1 /*
2 * Copyright (c) 2006, 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 @test
28 @bug 6383903 8144166
29 @summary REGRESSION: componentMoved is now getting called for some hidden components
30 @author andrei.dmitriev: area=awt.component
31 @run main CompEventOnHiddenComponent
32 */
33
34 import java.awt.*;
35 import java.awt.event.*;
36 import javax.swing.*;
37
38 public class CompEventOnHiddenComponent
39 {
40 transient static boolean moved = false;
41 transient static boolean resized = false;
42
43 transient static boolean ancestor_moved = false;
44 transient static boolean ancestor_resized = false;
45 static String passed = "";
46
47 private static void init()
48 {
49 String[] instructions =
50 {
51 "This is an AUTOMATIC test, simply wait until it is done.",
52 "The result (passed or failed) will be shown in the",
53 "message window below."
54 };
55 Sysout.createDialog( );
56 Sysout.printInstructions( instructions );
57
58 Robot robot;
59 try {
60 robot = new Robot();
61 }catch(Exception ex) {
62 ex.printStackTrace();
63 throw new RuntimeException("Unexpected failure");
64 }
65
66 EventQueue.invokeLater(new Runnable(){
67 public void run(){
68 JFrame f = new JFrame("JFrame");
69 JButton b = new JButton("JButton");
70 f.add(b);
71 new JOptionPane().
72 createInternalFrame(b, "Test").
73 addComponentListener(new ComponentAdapter() {
74 public void componentMoved(ComponentEvent e) {
75 moved = true;
76 System.out.println(e);
77 }
78 public void componentResized(ComponentEvent e) {
79 resized = true;
80 System.out.println(e);
81 }
82 });
83 }
84 });
85
86 robot.waitForIdle();
87
88 if (moved || resized){
89 passed = "Hidden component got COMPONENT_MOVED or COMPONENT_RESIZED event";
90 } else {
91 System.out.println("Stage 1 passed.");
92 }
93
94 EventQueue.invokeLater(new Runnable() {
95 public void run() {
96 JFrame parentWindow = new JFrame("JFrame 1");
97 JButton component = new JButton("JButton 1");;
98 JButton smallButton = new JButton("Small Button");
99
100
101 smallButton.addHierarchyBoundsListener(new HierarchyBoundsAdapter() {
102 public void ancestorMoved(HierarchyEvent e) {
103 ancestor_moved = true;
104 System.out.println("SMALL COMPONENT >>>>>"+e);
105 }
106 public void ancestorResized(HierarchyEvent e) {
107 ancestor_resized = true;
108 System.out.println("SMALL COMPONENT >>>>>"+e);
109 }
110 });
111
112
113 parentWindow.add(component);
114 component.add(smallButton);
115
116 component.setSize(100, 100);
117 component.setLocation(100, 100);
118
119 }
120 });
121
122 robot.waitForIdle();
123
124 if (!ancestor_resized || !ancestor_moved){
125 passed = "Hidden component didn't get ANCESTOR event";
126 } else {
127 System.out.println("Stage 2 passed.");
128 }
129
130 robot.waitForIdle();
131
132 if (passed.equals("")){
133 CompEventOnHiddenComponent.pass();
134 } else {
135 CompEventOnHiddenComponent.fail(passed);
136 }
137
138 }//End init()
139
140
141
142 /*****************************************************
143 * Standard Test Machinery Section
144 * DO NOT modify anything in this section -- it's a
145 * standard chunk of code which has all of the
146 * synchronisation necessary for the test harness.
147 * By keeping it the same in all tests, it is easier
148 * to read and understand someone else's test, as
149 * well as insuring that all tests behave correctly
150 * with the test harness.
