1/*
2 * Copyright (c) 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 8154431
28  @summary Allow source and target based validation for the focus transfer
29           between two JComponents.
30  @run main VerifyTargetTest
31*/
32
33import javax.swing.*;
34import java.awt.*;
35import java.awt.event.FocusEvent;
36import java.awt.event.FocusListener;
37
38public class VerifyTargetTest extends InputVerifier implements FocusListener {
39    static boolean success;
40    private static JFrame frame;
41    private static JTextField field2;
42
43    public static void main(String[] args) throws Exception {
44        SwingUtilities.invokeAndWait(() -> setup());
45        try {
46            Robot robot = new Robot();
47            robot.waitForIdle();
48            robot.delay(200);
49            KeyboardFocusManager.getCurrentKeyboardFocusManager()
50                                                          .focusNextComponent();
51            robot.waitForIdle();
52            robot.delay(200);
53            if (!success) {
54                throw new RuntimeException("Failed");
55            } else {
56                System.out.println("ok");
57            }
58        } finally {
59            SwingUtilities.invokeLater(() -> frame.dispose());
60        }
61    }
62
63    static void setup() {
64        frame = new JFrame();
65        JTextField field1 = new JTextField("Input 1");
66        VerifyTargetTest test = new VerifyTargetTest();
67        field1.setInputVerifier(test);
68        field1.addFocusListener(test);
69        frame.getContentPane().add(field1, BorderLayout.NORTH);
70        field2 = new JTextField("Input 2");
71        frame.getContentPane().add(field2, BorderLayout.SOUTH);
72        frame.pack();
73        frame.setVisible(true);
74    }
75
76    @Override
77    public boolean verify(JComponent input) {
78        return true;
79    }
80
81    @Override
82    public boolean verifyTarget(JComponent input) {
83        success = input == field2;
84        return false;
85    }
86
87    @Override
88    public void focusGained(FocusEvent e) {}
89
90    @Override
91    public void focusLost(FocusEvent e) {
92        success = false;
93    }
94}
95