author | goetz |
Tue, 14 Jun 2016 10:44:59 +0200 | |
changeset 39056 | d99e63b6d962 |
parent 31448 | 1066345d2a8a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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@test %W% %E% |
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@key headful |
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@bug 6594131 |
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@summary Tests the AWTUtilities.get/setWindowOpacity() methods |
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@author anthony.petrov@...: area=awt.toplevel |
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@modules java.desktop/com.sun.awt |
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@run main WindowOpacity |
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*/ |
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import java.awt.*; |
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import java.awt.event.*; |
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import com.sun.awt.AWTUtilities; |
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public class WindowOpacity |
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{ |
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//*** test-writer defined static variables go here *** |
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private static Robot robot; |
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private static void init() |
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{ |
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//*** Create instructions for the user here *** |
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String[] instructions = |
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{ |
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"This is an AUTOMATIC test, simply wait until it is done.", |
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"The result (passed or failed) will be shown in the", |
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"message window below." |
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}; |
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Sysout.createDialog( ); |
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Sysout.printInstructions( instructions ); |
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if (!AWTUtilities.isTranslucencySupported(AWTUtilities.Translucency.TRANSLUCENT)) { |
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System.out.println("Either the Toolkit or the native system does not support controlling the window opacity level."); |
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pass(); |
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} |
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try { |
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robot = new Robot(); |
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}catch(Exception ex) { |
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ex.printStackTrace(); |
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throw new RuntimeException ("Unexpected failure"); |
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} |
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boolean passed; |
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Frame f = new Frame("Opacity test"); |
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f.setUndecorated(true); |
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passed = false; |
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try { |
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AWTUtilities.getWindowOpacity(null); |
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} catch (NullPointerException e) { |
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passed = true; |
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} |
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if (!passed) { |
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fail("getWindowOpacity() allows passing null."); |
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} |
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passed = false; |
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try { |
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AWTUtilities.setWindowOpacity(null, 0.5f); |
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} catch (NullPointerException e) { |
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passed = true; |
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} |
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if (!passed) { |
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fail("setWindowOpacity() allows passing null."); |
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} |
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float curOpacity = AWTUtilities.getWindowOpacity(f); |
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if (curOpacity < 1.0f || curOpacity > 1.0f) { |
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fail("getWindowOpacity() reports the initial opacity level other than 1.0: " + curOpacity); |
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} |
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passed = false; |
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try { |
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AWTUtilities.setWindowOpacity(f, -0.5f); |
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} catch (IllegalArgumentException e) { |
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passed = true; |
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} |
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if (!passed) { |
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fail("setWindowOpacity() allows passing negative opacity level."); |
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} |
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passed = false; |
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try { |
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AWTUtilities.setWindowOpacity(f, 1.5f); |
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} catch (IllegalArgumentException e) { |
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passed = true; |
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} |
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if (!passed) { |
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fail("setWindowOpacity() allows passing opacity level greater than 1.0."); |
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} |
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AWTUtilities.setWindowOpacity(f, 0.5f); |
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curOpacity = AWTUtilities.getWindowOpacity(f); |
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if (curOpacity < 0.5f || curOpacity > 0.5f) { |
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fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity: " + curOpacity); |
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} |
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AWTUtilities.setWindowOpacity(f, 0.75f); |
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curOpacity = AWTUtilities.getWindowOpacity(f); |
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if (curOpacity < 0.75f || curOpacity > 0.75f) { |
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fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity the second time: " + curOpacity); |
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} |
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f.setBounds(100, 100, 300, 200); |
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f.setVisible(true); |
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robot.waitForIdle(); |
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curOpacity = AWTUtilities.getWindowOpacity(f); |
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if (curOpacity < 0.75f || curOpacity > 0.75f) { |
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fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity before showing the frame: " + curOpacity); |
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} |
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AWTUtilities.setWindowOpacity(f, 0.5f); |
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robot.waitForIdle(); |
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curOpacity = AWTUtilities.getWindowOpacity(f); |
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if (curOpacity < 0.5f || curOpacity > 0.5f) { |
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fail("getWindowOpacity() reports the opacity level that differs from the value set with setWindowOpacity after showing the frame: " + curOpacity); |
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} |
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WindowOpacity.pass(); |
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}//End init() |
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/***************************************************** |
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* Standard Test Machinery Section |
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* DO NOT modify anything in this section -- it's a |
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* standard chunk of code which has all of the |
