1 /*
2 * Copyright (c) 2011, 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 * @test
26 * @summary Tests whether an exception is being thrown while trying to draw on AWT peer components
27 * @summary com.apple.junit.java.graphics.drawable
28 * @library ../regtesthelpers
29 * @build VisibilityValidator
30 * @run junit TestDrawables
31 */
32
33 import test.java.awt.regtesthelpers.VisibilityValidator;
34 import junit.framework.*;
35
36 import java.awt.*;
37 import java.awt.image.BufferedImage;
38
39 public class TestDrawables extends TestCase {
40 private static final int TIMEOUT = 5000;
41 public static final Color YELLOW_COLOR = Color.yellow;
42
43 public static Test suite() {
44 return new TestSuite(TestDrawables.class);
45 }
46
47 public static void main (String[] args) throws RuntimeException {
48 TestResult tr = junit.textui.TestRunner.run(suite());
49 if ((tr.errorCount() != 0) || (tr.failureCount() != 0)) {
50 throw new RuntimeException("### FAILED: unexpected JUnit errors or failures.");
51 }
52 }
53
54
55 protected void setUp() {
56 initBaseImage();
57
58 fFrame = new Frame("Test Frame");
59 fFrame.setLayout( new GridLayout(4, 3, 0, 0) );
60 addAWTComponents();
61
62 fFrame.pack();
63
64 fFrame.setSize(600, 600);
65 fFrame.setVisible(true);
66 }
67
68
69 // Intialize the base image with a gradient fill. We could use anything here.
70 void initBaseImage() {
71 Graphics2D ig = (Graphics2D) bi.createGraphics();
72 GradientPaint gp = new GradientPaint( 0,0, Color.red, w, h, Color.cyan, false );
73 ig.setPaint( gp );
74 ig.fillRect( 0, 0, w, h);
75 ig.dispose();
76 }
77
78
79 protected void tearDown() {
80 fFrame.dispose();
81 }
82
83 public void testPainting() throws Exception {
84 fFrame.invalidate();
85 fFrame.paint(fFrame.getGraphics());
86 fButton.paint(fButton.getGraphics());
87 fCanvas.paint(fCanvas.getGraphics());
88 fCheckbox.paint(fCheckbox.getGraphics());
89 fChoice.paint(fChoice.getGraphics());
90 fList.paint(fList.getGraphics());
91 fScrollbar.paint(fScrollbar.getGraphics());
92 fTextArea.paint(fTextArea.getGraphics());
93 fScrollPane.paint(fScrollPane.getGraphics());
94
95
96 Robot r = new Robot();
97
98 int col1Center = 100;
99 int row1Center = 100;
100 int row2Center = 240;
101 int row3Center = 380;
102 int row4Center = 525;
103
104
105 Point loc = fFrame.getLocationOnScreen();
106 int buttonCenterX = loc.x + col1Center;
107 int buttonCenterY = loc.y + row1Center;
108
109 // We are willing to wait several seconds for contents of the frame to be flushed
110 long endtime = System.currentTimeMillis() + TIMEOUT;
111 Color buttonCenterHit = null;
112 Color checkboxCenterColor = null;
113 Color listCenterColor = null;
114 Color textAreaCenterColor = null;
115
116 // Hang out here until we either see what we expect, or we time out
117 while ( System.currentTimeMillis() < endtime) {
118 buttonCenterHit = r.getPixelColor(buttonCenterX, buttonCenterY);
119 checkboxCenterColor = r.getPixelColor(loc.x + col1Center, loc.y + row2Center);
120 listCenterColor = r.getPixelColor(loc.x + col1Center, loc.y + row3Center);
121 textAreaCenterColor = r.getPixelColor(loc.x + col1Center, loc.y + row4Center);
122
123 if (buttonCenterHit.equals(YELLOW_COLOR)
124 && checkboxCenterColor.equals(YELLOW_COLOR)
125 && listCenterColor.equals(YELLOW_COLOR)
126 && textAreaCenterColor.equals(YELLOW_COLOR)) {
127 // hey, contents of the frame have been flushed and look good
