1 /* 2 * Copyright (c) 2014, 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 /* @test 25 @bug 8061954 26 @summary Button does not get the focus on a mouse click, and NPE is thrown in KFM 27 @author Anton Litvinov 28 */ 29 30 import java.awt.Container; 31 import java.awt.FlowLayout; 32 import java.awt.Frame; 33 import java.awt.Point; 34 import java.awt.Robot; 35 import java.awt.Toolkit; 36 import java.awt.event.InputEvent; 37 import javax.swing.JButton; 38 import javax.swing.JDialog; 39 import javax.swing.SwingUtilities; 40 41 import sun.awt.OSInfo; 42 import sun.awt.SunToolkit; 43 44 public class NPEInKFMOnButtonClickInDialogTest { 45 private static Frame frame = null; 46 private static JDialog dialog = null; 47 private static JButton cancelBtn = null; 48 private static Point clickPoint = null; 49 private static volatile Boolean cancelBtnIsFocused = null; 50 51 public static void main(String[] args) { 52 OSInfo.OSType osType = OSInfo.getOSType(); 53 if ((osType != OSInfo.OSType.LINUX) && (osType != OSInfo.OSType.SOLARIS)) { 54 System.out.println("This test is only for Linux OS and Solaris OS."); 55 return; 56 } 57 58 ThreadGroup mainThreadGroup = Thread.currentThread().getThreadGroup(); 59 Thread t = new Thread(new ThreadGroup(mainThreadGroup, "TestThreadGroup"), new Runnable() { 60 public void run() { 61 try { 62 SunToolkit.createNewAppContext(); 63 doTest(); 64 } catch (Exception e) { 65 e.printStackTrace(); 66 } 67 } 68 }); 69 t.start(); 70 71 try { 72 t.join(); 73 } catch (InterruptedException ie) { 74 ie.printStackTrace(); 75 } 76 77 if (cancelBtnIsFocused == null) { 78 throw new RuntimeException("Test failed for an unknown reason, look at error log."); 79 } else if (cancelBtnIsFocused.booleanValue() == false) { 80 throw new RuntimeException("'Cancel' button did not become a focus owner."); 81 } 82 } 83 84 private static void doTest() throws Exception { 85 final SunToolkit toolkit = (SunToolkit)Toolkit.getDefaultToolkit(); 86 final Robot robot = new Robot(); 87 robot.setAutoDelay(50); 88 89 try { 90 frame = new Frame("Frame of NPEInKFMOnButtonClickInDialogTest"); 91 frame.setSize(100, 100); 92 frame.setVisible(true); 93 toolkit.realSync(); 94 95 SwingUtilities.invokeAndWait(new Runnable() { 96 public void run() { 97 dialog = new JDialog(frame, 98 "Dialog of NPEInKFMOnButtonClickInDialogTest", false); 99 Container content = dialog.getContentPane(); 100 content.setLayout(new FlowLayout()); 101 content.add(new JButton("Run")); 102 content.add(cancelBtn = new JButton("Cancel")); 103 dialog.pack(); 104 dialog.setVisible(true); 105 } 106 }); 107 toolkit.realSync(); 108 109 SwingUtilities.invokeAndWait(new Runnable() { 110 public void run() { 111 Point p = cancelBtn.getLocationOnScreen(); 112 clickPoint = new Point(p.x + cancelBtn.getWidth() / 2, 113 p.y + cancelBtn.getHeight() / 2); 114 } 115 }); 116 robot.mouseMove(clickPoint.x, clickPoint.y); 117 robot.mousePress(InputEvent.BUTTON1_MASK); 118 robot.mouseRelease(InputEvent.BUTTON1_MASK); 119 toolkit.realSync(); 120 121 SwingUtilities.invokeAndWait(new Runnable() { 122 public void run() { 123 cancelBtnIsFocused = cancelBtn.isFocusOwner(); 124 } 125 }); 126 } finally { 127 if (dialog != null) { 128 dialog.dispose(); 129 } 130 if (frame != null) { 131 frame.dispose(); 132 } 133 } 134 } 135 }