/* * Copyright (c) 2000, 2025, 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. */ import javax.swing.DefaultCellEditor; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.AbstractTableModel; /* * @test * @bug 4368848 * @summary Tests that mouse wheel events cancel popups * @library /java/awt/regtesthelpers * @build PassFailJFrame * @run main/manual bug4368848 */ public class bug4368848 { static final String[] names = {"First Name", "Last Name", "Veggy"}; static Object[][] data = { {"Mark", "Andrews", false}, {"Tom", "Ball", false}, {"Alan", "Chung", false}, {"Jeff", "Dinkins", false}, {"Amy", "Fowler", false}, {"Brian", "Gerhold", false}, {"James", "Gosling", false}, {"David", "Karlton", false}, {"Dave", "Kloba", false}, {"Peter", "Korn", false}, {"Phil", "Milne", false}, {"Dave", "Moore", false}, {"Hans", "Muller", false}, {"Rick", "Levenson", false}, {"Tim", "Prinzing", false}, {"Chester", "Rose", false}, {"Ray", "Ryan", false}, {"Georges", "Saab", false}, {"Willie", "Walker", false}, {"Kathy", "Walrath", false}, {"Arnaud", "Weber", false} }; private static final String INSTRUCTIONS = """ Click any cell in the 'Veggy' column, so that combo box appears. Make sure mouse pointer is over the table, but _not_ over the combo box. Try scrolling the table using the mouse wheel. The combo popup should disappear. If it stays visible, test fails. """; public static void main(String[] args) throws Exception { PassFailJFrame.builder() .instructions(INSTRUCTIONS) .columns(50) .testUI(bug4368848::createTestUI) .build() .awaitAndCheck(); } public static JFrame createTestUI() { JFrame frame = new JFrame("bug4368848"); ExampleTableModel dataModel = new ExampleTableModel(); JComboBox _editor = new JComboBox(); _editor.addItem(false); _editor.addItem(true); JTable tableView = new JTable(dataModel); tableView.setDefaultEditor(Boolean.class, new DefaultCellEditor(_editor)); frame.add(new JScrollPane(tableView)); frame.setSize(200, 200); return frame; } static class ExampleTableModel extends AbstractTableModel { // These methods always need to be implemented. @Override public int getColumnCount() { return names.length; } @Override public int getRowCount() { return data.length; } public Object getValueAt(int row, int col) { return data[row][col]; } @Override public boolean isCellEditable(int row, int col) { return true; } @Override public String getColumnName(int column) { return names[column]; } @Override public Class getColumnClass(int col) { return getValueAt(0, col).getClass(); } } }