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/*
* Copyright (c) 2010, 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 6199676
* @summary Tests preview panel after L&F changing
* @author Sergey Malenkov
*/
import java.awt.Component;
import java.awt.Container;
import javax.swing.JColorChooser;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;
public class Test6199676 implements Runnable {
public static void main(String[] args) {
SwingUtilities.invokeLater(new Test6199676());
}
private static void exit(String error) {
if (error != null) {
System.err.println(error);
System.exit(1);
}
else {
System.exit(0);
}
}
private static Component getPreview(Container container) {
String name = "ColorChooser.previewPanelHolder";
for (Component component : container.getComponents()) {
if (!name.equals(component.getName())) {
component = (component instanceof Container)
? getPreview((Container) component)
: null;
}
if (component instanceof Container) {
container = (Container) component;
return 1 == container.getComponentCount()
? container.getComponent(0)
: null;
}
}
return null;
}
private static boolean isShowing(Component component) {
return (component != null) && component.isShowing();
}
private int index;
private boolean updated;
private JColorChooser chooser;
public synchronized void run() {
if (this.chooser == null) {
this.chooser = new JColorChooser();
JFrame frame = new JFrame(getClass().getName());
frame.add(this.chooser);
frame.setVisible(true);
}
else if (this.updated) {
if (isShowing(this.chooser.getPreviewPanel())) {
exit("custom preview panel is showing");
}
exit(null);
}
else {
Component component = this.chooser.getPreviewPanel();
if (component == null) {
component = getPreview(this.chooser);
}
if (!isShowing(component)) {
exit("default preview panel is not showing");
}
this.updated = true;
this.chooser.setPreviewPanel(new JPanel());
}
LookAndFeelInfo[] infos = UIManager.getInstalledLookAndFeels();
LookAndFeelInfo info = infos[++this.index % infos.length];
try {
UIManager.setLookAndFeel(info.getClassName());
}
catch (Exception exception) {
exit("could not change L&F");
}
SwingUtilities.updateComponentTreeUI(this.chooser);
SwingUtilities.invokeLater(this);
}
}
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