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 /*
  26   @test
  27   @bug 8150176 8151773
  28   @summary Check if correct resolution variant is used for tray icon.
  29   @author a.stepanov
  30   @run applet/manual=yesno MultiResolutionTrayIconTest.html
  31 */
  32 
  33 
  34 import java.applet.Applet;
  35 import java.awt.*;
  36 import java.awt.event.*;
  37 import java.awt.image.*;
  38 
  39 
  40 public class MultiResolutionTrayIconTest extends Applet {
  41 
  42     private SystemTray tray;
  43     private TrayIcon   icon, iconMRI;
  44 
  45     public void init() { this.setLayout(new BorderLayout()); }
  46 
  47     public void start() {
  48 
  49         boolean trayIsSupported = SystemTray.isSupported();
  50         Button b = new Button("Start");
  51         if (trayIsSupported) {
  52 
  53             prepareIcons();
  54             b.addActionListener(new ActionListener() {
  55                 @Override
  56                 public void actionPerformed(ActionEvent e) { doTest(); }
  57             });
  58         } else {
  59              b.setLabel("not supported");
  60              b.setEnabled(false);
  61              System.out.println("system tray is not supported");
  62         }
  63         add(b, BorderLayout.CENTER);
  64 
  65         validate();
  66         setVisible(true);
  67     }
  68 
  69     private BufferedImage generateImage(int w, int h, Color c) {
  70 
  71         BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
  72         Graphics g = img.getGraphics();
  73         g.setColor(c);
  74         g.fillRect(0, 0, w, h);
  75         g.setColor(Color.WHITE);
  76         int r = (Math.min(w, h) >= 8) ? 3 : 1;
  77         g.fillRect(r, r, w - 2 * r, h - 2 * r);
  78         return img;
  79     }
  80 
  81     private void prepareIcons() {
  82 
  83         tray = SystemTray.getSystemTray();
  84         Dimension d = tray.getTrayIconSize();
  85         int w = d.width, h = d.height;
  86 
  87         BufferedImage img = generateImage(w, h, Color.BLUE);
  88         // use wrong icon size for "nok"
  89         BufferedImage nok = generateImage(w / 2 + 2, h / 2 + 2, Color.RED);
  90         BaseMultiResolutionImage mri =
  91             new BaseMultiResolutionImage(new BufferedImage[] {nok, img});
  92         icon = new TrayIcon(img);
  93         icon.setImageAutoSize(true); // just in case
  94         iconMRI = new TrayIcon(mri);
  95         iconMRI.setImageAutoSize(true);
  96     }
  97 
  98     private void doTest() {
  99 
 100         if (tray.getTrayIcons().length > 0) { return; } // icons were added already
 101         try {
 102             tray.add(icon);
 103             tray.add(iconMRI);
 104         } catch (Exception e) {
 105             throw new RuntimeException(e);
 106         }
 107     }
 108 
 109     public void stop() {
 110 
 111         // check for null, just in case
 112         if (tray != null) {
 113             tray.remove(icon);
 114             tray.remove(iconMRI);
 115         }
 116     }
 117 }