1 /* 2 * Copyright (c) 2016, 2017, 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 import java.awt.Color; 25 import java.awt.EventQueue; 26 import java.awt.Graphics; 27 import java.awt.Point; 28 import java.awt.Rectangle; 29 import java.awt.Robot; 30 import java.beans.PropertyVetoException; 31 32 import javax.swing.JDesktopPane; 33 import javax.swing.JFrame; 34 import javax.swing.JInternalFrame; 35 import javax.swing.JPanel; 36 37 /** 38 * @test 39 * @key headful 40 * @bug 8144166 41 * @requires (os.family == "mac") 42 */ 43 44 public final class DockIconRepaint { 45 46 private static volatile Color color; 47 48 private static JFrame frame; 49 50 private static JInternalFrame jif; 51 52 private static Robot robot; 53 54 private static Point iconLoc; 55 56 private static Rectangle iconBounds; 57 58 public static void main(final String[] args) throws Exception { 59 robot = new Robot(); 60 EventQueue.invokeAndWait(DockIconRepaint::createUI); 61 try { 62 robot.waitForIdle(); 63 color = Color.BLUE; 64 test(); 65 color = Color.RED; 66 test(); 67 color = Color.GREEN; 68 test(); 69 } finally { 70 frame.dispose(); 71 } 72 } 73 74 private static void test() throws Exception { 75 // maximize the frame to force repaint 76 EventQueue.invokeAndWait(() -> { 77 try { 78 jif.setIcon(false); 79 jif.setMaximum(true); 80 } catch (PropertyVetoException e) { 81 throw new RuntimeException(e); 82 } 83 }); 84 robot.waitForIdle(); 85 Thread.sleep(1000); 86 // minimize the frame to dock, the icon should be up2date 87 EventQueue.invokeAndWait(() -> { 88 try { 89 jif.setIcon(true); 90 } catch (PropertyVetoException e) { 91 throw new RuntimeException(e); 92 } 93 iconLoc = jif.getDesktopIcon().getLocationOnScreen(); 94 iconBounds = jif.getDesktopIcon().getBounds(); 95 }); 96 robot.waitForIdle(); 97 Thread.sleep(1000); 98 99 final Color c = robot.getPixelColor(iconLoc.x + iconBounds.width / 2, 100 iconLoc.y + iconBounds.height / 2); 101 if (c.getRGB() != color.getRGB()) { 102 System.err.println("Exp: " + Integer.toHexString(color.getRGB())); 103 System.err.println("Actual: " + Integer.toHexString(c.getRGB())); 104 throw new RuntimeException("Wrong color."); 105 } 106 } 107 108 private static void createUI() { 109 frame = new JFrame(); 110 frame.setUndecorated(true); 111 frame.setSize(300, 300); 112 frame.setLocationRelativeTo(null); 113 final JDesktopPane pane = new JDesktopPane(); 114 final JPanel panel = new JPanel() { 115 @Override 116 protected void paintComponent(Graphics g) { 117 g.setColor(color); 118 g.fillRect(0, 0, getWidth(), getHeight()); 119 } 120 }; 121 jif = new JInternalFrame(); 122 jif.add(panel); 123 jif.setVisible(true); 124 jif.setSize(300, 300); 125 pane.add(jif); 126 frame.add(pane); 127 frame.setVisible(true); 128 } 129 }