1 /* 2 * Copyright (c) 2010, 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 * @key headful 27 * @bug 6940863 28 * @summary Textarea within scrollpane shows vertical scrollbar 29 * @author Pavel Porvatov 30 * @requires (os.family == "windows") 31 * @run main bug6940863 32 */ 33 34 import sun.awt.OSInfo; 35 36 import javax.swing.*; 37 import java.awt.*; 38 import java.awt.event.ActionEvent; 39 import java.awt.event.ActionListener; 40 41 public class bug6940863 { 42 private static JFrame frame; 43 44 private static JScrollPane scrollPane; 45 46 private static final Timer timer = new Timer(1000, new ActionListener() { 47 public void actionPerformed(ActionEvent e) { 48 boolean failed = scrollPane.getVerticalScrollBar().isShowing() || 49 scrollPane.getHorizontalScrollBar().isShowing(); 50 51 frame.dispose(); 52 53 if (failed) { 54 throw new RuntimeException("The test failed"); 55 } 56 } 57 }); 58 59 public static void main(String[] args) throws Exception { 60 if (OSInfo.getOSType() != OSInfo.OSType.WINDOWS) { 61 System.out.println("The test is suitable only for Windows OS. Skipped"); 62 return; 63 } 64 65 UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); 66 67 SwingUtilities.invokeAndWait(new Runnable() { 68 public void run() { 69 JTextArea textArea = new JTextArea(); 70 71 textArea.setLineWrap(true); 72 textArea.setWrapStyleWord(true); 73 74 scrollPane = new JScrollPane(textArea); 75 76 scrollPane.setMinimumSize(new Dimension(200, 100)); 77 scrollPane.setPreferredSize(new Dimension(300, 150)); 78 79 frame = new JFrame("Vertical scrollbar shown without text"); 80 81 frame.setContentPane(scrollPane); 82 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 83 frame.pack(); 84 frame.setVisible(true); 85 86 timer.setRepeats(false); 87 timer.start(); 88 } 89 }); 90 } 91 }