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