1 /* 2 * Copyright (c) 2010, 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 6889007 26 @summary No resize cursor during hovering mouse over JTable 27 @author Alexander Potochkin 28 */ 29 30 import javax.swing.*; 31 import javax.swing.plaf.basic.BasicTableHeaderUI; 32 import javax.swing.table.JTableHeader; 33 import java.awt.*; 34 35 public class bug6889007 { 36 37 public static void main(String[] args) throws Exception { 38 Robot robot = new Robot(); 39 robot.setAutoDelay(20); 40 41 final JFrame frame = new JFrame(); 42 frame.setUndecorated(true); 43 44 SwingUtilities.invokeAndWait(new Runnable() { 45 public void run() { 46 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 47 48 JTableHeader th = new JTableHeader(); 49 th.setColumnModel(new JTable(20, 5).getColumnModel()); 50 51 th.setUI(new MyTableHeaderUI()); 52 53 frame.add(th); 54 frame.pack(); 55 frame.setLocationRelativeTo(null); 56 frame.setVisible(true); 57 } 58 }); 59 robot.waitForIdle(); 60 Point point = frame.getLocationOnScreen(); 61 int shift = 10; 62 int x = point.x; 63 int y = point.y + frame.getHeight()/2; 64 for(int i = -shift; i < frame.getWidth() + 2*shift; i++) { 65 robot.mouseMove(x++, y); 66 } 67 robot.waitForIdle(); 68 // 9 is a magic test number 69 if (MyTableHeaderUI.getTestValue() != 9) { 70 throw new RuntimeException("Unexpected test number " 71 + MyTableHeaderUI.getTestValue()); 72 } 73 System.out.println("ok"); 74 } 75 76 static class MyTableHeaderUI extends BasicTableHeaderUI { 77 private static int testValue; 78 79 protected void rolloverColumnUpdated(int oldColumn, int newColumn) { 80 increaseTestValue(newColumn); 81 Cursor cursor = Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR); 82 if (oldColumn != -1 && newColumn != -1 && 83 header.getCursor() != cursor) { 84 throw new RuntimeException("Wrong type of cursor!"); 85 } 86 } 87 88 private static synchronized void increaseTestValue(int increment) { 89 testValue += increment; 90 } 91 92 public static synchronized int getTestValue() { 93 return testValue; 94 } 95 } 96 }