1 /* 2 * Copyright (c) 2015, 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 4473075 26 @summary JTable header rendering problem (after setting preferred size) 27 @author Semyon Sadetsky 28 */ 29 30 import javax.swing.*; 31 import javax.swing.table.DefaultTableModel; 32 import java.awt.*; 33 import java.awt.event.InputEvent; 34 35 public class bug4473075 { 36 public static final int USER_HEADER_HEIGHT = 40; 37 private static JTable table; 38 private static JScrollPane scpScroll; 39 private static Point point; 40 private static JFrame frame; 41 42 public static void main(String[] args) throws Exception { 43 Robot robot = new Robot(); 44 robot.setAutoDelay(20); 45 SwingUtilities.invokeAndWait(new Runnable() { 46 public void run() { 47 frame = new JFrame(); 48 frame.setUndecorated(true); 49 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 50 table = new JTable(); 51 String t = "a cell text"; 52 table.setModel(new DefaultTableModel( 53 new Object[][]{new Object[]{t, t, t, t, t}}, 54 new Object[]{t, t, t, t, t})); 55 table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); 56 scpScroll = new JScrollPane(table); 57 58 // Manually set preferred size of header... 59 Dimension preferredSize = new Dimension(table.getSize().width, 60 USER_HEADER_HEIGHT); 61 table.getTableHeader().setPreferredSize(preferredSize); 62 63 frame.setContentPane(scpScroll); 64 frame.setSize(250, 480); 65 frame.setLocationRelativeTo(null); 66 frame.setVisible(true); 67 point = scpScroll.getHorizontalScrollBar() 68 .getLocationOnScreen(); 69 } 70 }); 71 robot.waitForIdle(); 72 73 robot.mouseMove(point.x + 100, point.y + 5); 74 robot.mousePress(InputEvent.BUTTON1_MASK); 75 robot.mouseMove(point.x + 150, point.y + 5); 76 robot.mouseRelease(InputEvent.BUTTON1_MASK); 77 78 int headerH = table.getTableHeader().getHeight(); 79 if (headerH != USER_HEADER_HEIGHT) { 80 throw new RuntimeException("TableHeader height was not set: " 81 + headerH + " !=" + USER_HEADER_HEIGHT); 82 } 83 84 double tableX = table.getX(); 85 int headerX = table.getTableHeader().getX(); 86 if (tableX != headerX) { 87 throw new RuntimeException("TableHeader X position is wrong: " 88 + tableX + " !=" + headerX); 89 } 90 91 double tableW = table.getWidth(); 92 int headerW = table.getTableHeader().getWidth(); 93 if (tableW != headerW) { 94 throw new RuntimeException("TableHeader width is wrong: " 95 + tableW + " !=" + headerW); 96 } 97 98 SwingUtilities.invokeLater(new Runnable() { 99 @Override 100 public void run() { 101 frame.dispose(); 102 } 103 }); 104 System.out.println("ok"); 105 } 106 }