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 /* 25 * @test 26 * @bug 8150724 8151303 27 * @author a.stepanov 28 * @summary Check that correct resolution variants are chosen for icons 29 * when multiresolution image is used for their construction. 30 * 31 * @library ../../../../lib/testlibrary/ 32 * @build ExtendedRobot 33 * @run main/othervm/timeout=240 -Dsun.java2d.uiScale=1 MultiresolutionIconTest 34 * @run main/othervm/timeout=240 -Dsun.java2d.uiScale=2 MultiresolutionIconTest 35 */ 36 37 38 // TODO: please remove the "@requires" tag after 8151303 fix 39 40 41 import java.awt.*; 42 import java.awt.event.InputEvent; 43 import java.awt.image.BaseMultiResolutionImage; 44 import java.awt.image.BufferedImage; 45 import javax.swing.*; 46 47 public class MultiresolutionIconTest extends JFrame { 48 49 private final static int SZ = 100; 50 private final static int N = 5; // number of components 51 52 private final static String SCALE = "sun.java2d.uiScale"; 53 private final static Color C1X = Color.RED; 54 private final static Color C2X = Color.BLUE; 55 56 private JLabel lbl; 57 private JTabbedPane tabbedPane; 58 59 private final ExtendedRobot r; 60 61 private static BufferedImage generateImage(int sz, Color c) { 62 63 BufferedImage img = new BufferedImage(sz, sz, BufferedImage.TYPE_INT_RGB); 64 Graphics g = img.getGraphics(); 65 g.setColor(c); 66 g.fillRect(0, 0, sz, sz); 67 return img; 68 } 69 70 public MultiresolutionIconTest(UIManager.LookAndFeelInfo lf) throws Exception { 71 72 UIManager.setLookAndFeel(lf.getClassName()); 73 r = new ExtendedRobot(); 74 SwingUtilities.invokeAndWait(this::UI); 75 } 76 77 private void UI() { 78 79 setUndecorated(true); 80 81 BufferedImage img1x = generateImage(SZ / 2, C1X); 82 BufferedImage img2x = generateImage(SZ, C2X); 83 BaseMultiResolutionImage mri = new BaseMultiResolutionImage( 84 new BufferedImage[]{img1x, img2x}); 85 Icon icon = new ImageIcon(mri); 86 87 // hardcoded icon size for OS X (Mac OS X L&F) - see JDK-8151060 88 BufferedImage tab1x = generateImage(16, C1X); 89 BufferedImage tab2x = generateImage(32, C2X); 90 BaseMultiResolutionImage tabMRI = new BaseMultiResolutionImage( 91 new BufferedImage[]{tab1x, tab2x}); 92 Icon tabIcon = new ImageIcon(tabMRI); 93 94 setSize((N + 1) * SZ, SZ); 95 setLocation(50, 50); 96 97 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 98 getContentPane().setLayout(new GridLayout(1, 1)); 99 100 JPanel p = new JPanel(); 101 p.setLayout(new GridLayout(1, N)); 102 103 JButton btn = new JButton(icon); 104 p.add(btn); 105 106 JToggleButton tbn = new JToggleButton(icon); 107 p.add(tbn); 108 109 JRadioButton rbn = new JRadioButton(icon); 110 rbn.setHorizontalAlignment(SwingConstants.CENTER); 111 p.add(rbn); 112 113 JCheckBox cbx = new JCheckBox(icon); 114 cbx.setHorizontalAlignment(SwingConstants.CENTER); 115 p.add(cbx); 116 117 lbl = new JLabel(icon); 118 p.add(lbl); 119 120 tabbedPane = new JTabbedPane(JTabbedPane.LEFT); 121 tabbedPane.addTab("", tabIcon, p); 122 getContentPane().add(tabbedPane); 123 124 setResizable(false); 125 setVisible(true); 126 } 127 128 private boolean checkPressedColor(int x, int y, Color ok) { 129 130 r.mouseMove(x, y); 131 r.waitForIdle(); 132 r.mousePress(InputEvent.BUTTON1_DOWN_MASK); 133 r.waitForIdle(100); 134 Color c = r.getPixelColor(x, y); 135 r.waitForIdle(100); 136 r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); 137 r.waitForIdle(100); 138 if (!c.equals(ok)) { return false; } 139 // check the icon's color hasn't changed 140 // after the mouse was released 141 c = r.getPixelColor(x, y); 142 return c.equals(ok); 143 } 144 145 private boolean checkTabIcon( 146 int xStart, int xEnd, int yStart, int yEnd, Color ok, Color nok) { 147 148 for (int y = yStart; y < yEnd; y += 2) { 149 for (int x = xStart; x < xEnd; x += 2) { 150 Color c = r.getPixelColor(x, y); 151 if (c.equals(nok)) { return false; } 152 else if (c.equals(ok)) { 153 // shift a bit to avoid the selection effects 154 return checkPressedColor(x + 5, y + 5, ok); 155 } 156 } 157 } 158 159 return false; // didn't find the icon 160 } 161 162 163 private void doTest() { 164 165 r.waitForIdle(2000); 166 String scale = System.getProperty(SCALE); 167 boolean is2x = "2".equals(scale); 168 Color expected = is2x ? C2X : C1X; 169 Color unexpected = is2x ? C1X : C2X; 170 171 Point p = lbl.getLocationOnScreen(); 172 int x = p.x + lbl.getWidth() / 2; 173 int y = p.y + lbl.getHeight() / 2; 174 int w = lbl.getWidth(); 175 176 boolean ok = true, curr; 177 Color c; 178 String components[] = new String[]{ 179 "JLabel", "JCheckBox", "JRadioButton", "JToggleButton", "JButton"}; 180 for (int i = 0; i < N; i++) { 181 182 curr = true; 183 int t = x - i * w; 184 185 // check icon color 186 c = r.getPixelColor(t, y); 187 System.out.print(components[i] + " icon: "); 188 if (!c.equals(expected)) { 189 curr = false; 190 } else { 191 // check icon color when mouse button pressed - see JDK-8151303 192 curr = checkPressedColor(t, y, expected); 193 } 194 195 System.out.println(curr ? "ok" : "nok"); 196 ok = ok && curr; 197 198 r.waitForIdle(); 199 } 200 201 int x0 = tabbedPane.getLocationOnScreen().x; 202 int x1 = x - ((N - 1) * w + w / 2); 203 int y0 = getLocationOnScreen().y; 204 int y1 = y0 + getHeight(); 205 curr = checkTabIcon(x0, x1, y0, y1, expected, unexpected); 206 207 System.out.println("JTabbedPane icon: " + (curr ? "ok" : "nok")); 208 ok = ok && curr; 209 210 if (!ok) { throw new RuntimeException("test failed"); } 211 212 r.waitForIdle(); 213 dispose(); 214 } 215 216 public static void main(String[] args) throws Exception { 217 218 for (UIManager.LookAndFeelInfo LF: UIManager.getInstalledLookAndFeels()) { 219 System.out.println("\nL&F: " + LF.getName()); 220 (new MultiresolutionIconTest(LF)).doTest(); 221 } 222 } 223 }