1 /*
   2  * Copyright (c) 2008, 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   @test
  26   @key headful
  27   @bug       4685768
  28   @summary   Tests that auto-transfering focus doesn't stuck on a disabled component.
  29   @author    Anton Tarasov: area=awt.focus
  30   @library   ../../regtesthelpers
  31   @build     Util
  32   @run       main NoAutotransferToDisabledCompTest
  33 */
  34 
  35 import java.awt.Robot;
  36 import javax.swing.*;
  37 import java.awt.*;
  38 import java.awt.event.*;
  39 import java.applet.Applet;
  40 import test.java.awt.regtesthelpers.Util;
  41 
  42 public class NoAutotransferToDisabledCompTest extends Applet {
  43     Robot robot;
  44     JFrame frame = new JFrame("Frame");
  45     JButton b0 = new JButton("b0");
  46     JButton b1 = new JButton("b1");
  47     JButton b2 = new JButton("b2");
  48 
  49     public static void main(String[] args) {
  50         NoAutotransferToDisabledCompTest app = new NoAutotransferToDisabledCompTest();
  51         app.init();
  52         app.start();
  53     }
  54 
  55     public void init() {
  56         robot = Util.createRobot();
  57         frame.add(b0);
  58         frame.add(b1);
  59         frame.add(b2);
  60         frame.setLayout(new FlowLayout());
  61         frame.pack();
  62 
  63         b1.addActionListener(new ActionListener() {
  64             public void actionPerformed(ActionEvent e) {
  65                 b1.setEnabled(false);
  66                 b2.setEnabled(false);
  67             }
  68         });
  69     }
  70 
  71     public void start() {
  72         Util.showWindowWait(frame);
  73 
  74         // Request focus on b1.
  75         if (!Util.focusComponent(b1, 2000)) {
  76             throw new TestErrorException("couldn't focus " + b1);
  77         }
  78 
  79         // Activate b1.
  80         robot.keyPress(KeyEvent.VK_SPACE);
  81         robot.delay(50);
  82         robot.keyRelease(KeyEvent.VK_SPACE);
  83         Util.waitForIdle(robot);
  84 
  85         // Check that focus has been transfered to b0.
  86         if (!b0.hasFocus()) {
  87             throw new TestFailedException("focus wasn't auto-transfered properly!");
  88         }
  89         System.out.println("Test passed.");
  90     }
  91 }
  92 
  93 /**
  94  * Thrown when the behavior being verified is found wrong.
  95  */
  96 class TestFailedException extends RuntimeException {
  97     TestFailedException(String msg) {
  98         super("Test failed: " + msg);
  99     }
 100 }
 101 
 102 /**
 103  * Thrown when an error not related to the behavior being verified is encountered.
 104  */
 105 class TestErrorException extends RuntimeException {
 106     TestErrorException(String msg) {
 107         super("Unexpected error: " + msg);
 108     }
 109 }
 110