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/*
* Copyright (c) 2009, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6657138
* @summary Verifies that buttons and labels don't share their ui's across appContexts
* @author Alexander Potochkin
* @modules java.desktop/sun.awt
*/
import sun.awt.SunToolkit;
import javax.swing.*;
import javax.swing.plaf.ButtonUI;
import javax.swing.plaf.ComponentUI;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
public class bug6657138 implements Runnable {
private static Map<JComponent, Map<String, ComponentUI>> componentMap =
Collections.synchronizedMap(
new HashMap<JComponent, Map<String, ComponentUI>>());
public void run() {
SunToolkit.createNewAppContext();
try {
testUIMap();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
private static void testUIMap() throws Exception {
UIManager.LookAndFeelInfo[] lafs = UIManager.getInstalledLookAndFeels();
Set<JComponent> components = componentMap.keySet();
for (JComponent c : components) {
Map<String, ComponentUI> uiMap = componentMap.get(c);
for (UIManager.LookAndFeelInfo laf : lafs) {
if ("Nimbus".equals(laf.getName())) {
// for some unclear reasons
// Nimbus ui delegate for a button is null
// when this method is called from the new AppContext
continue;
}
String className = laf.getClassName();
try {
UIManager.setLookAndFeel(className);
} catch (final UnsupportedLookAndFeelException ignored) {
continue;
}
ComponentUI ui = UIManager.getUI(c);
if (ui == null) {
throw new RuntimeException("UI is null for " + c);
}
if (ui == uiMap.get(laf.getName())) {
throw new RuntimeException(
"Two AppContexts share the same UI delegate! \n" +
c + "\n" + ui);
}
uiMap.put(laf.getName(), ui);
}
}
}
public static void main(String[] args) throws Exception {
componentMap.put(new JButton("JButton"),
new HashMap<String, ComponentUI>());
componentMap.put(new JToggleButton("JToggleButton"),
new HashMap<String, ComponentUI>());
componentMap.put(new JRadioButton("JRadioButton"),
new HashMap<String, ComponentUI>());
componentMap.put(new JCheckBox("JCheckBox"),
new HashMap<String, ComponentUI>());
componentMap.put(new JCheckBox("JLabel"),
new HashMap<String, ComponentUI>());
testUIMap();
ThreadGroup group = new ThreadGroup("6657138");
Thread thread = new Thread(group, new bug6657138());
thread.start();
thread.join();
}
}
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