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
|
/*
* Copyright (c) 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.Checkbox;
import java.awt.Color;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
/*
* @test
* @key headful
* @bug 8233068
* @summary Tests checkbox checker on scaling
* @requires (os.family == "linux")
* @run main CheckboxCheckerScalingTest
*/
public class CheckboxCheckerScalingTest {
private static Frame frame;
private static Checkbox checkbox;
private static volatile Point point;
private static boolean checkmarkFound = false;
private static final int TOLERANCE = 5;
private static final int COLOR_CHECK_THRESHOLD = 8;
private static int colorCounter = 0;
public static void main(String[] args) throws Exception {
System.setProperty("sun.java2d.uiScale", "2");
Robot robot = new Robot();
try {
EventQueue.invokeAndWait(() -> {
frame = new Frame("CheckBox checker scaling test");
checkbox = new Checkbox("one");
checkbox.setState(true);
frame.add(checkbox);
frame.setLocationRelativeTo(null);
frame.pack();
frame.setVisible(true);
});
robot.waitForIdle();
robot.delay(100);
EventQueue.invokeAndWait(() -> point = checkbox.getLocationOnScreen());
Rectangle rect = new Rectangle(point.x + 5, point.y + 7, 8, 8);
BufferedImage imageAfterChecked = robot.createScreenCapture(rect);
check:
{
for (int i = 0; i < imageAfterChecked.getHeight(); i++) {
for (int j = 0; j < imageAfterChecked.getWidth(); j++) {
Color pixelColor = new Color(imageAfterChecked.getRGB(i, j));
if (compareColor(pixelColor)) {
if (++colorCounter >= COLOR_CHECK_THRESHOLD) {
checkmarkFound = true;
break check;
}
}
}
}
}
if (!checkmarkFound) {
try {
ImageIO.write(imageAfterChecked, "png",
new File("imageAfterChecked.png"));
} catch (IOException e) {
throw new RuntimeException(e);
}
throw new RuntimeException("Checkmark not scaled");
}
System.out.println("Test Passed");
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static boolean compareColor(Color c) {
return Math.abs(Color.black.getRed() - c.getRed()) < TOLERANCE &&
Math.abs(Color.black.getGreen() - c.getGreen()) < TOLERANCE &&
Math.abs(Color.black.getBlue() - c.getBlue()) < TOLERANCE;
}
}
|
