1 /*
   2  * Copyright (c) 2016, 2020, 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 /**
  26  * @test
  27  * @key headful
  28  * @bug 8150176 8151773 8150176 8241791
  29  * @summary Check if correct resolution variant is used for tray icon.
  30  * @run main/manual/othervm -Dsun.java2d.uiScale=2 MultiResolutionTrayIconTest
  31  */
  32 import java.awt.Color;
  33 import java.awt.Dimension;
  34 import java.awt.Graphics;
  35 import java.awt.GridBagLayout;
  36 import java.awt.GridBagConstraints;
  37 import java.awt.SystemTray;
  38 import java.awt.TrayIcon;
  39 import java.awt.event.ActionEvent;
  40 import java.awt.event.ActionListener;
  41 import java.awt.event.WindowAdapter;
  42 import java.awt.event.WindowEvent;
  43 import java.awt.image.BaseMultiResolutionImage;
  44 import java.awt.image.BufferedImage;
  45 import javax.swing.JFrame;
  46 import javax.swing.JButton;
  47 import javax.swing.JLabel;
  48 import javax.swing.JPanel;
  49 import javax.swing.SwingUtilities;
  50 import java.util.concurrent.CountDownLatch;
  51 import java.util.concurrent.TimeUnit;
  52 
  53 public class MultiResolutionTrayIconTest {
  54     private static SystemTray tray;
  55     private static TrayIcon icon;
  56     private static GridBagLayout layout;
  57     private static JPanel mainControlPanel;
  58     private static JPanel resultButtonPanel;
  59     private static JLabel instructionText;
  60     private static JButton passButton;
  61     private static JButton failButton;
  62     private static JButton startButton;
  63     private static JFrame mainFrame;
  64     private static CountDownLatch latch;
  65 
  66     public static void main(String[] args) throws Exception {
  67         latch = new CountDownLatch(1);
  68         createUI();
  69         latch.await(200, TimeUnit.SECONDS);
  70     }
  71 
  72     public static void createUI() throws Exception {
  73         SwingUtilities.invokeAndWait(new Runnable() {
  74             public void run() {
  75                 mainFrame = new JFrame("TrayIcon Test");
  76                 if (!SystemTray.isSupported()) {
  77                     System.out.println("system tray is not supported");
  78                     latch.countDown();
  79                     return;
  80                 }
  81                 tray = SystemTray.getSystemTray();
  82                 Dimension d = tray.getTrayIconSize();
  83                 icon = new TrayIcon(createIcon(d.width, d.height));
  84                 icon.setImageAutoSize(true);
  85                 layout = new GridBagLayout();
  86                 mainControlPanel = new JPanel(layout);
  87                 resultButtonPanel = new JPanel(layout);
  88 
  89                 GridBagConstraints gbc = new GridBagConstraints();
  90                 String instructions
  91                         = "<html>INSTRUCTIONS:<br>"
  92                         + "Press start button to add icon to system tray.<br><br>"
  93                         + "If Icon color is green test"
  94                         + " passes else failed.<br><br></html>";
  95 
  96                 instructionText = new JLabel();
  97                 instructionText.setText(instructions);
  98 
  99                 gbc.gridx = 0;
 100                 gbc.gridy = 0;
 101                 gbc.fill = GridBagConstraints.HORIZONTAL;
 102                 mainControlPanel.add(instructionText, gbc);
 103                 startButton = new JButton("Start");
 104                 startButton.setActionCommand("Start");


 105                 startButton.addActionListener((ActionEvent e) -> {
 106                     doTest();
 107                 });





 108                 gbc.gridx = 0;
 109                 gbc.gridy = 0;
 110                 resultButtonPanel.add(startButton, gbc);
 111 
 112                 passButton = new JButton("Pass");
 113                 passButton.setActionCommand("Pass");
 114                 passButton.addActionListener((ActionEvent e) -> {
 115                     latch.countDown();
 116                     removeIcon();
 117                     mainFrame.dispose();
 118                 });
 119                 failButton = new JButton("Fail");
 120                 failButton.setActionCommand("Fail");
 121                 failButton.addActionListener(new ActionListener() {
 122                     @Override
 123                     public void actionPerformed(ActionEvent e) {
 124                         removeIcon();
 125                         latch.countDown();
 126                         mainFrame.dispose();
 127                         throw new RuntimeException("Test Failed");
 128                     }
 129                 });
 130                 gbc.gridx = 1;
 131                 gbc.gridy = 0;
 132                 resultButtonPanel.add(passButton, gbc);
 133                 gbc.gridx = 2;
 134                 gbc.gridy = 0;
 135                 resultButtonPanel.add(failButton, gbc);
 136 
 137                 gbc.gridx = 0;
 138                 gbc.gridy = 1;
 139                 mainControlPanel.add(resultButtonPanel, gbc);
 140 
 141                 mainFrame.add(mainControlPanel);
 142                 mainFrame.setSize(400, 200);
 143                 mainFrame.setLocationRelativeTo(null);
 144                 mainFrame.setVisible(true);
 145 
 146                 mainFrame.addWindowListener(new WindowAdapter() {
 147                     @Override
 148                     public void windowClosing(WindowEvent e) {
 149                         removeIcon();
 150                         latch.countDown();
 151                         mainFrame.dispose();
 152                     }
 153                 });
 154             }
 155         });
 156 
 157     }
 158 
 159     private static BaseMultiResolutionImage createIcon(int w, int h) {
 160         return new BaseMultiResolutionImage(
 161                 new BufferedImage[]{generateImage(w, h, 1, Color.RED),
 162                     generateImage(w, h, 2, Color.GREEN)});
 163     }
 164 
 165     private static BufferedImage generateImage(int w, int h, int scale, Color c) {
 166 
 167         int x = w * scale, y = h * scale;
 168         BufferedImage img = new BufferedImage(x, y, BufferedImage.TYPE_INT_RGB);
 169         Graphics g = img.getGraphics();
 170         g.setColor(c);
 171         g.fillRect(0, 0, x, y);
 172         g.setColor(Color.WHITE);
 173         g.fillRect(x / 3, y / 3, x / 3, y / 3);
 174         return img;
 175     }
 176 
 177     private static void doTest() {
 178 
 179         if (tray.getTrayIcons().length > 0) {
 180             return;
 181         }
 182         try {
 183             tray.add(icon);
 184         } catch (Exception e) {
 185             throw new RuntimeException(e);
 186         }
 187     }
 188 
 189     private static void removeIcon() {
 190         if (tray != null) {
 191             tray.remove(icon);
 192         }
 193     }
 194 }

--- EOF ---