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* synchronisation necessary for the test harness. |
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* By keeping it the same in all tests, it is easier |
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* to read and understand someone else's test, as |
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* well as insuring that all tests behave correctly |
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* with the test harness. |
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* There is a section following this for test- |
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* classes |
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******************************************************/ |
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private static boolean theTestPassed = false; |
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private static boolean testGeneratedInterrupt = false; |
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private static String failureMessage = ""; |
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private static Thread mainThread = null; |
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private static int sleepTime = 300000; |
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// Not sure about what happens if multiple of this test are |
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// instantiated in the same VM. Being static (and using |
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// static vars), it aint gonna work. Not worrying about |
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// it for now. |
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public static void main( String args[] ) throws InterruptedException |
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{ |
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mainThread = Thread.currentThread(); |
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try |
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{ |
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init(); |
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} |
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catch( TestPassedException e ) |
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{ |
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//The test passed, so just return from main and harness will |
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// interepret this return as a pass |
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return; |
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} |
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//At this point, neither test pass nor test fail has been |
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// called -- either would have thrown an exception and ended the |
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// test, so we know we have multiple threads. |
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//Test involves other threads, so sleep and wait for them to |
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// called pass() or fail() |
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try |
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{ |
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Thread.sleep( sleepTime ); |
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//Timed out, so fail the test |
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throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" ); |
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} |
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catch (InterruptedException e) |
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{ |
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//The test harness may have interrupted the test. If so, rethrow the exception |
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// so that the harness gets it and deals with it. |
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if( ! testGeneratedInterrupt ) throw e; |
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//reset flag in case hit this code more than once for some reason (just safety) |
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testGeneratedInterrupt = false; |
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if ( theTestPassed == false ) |
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{ |
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throw new RuntimeException( failureMessage ); |
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} |
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} |
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}//main |
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public static synchronized void setTimeoutTo( int seconds ) |
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{ |
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sleepTime = seconds * 1000; |
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} |
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public static synchronized void pass() |
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{ |
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Sysout.println( "The test passed." ); |
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Sysout.println( "The test is over, hit Ctl-C to stop Java VM" ); |
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//first check if this is executing in main thread |
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if ( mainThread == Thread.currentThread() ) |
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{ |
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//Still in the main thread, so set the flag just for kicks, |
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// and throw a test passed exception which will be caught |
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// and end the test. |
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theTestPassed = true; |
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throw new TestPassedException(); |
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} |
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theTestPassed = true; |
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testGeneratedInterrupt = true; |
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mainThread.interrupt(); |
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}//pass() |
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public static synchronized void fail() |
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{ |
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//test writer didn't specify why test failed, so give generic |
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fail( "it just plain failed! :-)" ); |
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} |
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public static synchronized void fail( String whyFailed ) |
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{ |
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Sysout.println( "The test failed: " + whyFailed ); |
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Sysout.println( "The test is over, hit Ctl-C to stop Java VM" ); |
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//check if this called from main thread |
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if ( mainThread == Thread.currentThread() ) |
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{ |
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//If main thread, fail now 'cause not sleeping |
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throw new RuntimeException( whyFailed ); |
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} |
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theTestPassed = false; |
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testGeneratedInterrupt = true; |
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failureMessage = whyFailed; |
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mainThread.interrupt(); |
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}//fail() |
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}// class WindowOpacity |
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//This exception is used to exit from any level of call nesting |
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// when it's determined that the test has passed, and immediately |
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// end the test. |
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class TestPassedException extends RuntimeException |
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{ |
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} |
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//*********** End Standard Test Machinery Section ********** |
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//************ Begin classes defined for the test **************** |
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// if want to make listeners, here is the recommended place for them, then instantiate |
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// them in init() |
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/* Example of a class which may be written as part of a test |