151 * There is a section following this for test-
152 * classes
153 ******************************************************/
154 private static boolean theTestPassed = false;
155 private static boolean testGeneratedInterrupt = false;
156 private static String failureMessage = "";
157
158 private static Thread mainThread = null;
159
160 private static int sleepTime = 300000;
161
162 // Not sure about what happens if multiple of this test are
163 // instantiated in the same VM. Being static (and using
164 // static vars), it aint gonna work. Not worrying about
165 // it for now.
166 public static void main( String args[] ) throws InterruptedException
167 {
168 mainThread = Thread.currentThread();
169 try
170 {
171 init();
172 }
173 catch( TestPassedException e )
174 {
175 //The test passed, so just return from main and harness will
176 // interepret this return as a pass
177 return;
178 }
179 //At this point, neither test pass nor test fail has been
180 // called -- either would have thrown an exception and ended the
181 // test, so we know we have multiple threads.
182
183 //Test involves other threads, so sleep and wait for them to
184 // called pass() or fail()
185 try
186 {
187 Thread.sleep( sleepTime );
188 //Timed out, so fail the test
189 throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
190 }
191 catch (InterruptedException e)
192 {
193 //The test harness may have interrupted the test. If so, rethrow the exception
194 // so that the harness gets it and deals with it.
195 if( ! testGeneratedInterrupt ) throw e;
196
197 //reset flag in case hit this code more than once for some reason (just safety)
198 testGeneratedInterrupt = false;
199
200 if ( theTestPassed == false )
201 {
202 throw new RuntimeException( failureMessage );
203 }
204 }
205
206 }//main
207
208 public static synchronized void setTimeoutTo( int seconds )
209 {
210 sleepTime = seconds * 1000;
211 }
212
213 public static synchronized void pass()
214 {
215 Sysout.println( "The test passed." );
216 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" );
217 //first check if this is executing in main thread
218 if ( mainThread == Thread.currentThread() )
219 {
220 //Still in the main thread, so set the flag just for kicks,
221 // and throw a test passed exception which will be caught
222 // and end the test.
223 theTestPassed = true;
224 throw new TestPassedException();
225 }
226 theTestPassed = true;
227 testGeneratedInterrupt = true;
228 mainThread.interrupt();
229 }//pass()
230
231 public static synchronized void fail()
232 {
233 //test writer didn't specify why test failed, so give generic
234 fail( "it just plain failed! :-)" );
235 }
236
237 public static synchronized void fail( String whyFailed )
238 {
239 Sysout.println( "The test failed: " + whyFailed );
240 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" );
241 //check if this called from main thread
242 if ( mainThread == Thread.currentThread() )
243 {
244 //If main thread, fail now 'cause not sleeping
245 throw new RuntimeException( whyFailed );
246 }
247 theTestPassed = false;
248 testGeneratedInterrupt = true;
249 failureMessage = whyFailed;
250 mainThread.interrupt();
251 }//fail()
252
253 }// class CompEventOnHiddenComponent
254
255 //This exception is used to exit from any level of call nesting
256 // when it's determined that the test has passed, and immediately
257 // end the test.
258 class TestPassedException extends RuntimeException
259 {
260 }
261
262 //*********** End Standard Test Machinery Section **********
263
264
265 //************ Begin classes defined for the test ****************
266
267 // if want to make listeners, here is the recommended place for them, then instantiate
268 // them in init()
269
270 /* Example of a class which may be written as part of a test
271 class NewClass implements anInterface
272 {
273 static int newVar = 0;
274
275 public void eventDispatched(AWTEvent e)
276 {
277 //Counting events to see if we get enough
278 eventCount++;
279
280 if( eventCount == 20 )
281 {
282 //got enough events, so pass
283
284 CompEventOnHiddenComponent.pass();
285 }
286 else if( tries == 20 )
287 {
288 //tried too many times without getting enough events so fail
289
290 CompEventOnHiddenComponent.fail();
291 }
292
293 }// eventDispatched()
294
295 }// NewClass class
296
297 */
298
299
300 //************** End classes defined for the test *******************
301
302
303
304
305 /****************************************************
306 Standard Test Machinery
307 DO NOT modify anything below -- it's a standard
308 chunk of code whose purpose is to make user
309 interaction uniform, and thereby make it simpler
310 to read and understand someone else's test.
