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 8013566 26 @summary Failure of GroupLayout in combination of addPreferredGap and addGroup's 27 last row 28 @author Semyon Sadetsky 29 */ 30 31 import javax.swing.*; 32 33 public class bug8013566 { 34 35 public static void main(String[] args) throws Exception { 36 SwingUtilities.invokeAndWait(new Runnable() { 37 public void run() { 38 final JFrame frame = new JFrame(); 39 try { 40 frame.setUndecorated(true); 41 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 42 test(frame); 43 44 45 } finally { 46 frame.dispose(); 47 } 48 } 49 }); 50 51 System.out.println("ok"); 52 } 53 54 static void test(JFrame frame) { 55 JComponent c1 = new JButton("Label1"); 56 JComponent c2 = new JButton("Label22"); 57 JComponent c3 = new JButton("Label333"); 58 59 JPanel panel = new JPanel(); 60 GroupLayout layout = new GroupLayout(panel); 61 layout.setAutoCreateContainerGaps(true); 62 layout.setAutoCreateGaps(true); 63 panel.setLayout(layout); 64 65 layout.setHorizontalGroup(layout.createSequentialGroup().addGroup( 66 layout.createParallelGroup().addGroup( 67 layout.createSequentialGroup().addComponent(c1) 68 .addPreferredGap( 69 LayoutStyle.ComponentPlacement.RELATED, 70 50, 200)) 71 .addComponent(c2)).addComponent(c3)); 72 73 layout.setVerticalGroup(layout.createSequentialGroup() 74 .addComponent(c1).addComponent(c2).addComponent(c3) 75 ); 76 77 frame.setContentPane(panel); 78 frame.pack(); 79 frame.setVisible(true); 80 81 if (c3.getX() != c1.getX() + c1.getWidth() + 50) { 82 throw new RuntimeException( 83 "Gap between 1st and 3rd component is wrong"); 84 } 85 86 } 87 }