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class NewClass implements anInterface |
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{ |
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static int newVar = 0; |
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301 |
public void eventDispatched(AWTEvent e) |
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{ |
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//Counting events to see if we get enough |
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eventCount++; |
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if( eventCount == 20 ) |
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{ |
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//got enough events, so pass |
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WindowOpacity.pass(); |
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} |
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else if( tries == 20 ) |
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{ |
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//tried too many times without getting enough events so fail |
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WindowOpacity.fail(); |
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} |
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}// eventDispatched() |
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}// NewClass class |
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*/ |
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324 |
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325 |
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326 |
//************** End classes defined for the test ******************* |
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327 |
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329 |
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330 |
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/**************************************************** |
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332 |
Standard Test Machinery |
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DO NOT modify anything below -- it's a standard |
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chunk of code whose purpose is to make user |
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interaction uniform, and thereby make it simpler |
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336 |
to read and understand someone else's test. |
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****************************************************/ |
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339 |
/** |
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This is part of the standard test machinery. |
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It creates a dialog (with the instructions), and is the interface |
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for sending text messages to the user. |
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To print the instructions, send an array of strings to Sysout.createDialog |
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WithInstructions method. Put one line of instructions per array entry. |
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To display a message for the tester to see, simply call Sysout.println |
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with the string to be displayed. |
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This mimics System.out.println but works within the test harness as well |
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as standalone. |
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*/ |
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350 |
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351 |
class Sysout |
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{ |
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353 |
private static TestDialog dialog; |
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354 |
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355 |
public static void createDialogWithInstructions( String[] instructions ) |
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{ |
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357 |
dialog = new TestDialog( new Frame(), "Instructions" ); |
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dialog.printInstructions( instructions ); |
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dialog.setVisible(true); |
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360 |
println( "Any messages for the tester will display here." ); |
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361 |
} |
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362 |
||
363 |
public static void createDialog( ) |
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364 |
{ |
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365 |
dialog = new TestDialog( new Frame(), "Instructions" ); |
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366 |
String[] defInstr = { "Instructions will appear here. ", "" } ; |
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367 |
dialog.printInstructions( defInstr ); |
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368 |
dialog.setVisible(true); |
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369 |
println( "Any messages for the tester will display here." ); |
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370 |
} |
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371 |
||
372 |
||
373 |
public static void printInstructions( String[] instructions ) |
|
374 |
{ |
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375 |
dialog.printInstructions( instructions ); |
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376 |
} |
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377 |
||
378 |
||
379 |
public static void println( String messageIn ) |
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380 |
{ |
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381 |
dialog.displayMessage( messageIn ); |
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382 |
System.out.println(messageIn); |
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383 |
} |
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384 |
||
385 |
}// Sysout class |
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386 |
||
387 |
/** |
|
388 |
This is part of the standard test machinery. It provides a place for the |
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389 |
test instructions to be displayed, and a place for interactive messages |
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to the user to be displayed. |
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391 |
To have the test instructions displayed, see Sysout. |
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392 |
To have a message to the user be displayed, see Sysout. |
|
393 |
Do not call anything in this dialog directly. |
|
394 |
*/ |
|
395 |
class TestDialog extends Dialog |
|
396 |
{ |
|
397 |
||
398 |
TextArea instructionsText; |
|
399 |
TextArea messageText; |
|
400 |
int maxStringLength = 80; |
|
401 |
||
402 |
//DO NOT call this directly, go through Sysout |
|
403 |
public TestDialog( Frame frame, String name ) |
|
404 |
{ |
|
405 |
super( frame, name ); |
|
406 |
int scrollBoth = TextArea.SCROLLBARS_BOTH; |
|
407 |
instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth ); |
|
408 |
add( "North", instructionsText ); |
|
409 |
||
410 |
messageText = new TextArea( "", 5, maxStringLength, scrollBoth ); |
|
411 |
add("Center", messageText); |
|
412 |
||
413 |
pack(); |
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414 |
||
415 |
setVisible(true); |
|
416 |
}// TestDialog() |
|
417 |
||
418 |
//DO NOT call this directly, go through Sysout |
|
419 |
public void printInstructions( String[] instructions ) |
|
420 |
{ |
|
421 |
//Clear out any current instructions |
|
422 |
instructionsText.setText( "" ); |
|
423 |
||
424 |
//Go down array of instruction strings |
|
425 |
||
426 |
String printStr, remainingStr; |
|
427 |
for( int i=0; i < instructions.length; i++ ) |
|
428 |
{ |
|
429 |
//chop up each into pieces maxSringLength long |
|
430 |
remainingStr = instructions[ i ]; |
|
431 |
while( remainingStr.length() > 0 ) |
|
432 |
{ |
|
433 |
//if longer than max then chop off first max chars to print |
|
434 |
if( remainingStr.length() >= maxStringLength ) |
|
435 |
{ |
|
436 |
//Try to chop on a word boundary |
|
437 |
int posOfSpace = remainingStr. |
|
438 |
lastIndexOf( ' ', maxStringLength - 1 ); |
|
439 |
||
440 |
if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1; |
|
441 |
||
442 |
printStr = remainingStr.substring( 0, posOfSpace + 1 ); |
|
443 |
remainingStr = remainingStr.substring( posOfSpace + 1 ); |
|
444 |
} |
|
445 |
//else just print |
|
446 |
else |
|
447 |
{ |
|
448 |
printStr = remainingStr; |
|
449 |
remainingStr = ""; |
|
450 |
} |
|
451 |
||
452 |
instructionsText.append( printStr + "\n" ); |
|
453 |
||
454 |
}// while |
|
455 |
||
456 |
}// for |
|
457 |
||
458 |
}//printInstructions() |
|
459 |
||
460 |
//DO NOT call this directly, go through Sysout |
|
461 |
public void displayMessage( String messageIn ) |
|
462 |
{ |
|
463 |
messageText.append( messageIn + "\n" ); |
|
464 |
System.out.println(messageIn); |
|
465 |
} |
|
466 |
||
467 |
}// TestDialog class |