1 /* 2 * Copyright (c) 2011, 2013, 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 @summary <rdar://problem/3755801> 27 @summary Empty String causes Table Header height to be miscalculated 28 @summary com.apple.junit.javax.swing.JTable.JTableHeader 29 @run junit EmptyTableHeader 30 */ 31 import junit.framework.*; 32 33 import javax.swing.*; 34 import javax.swing.table.AbstractTableModel; 35 import javax.swing.table.JTableHeader; 36 import java.awt.*; 37 import sun.awt.SunToolkit; 38 39 public class EmptyTableHeader extends TestCase { 40 41 protected void setUp() { 42 // called by JUnit before the actual testing 43 } 44 JTable fTable; 45 JFrame fFrame; 46 47 public void testEmptyHeader() throws Exception { 48 SwingUtilities.invokeAndWait(new Runnable() { 49 @Override 50 public void run() { 51 fFrame = new JFrame("Test Window"); 52 53 54 // Create a panel to hold all other components 55 JPanel topPanel = new JPanel(); 56 topPanel.setLayout(new BorderLayout()); 57 58 // Create a new table instance 59 MyTableModel myModel = new MyTableModel(); 60 fTable = new JTable(myModel); 61 62 // Add the table to a scrolling pane 63 JScrollPane scrollPane = new JScrollPane(fTable); 64 topPanel.add(scrollPane, BorderLayout.CENTER); 65 66 67 fFrame.getContentPane().setLayout(new BorderLayout()); 68 fFrame.getContentPane().add(BorderLayout.CENTER, topPanel); 69 70 71 fFrame.setSize(400, 450); 72 fFrame.setLocation(20, 20); 73 fFrame.setVisible(true); 74 } 75 }); 76 ((SunToolkit) Toolkit.getDefaultToolkit()).realSync(); 77 JTableHeader header = fTable.getTableHeader(); 78 assertTrue("JTableHeader greater than 5 pixels tall with empty string first element.", 79 header.getSize().height > 5); 80 SwingUtilities.invokeAndWait(new Runnable() { 81 @Override 82 public void run() { 83 fFrame.setVisible(false); 84 fFrame.dispose(); 85 } 86 }); 87 } 88 89 protected void tearDown() throws Exception { 90 SwingUtilities.invokeAndWait(new Runnable() { 91 @Override 92 public void run() { 93 fFrame.setVisible(false); 94 fFrame.dispose(); 95 } 96 }); 97 } 98 99 class MyTableModel extends AbstractTableModel { 100 101 final String[] columnNames = {"", 102 "Last Name", 103 "Sport"}; 104 final Object[][] data = { 105 {"Scott", "Adler", 106 "Snowboarding"} 107 }; 108 109 @Override 110 public int getColumnCount() { 111 return columnNames.length; 112 } 113 114 @Override 115 public int getRowCount() { 116 return data.length; 117 } 118 119 @Override 120 public String getColumnName(int col) { 121 return columnNames[col]; 122 } 123 124 @Override 125 public Object getValueAt(int row, int col) { 126 return data[row][col]; 127 } 128 129 /* 130 * JTable uses this method to determine the default renderer/ 131 * editor for each cell. If we didn't implement this method, 132 * then the last column would contain text ("true"/"false"), 133 * rather than a check box. 134 */ 135 public Class<?> getColumnClass(int c) { 136 return getValueAt(0, c).getClass(); 137 } 138 } 139 140 //----------------------------------------------------------------------------- 141 // BOILERPLATE CODE FROM HERE ON DOWN 142 //----------------------------------------------------------------------------- 143 public static Test suite() { 144 // This assembles a test suite. 145 // It will trigger all testXXX() calls in the specified class. 146 return new TestSuite(EmptyTableHeader.class); 147 } 148 149 public static void main(String[] args) throws RuntimeException { 150 TestResult tr = junit.textui.TestRunner.run(suite()); 151 if ((tr.errorCount() != 0) || (tr.failureCount() != 0)) { 152 throw new RuntimeException("### FAILED: unexpected JUnit errors or failures."); 153 } 154 } 155 }