0N/A/*
2362N/A * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.awt.shell;
0N/A
0N/Aimport java.io.File;
0N/Aimport java.io.FileNotFoundException;
1083N/Aimport java.util.concurrent.Callable;
0N/A
0N/A/**
0N/A * @author Michael Martak
0N/A * @since 1.4
0N/A */
0N/A
0N/Aclass ShellFolderManager {
0N/A /**
0N/A * Create a shell folder from a file.
0N/A * Override to return machine-dependent behavior.
0N/A */
0N/A public ShellFolder createShellFolder(File file) throws FileNotFoundException {
0N/A return new DefaultShellFolder(null, file);
0N/A }
0N/A
0N/A /**
0N/A * @param key a <code>String</code>
0N/A * "fileChooserDefaultFolder":
0N/A * Returns a <code>File</code> - the default shellfolder for a new filechooser
0N/A * "roots":
0N/A * Returns a <code>File[]</code> - containing the root(s) of the displayable hieararchy
0N/A * "fileChooserComboBoxFolders":
0N/A * Returns a <code>File[]</code> - an array of shellfolders representing the list to
0N/A * show by default in the file chooser's combobox
0N/A * "fileChooserShortcutPanelFolders":
0N/A * Returns a <code>File[]</code> - an array of shellfolders representing well-known
0N/A * folders, such as Desktop, Documents, History, Network, Home, etc.
0N/A * This is used in the shortcut panel of the filechooser on Windows 2000
0N/A * and Windows Me.
1736N/A * "fileChooserIcon <icon>":
1736N/A * Returns an <code>Image</code> - icon can be ListView, DetailsView, UpFolder, NewFolder or
1736N/A * ViewMenu (Windows only).
0N/A *
0N/A * @return An Object matching the key string.
0N/A */
0N/A public Object get(String key) {
0N/A if (key.equals("fileChooserDefaultFolder")) {
0N/A // Return the default shellfolder for a new filechooser
0N/A File homeDir = new File(System.getProperty("user.home"));
0N/A try {
0N/A return createShellFolder(homeDir);
0N/A } catch (FileNotFoundException e) {
0N/A return homeDir;
0N/A }
0N/A } else if (key.equals("roots")) {
0N/A // The root(s) of the displayable hieararchy
0N/A return File.listRoots();
0N/A } else if (key.equals("fileChooserComboBoxFolders")) {
0N/A // Return an array of ShellFolders representing the list to
0N/A // show by default in the file chooser's combobox
0N/A return get("roots");
0N/A } else if (key.equals("fileChooserShortcutPanelFolders")) {
0N/A // Return an array of ShellFolders representing well-known
0N/A // folders, such as Desktop, Documents, History, Network, Home, etc.
0N/A // This is used in the shortcut panel of the filechooser on Windows 2000
0N/A // and Windows Me
0N/A return new File[] { (File)get("fileChooserDefaultFolder") };
0N/A }
0N/A return null;
0N/A }
0N/A
0N/A /**
0N/A * Does <code>dir</code> represent a "computer" such as a node on the network, or
0N/A * "My Computer" on the desktop.
0N/A */
0N/A public boolean isComputerNode(File dir) {
0N/A return false;
0N/A }
0N/A
0N/A public boolean isFileSystemRoot(File dir) {
1083N/A if (dir instanceof ShellFolder && !((ShellFolder) dir).isFileSystem()) {
0N/A return false;
0N/A }
0N/A return (dir.getParentFile() == null);
0N/A }
1083N/A
1083N/A protected ShellFolder.Invoker createInvoker() {
1083N/A return new DirectInvoker();
1083N/A }
1083N/A
1083N/A private static class DirectInvoker implements ShellFolder.Invoker {
1453N/A public <T> T invoke(Callable<T> task) throws Exception {
1453N/A return task.call();
1083N/A }
1083N/A }
0N/A}