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test/java/awt/Window/ShapedAndTranslucentWindows/WindowOpacity.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -20,448 +20,120 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
 /*
-  @test %W% %E%
+  @test
   @key headful
-  @bug 6594131
-  @summary Tests the AWTUtilities.get/setWindowOpacity() methods
-  @author anthony.petrov@...: area=awt.toplevel
-  @modules java.desktop/com.sun.awt
-  @run main WindowOpacity
+  @bug 6594131 8186617
+  @summary Tests the Window.get/setOpacity() methods
 */
 
-import java.awt.*;
-import java.awt.event.*;
-
-import com.sun.awt.AWTUtilities;
-
-public class WindowOpacity
-{
-    //*** test-writer defined static variables go here ***
-
-   private static Robot robot;
-
-
-    private static void init()
-    {
-        //*** Create instructions for the user here ***
-        String[] instructions =
-        {
-            "This is an AUTOMATIC test, simply wait until it is done.",
-            "The result (passed or failed) will be shown in the",
-            "message window below."
-        };
-        Sysout.createDialog( );
-        Sysout.printInstructions( instructions );
-
-        if (!AWTUtilities.isTranslucencySupported(AWTUtilities.Translucency.TRANSLUCENT)) {
-            System.out.println("Either the Toolkit or the native system does not support controlling the window opacity level.");
-            pass();
-        }
-        try {
-            robot = new Robot();
-        }catch(Exception ex) {
-            ex.printStackTrace();
-            throw new RuntimeException ("Unexpected failure");
+import java.awt.AWTException;
+import java.awt.Frame;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Robot;
+
+public class WindowOpacity {
+
+    public static void main(String[] args) throws Exception {
+        GraphicsDevice gd =
+                GraphicsEnvironment.getLocalGraphicsEnvironment()
+                        .getDefaultScreenDevice();
+        if (!gd.isWindowTranslucencySupported(
+                GraphicsDevice.WindowTranslucency.TRANSLUCENT)) {
+            System.out.println(
+                    "Either the Toolkit or the native system does not support"
+                            + " controlling the window opacity level.");
+            return;
         }
-
-        boolean passed;
-
         Frame f = new Frame("Opacity test");
-        f.setUndecorated(true);
-
-        passed = false;
-        try {
-            AWTUtilities.getWindowOpacity(null);
-        } catch (NullPointerException e) {
-            passed = true;
-        }
-        if (!passed) {
-            fail("getWindowOpacity() allows passing null.");
-        }
-
-
-        passed = false;
         try {
-            AWTUtilities.setWindowOpacity(null, 0.5f);
-        } catch (NullPointerException e) {
-            passed = true;
+            test(f);
+        } finally {
+            f.dispose();
         }
-        if (!passed) {
-            fail("setWindowOpacity() allows passing null.");
         }
 
+    private static void test(final Frame f) throws AWTException {
+        boolean passed;
 
-        float curOpacity = AWTUtilities.getWindowOpacity(f);
+        f.setUndecorated(true);
+        float curOpacity = f.getOpacity();
         if (curOpacity < 1.0f || curOpacity > 1.0f) {
-            fail("getWindowOpacity() reports the initial opacity level other than 1.0: " + curOpacity);
+            throw new RuntimeException(
+                    "getOpacity() reports the initial opacity level "
+                            + "other than 1.0: " + curOpacity);
         }
 
 
-
         passed = false;
         try {
-            AWTUtilities.setWindowOpacity(f, -0.5f);
+            f.setOpacity(-0.5f);
         } catch (IllegalArgumentException e) {
             passed = true;
         }
         if (!passed) {
-            fail("setWindowOpacity() allows passing negative opacity level.");
+            throw new RuntimeException(
+                    "setOpacity() allows passing negative opacity level.");
         }
 
 
-
         passed = false;
         try {
-            AWTUtilities.setWindowOpacity(f, 1.5f);
+            f.setOpacity(1.5f);
         } catch (IllegalArgumentException e) {
             passed = true;
         }
         if (!passed) {
-            fail("setWindowOpacity() allows passing opacity level greater than 1.0.");
+            throw new RuntimeException(
+                    "setOpacity() allows passing opacity level greater than 1.0.");
         }
 
 
-        AWTUtilities.setWindowOpacity(f, 0.5f);
-
-        curOpacity = AWTUtilities.getWindowOpacity(f);
+        f.setOpacity(0.5f);
+        curOpacity = f.getOpacity();
         if (curOpacity < 0.5f || curOpacity > 0.5f) {
-            fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity: " + curOpacity);
+            throw new RuntimeException(
+                    "setOpacity() reports the opacity level that "
+                            + "differs from the value set with "
+                            + "setWindowOpacity: " + curOpacity);
         }
 
