/* * Copyright (c) 2004, 2021, 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 1.0 04/05/20 @key headful @bug 4140484 @summary Heavyweight components inside invisible lightweight containers still show @run main NativeInLightShow */ import java.awt.BorderLayout; import java.awt.Button; import java.awt.Container; import java.awt.Frame; import java.awt.Point; import java.awt.Robot; import java.awt.event.InputEvent; // The test verifies that the mixing code correctly handles COMPONENT_SHOWN events // while the top-level container is invisible. public class NativeInLightShow { //Declare things used in the test, like buttons and labels here static volatile boolean buttonPressed = false; public static void main(String[] args) throws Exception { Frame frame = new Frame("Test"); Robot robot = new Robot(); Container container = new Container(); container.setLayout(new BorderLayout()); Button button = new Button("I'm should be visible!"); button.addActionListener(e -> { System.out.println("Test PASSED"); buttonPressed = true; }); container.add(button); frame.add(container); frame.pack(); container.setVisible(false); container.setVisible(true); // Wait for a while for COMPONENT_SHOW event to be dispatched robot.waitForIdle(); frame.setLocationRelativeTo(null); frame.setVisible(true); robot.waitForIdle(); robot.delay(1000); Point buttonLocation = button.getLocationOnScreen(); robot.mouseMove(buttonLocation.x + 5, buttonLocation.y + 5); robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); // Wait for a while for ACTION event to be dispatched robot.waitForIdle(); robot.delay(500); frame.dispose(); if (!buttonPressed) { System.out.println("Test FAILED"); throw new RuntimeException("Button was not pressed"); } } }