1 /*
2 * Copyright (c) 2006, 2007, 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 @bug 6355340
27 @summary Test correctness of laying out the contents of a frame on maximize
28 @author anthony.petrov@...: area=awt.toplevel
29 @library ../../regtesthelpers
30 @build Util
31 @run main LayoutOnMaximizeTest
32 */
33
34
35 /**
36 * LayoutOnMaximizeTest.java
37 *
38 * summary: tests the correctness of laying out the contents of a frame on maximize
39 */
40
41 import java.awt.*;
42 import java.awt.event.*;
43 import javax.swing.*;
44 import java.util.*;
45 import test.java.awt.regtesthelpers.Util;
46
47
48
49
50 //*** global search and replace LayoutOnMaximizeTest with name of the test ***
51
52 public class LayoutOnMaximizeTest
53 {
54
55 //*** test-writer defined static variables go here ***
56
57
58 private static void init() {
59
60 //*** Create instructions for the user here ***
61
62 String[] instructions =
63 {
64 "This is an AUTOMATIC test, simply wait until it is done.",
65 "The result (passed or failed) will be shown in the",
66 "message window below."
67 };
68 Sysout.createDialog( );
69 Sysout.printInstructions( instructions );
70
71 // We must be sure that the Size system command is exactly the 3rd one in the System menu.
72 Sysout.println("NOTE: The test is known to work correctly with English MS Windows only.");
73
74
75 String s = Toolkit.getDefaultToolkit().getClass().getName();
76
77 // This is Windows-only test
78 if (!s.contains("WToolkit")) {
79 pass();
80 }
81
82 // MAXIMIZED_BOTH is known to be supported on MS Windows.
83 if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH)) {
84 fail("Toolkit doesn't support the Frame.MAXIMIZED_BOTH extended state.");
85 }
86
87 final Frame frame = new Frame("Test Frame");
88
89 // Add some components to check their position later
90 JPanel panel = new JPanel();
91 panel.setBackground(Color.RED);
92
93 JTextField jf = new JTextField (10);
94 JTextField jf1 = new JTextField (10);
95 JButton jb = new JButton("Test");
96
97 panel.add(jf);
98 panel.add(jf1);
99 panel.add(jb);
100 frame.add(panel);
101
102 frame.setSize(400, 400);
103 frame.setVisible(true);
104
105 Robot robot = Util.createRobot();
106 robot.setAutoDelay(20);
107
108 // To be sure the window is shown and packed
109 Util.waitForIdle(robot);
110
111 // The initial JTextField position. After maximization it's supposed to be changed.
112 Point loc1 = jf1.getLocation();
113
114 System.out.println("The initial position of the JTextField is: " + loc1);
115
116 // The point to move mouse pointer inside the frame
117 Point pt = frame.getLocation();
118
119 // Alt-Space opens System menu
120 robot.keyPress(KeyEvent.VK_ALT);
121 robot.keyPress(KeyEvent.VK_SPACE);
122 robot.keyRelease(KeyEvent.VK_SPACE);
123 robot.keyRelease(KeyEvent.VK_ALT);
124
125
126 // Two "down arrow" presses move the menu selection to the Size menu item.
127 for (int i = 0; i < 2; i++) {
128 robot.keyPress(KeyEvent.VK_DOWN);
129 robot.keyRelease(KeyEvent.VK_DOWN);
130 }
131
132 // And finally select the Size command
133 robot.keyPress(KeyEvent.VK_ENTER);
134 robot.keyRelease(KeyEvent.VK_ENTER);
135
136 Util.waitForIdle(robot);
137
138 // Now move the mouse pointer somewhere inside the frame.
139 robot.mouseMove(pt.x + 95, pt.y + 70);
140
141 // And click once we are inside to imitate the canceling of the size operation.
142 robot.mousePress( InputEvent.BUTTON1_MASK );
143 robot.mouseRelease( InputEvent.BUTTON1_MASK );
144 Util.waitForIdle(robot);
145
146 // Now we maximize the frame
147 frame.setExtendedState(Frame.MAXIMIZED_BOTH);
148
149
150 Util.waitForIdle(robot);
151
152 // And check whether the location of the JTextField has changed.
153 Point loc2 = jf1.getLocation();
154 System.out.println("Position of the JTextField after maximization is: " + loc2);
155
156 // Location of the component changed if relayouting has happened.
