1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.awt.EventQueue; 25 import java.util.concurrent.atomic.AtomicBoolean; 26 27 import javax.swing.JFrame; 28 import javax.swing.JPanel; 29 30 /** 31 * @test 32 * @key headful 33 * @bug 8201552 34 * @summary Container should get "graphicsConfiguration" notification when all 35 * its children are updated 36 */ 37 public final class OrderOfGConfigNotify { 38 39 private static String name = "graphicsConfiguration"; 40 41 public static void main(final String[] args) throws Exception { 42 EventQueue.invokeAndWait(() -> { 43 AtomicBoolean parentCalled = new AtomicBoolean(false); 44 AtomicBoolean childCalled = new AtomicBoolean(false); 45 46 JFrame frame = new JFrame(); 47 48 JPanel parent = new JPanel(); 49 parent.addPropertyChangeListener(evt -> { 50 if (!evt.getPropertyName().equals(name)) { 51 return; 52 } 53 if (!childCalled.get()) { 54 throw new RuntimeException("Parent is called/child is not"); 55 } 56 parentCalled.set(true); 57 if (parent.getGraphicsConfiguration() == null) { 58 throw new RuntimeException("GraphicsConfiguration is null"); 59 } 60 }); 61 JPanel child = new JPanel(); 62 child.addPropertyChangeListener(evt -> { 63 if (!evt.getPropertyName().equals(name)) { 64 return; 65 } 66 childCalled.set(true); 67 if (child.getGraphicsConfiguration() == null) { 68 throw new RuntimeException("GraphicsConfiguration is null"); 69 } 70 }); 71 parent.add(child); 72 73 // Frame.add() should update graphicsConfiguration for all hierarchy 74 frame.add(parent); 75 if (!parentCalled.get() || !childCalled.get()) { 76 throw new RuntimeException("Property listener was not called"); 77 } 78 }); 79 } 80 }