< prev index next >
test/java/awt/Window/ShapedAndTranslucentWindows/WindowOpacity.java
Print this page
*** 1,7 ****
/*
! * Copyright (c) 2008, 2016, 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.
--- 1,7 ----
/*
! * 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.
*** 20,467 ****
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
! @test %W% %E%
@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
*/
! 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");
}
-
- 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;
}
- if (!passed) {
- fail("setWindowOpacity() allows passing null.");
}
! float curOpacity = AWTUtilities.getWindowOpacity(f);
if (curOpacity < 1.0f || curOpacity > 1.0f) {
! fail("getWindowOpacity() reports the initial opacity level other than 1.0: " + curOpacity);
}
-
passed = false;
try {
! AWTUtilities.setWindowOpacity(f, -0.5f);
} catch (IllegalArgumentException e) {
passed = true;
}
if (!passed) {
! fail("setWindowOpacity() allows passing negative opacity level.");
}
-
passed = false;
try {
! AWTUtilities.setWindowOpacity(f, 1.5f);
} catch (IllegalArgumentException e) {
passed = true;
}
if (!passed) {
! fail("setWindowOpacity() allows passing opacity level greater than 1.0.");
}
! AWTUtilities.setWindowOpacity(f, 0.5f);
!
! curOpacity = AWTUtilities.getWindowOpacity(f);
if (curOpacity < 0.5f || curOpacity > 0.5f) {
! fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity: " + curOpacity);
}
! AWTUtilities.setWindowOpacity(f, 0.75f);
!
! curOpacity = AWTUtilities.getWindowOpacity(f);
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);
}
f.setBounds(100, 100, 300, 200);
f.setVisible(true);
!
robot.waitForIdle();
! curOpacity = AWTUtilities.getWindowOpacity(f);
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);
}
!
!
!
! AWTUtilities.setWindowOpacity(f, 0.5f);
robot.waitForIdle();
!
! curOpacity = AWTUtilities.getWindowOpacity(f);
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);
}
-
- 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
--- 20,139 ----
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
! @test
@key headful
! @bug 6594131 8186617
! @summary Tests the Window.get/setOpacity() methods
*/
! 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;
}
Frame f = new Frame("Opacity test");
try {
! test(f);
! } finally {
! f.dispose();
}
}
+ private static void test(final Frame f) throws AWTException {
+ boolean passed;
! f.setUndecorated(true);
! float curOpacity = f.getOpacity();
if (curOpacity < 1.0f || curOpacity > 1.0f) {
! throw new RuntimeException(
! "getOpacity() reports the initial opacity level "
! + "other than 1.0: " + curOpacity);
}
passed = false;
try {
! f.setOpacity(-0.5f);
} catch (IllegalArgumentException e) {
passed = true;
}
if (!passed) {
! throw new RuntimeException(
! "setOpacity() allows passing negative opacity level.");
}
passed = false;
try {
! f.setOpacity(1.5f);
} catch (IllegalArgumentException e) {
passed = true;
}
if (!passed) {
! throw new RuntimeException(
! "setOpacity() allows passing opacity level greater than 1.0.");
}
! f.setOpacity(0.5f);
! curOpacity = f.getOpacity();
if (curOpacity < 0.5f || curOpacity > 0.5f) {
! throw new RuntimeException(
! "setOpacity() reports the opacity level that "
! + "differs from the value set with "
! + "setWindowOpacity: " + curOpacity);
}
! f.setOpacity(0.75f);
! curOpacity = f.getOpacity();
if (curOpacity < 0.75f || curOpacity > 0.75f) {
! 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 = f.getOpacity();
if (curOpacity < 0.75f || curOpacity > 0.75f) {
! throw new RuntimeException(
! "getOpacity() reports the opacity level that "
! + "differs from the value set with "
! + "setWindowOpacity before showing the frame: "
! + curOpacity);
}
! f.setOpacity(0.5f);
robot.waitForIdle();
! curOpacity = f.getOpacity();
if (curOpacity < 0.5f || curOpacity > 0.5f) {
! throw new RuntimeException(
! "getOpacity() reports the opacity level that "
! + "differs from the value set with "
! + "setWindowOpacity after showing the frame: "
! + curOpacity);
}
}
}
< prev index next >