/* * Copyright (c) 2006, 2018, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test @key headful @bug 6383903 8144166 @summary REGRESSION: componentMoved is now getting called for some hidden components @author andrei.dmitriev: area=awt.component @run main CompEventOnHiddenComponent */ import java.awt.*; import java.awt.event.*; import javax.swing.*; public class CompEventOnHiddenComponent { transient static boolean moved = false; transient static boolean resized = false; transient static boolean ancestor_moved = false; transient static boolean ancestor_resized = false; static String passed = ""; private static void init() { Robot robot; try { robot = new Robot(); }catch(Exception ex) { ex.printStackTrace(); throw new RuntimeException("Unexpected failure"); } EventQueue.invokeLater(new Runnable(){ public void run(){ JFrame f = new JFrame("JFrame"); JButton b = new JButton("JButton"); f.add(b); new JOptionPane(). createInternalFrame(b, "Test"). addComponentListener(new ComponentAdapter() { public void componentMoved(ComponentEvent e) { moved = true; System.out.println(e); } public void componentResized(ComponentEvent e) { resized = true; System.out.println(e); } }); } }); robot.waitForIdle(); if (moved || resized){ passed = "Hidden component got COMPONENT_MOVED or COMPONENT_RESIZED event"; } else { System.out.println("Stage 1 passed."); } EventQueue.invokeLater(new Runnable() { public void run() { JFrame parentWindow = new JFrame("JFrame 1"); JButton component = new JButton("JButton 1");; JButton smallButton = new JButton("Small Button"); smallButton.addHierarchyBoundsListener(new HierarchyBoundsAdapter() { public void ancestorMoved(HierarchyEvent e) { ancestor_moved = true; System.out.println("SMALL COMPONENT >>>>>"+e); } public void ancestorResized(HierarchyEvent e) { ancestor_resized = true; System.out.println("SMALL COMPONENT >>>>>"+e); } }); parentWindow.add(component); component.add(smallButton); component.setSize(100, 100); component.setLocation(100, 100); } }); robot.waitForIdle(); if (!ancestor_resized || !ancestor_moved){ passed = "Hidden component didn't get ANCESTOR event"; } else { System.out.println("Stage 2 passed."); } robot.waitForIdle(); if (passed.equals("")){ CompEventOnHiddenComponent.pass(); } else { CompEventOnHiddenComponent.fail(passed); } }//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() { System.out.println( "The test passed." ); System.out.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 ) { System.out.println( "The test failed: " + whyFailed ); System.out.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 CompEventOnHiddenComponent //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 **********