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 if a Choice present in a window set with opacity less than 1.0 31 * shows a translucent drop down 32 * 33 * Test Description: Check if TRANSLUCENT Translucency type is supported on the 34 * current platform. Proceed if supported. Show a window which contains an 35 * awt Choice and set with opacity less than 1.0. Another Window having a 36 * canvas component drawn with an image can be used as the background for 37 * the test window. Click on the ComboBox to show the drop down. Check if 38 * the drop down appears translucent. Repeat this for Window, Dialog and 39 * Frame. 40 * Expected Result: If TRANSLUCENT Translucency type is supported, the drop down 41 * should appear translucent. 42 * 43 * @author mrkam 44 * @author Dmitriy Ermashov (dmitriy.ermashov@oracle.com) 45 * @library ../../../../lib/testlibrary 46 * @build Common ExtendedRobot 47 * @run main TranslucentChoice 48 */ 49 50 public class TranslucentChoice extends Common { 51 52 Choice south; 53 Component center; 54 Component north; 55 volatile int clicked; 56 57 public static void main(String[] ignored) throws Exception { 58 if (checkTranslucencyMode(GraphicsDevice.WindowTranslucency.TRANSLUCENT)) 59 for (Class<Window> windowClass: WINDOWS_TO_TEST){ 60 new TranslucentChoice(windowClass).doTest(); 61 } 62 } 63 64 public TranslucentChoice(Class windowClass) throws Exception { 65 super(windowClass); 66 } 67 68 @Override 69 public void initBackgroundFrame() { 70 super.initBackgroundFrame(); 71 background.addMouseListener(new MouseAdapter() { 72 @Override 73 public void mouseClicked(MouseEvent e) { 74 clicked |= 1 << 0; 75 } 76 }); 77 } 78 79 @Override 80 public void initGUI() { 81 if (windowClass.equals(Frame.class)) { 82 window = new Frame(); 83 ((Frame) window).setUndecorated(true); 84 } else if (windowClass.equals(Dialog.class)) { 85 window = new Dialog(background); 86 ((Dialog) window).setUndecorated(true); 87 } else { 88 window = new Window(background); 89 } 90 91 window.setBackground(FG_COLOR); 92 north = new Button("north"); 93 window.add(north, BorderLayout.NORTH); 94 95 center = new List(5); 96 window.add(center, BorderLayout.CENTER); 97 98 Choice choice = new Choice(); 99 for(int i = 0; i < 20; i++) { 100 choice.add("item " + i); 101 } 102 south = choice; 103 104 south.addMouseListener(new MouseAdapter() { 105 @Override 106 public void mouseClicked(MouseEvent e) { 107 clicked |= 1 << 1; 108 } 109 }); 110 111 window.add(south, BorderLayout.SOUTH); 112 window.setAlwaysOnTop(true); 113 window.setOpacity(0.3f); 114 window.setLocation(2 * dl, 2 * dl); 115 window.setSize(255, 255); 116 window.pack(); 117 window.setVisible(true); 118 119 System.out.println("Checking " + window.getClass().getName() + "..."); 120 } 121 122 @Override 123 public void doTest() throws Exception { 124 125 Point ls = window.getLocationOnScreen(); 126 clicked = 0; 127 checkClick(ls.x + window.getWidth() / 2, ls.y - 5, 0); 128 129 robot.waitForIdle(2000); 130 131 ls = south.getLocationOnScreen(); 132 133 Point p1 = new Point((int) (ls.x + south.getWidth() * 0.75), ls.y + south.getHeight() * 3); 134 Point p2 = new Point((int) (ls.x + south.getWidth() * 0.75), ls.y - south.getHeight() * 2); 135 Color c1 = robot.getPixelColor(p1.x, p1.y); 136 Color c2 = robot.getPixelColor(p2.x, p2.y); 137 138 checkClick(ls.x + south.getWidth() / 2, ls.y + south.getHeight() / 2, 1); 139 140 robot.waitForIdle(2000); 141 142 Color c1b = robot.getPixelColor(p1.x, p1.y); 143 Color c2b = robot.getPixelColor(p2.x, p2.y); 144 145 if (!aproximatelyEquals(c1, c1b) && !aproximatelyEquals(south.getBackground(), c1b)) 146 throw new RuntimeException("Check for opaque drop down failed. Before click: " + c1 + ", after click: " + c1b + ", expected is " + south.getBackground()); 147 148 if (!aproximatelyEquals(c2,c2b) && !aproximatelyEquals(south.getBackground(), c2b)) 149 throw new RuntimeException("Check for opaque drop down failed. Before click: " + c2 + ", after click: " + c2b + ", expected is " + south.getBackground()); 150 151 EventQueue.invokeAndWait(() -> { 152 background.dispose(); 153 window.dispose(); 154 }); 155 156 robot.waitForIdle(); 157 } 158 159 boolean aproximatelyEquals(Color c1, Color c2) { 160 return ((Math.abs(c1.getRed()-c2.getRed())/256.0 + 161 Math.abs(c1.getGreen()-c2.getGreen())/256.0 + 162 Math.abs(c1.getBlue()-c2.getBlue())/256.0)) / 3 < 0.02; 163 } 164 165 @Override 166 public void applyShape() { } 167 168 169 void checkClick(int x, int y, int flag) throws Exception { 170 171 System.out.println("Trying to click point " + x + ", " + y + ", looking for " + flag + " flag to trigger."); 172 173 clicked = 0; 174 robot.mouseMove(x, y); 175 robot.click(); 176 177 for (int i = 0; i < 100; i++) 178 if ((clicked & (1 << flag)) == 0) 179 robot.delay(50); 180 else 181 break; 182 183 if ((clicked & (1 << flag)) == 0) 184 throw new RuntimeException("FAIL: Flag " + flag + " is not triggered for point " + x + ", " + y + "!"); 185 } 186 }