1 /* 2 * Copyright (c) 2009, 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 6657138 27 * @summary Verifies that buttons and labels don't share their ui's across appContexts 28 * @author Alexander Potochkin 29 */ 30 31 import sun.awt.SunToolkit; 32 33 import javax.swing.*; 34 import javax.swing.plaf.ButtonUI; 35 import javax.swing.plaf.ComponentUI; 36 import java.util.Collections; 37 import java.util.HashMap; 38 import java.util.Map; 39 import java.util.Set; 40 41 public class bug6657138 implements Runnable { 42 43 private static Map<JComponent, Map<String, ComponentUI>> componentMap = 44 Collections.synchronizedMap( 45 new HashMap<JComponent, Map<String, ComponentUI>>()); 46 47 public void run() { 48 SunToolkit.createNewAppContext(); 49 try { 50 testUIMap(); 51 } catch (Exception e) { 52 throw new RuntimeException(e); 53 } 54 } 55 56 private static void testUIMap() throws Exception { 57 UIManager.LookAndFeelInfo[] lafs = UIManager.getInstalledLookAndFeels(); 58 Set<JComponent> components = componentMap.keySet(); 59 for (JComponent c : components) { 60 Map<String, ComponentUI> uiMap = componentMap.get(c); 61 62 for (UIManager.LookAndFeelInfo laf : lafs) { 63 if ("Nimbus".equals(laf.getName())) { 64 // for some unclear reasons 65 // Nimbus ui delegate for a button is null 66 // when this method is called from the new AppContext 67 continue; 68 } 69 String className = laf.getClassName(); 70 UIManager.setLookAndFeel(className); 71 ComponentUI ui = UIManager.getUI(c); 72 if (ui == null) { 73 throw new RuntimeException("UI is null for " + c); 74 } 75 if (ui == uiMap.get(laf.getName())) { 76 throw new RuntimeException( 77 "Two AppContexts share the same UI delegate! \n" + 78 c + "\n" + ui); 79 } 80 uiMap.put(laf.getName(), ui); 81 } 82 } 83 } 84 85 public static void main(String[] args) throws Exception { 86 componentMap.put(new JButton("JButton"), 87 new HashMap<String, ComponentUI>()); 88 componentMap.put(new JToggleButton("JToggleButton"), 89 new HashMap<String, ComponentUI>()); 90 componentMap.put(new JRadioButton("JRadioButton"), 91 new HashMap<String, ComponentUI>()); 92 componentMap.put(new JCheckBox("JCheckBox"), 93 new HashMap<String, ComponentUI>()); 94 componentMap.put(new JCheckBox("JLabel"), 95 new HashMap<String, ComponentUI>()); 96 testUIMap(); 97 ThreadGroup group = new ThreadGroup("6657138"); 98 Thread thread = new Thread(group, new bug6657138()); 99 thread.start(); 100 thread.join(); 101 } 102 } 103