1 /*
   2  * Copyright (c) 2009, 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   @test %W% %E%
  26   @key headful
  27   @bug 6779670
  28   @summary Tests if a LW components in the glass pane affects HW in the content pane
  29   @author anthony.petrov@...: area=awt.mixing
  30   @library ../regtesthelpers
  31   @build Util
  32   @run main JButtonInGlassPane
  33 */
  34 
  35 
  36 /**
  37  * JButtonInGlassPane.java
  38  *
  39  * summary:  Tests whether a LW menu correctly overlaps a HW button
  40  */
  41 
  42 import java.awt.*;
  43 import java.awt.event.*;
  44 import javax.swing.*;
  45 import test.java.awt.regtesthelpers.Util;
  46 
  47 
  48 
  49 public class JButtonInGlassPane
  50 {
  51     static volatile boolean failed = false;
  52 
  53     private static void init()
  54     {
  55         //*** Create instructions for the user here ***
  56 
  57         String[] instructions =
  58         {
  59             "This is an AUTOMATIC test, simply wait until it is done.",
  60             "The result (passed or failed) will be shown in the",
  61             "message window below."
  62         };
  63         Sysout.createDialog( );
  64         Sysout.printInstructions( instructions );
  65 
  66         JFrame frame = new JFrame("Glass Pane children test");
  67         frame.setLayout(null);
  68 
  69         final Button button = new Button("AWT Button");
  70         button.setBounds(100,100,100,100);
  71         frame.add(button);
  72 
  73         button.addActionListener(new ActionListener() {
  74             public void actionPerformed(ActionEvent e) {
  75                 failed = true;
  76             }
  77         });
  78 
  79         frame.getGlassPane().setVisible(true);
  80         Container glassPane = (Container) frame.getGlassPane();
  81         glassPane.setLayout(null);
  82 
  83         final JButton jbutton = new JButton("JButton");
  84         jbutton.setBounds(50,50,100,100);
  85         glassPane.add(jbutton);
  86 
  87         jbutton.setVisible(false);
  88 
  89         frame.setSize(400, 400);
  90         frame.setLocationRelativeTo(null);
  91         frame.setVisible(true);
  92 
  93         Robot robot = Util.createRobot();
  94         robot.setAutoDelay(20);
  95 
  96         Util.waitForIdle(robot);
  97 
  98         jbutton.setVisible(true);
  99         Util.waitForIdle(robot);
 100 
 101         // Click the LW button - in the area that intersects with
 102         // the HW button.
 103         Point lLoc = jbutton.getLocationOnScreen();
 104         robot.mouseMove(lLoc.x + jbutton.getWidth() - 5, lLoc.y + jbutton.getHeight() - 5);
 105 
 106         robot.mousePress(InputEvent.BUTTON1_MASK);
 107         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 108         Util.waitForIdle(robot);
 109 
 110         jbutton.setBounds(50,50,120,120);
 111         Util.waitForIdle(robot);
 112 
 113         // Now click on the 'added' area of the LW button that again
 114         // intersects with the HW.
 115         robot.mouseMove(lLoc.x + jbutton.getWidth() - 5, lLoc.y + jbutton.getHeight() - 5);
 116 
 117         robot.mousePress(InputEvent.BUTTON1_MASK);
 118         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 119         Util.waitForIdle(robot);
 120 
 121         if (failed) {
 122             JButtonInGlassPane.fail("The LW button did not receive the click.");
 123         } else {
 124             JButtonInGlassPane.pass();
 125         }
 126     }//End  init()
 127 
 128 
 129 
 130     /*****************************************************
 131      * Standard Test Machinery Section
 132      * DO NOT modify anything in this section -- it's a
 133      * standard chunk of code which has all of the
 134      * synchronisation necessary for the test harness.
 135      * By keeping it the same in all tests, it is easier
 136      * to read and understand someone else's test, as
 137      * well as insuring that all tests behave correctly
 138      * with the test harness.
 139      * There is a section following this for test-
 140      * classes
 141      ******************************************************/
 142     private static boolean theTestPassed = false;
 143     private static boolean testGeneratedInterrupt = false;
 144     private static String failureMessage = "";
 145 
 146     private static Thread mainThread = null;
 147 
 148     private static int sleepTime = 300000;
 149 
 150     // Not sure about what happens if multiple of this test are
 151     //  instantiated in the same VM.  Being static (and using
 152     //  static vars), it aint gonna work.  Not worrying about
 153     //  it for now.
