1 /* 2 * Copyright (c) 2015, 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 8079640 28 * @summary GroupLayout incorrect layout with large JTextArea 29 * @author Semyon Sadetsky 30 */ 31 32 33 import javax.swing.*; 34 import java.awt.*; 35 36 public class bug8079640 { 37 38 private static JFrame frame; 39 private static JComponent comp2; 40 41 public static void main(String[] args) throws Exception { 42 43 try { 44 SwingUtilities.invokeAndWait(new Runnable() { 45 @Override 46 public void run() { 47 frame = new JFrame("A Frame"); 48 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 49 frame.setUndecorated(true); 50 setup(frame); 51 frame.setVisible(true); 52 } 53 }); 54 55 test(); 56 System.out.println("ok"); 57 58 } finally { 59 SwingUtilities.invokeLater(new Runnable() { 60 @Override 61 public void run() { 62 frame.dispose(); 63 } 64 }); 65 } 66 } 67 68 private static void test() throws Exception { 69 SwingUtilities.invokeAndWait(new Runnable() { 70 @Override 71 public void run() { 72 if(comp2.getLocation().getY() > frame.getHeight()) 73 throw new RuntimeException("GroupLayout fails: comp2 is out of the window"); 74 } 75 }); 76 } 77 78 79 static void setup(JFrame frame) { 80 JPanel panel = new JPanel(); 81 JComponent comp1 = new JLabel("Test Label 1"); 82 comp1.setMinimumSize(new Dimension(1000, 40000)); 83 comp1.setPreferredSize(new Dimension(1000, 40000)); 84 JScrollPane scroll = new JScrollPane(comp1); 85 comp2 = new JLabel("Test Label 2"); 86 GroupLayout layout = new GroupLayout(panel); 87 layout.setHorizontalGroup( 88 layout.createParallelGroup(GroupLayout.Alignment.LEADING) 89 .addComponent(scroll) 90 .addComponent(comp2)); 91 layout.setVerticalGroup( 92 layout.createSequentialGroup() 93 .addComponent(scroll) 94 .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED) 95 .addComponent(comp2)); 96 panel.setLayout(layout); 97 frame.getContentPane().add(panel, BorderLayout.CENTER); 98 frame.setSize(800, 600); 99 } 100 101 }