128 break;
129 }
130 else {
131 // we may have looked to quickly, wait a bit and look again
132 Thread.sleep(200);
133 }
134 }
135
136 VisibilityValidator.assertColorEquals(" Color should be yellow at the center of button",YELLOW_COLOR, buttonCenterHit);
137 VisibilityValidator.assertColorEquals(" Color should be yellow at the center of the checkbox", YELLOW_COLOR, checkboxCenterColor);
138 VisibilityValidator.assertColorEquals(" Color should be yellow at the center of the list", YELLOW_COLOR, listCenterColor);
139 VisibilityValidator.assertColorEquals(" Color should be yellow at the center of the checkbox", YELLOW_COLOR, textAreaCenterColor);
140 }
141
142
143 private void addAWTComponents() {
144
145 fButton = new DrawableButton("Button");
146 fButton.setBackground(Color.red);
147 fButton.setForeground(Color.blue);
148 fFrame.add(fButton);
149
150 fCanvas = new DrawableCanvas();
151 fCanvas.setBackground(Color.red);
152 fCanvas.setForeground(Color.blue);
153 fFrame.add(fCanvas);
154
155 fCheckbox = new DrawableCheckbox("Checkbox");
156 fCheckbox.setBackground(Color.red);
157 fCheckbox.setForeground(Color.blue);
158 fFrame.add(fCheckbox);
159
160 CheckboxGroup radioButtons = new CheckboxGroup();
161 Checkbox radiobutton = new DrawableCheckbox("CheckboxGroup 1", radioButtons, true);
162 radiobutton.setBackground(Color.red);
163 radiobutton.setForeground(Color.blue);
164 Checkbox radiobutton2 = new DrawableCheckbox("CheckboxGroup 2", radioButtons, false);
165 radiobutton2.setBackground(Color.red);
166 radiobutton2.setForeground(Color.blue);
167 fFrame.add(radiobutton);
168 fFrame.add(radiobutton2);
169
170 fChoice = new DrawableChoice();
171 fChoice.add("Choice1");
172 fChoice.add("Choice2");
173 fChoice.add("Choice3");
174 fChoice.add("Choice4");
175 fChoice.setBackground(Color.red);
176 fChoice.setForeground(Color.blue);
177 fFrame.add(fChoice);
178
179 fList = new DrawableList(4, true);
180 fList.add("List1");
181 fList.add("List2");
182 fList.add("List3");
183 fList.add("List4");
184 fList.add("List5");
185 fList.add("List6");
186 fList.add("List7");
187 fList.add("List8");
188 fList.add("List9");
189 fList.add("List10");
190 fList.setBackground(Color.red);
191 fList.setForeground(Color.blue);
192 fFrame.add(fList);
193
194 fScrollbar = new DrawableScrollbar(Scrollbar.VERTICAL, 0, 1, 0, 255);
195 fScrollbar.setBackground(Color.red);
196 fScrollbar.setForeground(Color.blue);
197 fFrame.add(fScrollbar);
198
199 Scrollbar scrollbar2 = new DrawableScrollbar(Scrollbar.HORIZONTAL, 0, 1, 0, 255);
200 scrollbar2.setBackground(Color.red);
201 scrollbar2.setForeground(Color.blue);
202 fFrame.add(scrollbar2);
203
204 String str = "Text Area\n";
205 fTextArea = new DrawableTextArea(str+str+str+str+str+str+str+str+str+str+str+str+str+str+str+str+str+str+str+str);
206 fTextArea.setBackground(Color.red);
207 fTextArea.setForeground(Color.blue);
208 fFrame.add(fTextArea);
209
210 str = "Text Field";
211 TextField textField = new DrawableTextField(str);
212 textField.setBackground(Color.red);
213 textField.setForeground(Color.blue);
214 fFrame.add(textField);
215
216 fScrollPane = new DrawableScrollPane(ScrollPane.SCROLLBARS_ALWAYS);
217 fScrollPane.setBackground(Color.red);
218 fScrollPane.setForeground(Color.blue);
219 ImageThingy imageThingy = new ImageThingy();
220 fScrollPane.add(imageThingy);
221 fFrame.add(fScrollPane);
222 }
223
224 class ImageThingy extends Panel {
