1 /*
   2  * Copyright (c) 2008, 2018, 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 4041703 4096228 4025223 4260929
  28   @summary Ensures that appletviewer sets a reasonable default focus for an Applet on start
  29   @library ../../regtesthelpers
  30   @build   Util
  31   @run main AppletInitialFocusTest
  32 */
  33 
  34 import java.awt.Button;
  35 import java.awt.FlowLayout;
  36 import java.awt.Frame;
  37 import java.awt.Robot;
  38 import test.java.awt.regtesthelpers.Util;
  39 
  40 public class AppletInitialFocusTest extends Frame {
  41 
  42     Robot robot = Util.createRobot();
  43     Button button = new Button("Button");
  44 
  45     public static void main(final String[] args) throws Exception {
  46         AppletInitialFocusTest app = new AppletInitialFocusTest();
  47         app.init();
  48         app.start();
  49     }
  50 
  51     public void init() {
  52         setSize(200, 200);
  53         setLocationRelativeTo(null);
  54         setLayout(new FlowLayout());
  55         add(button);
  56         setVisible(true);
  57     }
  58 
  59     public void start() throws Exception {
  60         Thread thread = new Thread(new Runnable() {
  61                 public void run() {
  62                     Util.waitTillShown(button);
  63                     robot.delay(1000); // delay the thread to let EDT to start dispatching focus events
  64                     Util.waitForIdle(robot);
  65                     if (!button.hasFocus()) {
  66                         throw new RuntimeException("Appletviewer doesn't set default focus correctly.");
  67                     }
  68                 }
  69             });
  70         thread.start();
  71         thread.join();
  72     }
  73 }