1/* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24import java.applet.Applet; 25import java.io.File; 26 27import javax.swing.JFileChooser; 28import javax.swing.SwingUtilities; 29import javax.swing.UIManager; 30import javax.swing.UnsupportedLookAndFeelException; 31import javax.swing.filechooser.FileFilter; 32 33public final class FileFilterDescription extends Applet { 34 35 @Override 36 public void init() { 37 } 38 39 @Override 40 public void start() { 41 try { 42 test(); 43 } catch (Exception e) { 44 throw new RuntimeException(e); 45 } 46 } 47 48 49 public static void test() throws Exception { 50 final UIManager.LookAndFeelInfo[] infos = UIManager 51 .getInstalledLookAndFeels(); 52 for (final UIManager.LookAndFeelInfo info : infos) { 53 SwingUtilities.invokeAndWait(() -> { 54 final JFileChooser chooser = new JFileChooser(); 55 setLookAndFeel(info); 56 chooser.setAcceptAllFileFilterUsed(false); 57 chooser.setFileFilter(new CustomFileFilter()); 58 SwingUtilities.updateComponentTreeUI(chooser); 59 chooser.showDialog(null, "Open"); 60 }); 61 } 62 } 63 64 private static void setLookAndFeel(final UIManager.LookAndFeelInfo info) { 65 try { 66 UIManager.setLookAndFeel(info.getClassName()); 67 } catch (ClassNotFoundException | InstantiationException | 68 UnsupportedLookAndFeelException | IllegalAccessException e) { 69 throw new RuntimeException(e); 70 } 71 } 72 73 private static class CustomFileFilter extends FileFilter { 74 75 @Override 76 public boolean accept(final File f) { 77 return false; 78 } 79 80 @Override 81 public String getDescription() { 82 return "CustomFileFilter"; 83 } 84 } 85} 86