 
-        AWTUtilities.setWindowOpacity(f, 0.75f);
-
-        curOpacity = AWTUtilities.getWindowOpacity(f);
+        f.setOpacity(0.75f);
+        curOpacity = f.getOpacity();
         if (curOpacity < 0.75f || curOpacity > 0.75f) {
-            fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity the second time: " + curOpacity);
+            throw new RuntimeException(
+                    "getOpacity() reports the opacity level that "
+                            + "differs from the value set with "
+                            + "setWindowOpacity the second time: "
+                            + curOpacity);
         }
 
 
         f.setBounds(100, 100, 300, 200);
         f.setVisible(true);
-
+        Robot robot = new Robot();
         robot.waitForIdle();
 
-        curOpacity = AWTUtilities.getWindowOpacity(f);
+        curOpacity = f.getOpacity();
         if (curOpacity < 0.75f || curOpacity > 0.75f) {
-            fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity before showing the frame: " + curOpacity);
+            throw new RuntimeException(
+                    "getOpacity() reports the opacity level that "
+                            + "differs from the value set with "
+                            + "setWindowOpacity before showing the frame: "
+                            + curOpacity);
         }
-
-
-
-        AWTUtilities.setWindowOpacity(f, 0.5f);
+        f.setOpacity(0.5f);
         robot.waitForIdle();
-
-        curOpacity = AWTUtilities.getWindowOpacity(f);
+        curOpacity = f.getOpacity();
         if (curOpacity < 0.5f || curOpacity > 0.5f) {
-            fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity after showing the frame: " + curOpacity);
+            throw new RuntimeException(
+                    "getOpacity() reports the opacity level that "
+                            + "differs from the value set with "
+                            + "setWindowOpacity after showing the frame: "
+                            + curOpacity);
         }
-
-        WindowOpacity.pass();
-
-    }//End  init()
-
-
-
-    /*****************************************************
-     * Standard Test Machinery Section
-     * DO NOT modify anything in this section -- it's a
-     * standard chunk of code which has all of the
-     * synchronisation necessary for the test harness.
-     * By keeping it the same in all tests, it is easier
-     * to read and understand someone else's test, as
-     * well as insuring that all tests behave correctly
-     * with the test harness.
-     * There is a section following this for test-
-     * classes
-     ******************************************************/
-    private static boolean theTestPassed = false;
-    private static boolean testGeneratedInterrupt = false;
-    private static String failureMessage = "";
-
-    private static Thread mainThread = null;
-
-    private static int sleepTime = 300000;
-
-    // Not sure about what happens if multiple of this test are
-    //  instantiated in the same VM.  Being static (and using
-    //  static vars), it aint gonna work.  Not worrying about
-    //  it for now.
-    public static void main( String args[] ) throws InterruptedException
-    {
-        mainThread = Thread.currentThread();
-        try
-        {
-            init();
-        }
-        catch( TestPassedException e )
-        {
-            //The test passed, so just return from main and harness will
-            // interepret this return as a pass
-            return;
         }
-        //At this point, neither test pass nor test fail has been
-        // called -- either would have thrown an exception and ended the
-        // test, so we know we have multiple threads.
-
-        //Test involves other threads, so sleep and wait for them to
-        // called pass() or fail()
-        try
-        {
-            Thread.sleep( sleepTime );
-            //Timed out, so fail the test
-            throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
-        }
-        catch (InterruptedException e)
-        {
-            //The test harness may have interrupted the test.  If so, rethrow the exception
-            // so that the harness gets it and deals with it.
-            if( ! testGeneratedInterrupt ) throw e;
-
-            //reset flag in case hit this code more than once for some reason (just safety)
-            testGeneratedInterrupt = false;
-
-            if ( theTestPassed == false )
-            {
-                throw new RuntimeException( failureMessage );
-            }
-        }
-
-    }//main
-
-    public static synchronized void setTimeoutTo( int seconds )
-    {
-        sleepTime = seconds * 1000;
-    }
-
-    public static synchronized void pass()
-    {
-        Sysout.println( "The test passed." );
-        Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
-        //first check if this is executing in main thread
-        if ( mainThread == Thread.currentThread() )
-        {
-            //Still in the main thread, so set the flag just for kicks,
-            // and throw a test passed exception which will be caught
-            // and end the test.
-            theTestPassed = true;
-            throw new TestPassedException();
-        }
-        theTestPassed = true;
-        testGeneratedInterrupt = true;
-        mainThread.interrupt();
-    }//pass()
-
-    public static synchronized void fail()
-    {
-        //test writer didn't specify why test failed, so give generic
-        fail( "it just plain failed! :-)" );
-    }
-
-    public static synchronized void fail( String whyFailed )
-    {
-        Sysout.println( "The test failed: " + whyFailed );
-        Sysout.println( "The test is over, hit  Ctl-C to stop Java VM" );
-        //check if this called from main thread
-        if ( mainThread == Thread.currentThread() )
-        {
-            //If main thread, fail now 'cause not sleeping
