1 /*
   2  * Copyright (c) 2009, 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 4390555
  28   @summary Synopsis: clearGlobalFocusOwner() is not trigerring permanent FOCUS_LOST event
  29   @author son@sparc.spb.su, anton.tarasov: area=awt.focus
  30   @library   ../../regtesthelpers
  31   @build Util
  32   @run main ClearGlobalFocusOwnerTest
  33 */
  34 
  35 import java.awt.*;
  36 import java.awt.event.*;
  37 import test.java.awt.regtesthelpers.Util;
  38 
  39 public class ClearGlobalFocusOwnerTest {
  40     static volatile boolean isFocusLost = false;
  41     static Frame frame = new Frame("Test frame");
  42     static Button button = new Button("Test button");
  43 
  44     public static void main(String[] args) {
  45         button.addFocusListener(new FocusAdapter() {
  46                 public void focusLost(FocusEvent fe) {
  47                     if (fe.isTemporary()) {
  48                         throw new TestFailedException("the FocusLost event is temporary: " + fe);
  49                     }
  50                     isFocusLost = true;
  51                 }
  52             });
  53 
  54         frame.add(button);
  55         frame.pack();
  56         frame.setVisible(true);
  57 
  58         Util.waitForIdle(null);
  59 
  60         if (!button.hasFocus()) {
  61             button.requestFocus();
  62             Util.waitForIdle(null);
  63             if (!button.hasFocus()) {
  64                 throw new TestErrorException("couldn't focus " + button);
  65             }
  66         }
  67 
  68         KeyboardFocusManager.getCurrentKeyboardFocusManager().clearGlobalFocusOwner();
  69 
  70         Util.waitForIdle(null);
  71 
  72         if (!isFocusLost) {
  73             throw new TestFailedException("no FocusLost event happened on clearGlobalFocusOwner");
  74         }
  75 
  76         System.out.println("Test passed.");
  77     }
  78 }
  79 
  80 /**
  81  * Thrown when the behavior being verified is found wrong.
  82  */
  83 class TestFailedException extends RuntimeException {
  84     TestFailedException(String msg) {
  85         super("Test failed: " + msg);
  86     }
  87 }
  88 
  89 /**
  90  * Thrown when an error not related to the behavior being verified is encountered.
  91  */
  92 class TestErrorException extends RuntimeException {
  93     TestErrorException(String msg) {
  94         super("Unexpected error: " + msg);
  95     }
  96 }