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/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @key headful
* @bug 7007967
* @summary Verifies that DefaultRowSorter updates its cache properly when the
* all the row are deleted and then new rows are added to the table
* @run main DefaultRowSorterCacheTest
*/
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableRowSorter;
import javax.swing.SwingUtilities;
class CustomTableModel extends DefaultTableModel
{
public CustomTableModel(Object[][] data, Object[] columnNames) {
super(data, columnNames);
}
@Override
public Class<?> getColumnClass(int columnIndex) {
if (getRowCount() > 0) {
return getValueAt(0, columnIndex).getClass();
}
return super.getColumnClass(columnIndex);
}
}
public class DefaultRowSorterCacheTest {
public void testSort() {
Object[] values = new Object[]{1, 2, 10};
Object[][] data = new Object[][]{{values[0]}, {values[1]}, {values[2]}};
//Create custom table model
DefaultTableModel model = new CustomTableModel(data, new Object[]{"A"});
TableRowSorter<DefaultTableModel> rowSorter =
new TableRowSorter<DefaultTableModel>(model);
rowSorter.toggleSortOrder(0);
for (int row = 0; row < model.getRowCount(); row++) {
// values are in sorted ascending. so the row index and
// view index from sorter should be same
if (row != rowSorter.convertRowIndexToView(row)) {
throw new RuntimeException("Wrong sorting before making any " +
"changes in test case");
}
}
// clear model and notify sorter
model.setRowCount(0);
rowSorter.rowsDeleted(0, values.length - 1);
// refill the model and notify sorter
for (int i = 0; i < values.length; i++) {
model.addRow(new Object[]{values[i]});
rowSorter.rowsInserted(i, i);
}
for (int row = 0; row < model.getRowCount(); row++) {
// values are in sorted ascending. so the row index and
// view index from sorter should be same
if (row != rowSorter.convertRowIndexToView(row)) {
throw new RuntimeException("Wrong sorting at end of test case");
}
}
}
public static void main(String[] args) throws Exception{
SwingUtilities.invokeAndWait(new Runnable() {
@Override
public void run() {
new DefaultRowSorterCacheTest().testSort();
}
});
}
}
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