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/*
* Copyright (c) 2016, 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.
*/
import java.awt.EventQueue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.SwingUtilities;
import javax.swing.UIClientPropertyKey;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import static javax.swing.UIManager.getInstalledLookAndFeels;
/**
* @test
* @bug 8141544
*/
public final class UIClientPropertyKeyTest {
private static Object key = new UIClientPropertyKey() {
};
public static void main(final String[] args) throws Exception {
EventQueue.invokeAndWait(UIClientPropertyKeyTest::testSetUI);
EventQueue.invokeAndWait(UIClientPropertyKeyTest::testSerialization);
}
/**
* UIClientPropertyKey should be removed after deserialization.
*/
private static void testSerialization() {
JComponent comp = new JButton();
comp.putClientProperty("key1", "value1");
comp.putClientProperty(key, "value2");
comp = serializeDeserialize(comp);
validate(comp);
}
/**
* UIClientPropertyKey should be removed on updateUI().
*/
private static void testSetUI() {
JComponent comp = new JButton();
comp.putClientProperty("key1", "value1");
for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
comp.putClientProperty(key, "value2");
setLookAndFeel(laf);
SwingUtilities.updateComponentTreeUI(comp);
validate(comp);
}
}
private static void validate(JComponent comp) {
Object value = comp.getClientProperty("key1");
if (!value.equals("value1")) {
throw new RuntimeException("Incorrect value: " + value);
}
value = comp.getClientProperty(key);
if (value != null) {
throw new RuntimeException("Incorrect value: " + value);
}
}
private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
try {
UIManager.setLookAndFeel(laf.getClassName());
System.out.println("LookAndFeel: " + laf.getClassName());
} catch (final UnsupportedLookAndFeelException ignored){
System.out.println("Unsupported LookAndFeel: " + laf.getClassName());
} catch (ClassNotFoundException | InstantiationException |
IllegalAccessException e) {
throw new RuntimeException(e);
}
}
private static JComponent serializeDeserialize(JComponent comp) {
try {
ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(byteOut);
out.writeObject(comp);
out.close();
return (JComponent) new ObjectInputStream(new ByteArrayInputStream(
byteOut.toByteArray())).readObject();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
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