1 /*
2 * Copyright (c) 2013, 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 sun.awt.SunToolkit;
26
27 import java.awt.*;
28
29 /**
30 * @test
31 * @bug 7090424
32 * @author Sergey Bylokhov
33 * @run main ExposeOnEDT
34 */
35 public final class ExposeOnEDT {
36
37 private static final Button buttonStub = new Button() {
38 @Override
39 public void paint(final Graphics g) {
40 buttonPainted = true;
41 if (!EventQueue.isDispatchThread()) {
42 throw new RuntimeException("Wrong thread");
43 }
44 }
45 };
46 private static final Canvas canvasStub = new Canvas() {
47 @Override
48 public void paint(final Graphics g) {
49 canvasPainted = true;
50 if (!EventQueue.isDispatchThread()) {
51 throw new RuntimeException("Wrong thread");
52 }
53 }
54 };
55 private static final Checkbox checkboxStub = new Checkbox() {
56 @Override
57 public void paint(final Graphics g) {
58 checkboxPainted = true;
59 if (!EventQueue.isDispatchThread()) {
60 throw new RuntimeException("Wrong thread");
61 }
62 }
63 };
64 private static final Choice choiceStub = new Choice() {
65 @Override
66 public void paint(final Graphics g) {
67 choicePainted = true;
68 if (!EventQueue.isDispatchThread()) {
69 throw new RuntimeException("Wrong thread");
70 }
71 }
72 };
73 private static final Component lwComponentStub = new Component() {
74 @Override
75 public void paint(final Graphics g) {
76 lwPainted = true;
77 if (!EventQueue.isDispatchThread()) {
78 throw new RuntimeException("Wrong thread");
79 }
80 }
81 };
82 private static final Container containerStub = new Container() {
83 @Override
84 public void paint(final Graphics g) {
85 containerPainted = true;
86 if (!EventQueue.isDispatchThread()) {
87 throw new RuntimeException("Wrong thread");
88 }
89 }
90 };
91 private static final Frame frame = new Frame() {
92 @Override
93 public void paint(final Graphics g) {
94 super.paint(g);
95 framePainted = true;
96 if (!EventQueue.isDispatchThread()) {
97 throw new RuntimeException("Wrong thread");
98 }
99 }
100 };
101 private static final Label labelStub = new Label() {
102 @Override
103 public void paint(final Graphics g) {
104 labelPainted = true;
105 if (!EventQueue.isDispatchThread()) {
106 throw new RuntimeException("Wrong thread");
107 }
108 }
109 };
110 private static final List listStub = new List() {
111 @Override
112 public void paint(final Graphics g) {
113 listPainted = true;
114 if (!EventQueue.isDispatchThread()) {
115 throw new RuntimeException("Wrong thread");
116 }
117 }
118 };
119 private static final Panel panelStub = new Panel() {
120 @Override
121 public void paint(final Graphics g) {
122 panelPainted = true;
123 if (!EventQueue.isDispatchThread()) {
124 throw new RuntimeException("Wrong thread");
125 }
126 }
127 };
128 private static final Scrollbar scrollbarStub = new Scrollbar() {
129 @Override
130 public void paint(final Graphics g) {
131 scrollbarPainted = true;
132 if (!EventQueue.isDispatchThread()) {
133 throw new RuntimeException("Wrong thread");
134 }
135 }
136 };
137 private static final ScrollPane scrollPaneStub = new ScrollPane() {
138 @Override
139 public void paint(final Graphics g) {
140 scrollPanePainted = true;
141 if (!EventQueue.isDispatchThread()) {
142 throw new RuntimeException("Wrong thread");
143 }
144 }
145 };
146 private static final TextArea textAreaStub = new TextArea() {
147 @Override
148 public void paint(final Graphics g) {
149 textAreaPainted = true;
150 if (!EventQueue.isDispatchThread()) {
151 throw new RuntimeException("Wrong thread");
152 }
153 }
154 };
155 private static final TextField textFieldStub = new TextField() {
156 @Override
157 public void paint(final Graphics g) {
158 textFieldPainted = true;