311 ****************************************************/
312
313 /**
314 This is part of the standard test machinery.
315 It creates a dialog (with the instructions), and is the interface
316 for sending text messages to the user.
317 To print the instructions, send an array of strings to Sysout.createDialog
318 WithInstructions method. Put one line of instructions per array entry.
319 To display a message for the tester to see, simply call Sysout.println
320 with the string to be displayed.
321 This mimics System.out.println but works within the test harness as well
322 as standalone.
323 */
324
325 class Sysout
326 {
327 private static TestDialog dialog;
328
329 public static void createDialogWithInstructions( String[] instructions )
330 {
331 dialog = new TestDialog( new Frame(), "Instructions" );
332 dialog.printInstructions( instructions );
333 dialog.setVisible(true);
334 println( "Any messages for the tester will display here." );
335 }
336
337 public static void createDialog( )
338 {
339 dialog = new TestDialog( new Frame(), "Instructions" );
340 String[] defInstr = { "Instructions will appear here. ", "" } ;
341 dialog.printInstructions( defInstr );
342 dialog.setVisible(true);
343 println( "Any messages for the tester will display here." );
344 }
345
346
347 public static void printInstructions( String[] instructions )
348 {
349 dialog.printInstructions( instructions );
350 }
351
352
353 public static void println( String messageIn )
354 {
355 dialog.displayMessage( messageIn );
356 System.out.println(messageIn);
357 }
358
359 }// Sysout class
360
361 /**
362 This is part of the standard test machinery. It provides a place for the
363 test instructions to be displayed, and a place for interactive messages
364 to the user to be displayed.
365 To have the test instructions displayed, see Sysout.
366 To have a message to the user be displayed, see Sysout.
367 Do not call anything in this dialog directly.
368 */
369 class TestDialog extends Dialog
370 {
371
372 TextArea instructionsText;
373 TextArea messageText;
374 int maxStringLength = 80;
375
376 //DO NOT call this directly, go through Sysout
377 public TestDialog( Frame frame, String name )
378 {
379 super( frame, name );
380 int scrollBoth = TextArea.SCROLLBARS_BOTH;
381 instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
382 add( "North", instructionsText );
383
384 messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
385 add("Center", messageText);
386
387 pack();
388
389 setVisible(true);
390 }// TestDialog()
391
392 //DO NOT call this directly, go through Sysout
393 public void printInstructions( String[] instructions )
394 {
395 //Clear out any current instructions
396 instructionsText.setText( "" );
397
398 //Go down array of instruction strings
399
400 String printStr, remainingStr;
401 for( int i=0; i < instructions.length; i++ )
402 {
403 //chop up each into pieces maxSringLength long
404 remainingStr = instructions[ i ];
405 while( remainingStr.length() > 0 )
406 {
407 //if longer than max then chop off first max chars to print
408 if( remainingStr.length() >= maxStringLength )
409 {
410 //Try to chop on a word boundary
411 int posOfSpace = remainingStr.
412 lastIndexOf( ' ', maxStringLength - 1 );
413
414 if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
415
416 printStr = remainingStr.substring( 0, posOfSpace + 1 );
417 remainingStr = remainingStr.substring( posOfSpace + 1 );
418 }
419 //else just print
420 else
421 {
422 printStr = remainingStr;
423 remainingStr = "";
424 }
425
426 instructionsText.append( printStr + "\n" );
427
428 }// while
429
430 }// for
431
432 }//printInstructions()
433
434 //DO NOT call this directly, go through Sysout
435 public void displayMessage( String messageIn )
436 {
437 messageText.append( messageIn + "\n" );
438 System.out.println(messageIn);
439 }
440
441 }// TestDialog class