 154     public static void main( String args[] ) throws InterruptedException
 155     {
 156         mainThread = Thread.currentThread();
 157         try
 158         {
 159             init();
 160         }
 161         catch( TestPassedException e )
 162         {
 163             //The test passed, so just return from main and harness will
 164             // interepret this return as a pass
 165             return;
 166         }
 167         //At this point, neither test pass nor test fail has been
 168         // called -- either would have thrown an exception and ended the
 169         // test, so we know we have multiple threads.
 170 
 171         //Test involves other threads, so sleep and wait for them to
 172         // called pass() or fail()
 173         try
 174         {
 175             Thread.sleep( sleepTime );
 176             //Timed out, so fail the test
 177             throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
 178         }
 179         catch (InterruptedException e)
 180         {
 181             //The test harness may have interrupted the test.  If so, rethrow the exception
 182             // so that the harness gets it and deals with it.
 183             if( ! testGeneratedInterrupt ) throw e;
 184 
 185             //reset flag in case hit this code more than once for some reason (just safety)
 186             testGeneratedInterrupt = false;
 187 
 188             if ( theTestPassed == false )
 189             {
 190                 throw new RuntimeException( failureMessage );
 191             }
 192         }
 193 
 194     }//main
 195 
 196     public static synchronized void setTimeoutTo( int seconds )
 197     {
 198         sleepTime = seconds * 1000;
 199     }
 200 
 201     public static synchronized void pass()
 202     {
 203         Sysout.println( "The test passed." );
 204         Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
 205         //first check if this is executing in main thread
 206         if ( mainThread == Thread.currentThread() )
 207         {
 208             //Still in the main thread, so set the flag just for kicks,
 209             // and throw a test passed exception which will be caught
 210             // and end the test.
 211             theTestPassed = true;
 212             throw new TestPassedException();
 213         }
 214         theTestPassed = true;
 215         testGeneratedInterrupt = true;
 216         mainThread.interrupt();
 217     }//pass()
 218 
 219     public static synchronized void fail()
 220     {
 221         //test writer didn't specify why test failed, so give generic
 222         fail( "it just plain failed! :-)" );
 223     }
 224 
 225     public static synchronized void fail( String whyFailed )
 226     {
 227         Sysout.println( "The test failed: " + whyFailed );
 228         Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
 229         //check if this called from main thread
 230         if ( mainThread == Thread.currentThread() )
 231         {
 232             //If main thread, fail now 'cause not sleeping
 233             throw new RuntimeException( whyFailed );
 234         }
 235         theTestPassed = false;
 236         testGeneratedInterrupt = true;
 237         failureMessage = whyFailed;
 238         mainThread.interrupt();
 239     }//fail()
 240 
 241 }// class JButtonInGlassPane
 242 
 243 //This exception is used to exit from any level of call nesting
 244 // when it's determined that the test has passed, and immediately
 245 // end the test.
 246 class TestPassedException extends RuntimeException
 247 {
 248 }
 249 
 250 //*********** End Standard Test Machinery Section **********
 251 
 252 
 253 //************ Begin classes defined for the test ****************
 254 
 255 // if want to make listeners, here is the recommended place for them, then instantiate
 256 //  them in init()
 257 
 258 /* Example of a class which may be written as part of a test
 259 class NewClass implements anInterface
 260  {
 261    static int newVar = 0;
 262 
 263    public void eventDispatched(AWTEvent e)
 264     {
 265       //Counting events to see if we get enough
 266       eventCount++;
 267 
 268       if( eventCount == 20 )
 269        {
 270          //got enough events, so pass
 271 
 272          JButtonInGlassPane.pass();
 273        }
 274       else if( tries == 20 )
 275        {
 276          //tried too many times without getting enough events so fail
 277 
 278          JButtonInGlassPane.fail();
 279        }
 280 
 281     }// eventDispatched()
 282 
 283  }// NewClass class
 284 
 285 */
 286 
 287 
 288 //************** End classes defined for the test *******************
 289 
 290 
 291 
 292 
 293 /****************************************************
 294  Standard Test Machinery
 295  DO NOT modify anything below -- it's a standard
 296   chunk of code whose purpose is to make user
 297   interaction uniform, and thereby make it simpler
 298   to read and understand someone else's test.
