--- /dev/null 2018-06-14 19:00:12.000000000 -0700 +++ new/test/jdk/javax/swing/GraphicsConfigNotifier/OrderOfGConfigNotify.java 2018-06-14 19:00:11.000000000 -0700 @@ -0,0 +1,80 @@ +/* + * Copyright (c) 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. + * + * 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. + */ + +import java.awt.EventQueue; +import java.util.concurrent.atomic.AtomicBoolean; + +import javax.swing.JFrame; +import javax.swing.JPanel; + +/** + * @test + * @key headful + * @bug 8201552 + * @summary Container should get "graphicsConfiguration" notification when all + * its children are updated + */ +public final class OrderOfGConfigNotify { + + private static String name = "graphicsConfiguration"; + + public static void main(final String[] args) throws Exception { + EventQueue.invokeAndWait(() -> { + AtomicBoolean parentCalled = new AtomicBoolean(false); + AtomicBoolean childCalled = new AtomicBoolean(false); + + JFrame frame = new JFrame(); + + JPanel parent = new JPanel(); + parent.addPropertyChangeListener(evt -> { + if (!evt.getPropertyName().equals(name)) { + return; + } + if (!childCalled.get()) { + throw new RuntimeException("Parent is called/child is not"); + } + parentCalled.set(true); + if (parent.getGraphicsConfiguration() == null) { + throw new RuntimeException("GraphicsConfiguration is null"); + } + }); + JPanel child = new JPanel(); + child.addPropertyChangeListener(evt -> { + if (!evt.getPropertyName().equals(name)) { + return; + } + childCalled.set(true); + if (child.getGraphicsConfiguration() == null) { + throw new RuntimeException("GraphicsConfiguration is null"); + } + }); + parent.add(child); + + // Frame.add() should update graphicsConfiguration for all hierarchy + frame.add(parent); + if (!parentCalled.get() || !childCalled.get()) { + throw new RuntimeException("Property listener was not called"); + } + }); + } +}