225 Image image;
226 public ImageThingy() {
227 super();
228 }
229 public void paint(Graphics g) {
230 g.drawImage(bi, 0, 0, null);
231 }
232 public Dimension getPreferredSize() {
233 return new Dimension(w, h);
234 }
235 }
236
237
238 private class DrawableButton extends Button {
239 public DrawableButton(String title) {
240 super(title);
241 }
242
243 public void paint(Graphics g) {
244 (new CompDrawer(this)).paint(g);
245 }
246 }
247
248 private class DrawableCanvas extends Canvas {
249 public void paint(Graphics g) {
250 (new CompDrawer(this)).paint(g);
251 }
252 }
253
254
255 private class DrawableChoice extends Choice {
256 public void paint(Graphics g) {
257 (new CompDrawer(this)).paint(g);
258 }
259 }
260
261 private class DrawableCheckbox extends Checkbox {
262 public DrawableCheckbox(String title) {
263 super(title);
264 }
265
266 public DrawableCheckbox(String title, CheckboxGroup group, boolean b) {
267 super(title, group, b);
268 }
269
270 public void paint(Graphics g) {
271 (new CompDrawer(this)).paint(g);
272 }
273 }
274
275 private class DrawableList extends List {
276 public DrawableList(int i, boolean b) {
277 super(i, b);
278 }
279
280 public void paint(Graphics g) {
281 (new CompDrawer(this)).paint(g);
282 }
283 }
284
285 private class DrawableScrollbar extends Scrollbar {
286 public DrawableScrollbar(int orientation, int value, int visible, int minimum, int maximum) {
287 super(orientation, value, visible, minimum, maximum);
288 }
289
290 public void paint(Graphics g) {
291 (new CompDrawer(this)).paint(g);
292 }
293 }
294
295
296 private class DrawableTextArea extends TextArea {
297 public DrawableTextArea(String title) {
298 super(title);
299 }
300
301 public void paint(Graphics g) {
302 (new CompDrawer(this)).paint(g);
303 }
304 }
305
306 private class DrawableTextField extends TextField {
307 public DrawableTextField(String title) {
308 super(title);
309 }
310
311 public void paint(Graphics g) {
312 (new CompDrawer(this)).paint(g);
313 }
314 }
315
316 private class DrawableScrollPane extends ScrollPane {
317 public DrawableScrollPane(int policy) {
318 super(policy);
319 }
320
321 public void paint(Graphics g) {
322 (new CompDrawer(this)).paint(g);
323 }
324 }
325
326 private class CompDrawer {
327 public CompDrawer(Component comp) {
328 comp_ = comp;
329 }
330
331
332 public void paint(Graphics g) {
333 g.setColor(Color.black);
334 int ww = comp_.getWidth();
335 int hh = comp_.getHeight();
336 g.drawLine(0, 0, ww, hh);
337 g.drawLine(ww, 0, 0, hh);
338
339 Graphics g2 = comp_.getGraphics();
340 g2.setColor(TestDrawables.YELLOW_COLOR);
341 g2.fillOval(ww / 2 - 10, hh / 2 - 10, 20, 20);
342 }
343
344 private Component comp_ = null;
345 }
346
347 static final int w = 400;
348 static final int h = 400;
349 static final int siw = w/ 4;
350 static final int sih = h / 4;
351
352 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
353 GraphicsDevice gd = ge.getDefaultScreenDevice();
354 GraphicsConfiguration gc = gd.getDefaultConfiguration();
355 BufferedImage bi = gc.createCompatibleImage( w, h );
356
357 private Frame fFrame = null;
358 private Button fButton = null;
359 private Canvas fCanvas = null;
360 private Checkbox fCheckbox = null;
361 private Choice fChoice = null;
362 private List fList = null;
363 private Scrollbar fScrollbar = null;
364 private TextArea fTextArea = null;
365 private ScrollPane fScrollPane = null;
366 }