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