/* * Copyright (c) 1999, 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. */ /* * @test * @bug 4174876 * @summary JComboBox tooltips do not work properly * @library /java/awt/regtesthelpers * @build PassFailJFrame * @run main/manual bug4174876 */ import javax.swing.JComboBox; import javax.swing.JComponent; import javax.swing.JPanel; public class bug4174876 { private static final String INSTRUCTIONS = """ Hold the mouse over both combo boxes. A tool tip should appear over every area of both of them. Notably, if you hold the mouse over the button on the right one, a tool tip should appear. """; public static void main(String[] args) throws Exception { PassFailJFrame.builder() .title("TransparentTitleTest Instructions") .instructions(INSTRUCTIONS) .columns(40) .splitUIBottom(bug4174876::createTestUI) .build() .awaitAndCheck(); } private static JComponent createTestUI() { JComboBox comboBox1 = new JComboBox<>(new String[]{ "Coma Berenices", "Triangulum", "Camelopardis", "Cassiopea" }); JComboBox comboBox2 = new JComboBox<>(new String[]{ "Coma Berenices", "Triangulum", "Camelopardis", "Cassiopea" }); comboBox1.setToolTipText("Combo Box #1"); comboBox2.setToolTipText("Combo Box #2"); comboBox2.setEditable(true); JPanel panel = new JPanel(); panel.add(comboBox1); panel.add(comboBox2); return panel; } }