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