CoCalc -- TestHTMLBulletsSizeAndAliasing.java

GitHub Repository: PojavLauncherTeam/jdk17u
Path: blob/master/test/jdk/javax/swing/JEditorPane/TestHTMLBulletsSizeAndAliasing.java
⁵⁸³²⁸ views
1
/*
2
 * Copyright (c) 2018, 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
 * @test
25
 * @bug 8201925 8202013
26
 * @summary  Verifies if JEditorPane unordered list bullets look pixelated
27
 *           and large  relative to text font size
28
 * @run main/manual TestHTMLBulletsSizeAndAliasing
29
 */
30
import java.awt.Dimension;
31
import java.awt.FlowLayout;
32
import java.awt.BorderLayout;
33
import java.awt.Component;
34
import java.awt.Graphics;
35
import java.awt.Graphics2D;
36
import java.awt.RenderingHints;
37
import java.awt.event.MouseAdapter;
38
import java.awt.event.MouseEvent;
39
import java.util.concurrent.CountDownLatch;
40
import java.util.concurrent.TimeUnit;
41
import javax.swing.JSplitPane;
42
import javax.swing.SwingUtilities;
43
import javax.swing.JDialog;
44
import javax.swing.JPanel;
45
import javax.swing.JButton;
46
import javax.swing.JFrame;
47
import javax.swing.JScrollPane;
48
import javax.swing.JTextArea;
49
import javax.swing.JEditorPane;
50

51
public class TestHTMLBulletsSizeAndAliasing {
52

53
    public static void main(String[] args) throws Exception {
54
        final CountDownLatch latch = new CountDownLatch(1);
55

56
        AliasingTest test = new AliasingTest(latch);
57
        Thread T1 = new Thread(test);
58
        T1.start();
59

60
        // wait for latch to complete
61
        boolean ret = false;
62
        try {
63
            ret = latch.await(60, TimeUnit.SECONDS);
64
        } catch (InterruptedException ie) {
65
            throw ie;
66
        }
67
        if (!ret) {
68
            test.dispose();
69
            throw new RuntimeException(" User has not executed the test");
70
        }
71

72
        if (test.testResult == false) {
73
            throw new RuntimeException("JEditorPane unordered list bullets look pixelated");
74
        }
75
    }
76
}
77

78
class AliasingTest implements Runnable {
79
    static JFrame f;
80
    static JDialog dialog;
81
    public boolean testResult = false;
82
    private final CountDownLatch latch;
83

84
    public AliasingTest(CountDownLatch latch) throws Exception {
85
        this.latch = latch;
86
    }
87

88
    @Override
89
    public void run() {
90
        try {
91
            SwingUtilities.invokeAndWait(() -> {
92
                createUI();
93
                aliasingTest();
94
            });
95
        } catch (Exception ex) {
96
            if (f != null) {
97
                f.dispose();
98
            }
99
            latch.countDown();
100
            throw new RuntimeException("createUI Failed: " + ex.getMessage());
101
        }
102

103
    }
104

105
    public void dispose() {
106
        dialog.dispose();
107
        f.dispose();
108
    }
109

110

111
    private static String getHtml() {
112
        return "<html><body>" +
113
               "<ul>" +
114
               "<li>Text</li>" +
115
               "<li>Document</li>" +
116
               "</ul>" +
117
               "</body></html>";
118
    }
119

120
    private static Component createSplitPane() {
121
        JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
122
                createHtmlViewer(false), createHtmlViewer(true));
123
        splitPane.setOneTouchExpandable(true);
124
        splitPane.setResizeWeight(0.5);
125
        splitPane.setPreferredSize(new Dimension(150, 150));
126
        return splitPane;
127
    }
128

129
    private static Component createHtmlViewer(boolean antialiasing) {
130
        JEditorPane editorPane;
131
        if (antialiasing) {
132
            editorPane = new JEditorPane() {
133
                @Override
134
                public void paint(Graphics g) {
135
                    Graphics2D g2d = (Graphics2D) g.create();
136
                    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
137
                    super.paint(g2d);
138
                    g2d.dispose();
139
                }
140
            };
141
        }
142
        else {
143
            editorPane = new JEditorPane();
144
        }
145
        editorPane.setEditable(false);
146
        editorPane.setContentType("text/html");
147
        editorPane.setText(getHtml());
148
        return new JScrollPane(editorPane);
149
    }
150
    private static void aliasingTest() {
151
        f = new JFrame("List Bullets");
152
        f.add(createSplitPane());
153
        f.pack();
154
        f.setLocationRelativeTo(null);
155
        f.setVisible(true);
156
    }
157

158

159
    private final void createUI() {
160
        String description
161
                = " INSTRUCTIONS:\n"
162
                + " A JEditorPane divided by SplitPane will be shown.\n"
163
                + " The upper html is rendered in a default JEditorPane.\n "
164
                + " The lower html is rendered in a JEditorPane using "
165
                + " rendering hints to turn on antialiasing.\n"
166
                + " If upper html bullets looks pixelated AND"
167
                + " larger than needed relative to text font size\n"
168
                + " and not as smooth as shown in lower html\n "
169
                + " then press fail else press pass";
170

171
        dialog = new JDialog();
172
        dialog.setTitle("textselectionTest");
173
        JTextArea textArea = new JTextArea(description);
174
        textArea.setEditable(false);
175
        final JButton passButton = new JButton("PASS");
176
        passButton.addActionListener((e) -> {
177
            testResult = true;
178
            dispose();
179
            latch.countDown();
180
        });
181
        final JButton failButton = new JButton("FAIL");
182
        failButton.addActionListener((e) -> {
183
            testResult = false;
184
            dispose();
185
            latch.countDown();
186
        });
187
        JPanel mainPanel = new JPanel(new BorderLayout());
188
        mainPanel.add(textArea, BorderLayout.CENTER);
189
        JPanel buttonPanel = new JPanel(new FlowLayout());
190
        buttonPanel.add(passButton);
191
        buttonPanel.add(failButton);
192
        mainPanel.add(buttonPanel, BorderLayout.SOUTH);
193
        dialog.add(mainPanel);
194
        dialog.pack();
195
        dialog.setVisible(true);
196
    }
197
}
198

199
Product

Resources

Company
