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 import java.awt.Component;
25 import java.awt.Dimension;
26 import java.awt.EventQueue;
27 import java.awt.FlowLayout;
28 import java.awt.Font;
29 import java.util.List;
30 import java.util.Objects;
31 import java.util.concurrent.Callable;
32
33 import javax.swing.JButton;
34 import javax.swing.JCheckBox;
35 import javax.swing.JComboBox;
36 import javax.swing.JEditorPane;
37 import javax.swing.JFormattedTextField;
38 import javax.swing.JFrame;
39 import javax.swing.JLabel;
40 import javax.swing.JList;
41 import javax.swing.JMenu;
42 import javax.swing.JMenuItem;
43 import javax.swing.JRadioButton;
44 import javax.swing.JScrollPane;
45 import javax.swing.JSpinner;
46 import javax.swing.JTable;
47 import javax.swing.JTextArea;
48 import javax.swing.JTextField;
49 import javax.swing.JToolTip;
50 import javax.swing.JTree;
51 import javax.swing.SpinnerListModel;
52 import javax.swing.SwingUtilities;
53 import javax.swing.UIManager;
54 import javax.swing.UnsupportedLookAndFeelException;
55 import javax.swing.tree.DefaultMutableTreeNode;
56
57 import static javax.swing.UIManager.getInstalledLookAndFeels;
58
59 /**
60 * @test
61 * @key headful
62 * @bug 8201552
63 * @summary Initial layout of the component should use correct graphics config.
64 * It is checked by SwingUtilities.updateComponentTreeUI(), if layout
65 * was correct the call to updateComponentTreeUI() will be no-op.
66 * @compile -encoding utf-8 StalePreferredSize.java
67 * @run main/othervm/timeout=200 StalePreferredSize
68 * @run main/othervm/timeout=200 -Dsun.java2d.uiScale=1 StalePreferredSize
69 * @run main/othervm/timeout=200 -Dsun.java2d.uiScale=2.25 StalePreferredSize
70 */
71 public final class StalePreferredSize {
72
73 // Some text to be tested
74 static final String TEXT[] = new String[]{
75 "<span>A few words to get started before the "
76 + "bug</span><span>overlapping text</span>",
77 "A quick brown fox jumps over the lazy dog",
78 "El veloz murciélago hindú comía feliz cardillo y kiwi. La cigüeña "
79 + "tocaba el saxofón detrás del palenque de paja",
80 "Voix ambiguë d’un cœur qui au zéphyr préfère les jattes de kiwis",
81 "다람쥐 헌 쳇바퀴에 타고파",
82 "Съешь ещё этих мягких французских булок да выпей же чаю"};
83
84 static JFrame frame;
85 static Component component;
86 static int typeFont = 0; // 0 - default, 1 - bold, 2 - italic
87
88 public static void main(final String[] args) throws Exception {
89 for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
90 EventQueue.invokeAndWait(() -> setLookAndFeel(laf));
91 for (typeFont = 1; typeFont < 3; typeFont++) {
92 System.err.println("typeFont = " + typeFont);
93 for (final boolean html : new boolean[]{true, false}) {
94 for (String text : TEXT) {
95 if (html) {
96 text = "<html>" + text + "</html>";
97 }
98 test(text);
99 }
100 }
101 }
102 }
103 }
104
105 private static void test(String text) throws Exception {
106 System.err.println("text = " + text);
107 // Each Callable create a component to be tested
108 final List<Callable<Component>> comps = List.of(
109 () -> new JLabel(text),
110 () -> new JButton(text),
111 () -> new JMenuItem(text),
112 () -> new JMenu(text),
113 () -> new JList<>(new String[]{text}),
114 () -> new JComboBox<>(new String[]{text}),
115 () -> new JTextField(text),
116 () -> new JTextArea(text),
117 () -> new JCheckBox(text),
118 () -> new JFormattedTextField(text),
119 () -> new JRadioButton(text),
120 () -> new JTree(new DefaultMutableTreeNode(text)),
121 () -> new JSpinner(new SpinnerListModel(new String[]{text})),
122 () -> {
123 JToolTip tip = new JToolTip();
124 tip.setTipText(text);
125 return tip;
126 },
127 () -> {
128 JEditorPane pane = new JEditorPane();
129 pane.setText(text);
130 return pane;
131 },
132 () -> {
133 JTable table = new JTable(1, 1);
134 table.getModel().setValueAt(text, 0, 0);
135 return table;
136 }
137 );
138
139 for (final Callable<Component> creator : comps) {
140 checkComponent(creator);
141 }
142 }
143
144 static void checkComponent(Callable<Component> creator) throws Exception {
145 EventQueue.invokeAndWait(() -> {
146
147 try {
148 component = creator.call();
149 } catch (Exception e) {
150 throw new RuntimeException(e);
151 }
152
153 Font font = component.getFont();
154 if (typeFont == 1) {
155 component.setFont(new Font(font.deriveFont(Font.BOLD).getAttributes()));
156 }
157 if (typeFont == 2) {
158 component.setFont(new Font(font.deriveFont(Font.ITALIC).getAttributes()));
159 }
160
161 frame = new JFrame();
162 frame.setLayout(new FlowLayout());
163 frame.add(new JScrollPane(component));
164 frame.setSize(300, 100);
165 frame.setLocationRelativeTo(null);
166 frame.setVisible(true);
167 });
168
169 EventQueue.invokeAndWait(() -> {
170
171 // After the frame was shown we change nothing, so current layout
172 // should be optimal and updateComponentTreeUI() should be no-op
173 Dimension before = component.getPreferredSize();
174 SwingUtilities.updateComponentTreeUI(frame);
175 Dimension after = component.getPreferredSize();
176
177 // We change the font size to some big value, as a result the
178 // layout and preferredSize of the component should be changed
179 component.setFont(component.getFont().deriveFont(35f));
180 Dimension last = component.getPreferredSize();
181
182 frame.dispose();
183
184 if (!Objects.equals(before, after)) {
185 System.err.println("Component: " + component);
186 System.err.println("Before: " + before);
187 System.err.println("After: " + after);
188 throw new RuntimeException("Wrong PreferredSize");
189 }
190 // TODO JDK-8206024
191 // if (Objects.equals(after, last)) {
192 // System.err.println("Component: " + component);
193 // System.err.println("After: " + after);
194 // System.err.println("Last: " + last);
195 // throw new RuntimeException("Wrong PreferredSize");
196 // }
197 });
198 }
199
200 private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
201 try {
202 UIManager.setLookAndFeel(laf.getClassName());
203 System.err.println("LookAndFeel: " + laf.getClassName());
204 } catch (final UnsupportedLookAndFeelException ignored) {
205 System.err.println(
206 "Unsupported LookAndFeel: " + laf.getClassName());
207 } catch (ClassNotFoundException | InstantiationException |
208 IllegalAccessException e) {
209 throw new RuntimeException(e);
210 }
211 }
212 }