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  * @key headful
  27  * @bug 8150258
  28  * @author a.stepanov
  29  * @summary Check that correct resolution variants are chosen for menu icons
  30  *          when multiresolution image is used for their construction.
  31  *
  32  * @library ../../../../lib/client/
  33  * @build ExtendedRobot
  34  * @run main/othervm -Dsun.java2d.uiScale=1 MenuMultiresolutionIconTest
  35  * @run main/othervm -Dsun.java2d.uiScale=2 MenuMultiresolutionIconTest
  36  */
  37 
  38 
  39 import java.awt.*;
  40 import java.awt.event.*;
  41 import java.awt.image.*;
  42 import javax.swing.*;
  43 
  44 public class MenuMultiresolutionIconTest extends JPanel {
  45 
  46     private final static int DELAY = 1000;
  47     private final static int SZ = 50;
  48     private final static String SCALE = "sun.java2d.uiScale";
  49     private final static Color C1X = Color.RED, C2X = Color.BLUE;
  50     private final ExtendedRobot r;
  51 
  52     private static BufferedImage generateImage(int scale, Color c) {
  53 
  54         int x = SZ * scale;
  55         BufferedImage img = new BufferedImage(x, x, BufferedImage.TYPE_INT_RGB);
  56         Graphics g = img.getGraphics();
  57         g.setColor(c);
  58         g.fillRect(0, 0, x, x);
  59         return img;
  60     }
  61 
  62     private static BaseMultiResolutionImage createIcon() {
  63 
  64         return new BaseMultiResolutionImage(new BufferedImage[] {
  65             generateImage(1, C1X), generateImage(2, C2X)});
  66     }
  67 
  68     private JFrame     frame;
  69     private JPopupMenu popup;
  70     private JMenuItem  popupItem;
  71     private JMenu      menu;
  72 
  73     public MenuMultiresolutionIconTest() throws Exception {
  74 
  75         r = new ExtendedRobot();
  76         SwingUtilities.invokeAndWait(this::createUI);
  77     }
  78 
  79     private void createUI() {
  80 
  81         ImageIcon ii = new ImageIcon(createIcon());
  82 
  83         popup = new JPopupMenu();
  84         popupItem = new JMenuItem("test", ii);
  85         popup.add(popupItem);
  86         popupItem.setHorizontalTextPosition(JMenuItem.RIGHT);
  87         addMouseListener(new MousePopupListener());
  88 
  89         frame = new JFrame();
  90         JMenuBar menuBar = new JMenuBar();
  91         menu = new JMenu("test");
  92         menuBar.add(menu);
  93         menu.add(new JMenuItem("test", ii));
  94         menu.add(new JRadioButtonMenuItem("test", ii, true));
  95         menu.add(new JCheckBoxMenuItem("test", ii, true));
  96 
  97         frame.setJMenuBar(menuBar);
  98         frame.setContentPane(this);
  99         frame.setSize(300, 300);
 100         frame.setVisible(true);
 101     }
 102 
 103     private class MousePopupListener extends MouseAdapter {
 104 
 105         @Override
 106         public void mousePressed(MouseEvent e)  { showPopup(e); }
 107         @Override
 108         public void mouseClicked(MouseEvent e)  { showPopup(e); }
 109         @Override
 110         public void mouseReleased(MouseEvent e) { showPopup(e); }
 111 
 112         private void showPopup(MouseEvent e) {
 113             if (e.isPopupTrigger()) {
 114                 popup.show(MenuMultiresolutionIconTest.this, e.getX(), e.getY());
 115             }
 116         }
 117     }
 118 
 119     private boolean eqColors(Color c1, Color c2) {
 120 
 121         int tol = 15;
 122         return (
 123             Math.abs(c2.getRed()   - c1.getRed()  ) < tol &&
 124             Math.abs(c2.getGreen() - c1.getGreen()) < tol &&
 125             Math.abs(c2.getBlue()  - c1.getBlue() ) < tol);
 126     }
 127 
 128     private void checkIconColor(Point p, String what) {
 129 
 130         String scale = System.getProperty(SCALE);
 131         Color expected = "2".equals(scale) ? C2X : C1X;
 132         Color c = r.getPixelColor(p.x + SZ / 2, p.y + SZ / 2);
 133         if (!eqColors(c, expected)) {
 134             frame.dispose();
 135             throw new RuntimeException("invalid " + what + "menu item icon " +
 136                 "color, expected: " + expected + ", got: " + c);
 137         }
 138         System.out.println(what + "item icon check passed");
 139     }
 140 
 141     private void doTest() {
 142 
 143         r.waitForIdle(2 * DELAY);
 144 
 145         Point p = getLocationOnScreen();
 146         r.mouseMove(p.x + getWidth() / 4, p.y + getHeight() / 4);
 147         r.waitForIdle(DELAY);
 148         r.click(InputEvent.BUTTON3_DOWN_MASK);
 149         r.waitForIdle(DELAY);
 150         p = popupItem.getLocationOnScreen();
 151         checkIconColor(p, "popup ");
 152         r.waitForIdle(DELAY);
 153 
 154         p = menu.getLocationOnScreen();
 155         r.mouseMove(p.x + menu.getWidth() / 2, p.y + menu.getHeight() / 2);
 156         r.waitForIdle(DELAY);
 157         r.click();
 158         p = menu.getItem(0).getLocationOnScreen();
 159         checkIconColor(p, "");
 160         r.waitForIdle(DELAY);
 161 
 162         p = menu.getItem(1).getLocationOnScreen();
 163         checkIconColor(p, "radiobutton ");
 164         r.waitForIdle(DELAY);
 165 
 166         p = menu.getItem(2).getLocationOnScreen();
 167         checkIconColor(p, "checkbox ");
 168         r.waitForIdle(DELAY);
 169 
 170         frame.dispose();
 171     }
 172 
 173     public static void main(String s[]) throws Exception {
 174 
 175         (new MenuMultiresolutionIconTest()).doTest();
 176     }
 177 }