1 /* 2 * Copyright (c) 2016, 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 /* 25 * @test 26 * @key headful 27 * @bug 8145896 28 * @summary JInternalFrame setMaximum before adding to desktop throws null pointer exception 29 * @library ../../regtesthelpers 30 * @build Util 31 * @run main TestJInternalFrameMaximize 32 */ 33 import java.awt.Point; 34 import java.awt.Robot; 35 import java.awt.event.ActionEvent; 36 import java.awt.event.InputEvent; 37 import java.beans.PropertyVetoException; 38 import javax.swing.JFrame; 39 import javax.swing.JDesktopPane; 40 import javax.swing.JMenu; 41 import javax.swing.JMenuBar; 42 import javax.swing.JMenuItem; 43 import javax.swing.JInternalFrame; 44 import javax.swing.SwingUtilities; 45 import javax.swing.UIManager; 46 import javax.swing.UnsupportedLookAndFeelException; 47 48 public class TestJInternalFrameMaximize { 49 50 private static JDesktopPane desktopPane; 51 private static JFrame frame; 52 private static int count = 0; 53 private static JMenu menu; 54 private static JMenuBar menuBar; 55 private static JMenuItem menuItem; 56 private static Robot robot; 57 private static volatile String errorMessage = ""; 58 59 public static void main(String[] args) throws Exception { 60 robot = new Robot(); 61 UIManager.LookAndFeelInfo[] lookAndFeelArray 62 = UIManager.getInstalledLookAndFeels(); 63 for (UIManager.LookAndFeelInfo lookAndFeelItem : lookAndFeelArray) { 64 String lookAndFeelString = lookAndFeelItem.getClassName(); 65 if (tryLookAndFeel(lookAndFeelString)) { 66 createUI(); 67 robot.waitForIdle(); 68 executeTest(); 69 robot.delay(1000); 70 } 71 } 72 if (!"".equals(errorMessage)) { 73 throw new RuntimeException(errorMessage); 74 } 75 } 76 77 private static boolean tryLookAndFeel(String lookAndFeelString) { 78 try { 79 UIManager.setLookAndFeel(lookAndFeelString); 80 return true; 81 } catch (UnsupportedLookAndFeelException | ClassNotFoundException | 82 InstantiationException | IllegalAccessException e) { 83 errorMessage += e.getMessage() + "\n"; 84 System.err.println("Caught Exception: " + e.getMessage()); 85 return false; 86 } 87 } 88 89 private static void createUI() throws Exception { 90 91 SwingUtilities.invokeAndWait(() -> { 92 frame = new JFrame("Test Frame"); 93 desktopPane = new JDesktopPane(); 94 frame.getContentPane().add(desktopPane); 95 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 96 97 menuBar = new JMenuBar(); 98 frame.setJMenuBar(menuBar); 99 100 menu = new JMenu("File"); 101 menuBar.add(menu); 102 103 menuItem = new JMenuItem("New Child"); 104 menuItem.addActionListener((ActionEvent e) -> { 105 try { 106 JInternalFrame f = new JInternalFrame("Child " 107 + (++count), true, true, true, true); 108 f.setSize(200, 300); 109 f.setLocation(count * 20, count * 20); 110 f.setMaximum(true); 111 desktopPane.add(f); 112 f.setVisible(true); 113 } catch (PropertyVetoException ex) { 114 } catch (RuntimeException ex) { 115 errorMessage = "Test Failed"; 116 } finally { 117 frame.dispose(); 118 } 119 }); 120 menu.add(menuItem); 121 frame.setSize(500, 500); 122 frame.setLocationRelativeTo(null); 123 frame.setVisible(true); 124 }); 125 } 126 127 private static void executeTest() throws Exception { 128 129 Point point = Util.getCenterPoint(menu); 130 performMouseOperations(point); 131 point = Util.getCenterPoint(menuItem); 132 performMouseOperations(point); 133 } 134 135 private static void performMouseOperations(Point point) { 136 robot.mouseMove(point.x, point.y); 137 robot.mousePress(InputEvent.BUTTON1_MASK); 138 robot.mouseRelease(InputEvent.BUTTON1_MASK); 139 robot.delay(1000); 140 robot.waitForIdle(); 141 } 142 }