1 /*
2 * Copyright (c) 1998, 2009, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javax.swing.plaf.basic;
27
28 import java.io.File;
29 import java.util.*;
30 import java.util.concurrent.Callable;
31 import javax.swing.*;
32 import javax.swing.filechooser.*;
33 import javax.swing.event.*;
34 import java.beans.*;
35
36 import sun.awt.shell.ShellFolder;
37
38 /**
39 * Basic implementation of a file list.
40 *
41 * @author Jeff Dinkins
42 */
43 public class BasicDirectoryModel extends AbstractListModel<Object> implements PropertyChangeListener {
44
45 private JFileChooser filechooser = null;
46 // PENDING(jeff) pick the size more sensibly
47 private Vector<File> fileCache = new Vector<File>(50);
48 private LoadFilesThread loadThread = null;
49 private Vector<File> files = null;
50 private Vector<File> directories = null;
51 private int fetchID = 0;
52
53 private PropertyChangeSupport changeSupport;
54
55 private boolean busy = false;
56
57 public BasicDirectoryModel(JFileChooser filechooser) {
58 this.filechooser = filechooser;
59 validateFileCache();
60 }
61
62 public void propertyChange(PropertyChangeEvent e) {
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1 /*
2 * Copyright (c) 1998, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javax.swing.plaf.basic;
27
28 import java.io.File;
29 import java.util.*;
30 import java.util.concurrent.Callable;
31 import javax.swing.*;
32 import javax.swing.filechooser.*;
33 import javax.swing.event.*;
34 import java.beans.*;
35
36 import sun.awt.shell.ShellFolder;
37
38 /**
39 * Basic implementation of a file list.
40 *
41 * @author Jeff Dinkins
42 */
43 @SuppressWarnings("serial") // Superclass is not serializable across versions
44 public class BasicDirectoryModel extends AbstractListModel<Object> implements PropertyChangeListener {
45
46 private JFileChooser filechooser = null;
47 // PENDING(jeff) pick the size more sensibly
48 private Vector<File> fileCache = new Vector<File>(50);
49 private LoadFilesThread loadThread = null;
50 private Vector<File> files = null;
51 private Vector<File> directories = null;
52 private int fetchID = 0;
53
54 private PropertyChangeSupport changeSupport;
55
56 private boolean busy = false;
57
58 public BasicDirectoryModel(JFileChooser filechooser) {
59 this.filechooser = filechooser;
60 validateFileCache();
61 }
62
63 public void propertyChange(PropertyChangeEvent e) {
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