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/*
* Copyright (c) 2013, 2017, 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
* @key headful
* @bug 8013442
* @summary Tests that at least one file filter is selected
* @author Sergey Malenkov
*/
import java.io.File;
import java.util.concurrent.CountDownLatch;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;
import javax.swing.filechooser.FileFilter;
public class Test8013442 extends FileFilter implements Runnable, Thread.UncaughtExceptionHandler {
private static final CountDownLatch LATCH = new CountDownLatch(1);
public static void main(String[] args) throws InterruptedException {
SwingUtilities.invokeLater(new Test8013442());
LATCH.await(); // workaround for jtreg
}
private int index;
private LookAndFeelInfo[] infos;
private JFileChooser chooser;
@Override
public boolean accept(File file) {
return !file.isFile() || file.getName().toLowerCase().endsWith(".txt");
}
@Override
public String getDescription() {
return "Text files";
}
@Override
public void run() {
if (this.infos == null) {
this.infos = UIManager.getInstalledLookAndFeels();
Thread.currentThread().setUncaughtExceptionHandler(this);
}
if (this.infos.length == this.index) {
LATCH.countDown(); // release main thread
} else if (this.chooser == null) {
// change LaF before creation of Swing components
LookAndFeelInfo info = this.infos[this.index];
System.out.println(info.getName());
try {
UIManager.setLookAndFeel(info.getClassName());
}
catch (Exception exception) {
throw new Error("could not change look and feel", exception);
}
// create and show new file chooser
JFrame frame = new JFrame(getClass().getSimpleName());
frame.add(this.chooser = new JFileChooser());
frame.setSize(800, 600);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
SwingUtilities.invokeLater(this);
}
else {
int count = this.chooser.getChoosableFileFilters().length;
System.out.println("count = " + count + "; " + this.chooser.isAcceptAllFileFilterUsed());
if (count == 0) {
if (null != this.chooser.getFileFilter()) {
throw new Error("file filter is selected");
}
// close window and stop testing file chooser for current LaF
SwingUtilities.getWindowAncestor(this.chooser).dispose();
this.chooser = null;
this.index++;
} else {
if (null == this.chooser.getFileFilter()) {
throw new Error("file filter is not selected");
}
if (count == 2) {
// remove default file filter
this.chooser.setAcceptAllFileFilterUsed(false);
} else if (this.chooser.isAcceptAllFileFilterUsed()) {
// remove add file filter
this.chooser.addChoosableFileFilter(this);
} else {
// remove custom file filter
this.chooser.removeChoosableFileFilter(this);
}
}
SwingUtilities.invokeLater(this);
}
}
public void uncaughtException(Thread thread, Throwable throwable) {
throwable.printStackTrace();
System.exit(1);
}
}
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