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 /* 25 * @test 26 * @key headful 27 * @bug 6894632 28 * @summary Removing rows from a DefaultTableModel with a RowSorter deselectes 29 * last row 30 * @author Semyon Sadetsky 31 */ 32 33 import javax.swing.*; 34 import javax.swing.table.DefaultTableModel; 35 import javax.swing.table.TableModel; 36 import javax.swing.table.TableRowSorter; 37 import java.util.ArrayList; 38 import java.util.List; 39 40 public class bug6894632 { 41 private static JTable table; 42 main(String[] args)43 public static void main(String[] args) throws Exception { 44 SwingUtilities.invokeAndWait(new Runnable() { 45 public void run() { 46 47 //init table with empty sort order 48 test(new ArrayList<RowSorter.SortKey>()); 49 50 //init table as unsorted 51 List<RowSorter.SortKey> sortKeys = new ArrayList<>(); 52 sortKeys.add(0, new RowSorter.SortKey(0, SortOrder.UNSORTED)); 53 test(sortKeys); 54 } 55 }); 56 57 System.out.println("ok"); 58 } 59 test(final List<RowSorter.SortKey> sortKeys)60 static void test(final List<RowSorter.SortKey> sortKeys) { 61 final JFrame frame = new JFrame(); 62 try { 63 frame.setUndecorated(true); 64 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 65 table = new JTable(); 66 DefaultTableModel tableModel = 67 new DefaultTableModel(10, 1) { 68 public Object getValueAt(int row, int column) { 69 return row == getRowCount() - 1 ? row + "==last" : 70 row; 71 } 72 }; 73 table.setModel(tableModel); 74 TableRowSorter<TableModel> sorter = 75 new TableRowSorter<TableModel>(tableModel); 76 sorter.setSortKeys(sortKeys); 77 table.setRowSorter(sorter); 78 79 frame.setContentPane(table); 80 frame.pack(); 81 frame.setLocationRelativeTo(null); 82 frame.setVisible(true); 83 84 int lastRow = table.getRowCount() - 1; 85 86 //select last row 87 table.setRowSelectionInterval(lastRow, lastRow); 88 89 //remove row above the last 90 tableModel.removeRow(lastRow - 1); 91 lastRow = table.getRowCount() - 1; 92 if (lastRow != table.getSelectedRow()) { 93 throw new RuntimeException("last row must be still selected"); 94 } 95 96 //sort table 97 sortKeys.clear(); 98 sortKeys.add(0, new RowSorter.SortKey(0, SortOrder.ASCENDING)); 99 sorter.setSortKeys(sortKeys); 100 //remove row above the last 101 lastRow = table.getRowCount() - 1; 102 tableModel.removeRow(lastRow - 1); 103 104 if (!table.getValueAt(table.getSelectedRow(), 0).toString() 105 .endsWith("==last")) { 106 throw new RuntimeException( 107 "row ends with \"==last\" row must be still selected"); 108 } 109 110 //make table unsorted again 111 sortKeys.clear(); 112 sortKeys.add(0, new RowSorter.SortKey(0, SortOrder.UNSORTED)); 113 sorter.setSortKeys(sortKeys); 114 //remove row above the last 115 lastRow = table.getRowCount() - 1; 116 tableModel.removeRow(lastRow - 1); 117 118 lastRow = table.getRowCount() - 1; 119 if (lastRow != table.getSelectedRow()) { 120 throw new RuntimeException( 121 "last row must be still selected"); 122 } 123 } finally { 124 frame.dispose(); 125 } 126 } 127 128 129 } 130