1/* 2 * Copyright (c) 2017, 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 * @bug 8179027 27 * @requires (os.family == "windows") 28 * @summary JComboBox too small under Windows LAF 29 * @run main WindowsComboBoxSizeTest 30 */ 31 32import javax.swing.*; 33import java.awt.FlowLayout; 34import java.awt.Robot; 35 36public class WindowsComboBoxSizeTest { 37 private static JTextField textField; 38 private static JComboBox<String> comboBox; 39 private static JComboBox<String> comboBoxEd; 40 private static JFrame frame; 41 42 public static void main(String[] args) throws Exception { 43 UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); 44 45 SwingUtilities.invokeAndWait(() -> { 46 frame = new JFrame(); 47 frame.getContentPane().setLayout( new FlowLayout() ); 48 49 textField = new JTextField("item 1"); 50 frame.getContentPane().add(textField); 51 52 comboBox = new JComboBox<>(new String[] 53 {"item 1", "item 2", "item 3"}); 54 frame.getContentPane().add(comboBox); 55 56 comboBoxEd = new JComboBox<>(new String[] 57 {"item 1", "item 2", "item 3"}); 58 comboBoxEd.setEditable( true ); 59 frame.getContentPane().add(comboBoxEd); 60 61 frame.pack(); 62 frame.setVisible( true ); 63 }); 64 Robot robot = new Robot(); 65 robot.waitForIdle(); 66 67 try { 68 test(); 69 } finally { 70 SwingUtilities.invokeLater(frame::dispose); 71 } 72 } 73 74 private static void test() throws Exception { 75 SwingUtilities.invokeAndWait(() -> { 76 int expected = textField.getSize().height; 77 if (comboBox.getSize().height != expected ) { 78 throw new RuntimeException( 79 "Wrong non-editable JComboBox height " + 80 comboBox.getSize().height); 81 } 82 if (comboBoxEd.getSize().height != expected ) { 83 throw new RuntimeException( 84 "Wrong editable JComboBox height " + 85 comboBoxEd.getSize().height); 86 } 87 }); 88 } 89} 90 91