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 /* @test 25 @bug 8079640 26 @summary GroupLayout incorrect layout with large JTextArea 27 @author Semyon Sadetsky 28 */ 29 30 31 import javax.swing.*; 32 import java.awt.*; 33 34 public class bug8079640 { 35 36 private static JFrame frame; 37 private static JComponent comp2; 38 39 public static void main(String[] args) throws Exception { 40 41 try { 42 SwingUtilities.invokeAndWait(new Runnable() { 43 @Override 44 public void run() { 45 frame = new JFrame("A Frame"); 46 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 47 frame.setUndecorated(true); 48 setup(frame); 49 frame.setVisible(true); 50 } 51 }); 52 53 test(); 54 System.out.println("ok"); 55 56 } finally { 57 SwingUtilities.invokeLater(new Runnable() { 58 @Override 59 public void run() { 60 frame.dispose(); 61 } 62 }); 63 } 64 } 65 66 private static void test() throws Exception { 67 SwingUtilities.invokeAndWait(new Runnable() { 68 @Override 69 public void run() { 70 if(comp2.getLocation().getY() > frame.getHeight()) 71 throw new RuntimeException("GroupLayout fails: comp2 is out of the window"); 72 } 73 }); 74 } 75 76 77 static void setup(JFrame frame) { 78 JPanel panel = new JPanel(); 79 JComponent comp1 = new JLabel("Test Label 1"); 80 comp1.setMinimumSize(new Dimension(1000, 40000)); 81 comp1.setPreferredSize(new Dimension(1000, 40000)); 82 JScrollPane scroll = new JScrollPane(comp1); 83 comp2 = new JLabel("Test Label 2"); 84 GroupLayout layout = new GroupLayout(panel); 85 layout.setHorizontalGroup( 86 layout.createParallelGroup(GroupLayout.Alignment.LEADING) 87 .addComponent(scroll) 88 .addComponent(comp2)); 89 layout.setVerticalGroup( 90 layout.createSequentialGroup() 91 .addComponent(scroll) 92 .addPreferredGap(LayoutStyle.ComponentPlacement.RELATED) 93 .addComponent(comp2)); 94 panel.setLayout(layout); 95 frame.getContentPane().add(panel, BorderLayout.CENTER); 96 frame.setSize(800, 600); 97 } 98 99 }