157
158 if (loc2.equals(loc1)) {
159 fail("Location of a component has not been changed.");
160 return;
161 }
162
163 LayoutOnMaximizeTest.pass();
164
165 }//End init()
166
167
168
169 /*****************************************************
170 * Standard Test Machinery Section
171 * DO NOT modify anything in this section -- it's a
172 * standard chunk of code which has all of the
173 * synchronisation necessary for the test harness.
174 * By keeping it the same in all tests, it is easier
175 * to read and understand someone else's test, as
176 * well as insuring that all tests behave correctly
177 * with the test harness.
178 * There is a section following this for test-
179 * classes
180 ******************************************************/
181 private static boolean theTestPassed = false;
182 private static boolean testGeneratedInterrupt = false;
183 private static String failureMessage = "";
184
185 private static Thread mainThread = null;
186
187 private static int sleepTime = 300000;
188
189 // Not sure about what happens if multiple of this test are
190 // instantiated in the same VM. Being static (and using
191 // static vars), it aint gonna work. Not worrying about
192 // it for now.
193 public static void main( String args[] ) throws InterruptedException
194 {
195 mainThread = Thread.currentThread();
196 try
197 {
198 init();
199 }
200 catch( TestPassedException e )
201 {
202 //The test passed, so just return from main and harness will
203 // interepret this return as a pass
204 return;
205 }
206 //At this point, neither test pass nor test fail has been
207 // called -- either would have thrown an exception and ended the
208 // test, so we know we have multiple threads.
209
210 //Test involves other threads, so sleep and wait for them to
211 // called pass() or fail()
212 try
213 {
214 Thread.sleep( sleepTime );
215 //Timed out, so fail the test
216 throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
217 }
218 catch (InterruptedException e)
219 {
220 //The test harness may have interrupted the test. If so, rethrow the exception
221 // so that the harness gets it and deals with it.
222 if( ! testGeneratedInterrupt ) throw e;
223
224 //reset flag in case hit this code more than once for some reason (just safety)
225 testGeneratedInterrupt = false;
226
227 if ( theTestPassed == false )
228 {
229 throw new RuntimeException( failureMessage );
230 }
231 }
232
233 }//main
234
235 public static synchronized void setTimeoutTo( int seconds )
236 {
237 sleepTime = seconds * 1000;
238 }
239
240 public static synchronized void pass()
241 {
242 Sysout.println( "The test passed." );
243 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" );
244 //first check if this is executing in main thread
245 if ( mainThread == Thread.currentThread() )
246 {
247 //Still in the main thread, so set the flag just for kicks,
248 // and throw a test passed exception which will be caught
249 // and end the test.
250 theTestPassed = true;
251 throw new TestPassedException();
252 }
253 theTestPassed = true;
254 testGeneratedInterrupt = true;
255 mainThread.interrupt();
256 }//pass()
257
258 public static synchronized void fail()
259 {
260 //test writer didn't specify why test failed, so give generic
261 fail( "it just plain failed! :-)" );
262 }
263
264 public static synchronized void fail( String whyFailed )
265 {
266 Sysout.println( "The test failed: " + whyFailed );
267 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" );
268 //check if this called from main thread
269 if ( mainThread == Thread.currentThread() )
270 {
271 //If main thread, fail now 'cause not sleeping
272 throw new RuntimeException( whyFailed );
273 }
274 theTestPassed = false;
275 testGeneratedInterrupt = true;
276 failureMessage = whyFailed;
277 mainThread.interrupt();
278 }//fail()
279
280 }// class LayoutOnMaximizeTest
281
282 //This exception is used to exit from any level of call nesting
283 // when it's determined that the test has passed, and immediately
284 // end the test.
