1 /*
   2  * Copyright (c) 2006, 2007, 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       6480534
  27   @summary   A Frame changing its state from ICONIFIED to NORMAL should regain focus.
  28   @author    anton.tarasov@...: area=awt.focus
  29   @run       applet DeiconifiedFrameLoosesFocus.html
  30 */
  31 
  32 import java.awt.*;
  33 import java.applet.Applet;
  34 import test.java.awt.regtesthelpers.Util;
  35 
  36 public class DeiconifiedFrameLoosesFocus extends Applet {
  37     Robot robot;
  38     static final Frame frame = new Frame("Frame");
  39 
  40     public static void main(String[] args) {
  41         DeiconifiedFrameLoosesFocus app = new DeiconifiedFrameLoosesFocus();
  42         app.init();
  43         app.start();
  44     }
  45 
  46     public void init() {
  47         robot = Util.createRobot();
  48 
  49         // Create instructions for the user here, as well as set up
  50         // the environment -- set the layout manager, add buttons,
  51         // etc.
  52         this.setLayout (new BorderLayout ());
  53     }
  54 
  55     public void start() {
  56         if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.ICONIFIED) ||
  57             !Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.NORMAL))
  58         {
  59             System.out.println("Frame.ICONIFIED or Frame.NORMAL state is unsupported.");
  60             return;
  61         }
  62 
  63         frame.setSize(100, 100);
  64 
  65         frame.setVisible(true);
  66 
  67         Util.waitForIdle(robot);
  68 
  69         if (!frame.isFocused()) {
  70             Util.clickOnTitle(frame, robot);
  71             Util.waitForIdle(robot);
  72         }
  73 
  74         if (!frame.isFocused()) {
  75             throw new Error("Test error: couldn't focus the Frame.");
  76         }
  77 
  78         test();
  79         System.out.println("Test passed.");
  80     }
  81 
  82     void test() {
  83         frame.setExtendedState(Frame.ICONIFIED);
  84 
  85         Util.waitForIdle(robot);
  86 
  87         frame.setExtendedState(Frame.NORMAL);
  88 
  89         Util.waitForIdle(robot);
  90 
  91         if (!frame.isFocused()) {
  92             throw new TestFailedException("the Frame didn't regain focus after restoring!");
  93         }
  94     }
  95 }
  96 
  97 class TestFailedException extends RuntimeException {
  98     TestFailedException(String msg) {
  99         super("Test failed: " + msg);
 100     }
 101 }