 299  ****************************************************/
 300 
 301 /**
 302  This is part of the standard test machinery.
 303  It creates a dialog (with the instructions), and is the interface
 304   for sending text messages to the user.
 305  To print the instructions, send an array of strings to Sysout.createDialog
 306   WithInstructions method.  Put one line of instructions per array entry.
 307  To display a message for the tester to see, simply call Sysout.println
 308   with the string to be displayed.
 309  This mimics System.out.println but works within the test harness as well
 310   as standalone.
 311  */
 312 
 313 class Sysout
 314 {
 315     private static TestDialog dialog;
 316 
 317     public static void createDialogWithInstructions( String[] instructions )
 318     {
 319         dialog = new TestDialog( new Frame(), "Instructions" );
 320         dialog.printInstructions( instructions );
 321         dialog.setVisible(true);
 322         println( "Any messages for the tester will display here." );
 323     }
 324 
 325     public static void createDialog( )
 326     {
 327         dialog = new TestDialog( new Frame(), "Instructions" );
 328         String[] defInstr = { "Instructions will appear here. ", "" } ;
 329         dialog.printInstructions( defInstr );
 330         dialog.setVisible(true);
 331         println( "Any messages for the tester will display here." );
 332     }
 333 
 334 
 335     public static void printInstructions( String[] instructions )
 336     {
 337         dialog.printInstructions( instructions );
 338     }
 339 
 340 
 341     public static void println( String messageIn )
 342     {
 343         dialog.displayMessage( messageIn );
 344         System.out.println(messageIn);
 345     }
 346 
 347 }// Sysout  class
 348 
 349 /**
 350   This is part of the standard test machinery.  It provides a place for the
 351    test instructions to be displayed, and a place for interactive messages
 352    to the user to be displayed.
 353   To have the test instructions displayed, see Sysout.
 354   To have a message to the user be displayed, see Sysout.
 355   Do not call anything in this dialog directly.
 356   */
 357 class TestDialog extends Dialog
 358 {
 359 
 360     TextArea instructionsText;
 361     TextArea messageText;
 362     int maxStringLength = 80;
 363 
 364     //DO NOT call this directly, go through Sysout
 365     public TestDialog( Frame frame, String name )
 366     {
 367         super( frame, name );
 368         int scrollBoth = TextArea.SCROLLBARS_BOTH;
 369         instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
 370         add( "North", instructionsText );
 371 
 372         messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
 373         add("Center", messageText);
 374 
 375         pack();
 376 
 377         setVisible(true);
 378     }// TestDialog()
 379 
 380     //DO NOT call this directly, go through Sysout
 381     public void printInstructions( String[] instructions )
 382     {
 383         //Clear out any current instructions
 384         instructionsText.setText( "" );
 385 
 386         //Go down array of instruction strings
 387 
 388         String printStr, remainingStr;
 389         for( int i=0; i < instructions.length; i++ )
 390         {
 391             //chop up each into pieces maxSringLength long
 392             remainingStr = instructions[ i ];
 393             while( remainingStr.length() > 0 )
 394             {
 395                 //if longer than max then chop off first max chars to print
 396                 if( remainingStr.length() >= maxStringLength )
 397                 {
 398                     //Try to chop on a word boundary
 399                     int posOfSpace = remainingStr.
 400                         lastIndexOf( ' ', maxStringLength - 1 );
 401 
 402                     if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
 403 
 404                     printStr = remainingStr.substring( 0, posOfSpace + 1 );
 405                     remainingStr = remainingStr.substring( posOfSpace + 1 );
 406                 }
 407                 //else just print
 408                 else
 409                 {
 410                     printStr = remainingStr;
 411                     remainingStr = "";
 412                 }
 413 
 414                 instructionsText.append( printStr + "\n" );
 415 
 416             }// while
 417 
 418         }// for
 419 
 420     }//printInstructions()
 421 
 422     //DO NOT call this directly, go through Sysout
 423     public void displayMessage( String messageIn )
 424     {
 425         messageText.append( messageIn + "\n" );
 426         System.out.println(messageIn);
 427     }
 428 
 429 }// TestDialog  class