/* * Copyright (c) 1999, 2023, 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. * * 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 @bug 4274360 @summary Ensures that Dialogs receive COMPONENT_SHOWN events @key headful @run main ComponentShownEvent */ import java.awt.AWTException; import java.awt.Dialog; import java.awt.EventQueue; import java.awt.Frame; import java.awt.Robot; import java.awt.event.ComponentAdapter; import java.awt.event.ComponentEvent; import java.lang.reflect.InvocationTargetException; public class ComponentShownEvent { volatile boolean componentShown = false; Frame f; Dialog d; public void start() throws InterruptedException, InvocationTargetException, AWTException { Robot robot = new Robot(); try { EventQueue.invokeAndWait(() -> { f = new Frame(); d = new Dialog(f); d.addComponentListener(new ComponentAdapter() { public void componentShown(ComponentEvent e) { componentShown = true; } }); f.setSize(100, 100); f.setLocationRelativeTo(null); f.setVisible(true); d.setVisible(true); }); robot.waitForIdle(); robot.delay(1000); if (!componentShown) { throw new RuntimeException("test failed"); } } finally { EventQueue.invokeAndWait(() -> { if (d != null) { d.setVisible(false); d.dispose(); } if (f != null) { f.setVisible(false); f.dispose(); } }); } } public static void main(String[] args) throws InterruptedException, InvocationTargetException, AWTException { ComponentShownEvent test = new ComponentShownEvent(); test.start(); System.out.println("test passed"); } }