159 if (!EventQueue.isDispatchThread()) {
160 throw new RuntimeException("Wrong thread");
161 }
162 }
163 };
164 private static volatile boolean lwPainted;
165 private static volatile boolean buttonPainted;
166 private static volatile boolean canvasPainted;
167 private static volatile boolean checkboxPainted;
168 private static volatile boolean choicePainted;
169 private static volatile boolean containerPainted;
170 private static volatile boolean framePainted;
171 private static volatile boolean labelPainted;
172 private static volatile boolean listPainted;
173 private static volatile boolean panelPainted;
174 private static volatile boolean scrollbarPainted;
175 private static volatile boolean scrollPanePainted;
176 private static volatile boolean textAreaPainted;
177 private static volatile boolean textFieldPainted;
178
179 public static void main(final String[] args) throws Exception {
180 //Frame initialisation
181 frame.setLayout(new GridLayout());
182 frame.setSize(new Dimension(200, 200));
183 frame.setLocationRelativeTo(null);
184 frame.setVisible(true);
185 sleep();
186
187 frame.add(buttonStub);
188 frame.add(canvasStub);
189 frame.add(checkboxStub);
190 frame.add(choiceStub);
191 frame.add(lwComponentStub);
192 frame.add(containerStub);
193 frame.add(labelStub);
194 frame.add(listStub);
195 frame.add(panelStub);
196 frame.add(scrollbarStub);
197 frame.add(scrollPaneStub);
198 frame.add(textAreaStub);
199 frame.add(textFieldStub);
200 frame.validate();
201 sleep();
202
203 // Force expose event from the native system.
204 initPaintedFlags();
205 frame.setSize(300, 300);
206 frame.validate();
207 sleep();
208
209 //Check results.
210 validation();
211
212 cleanup();
213 }
214
215 private static void initPaintedFlags() {
216 lwPainted = false;
217 buttonPainted = false;
218 canvasPainted = false;
219 checkboxPainted = false;
220 choicePainted = false;
221 containerPainted = false;
222 framePainted = false;
223 labelPainted = false;
224 listPainted = false;
225 panelPainted = false;
226 scrollbarPainted = false;
227 scrollPanePainted = false;
228 textAreaPainted = false;
229 textFieldPainted = false;
230 }
231
232 private static void validation() {
233 if (!buttonPainted) {
234 fail("Paint is not called a Button ");
235 }
236 if (!canvasPainted) {
237 fail("Paint is not called a Canvas ");
238 }
239 if (!checkboxPainted) {
240 fail("Paint is not called a Checkbox ");
241 }
242 if (!choicePainted) {
243 fail("Paint is not called a Choice ");
244 }
245 if (!lwPainted) {
246 fail("Paint is not called on a lightweight");
247 }
248 if (!containerPainted) {
249 fail("Paint is not called on a Container");
250 }
251 if (!labelPainted) {
252 fail("Paint is not called on a Label");
253 }
254 if (!listPainted) {
255 fail("Paint is not called on a List");
256 }
257 if (!panelPainted) {
258 fail("Paint is not called on a Panel");
259 }
260 if (!scrollbarPainted) {
261 fail("Paint is not called on a Scrollbar");
262 }
263 if (!scrollPanePainted) {
264 fail("Paint is not called on a ScrollPane");
265 }
266 if (!textAreaPainted) {
267 fail("Paint is not called on a TextArea");
268 }
269 if (!textFieldPainted) {
270 fail("Paint is not called on a TextField");
271 }
272 if (!framePainted) {
273 fail("Paint is not called on a Frame when paintAll()");
274 }
275 }
276
277 private static void sleep() {
278 ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
279 try {
280 Thread.sleep(1000L);
281 } catch (InterruptedException ignored) {
282 }
283 }
284
285 private static void fail(final String message) {
286 cleanup();
287 throw new RuntimeException(message);
288 }
289
290 private static void cleanup() {
291 frame.dispose();
292 }
293 }