1 /* 2 * Copyright (c) 2010, 2014, 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.*; 25 import java.awt.event.MouseAdapter; 26 import java.awt.event.MouseEvent; 27 28 /* 29 * @test 30 * @summary Check whether a Choice present in a window set with opacity 31 * less than 1.0 shows a translucent drop down 32 * @author Dmitriy Ermashov (dmitriy.ermashov@oracle.com) 33 * @library ../../../../lib/testlibrary 34 * @build Common ExtendedRobot 35 * @run main TranslucentChoice 36 */ 37 38 public class TranslucentChoice extends Common { 39 40 Choice south; 41 Component center; 42 Component north; 43 volatile int clicked; 44 45 public static void main(String[] ignored) throws Exception { 46 if (checkTranslucencyMode(GraphicsDevice.WindowTranslucency.TRANSLUCENT)) 47 for (Class<Window> windowClass: WINDOWS_TO_TEST){ 48 new TranslucentChoice(windowClass).doTest(); 49 } 50 } 51 52 public TranslucentChoice(Class windowClass) throws Exception { 53 super(windowClass); 54 } 55 56 public void initBackgroundFrame() { 57 super.initBackgroundFrame(); 58 background.addMouseListener(new MouseAdapter() { 59 @Override 60 public void mouseClicked(MouseEvent e) { 61 clicked |= 1 << 0; 62 } 63 }); 64 } 65 66 public void initGUI() { 67 if (windowClass.equals(Frame.class)) { 68 window = new Frame(); 69 ((Frame) window).setUndecorated(true); 70 } else if (windowClass.equals(Dialog.class)) { 71 window = new Dialog(background); 72 ((Dialog) window).setUndecorated(true); 73 } else { 74 window = new Window(background); 75 } 76 77 window.setBackground(FG_COLOR); 78 north = new Button("north"); 79 window.add(north, BorderLayout.NORTH); 80 81 center = new List(5); 82 window.add(center, BorderLayout.CENTER); 83 84 Choice choice = new Choice(); 85 for(int i = 0; i < 20; i++) { 86 choice.add("item " + i); 87 } 88 south = choice; 89 90 south.addMouseListener(new MouseAdapter() { 91 @Override 92 public void mouseClicked(MouseEvent e) { 93 clicked |= 1 << 1; 94 } 95 }); 96 97 window.add(south, BorderLayout.SOUTH); 98 window.setAlwaysOnTop(true); 99 window.setOpacity(0.3f); 100 window.setLocation(2 * dl, 2 * dl); 101 window.setSize(255, 255); 102 window.pack(); 103 window.setVisible(true); 104 105 System.out.println("Checking " + window.getClass().getName() + "..."); 106 } 107 108 public void doTest() throws Exception { 109 110 Point ls = window.getLocationOnScreen(); 111 clicked = 0; 112 checkClick(ls.x + window.getWidth() / 2, ls.y - 5, 0); 113 114 robot.waitForIdle(2000); 115 116 ls = south.getLocationOnScreen(); 117 118 Point p1 = new Point((int) (ls.x + south.getWidth() * 0.75), ls.y + south.getHeight() * 3); 119 Point p2 = new Point((int) (ls.x + south.getWidth() * 0.75), ls.y - south.getHeight() * 2); 120 Color c1 = robot.getPixelColor(p1.x, p1.y); 121 Color c2 = robot.getPixelColor(p2.x, p2.y); 122 123 checkClick(ls.x + south.getWidth() / 2, ls.y + south.getHeight() / 2, 1); 124 125 robot.waitForIdle(2000); 126 127 Color c1b = robot.getPixelColor(p1.x, p1.y); 128 Color c2b = robot.getPixelColor(p2.x, p2.y); 129 130 if (!aproximatelyEquals(c1, c1b) && !aproximatelyEquals(south.getBackground(), c1b)) 131 throw new RuntimeException("Check for opaque drop down failed. Before click: " + c1 + ", after click: " + c1b + ", expected is " + south.getBackground()); 132 133 if (!aproximatelyEquals(c2,c2b) && !aproximatelyEquals(south.getBackground(), c2b)) 134 throw new RuntimeException("Check for opaque drop down failed. Before click: " + c2 + ", after click: " + c2b + ", expected is " + south.getBackground()); 135 136 EventQueue.invokeAndWait(() -> { 137 background.dispose(); 138 window.dispose(); 139 }); 140 141 robot.waitForIdle(); 142 } 143 144 boolean aproximatelyEquals(Color c1, Color c2) { 145 return ((Math.abs(c1.getRed()-c2.getRed())/256.0 + 146 Math.abs(c1.getGreen()-c2.getGreen())/256.0 + 147 Math.abs(c1.getBlue()-c2.getBlue())/256.0)) / 3 < 0.02; 148 } 149 150 @Override 151 public void applyShape() { } 152 153 void checkClick(int x, int y, int flag) throws Exception { 154 155 System.out.println("Trying to click point " + x + ", " + y + ", looking for " + flag + " flag to trigger."); 156 157 clicked = 0; 158 robot.mouseMove(x, y); 159 robot.click(); 160 161 for (int i = 0; i < 100; i++) 162 if ((clicked & (1 << flag)) == 0) 163 robot.delay(50); 164 else 165 break; 166 167 if ((clicked & (1 << flag)) == 0) 168 throw new RuntimeException("FAIL: Flag " + flag + " is not triggered for point " + x + ", " + y + "!"); 169 } 170 }