285 class TestPassedException extends RuntimeException
286 {
287 }
288
289 //*********** End Standard Test Machinery Section **********
290
291
292 //************ Begin classes defined for the test ****************
293
294 // if want to make listeners, here is the recommended place for them, then instantiate
295 // them in init()
296
297 /* Example of a class which may be written as part of a test
298 class NewClass implements anInterface
299 {
300 static int newVar = 0;
301
302 public void eventDispatched(AWTEvent e)
303 {
304 //Counting events to see if we get enough
305 eventCount++;
306
307 if( eventCount == 20 )
308 {
309 //got enough events, so pass
310
311 LayoutOnMaximizeTest.pass();
312 }
313 else if( tries == 20 )
314 {
315 //tried too many times without getting enough events so fail
316
317 LayoutOnMaximizeTest.fail();
318 }
319
320 }// eventDispatched()
321
322 }// NewClass class
323
324 */
325
326
327 //************** End classes defined for the test *******************
328
329
330
331
332 /****************************************************
333 Standard Test Machinery
334 DO NOT modify anything below -- it's a standard
335 chunk of code whose purpose is to make user
336 interaction uniform, and thereby make it simpler
337 to read and understand someone else's test.
338 ****************************************************/
339
340 /**
341 This is part of the standard test machinery.
342 It creates a dialog (with the instructions), and is the interface
343 for sending text messages to the user.
344 To print the instructions, send an array of strings to Sysout.createDialog
345 WithInstructions method. Put one line of instructions per array entry.
346 To display a message for the tester to see, simply call Sysout.println
347 with the string to be displayed.
348 This mimics System.out.println but works within the test harness as well
349 as standalone.
350 */
351
352 class Sysout
353 {
354 private static TestDialog dialog;
355
356 public static void createDialogWithInstructions( String[] instructions )
357 {
358 dialog = new TestDialog( new Frame(), "Instructions" );
359 dialog.printInstructions( instructions );
360 dialog.setVisible(true);
361 println( "Any messages for the tester will display here." );
362 }
363
364 public static void createDialog( )
365 {
366 dialog = new TestDialog( new Frame(), "Instructions" );
367 String[] defInstr = { "Instructions will appear here. ", "" } ;
368 dialog.printInstructions( defInstr );
369 dialog.setVisible(true);
370 println( "Any messages for the tester will display here." );
371 }
372
373
374 public static void printInstructions( String[] instructions )
375 {
376 dialog.printInstructions( instructions );
377 }
378
379
380 public static void println( String messageIn )
381 {
382 dialog.displayMessage( messageIn );
383 System.out.println(messageIn);
384 }
385
386 }// Sysout class
387
388 /**
389 This is part of the standard test machinery. It provides a place for the
390 test instructions to be displayed, and a place for interactive messages
391 to the user to be displayed.
392 To have the test instructions displayed, see Sysout.
393 To have a message to the user be displayed, see Sysout.
394 Do not call anything in this dialog directly.
395 */
396 class TestDialog extends Dialog
397 {
398
399 TextArea instructionsText;
400 TextArea messageText;
401 int maxStringLength = 80;
402
403 //DO NOT call this directly, go through Sysout
404 public TestDialog( Frame frame, String name )
405 {
406 super( frame, name );
407 int scrollBoth = TextArea.SCROLLBARS_BOTH;
408 instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
409 add( "North", instructionsText );
410
411 messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
412 add("Center", messageText);
413
414 pack();
415
416 setVisible(true);
417 }// TestDialog()
418
419 //DO NOT call this directly, go through Sysout
420 public void printInstructions( String[] instructions )
421 {
422 //Clear out any current instructions
423 instructionsText.setText( "" );
424
425 //Go down array of instruction strings
426
427 String printStr, remainingStr;
428 for( int i=0; i < instructions.length; i++ )
429 {
430 //chop up each into pieces maxSringLength long
431 remainingStr = instructions[ i ];
432 while( remainingStr.length() > 0 )
433 {
434 //if longer than max then chop off first max chars to print
435 if( remainingStr.length() >= maxStringLength )
436 {
437 //Try to chop on a word boundary
438 int posOfSpace = remainingStr.
439 lastIndexOf( ' ', maxStringLength - 1 );
440
441 if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
442
443 printStr = remainingStr.substring( 0, posOfSpace + 1 );
444 remainingStr = remainingStr.substring( posOfSpace + 1 );
445 }
446 //else just print
447 else
448 {
449 printStr = remainingStr;
450 remainingStr = "";
451 }
452
453 instructionsText.append( printStr + "\n" );
454
455 }// while
456
457 }// for
458
459 }//printInstructions()
460
461 //DO NOT call this directly, go through Sysout
462 public void displayMessage( String messageIn )
463 {
464 messageText.append( messageIn + "\n" );
465 System.out.println(messageIn);
466 }
467
468 }// TestDialog class