1 /*
2 * Copyright (c) 2013, 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 import java.awt.*;
26 import java.awt.Frame;
27 import java.awt.datatransfer.Clipboard;
28 import java.awt.font.TextAttribute;
29 import java.awt.im.InputMethodHighlight;
30 import java.awt.image.ColorModel;
31 import java.awt.image.ImageObserver;
32 import java.awt.image.ImageProducer;
33 import java.net.URL;
34 import java.util.Map;
35 import java.util.Properties;
36
37
38 /**
39 * @test
40 * @key headful
41 * @bug 7172833
42 * @summary java.awt.Toolkit methods is/setDynamicLayout() should be consistent.
43 * @author Sergey Bylokhov
44 */
45 public final class bug7172833 {
46
47 public static void main(final String[] args) throws Exception {
48 final StubbedToolkit t = new StubbedToolkit();
49 final Boolean dynamicLayoutSupported
50 = (Boolean) t.getDesktopProperty("awt.dynamicLayoutSupported");
51 t.setDynamicLayout(true);
52 if(!t.isDynamicLayoutSet()){
53 throw new RuntimeException("'true' expected but 'false' returned");
54 }
55 if (dynamicLayoutSupported) {
56 if (!t.isDynamicLayoutActive()) {
57 throw new RuntimeException("is inactive but set+supported");
58 }
59 } else {
60 if (t.isDynamicLayoutActive()) {
61 throw new RuntimeException("is active but unsupported");
62 }
63 }
64
65 t.setDynamicLayout(false);
66 if(t.isDynamicLayoutSet()){
67 throw new RuntimeException("'false' expected but 'true' returned");
68 }
69 if (dynamicLayoutSupported) {
70 // Layout is supported and was set to false, cannot verifym because
71 // the native system is free to ignore our request.
72 } else {
73 if (t.isDynamicLayoutActive()) {
74 throw new RuntimeException("is active but unset+unsupported");
75 }
76 }
77 }
78
79 static final class StubbedToolkit extends Toolkit {
80
81 @Override
82 protected boolean isDynamicLayoutSet() throws HeadlessException {
83 return super.isDynamicLayoutSet();
84 }
85
86
87 @Override
88 public Dimension getScreenSize() throws HeadlessException {
89 return null;
90 }
91
92 @Override
93 public int getScreenResolution() throws HeadlessException {
94 return 0;
95 }
96
97 @Override
98 public ColorModel getColorModel() throws HeadlessException {
99 return null;
100 }
101
102 @Override
103 public String[] getFontList() {
104 return new String[0];
105 }
106
107 @Override
108 public FontMetrics getFontMetrics(final Font font) {
109 return null;
110 }
111
112 @Override
113 public void sync() {
114
115 }
116
117 @Override
118 public Image getImage(final String filename) {
119 return null;
120 }
121
122 @Override
123 public Image getImage(final URL url) {
124 return null;
125 }
126
127 @Override
128 public Image createImage(final String filename) {
129 return null;
130 }
131
132 @Override
133 public Image createImage(final URL url) {
134 return null;
135 }
136
137 @Override
138 public boolean prepareImage(
139 final Image image, final int width, final int height,
140 final ImageObserver observer) {
141 return false;
142 }
143
144 @Override
145 public int checkImage(final Image image, final int width, final int height,
146 final ImageObserver observer) {
147 return 0;
148 }
149
150 @Override
151 public Image createImage(final ImageProducer producer) {
152 return null;
153 }
154
155 @Override
156 public Image createImage(final byte[] imagedata, final int imageoffset,
157 final int imagelength) {
158 return null;
159 }
160
161 @Override
162 public PrintJob getPrintJob(final Frame frame, final String jobtitle,
163 final Properties props) {
164 return null;
165 }
166
167 @Override
168 public void beep() {
169
170 }
171
172 @Override
173 public Clipboard getSystemClipboard() throws HeadlessException {
174 return null;
175 }
176
177 @Override
178 protected EventQueue getSystemEventQueueImpl() {
179 return null;
180 }
181
182 @Override
183 public boolean isModalityTypeSupported(
184 final Dialog.ModalityType modalityType) {
185 return false;
186 }
187
188 @Override
189 public boolean isModalExclusionTypeSupported(
190 final Dialog.ModalExclusionType modalExclusionType) {
191 return false;
192 }
193
194 @Override
195 public Map<TextAttribute, ?> mapInputMethodHighlight(
196 final InputMethodHighlight highlight) throws HeadlessException {
197 return null;
198 }
199 }
200 }