1 /* 2 * Copyright (c) 2007, 2011, 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 * @bug 6827032 27 * @summary Color chooser with drag enabled shouldn't throw NPE 28 * @author Peter Zhelezniakov 29 * @library ../regtesthelpers 30 */ 31 32 import java.awt.*; 33 import java.awt.event.*; 34 35 import javax.swing.*; 36 import javax.swing.plaf.nimbus.NimbusLookAndFeel; 37 38 39 public class Test6827032 { 40 41 private static volatile Point point; 42 private static JColorChooser cc; 43 44 public static void main(String[] args) throws Exception { 45 UIManager.setLookAndFeel(new NimbusLookAndFeel()); 46 47 Robot robot = new Robot(); 48 robot.setAutoDelay(50); 49 50 51 SwingUtilities.invokeAndWait(new Runnable() { 52 public void run() { 53 createAndShowGUI(); 54 } 55 }); 56 57 robot.waitForIdle(); 58 59 SwingUtilities.invokeAndWait(new Runnable() { 60 public void run() { 61 Component previewPanel = Util.findSubComponent(cc, "javax.swing.colorchooser.DefaultPreviewPanel"); 62 point = previewPanel.getLocationOnScreen(); 63 } 64 }); 65 66 point.translate(5, 5); 67 68 robot.mouseMove(point.x, point.y); 69 robot.mousePress(InputEvent.BUTTON1_MASK); 70 robot.mouseRelease(InputEvent.BUTTON1_MASK); 71 } 72 73 74 private static void createAndShowGUI() { 75 JFrame frame = new JFrame(Test6827032.class.getName()); 76 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 77 cc = new JColorChooser(); 78 cc.setDragEnabled(true); 79 frame.add(cc); 80 frame.pack(); 81 frame.setVisible(true); 82 } 83 }