1/*
2 * Copyright (c) 2004, 2014, 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        5082319
27  @summary    Tests that focus request for already focused component doesn't block key events.
28  @author     anton.tarasov@sun.com
29  @run applet FocusSubRequestTest.html
30*/
31
32import java.applet.Applet;
33import java.awt.*;
34import java.awt.event.*;
35
36public class FocusSubRequestTest extends Applet {
37    Frame frame = new Frame("Test Frame");
38    Button button = new Button("button");
39    boolean passed = false;
40    Robot robot;
41
42    public void init() {
43        frame.add(button);
44        button.addFocusListener(new FocusAdapter() {
45                public void focusGained(FocusEvent e) {
46                    System.out.println("FocusSubRequestTest: focusGained for: " + e.getSource());
47                    ((Component)e.getSource()).requestFocus();
48                }
49            });
50
51        button.addKeyListener(new KeyAdapter() {
52                public void keyPressed(KeyEvent e) {
53                    System.out.println("FocusSubRequestTest: keyPressed for: " + e.getSource());
54                    passed = true;
55                }
56            });
57
58        try {
59            robot = new Robot();
60        } catch(Exception e) {
61            throw new RuntimeException("Error: unable to create robot", e);
62        }
63    }
64
65    public void start() {
66        frame.pack();
67        frame.setLocation(getLocation().x + getSize().width + 20, 0);
68        frame.setVisible(true);
69
70        waitTillShown(button);
71        frame.toFront();
72
73        robot.delay(100);
74        robot.keyPress(KeyEvent.VK_K);
75        robot.delay(100);
76        robot.keyRelease(KeyEvent.VK_K);
77
78        robot.waitForIdle();
79
80        if(passed) {
81            System.out.println("Test passed.");
82        } else {
83            throw new RuntimeException("Test failed.");
84        }
85    }
86
87    private void waitTillShown(Component component) {
88        while (true) {
89            try {
90                Thread.sleep(100);
91                component.getLocationOnScreen();
92                break;
93            } catch(InterruptedException ie) {
94                throw new RuntimeException(ie);
95            } catch(IllegalComponentStateException icse) {}
96        }
97    }
98}
99