-            throw new RuntimeException( whyFailed );
-        }
-        theTestPassed = false;
-        testGeneratedInterrupt = true;
-        failureMessage = whyFailed;
-        mainThread.interrupt();
-    }//fail()
-
-}// class WindowOpacity
-
-//This exception is used to exit from any level of call nesting
-// when it's determined that the test has passed, and immediately
-// end the test.
-class TestPassedException extends RuntimeException
-{
 }
-
-//*********** End Standard Test Machinery Section **********
-
-
-//************ Begin classes defined for the test ****************
-
-// if want to make listeners, here is the recommended place for them, then instantiate
-//  them in init()
-
-/* Example of a class which may be written as part of a test
-class NewClass implements anInterface
- {
-   static int newVar = 0;
-
-   public void eventDispatched(AWTEvent e)
-    {
-      //Counting events to see if we get enough
-      eventCount++;
-
-      if( eventCount == 20 )
-       {
-         //got enough events, so pass
-
-         WindowOpacity.pass();
-       }
-      else if( tries == 20 )
-       {
-         //tried too many times without getting enough events so fail
-
-         WindowOpacity.fail();
-       }
-
-    }// eventDispatched()
-
- }// NewClass class
-
-*/
-
-
-//************** End classes defined for the test *******************
-
-
-
-
-/****************************************************
- Standard Test Machinery
- DO NOT modify anything below -- it's a standard
-  chunk of code whose purpose is to make user
-  interaction uniform, and thereby make it simpler
-  to read and understand someone else's test.
- ****************************************************/
-
-/**
- This is part of the standard test machinery.
- It creates a dialog (with the instructions), and is the interface
-  for sending text messages to the user.
- To print the instructions, send an array of strings to Sysout.createDialog
-  WithInstructions method.  Put one line of instructions per array entry.
- To display a message for the tester to see, simply call Sysout.println
-  with the string to be displayed.
- This mimics System.out.println but works within the test harness as well
-  as standalone.
- */
-
-class Sysout
-{
-    private static TestDialog dialog;
-
-    public static void createDialogWithInstructions( String[] instructions )
-    {
-        dialog = new TestDialog( new Frame(), "Instructions" );
-        dialog.printInstructions( instructions );
-        dialog.setVisible(true);
-        println( "Any messages for the tester will display here." );
-    }
-
-    public static void createDialog( )
-    {
-        dialog = new TestDialog( new Frame(), "Instructions" );
-        String[] defInstr = { "Instructions will appear here. ", "" } ;
-        dialog.printInstructions( defInstr );
-        dialog.setVisible(true);
-        println( "Any messages for the tester will display here." );
-    }
-
-
-    public static void printInstructions( String[] instructions )
-    {
-        dialog.printInstructions( instructions );
-    }
-
-
-    public static void println( String messageIn )
-    {
-        dialog.displayMessage( messageIn );
-        System.out.println(messageIn);
-    }
-
-}// Sysout  class
-
-/**
-  This is part of the standard test machinery.  It provides a place for the
-   test instructions to be displayed, and a place for interactive messages
-   to the user to be displayed.
-  To have the test instructions displayed, see Sysout.
-  To have a message to the user be displayed, see Sysout.
-  Do not call anything in this dialog directly.
-  */
-class TestDialog extends Dialog
-{
-
-    TextArea instructionsText;
-    TextArea messageText;
-    int maxStringLength = 80;
-
-    //DO NOT call this directly, go through Sysout
-    public TestDialog( Frame frame, String name )
-    {
-        super( frame, name );
-        int scrollBoth = TextArea.SCROLLBARS_BOTH;
-        instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
-        add( "North", instructionsText );
-
-        messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
-        add("Center", messageText);
-
-        pack();
-
-        setVisible(true);
-    }// TestDialog()
-
-    //DO NOT call this directly, go through Sysout
-    public void printInstructions( String[] instructions )
-    {
-        //Clear out any current instructions
-        instructionsText.setText( "" );
-
-        //Go down array of instruction strings
-
-        String printStr, remainingStr;
-        for( int i=0; i < instructions.length; i++ )
-        {
-            //chop up each into pieces maxSringLength long
-            remainingStr = instructions[ i ];
-            while( remainingStr.length() > 0 )
-            {
-                //if longer than max then chop off first max chars to print
-                if( remainingStr.length() >= maxStringLength )
-                {
-                    //Try to chop on a word boundary
-                    int posOfSpace = remainingStr.
-                        lastIndexOf( ' ', maxStringLength - 1 );
-
-                    if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
-
-                    printStr = remainingStr.substring( 0, posOfSpace + 1 );
-                    remainingStr = remainingStr.substring( posOfSpace + 1 );
-                }
-                //else just print
-                else
-                {
-                    printStr = remainingStr;
-                    remainingStr = "";
-                }
-
-                instructionsText.append( printStr + "\n" );
-
-            }// while
-
-        }// for
-
-    }//printInstructions()
-
-    //DO NOT call this directly, go through Sysout
-    public void displayMessage( String messageIn )
-    {
-        messageText.append( messageIn + "\n" );
-        System.out.println(messageIn);
-    }
-
-}// TestDialog  class
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