File: WheelEventsConsumed.java

package info (click to toggle)
openjdk-21 21.0.8%2B9-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 823,976 kB
  • sloc: java: 5,613,338; xml: 1,643,607; cpp: 1,296,296; ansic: 420,291; asm: 404,850; objc: 20,994; sh: 15,271; javascript: 11,245; python: 6,895; makefile: 2,362; perl: 357; awk: 351; sed: 172; jsp: 24; csh: 3
file content (156 lines) | stat: -rw-r--r-- 5,367 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
/*
 * Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

import java.awt.Choice;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;

/*
 * @test
 * @bug 6253211
 * @summary PIT: MouseWheel events not triggered for Choice drop down in XAWT
 * @requires (os.family == "linux")
 * @key headful
 * @run main WheelEventsConsumed
 */

public class WheelEventsConsumed extends Frame implements MouseWheelListener
{
    Robot robot;
    Choice choice1 = new Choice();
    Point pt;
    final static int delay = 100;
    boolean mouseWheeled = false;
    final static int OUTSIDE_CHOICE = 1;
    final static int INSIDE_LIST_OF_CHOICE = 2;
    final static int INSIDE_CHOICE_COMPONENT = 3;
    static String toolkit;

    private static volatile WheelEventsConsumed frame = null;

    public static void main(String[] args) throws Exception {
        toolkit = Toolkit.getDefaultToolkit().getClass().getName();
        try {
            EventQueue.invokeAndWait(() -> {
                frame = new WheelEventsConsumed();
                frame.initAndShow();
            });
            frame.test();
        } finally {
            EventQueue.invokeAndWait(() -> {
                if (frame != null) {
                    frame.dispose();
                }
            });
        }
    }

    public void mouseWheelMoved(MouseWheelEvent me) {
        mouseWheeled = true;
        System.out.println(me);
    }

    public void initAndShow() {
        setTitle("WheelEventsConsumed test");
        for (int i = 1; i < 10; i++) {
            choice1.add("item-0" + i);
        }

        choice1.addMouseWheelListener(this);
        add(choice1);
        setLayout(new FlowLayout());
        setSize(200, 200);
        setLocationRelativeTo(null);
        setVisible(true);
        validate();
    }

    public void test() {
        try {
            robot = new Robot();
            robot.setAutoWaitForIdle(true);
            robot.setAutoDelay(50);
            robot.waitForIdle();
            robot.delay(delay * 5);
            testMouseWheel(1, OUTSIDE_CHOICE);
            robot.delay(delay);
            testMouseWheel(-1, INSIDE_LIST_OF_CHOICE);
            robot.delay(delay);
            testMouseWheel(1, INSIDE_CHOICE_COMPONENT);
            robot.delay(delay);
        } catch (Throwable e) {
            throw new RuntimeException("Test failed. Exception thrown: " + e);
        }
    }

    public void testMouseWheel(int amt, int mousePosition) {
        pt = choice1.getLocationOnScreen();
        robot.mouseMove(pt.x + choice1.getWidth() / 2, pt.y + choice1.getHeight() / 2);

        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
        robot.delay(50);
        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
        robot.delay(50);

        switch (mousePosition) {
            case OUTSIDE_CHOICE:
                robot.mouseMove(pt.x + choice1.getWidth() * 3 / 2, pt.y + choice1.getHeight() / 2);
                break;
            case INSIDE_LIST_OF_CHOICE:
                robot.mouseMove(pt.x + choice1.getWidth() / 2, pt.y + choice1.getHeight() * 4);
                break;
            case INSIDE_CHOICE_COMPONENT:
                robot.mouseMove(pt.x + choice1.getWidth() / 2, pt.y + choice1.getHeight() / 2);
                break;
        }

        robot.delay(delay);
        for (int i = 0; i < 10; i++) {
            robot.mouseWheel(amt);
            robot.delay(delay);
        }

        if (!mouseWheeled) {
            if (toolkit.equals("sun.awt.windows.WToolkit") && mousePosition == OUTSIDE_CHOICE) {
                System.out.println("Passed. Separate case on Win32. Choice generated MouseWheel events" + mousePosition);
            } else {
                throw new RuntimeException("Test failed. Choice should generate MOUSE_WHEEL events." + mousePosition);
            }
        } else {
            System.out.println("Passed. Choice generated MouseWheel events" + mousePosition);
        }
        robot.keyPress(KeyEvent.VK_ESCAPE);
        robot.delay(10);
        robot.keyRelease(KeyEvent.VK_ESCAPE);
        robot.delay(200);
        mouseWheeled = false;
    }
}