93 lines
3.2 KiB
Java
93 lines
3.2 KiB
Java
/*
|
|
* Copyright (c) 1999, 2023, 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
|
|
@bug 4159300
|
|
@summary Tests that JTable processes tableChanged events quickly
|
|
@key headful
|
|
*/
|
|
|
|
import java.awt.BorderLayout;
|
|
import java.awt.Container;
|
|
import java.awt.Rectangle;
|
|
import javax.swing.JButton;
|
|
import javax.swing.JFrame;
|
|
import javax.swing.JScrollPane;
|
|
import javax.swing.JTable;
|
|
import javax.swing.SwingUtilities;
|
|
import javax.swing.table.DefaultTableModel;
|
|
import java.awt.event.ActionEvent;
|
|
import java.awt.event.ActionListener;
|
|
|
|
public class bug4159300 {
|
|
|
|
static volatile JFrame frame = null;
|
|
public static void main(String[] args) throws Exception {
|
|
SwingUtilities.invokeAndWait(bug4159300::createUI);
|
|
Thread.sleep(3000);
|
|
SwingUtilities.invokeAndWait(() -> {
|
|
if (frame != null) {
|
|
frame.dispose();
|
|
}
|
|
});
|
|
}
|
|
|
|
static void createUI() {
|
|
frame = new JFrame("bug4159300");
|
|
Container c = frame.getContentPane();
|
|
c.setLayout(new BorderLayout());
|
|
// create table
|
|
Object[] columnNames = {"only column"};
|
|
DefaultTableModel model = new DefaultTableModel(columnNames, 0);
|
|
Object[] row = makeRow(model.getRowCount());
|
|
model.addRow(row);
|
|
|
|
JTable table = new JTable(model);
|
|
c.add(new JScrollPane(table), BorderLayout.CENTER);
|
|
|
|
// create button
|
|
JButton immediateButton = new JButton("Add row");
|
|
immediateButton.addActionListener(new ActionListener() {
|
|
public void actionPerformed(ActionEvent e) {
|
|
int rowCount = model.getRowCount();
|
|
Object[] row = makeRow(rowCount);
|
|
model.addRow(row);
|
|
int rows = model.getRowCount();
|
|
int lastRow = rows - 1;
|
|
table.setRowSelectionInterval(lastRow, lastRow);
|
|
Rectangle r = table.getCellRect(lastRow, 0, false);
|
|
table.scrollRectToVisible(r);
|
|
}
|
|
});
|
|
c.add(immediateButton, BorderLayout.SOUTH);
|
|
frame.pack();
|
|
frame.setVisible(true);
|
|
}
|
|
|
|
static Object[] makeRow(int rowNumber) {
|
|
Object[] row = { ""+rowNumber };
|
|
return row;
|
|
}
|
|
}
|