| 67 | + try { |
| 68 | + Thread.sleep(500); |
| 69 | + } catch (InterruptedException ie) { |
| 70 | + } |
| 71 | + } |
| 72 | + } |
| 73 | + } |
| 74 | + |
| 75 | + private static int getMaxColorDiff(Color c1, Color c2) { |
| 76 | + return Math.max(Math.abs(c1.getRed() - c2.getRed()), |
| 77 | + Math.max(Math.abs(c1.getGreen() - c2.getGreen()), |
| 78 | + Math.abs(c1.getBlue() - c2.getBlue()))); |
| 79 | + } |
| 80 | + |
| 81 | + public static void main(String[] args) throws Exception { |
| 82 | + if (!System.getProperty("os.name").startsWith("Linux")) { |
| 83 | + System.out.println("This test is meant for Linux platform only"); |
| 84 | + return; |
| 85 | + } |
| 86 | + |
| 87 | + for (UIManager.LookAndFeelInfo lookAndFeelInfo : |
| 88 | + UIManager.getInstalledLookAndFeels()) { |
| 89 | + if (lookAndFeelInfo.getClassName().contains(GTK_LAF_CLASS)) { |
| 90 | + try { |
| 91 | + UIManager.setLookAndFeel(lookAndFeelInfo.getClassName()); |
| 92 | + } catch (final UnsupportedLookAndFeelException ignored) { |
| 93 | + System.out.println("GTK L&F could not be set, so this " + |
| 94 | + "test can not be run in this scenario "); |
| 95 | + return; |
| 96 | + } |
| 97 | + } |
| 98 | + } |
| 99 | + |
| 100 | + robot = new Robot(); |
| 101 | + robot.setAutoDelay(100); |
| 102 | + |
| 103 | + try { |
| 104 | + SwingUtilities.invokeAndWait(new Runnable() { |
| 105 | + public void run() { |
| 106 | + menu = new JMenu(" ") ; |
| 107 | + menuitem = new JMenuItem(" "); |
| 108 | + menu.add(menuitem); |
| 109 | + |
| 110 | + JPanel panel = new JPanel(); |
| 111 | + panel.setLayout(new BorderLayout()); |
| 112 | + |
| 113 | + JMenuBar menuBar = new JMenuBar(); |
| 114 | + JPanel menuPanel = new JPanel(); |
| 115 | + |
| 116 | + menuPanel.setLayout(new FlowLayout()); |
| 117 | + |
| 118 | + menuBar.add(menu); |
| 119 | + menuPanel.add(menuBar); |
| 120 | + panel.add(menuPanel, BorderLayout.CENTER); |
| 121 | + frame = new JFrame("JMenuSelectedColor"); |
| 122 | + frame.add(panel); |
| 123 | + frame.setSize(200, 200); |
| 124 | + frame.setAlwaysOnTop(true); |
| 125 | + frame.setLocationRelativeTo(null); |
| 126 | + frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| 127 | + frame.setVisible(true); |
| 128 | + } |
| 129 | + }); |
| 130 | + |
| 131 | + robot.waitForIdle(); |
| 132 | + robot.delay(500); |
| 133 | + |
| 134 | + blockTillDisplayed(menu); |
| 135 | + SwingUtilities.invokeAndWait(() -> { |
| 136 | + point = menu.getLocationOnScreen(); |
| 137 | + rect = menu.getBounds(); |
| 138 | + }); |
| 139 | + robot.waitForIdle(); |
| 140 | + robot.delay(500); |
| 141 | + |
| 142 | + Color backgroundColor = robot |
| 143 | + .getPixelColor(point.x+rect.width/2, point.y+rect.height/2); |
| 144 | + robot.waitForIdle(); |
| 145 | + robot.delay(500); |
| 146 | + |
| 147 | + menu.setSelected(true); |
| 148 | + robot.waitForIdle(); |
| 149 | + robot.delay(500); |
| 150 | + |
| 151 | + Color highlightColor = robot |
| 152 | + .getPixelColor(point.x+rect.width/2, point.y+rect.height/2); |
| 153 | + robot.waitForIdle(); |
| 154 | + robot.delay(500); |
| 155 | + |
| 156 | + int actualColorDifference = getMaxColorDiff(backgroundColor, highlightColor); |
| 157 | + if (actualColorDifference < minColorDifference) { |
| 158 | + throw new RuntimeException("The expected highlight color for " + |
| 159 | + "Menu was not found"); |
| 160 | + } |
| 161 | + |
| 162 | + robot.mouseMove(point.x + rect.width / 2, |
| 163 | + point.y + rect.height / 2); |
| 164 | + robot.waitForIdle(); |
| 165 | + robot.delay(500); |
| 166 | + |
| 167 | + robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); |
| 168 | + robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); |
| 169 | + robot.waitForIdle(); |
| 170 | + robot.delay(500); |
| 171 | + |
| 172 | + blockTillDisplayed(menuitem); |
| 173 | + SwingUtilities.invokeAndWait(() -> { |
| 174 | + point = menuitem.getLocationOnScreen(); |
| 175 | + rect = menuitem.getBounds(); |
| 176 | + }); |
| 177 | + robot.waitForIdle(); |
| 178 | + robot.delay(500); |
| 179 | + |
| 180 | + backgroundColor = robot |
| 181 | + .getPixelColor(point.x+rect.width/2, point.y+rect.height/2); |
| 182 | + robot.waitForIdle(); |
| 183 | + robot.delay(500); |
| 184 | + |
| 185 | + robot.mouseMove(point.x + rect.width / 2, |
| 186 | + point.y + rect.height / 2); |
| 187 | + robot.waitForIdle(); |
| 188 | + robot.delay(500); |
| 189 | + |
| 190 | + highlightColor = robot |
| 191 | + .getPixelColor(point.x+rect.width/2, point.y+rect.height/2); |
| 192 | + robot.waitForIdle(); |
| 193 | + robot.delay(500); |
| 194 | + |
| 195 | + actualColorDifference = getMaxColorDiff(backgroundColor, highlightColor); |
| 196 | + if (actualColorDifference < minColorDifference) { |
| 197 | + throw new RuntimeException("The expected highlight color for " + |
| 198 | + "Menuitem was not found"); |
| 199 | + } |
| 200 | + } finally { |
| 201 | + if (frame != null) { |
| 202 | + SwingUtilities.invokeAndWait(frame::dispose); |
| 203 | + } |
| 204 | + } |
| 205 | + } |
| 206 | +} |
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