6698013: JFileChooser can no longer navigate non-local file systems.
authorrupashka
Tue, 25 Nov 2008 16:42:10 +0300
changeset 1840 984ba55ac827
parent 1839 34714b4a18d8
child 1841 516419c55144
6698013: JFileChooser can no longer navigate non-local file systems. Summary: ShellFolder is used only if possible Reviewed-by: peterz
jdk/src/share/classes/javax/swing/plaf/basic/BasicFileChooserUI.java
jdk/src/share/classes/sun/swing/FilePane.java
jdk/test/javax/swing/JFileChooser/6698013/bug6698013.html
jdk/test/javax/swing/JFileChooser/6698013/bug6698013.java
--- a/jdk/src/share/classes/javax/swing/plaf/basic/BasicFileChooserUI.java	Tue Nov 18 15:59:36 2008 +0900
+++ b/jdk/src/share/classes/javax/swing/plaf/basic/BasicFileChooserUI.java	Tue Nov 25 16:42:10 2008 +0300
@@ -1132,7 +1132,7 @@
     private void changeDirectory(File dir) {
         JFileChooser fc = getFileChooser();
         // Traverse shortcuts on Windows
-        if (dir != null && File.separatorChar == '\\' && dir.getPath().endsWith(".lnk")) {
+        if (dir != null && FilePane.usesShellFolder(fc)) {
             try {
                 File linkedTo = ShellFolder.getShellFolder(dir).getLinkLocation();
                 if (linkedTo != null && fc.isTraversable(linkedTo)) {
--- a/jdk/src/share/classes/sun/swing/FilePane.java	Tue Nov 18 15:59:36 2008 +0900
+++ b/jdk/src/share/classes/sun/swing/FilePane.java	Tue Nov 25 16:42:10 2008 +0300
@@ -1961,6 +1961,16 @@
         }
     }
 
+    /**
+     * Returns true if specified FileChooser should use ShellFolder
+     */
+    public static boolean usesShellFolder(JFileChooser chooser) {
+        Boolean prop = (Boolean) chooser.getClientProperty("FileChooser.useShellFolder");
+
+        return prop == null ? chooser.getFileSystemView().equals(FileSystemView.getFileSystemView())
+                : prop.booleanValue();
+    }
+
     // This interface is used to access methods in the FileChooserUI
     // that are not public.
     public interface FileChooserUIAccessor {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/JFileChooser/6698013/bug6698013.html	Tue Nov 25 16:42:10 2008 +0300
@@ -0,0 +1,8 @@
+<html>
+<body>
+<applet  code="bug6698013.class" width=200 height=200></applet>
+1. Go into 'subdir' folder via double click
+2. Return to parent directory
+3. Go into 'subdir' folder: select 'subdir' folder and press the 'Open' button
+</body>
+</html> 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/swing/JFileChooser/6698013/bug6698013.java	Tue Nov 25 16:42:10 2008 +0300
@@ -0,0 +1,174 @@
+/* @test %W% %E%
+   @bug 6698013
+   @summary JFileChooser can no longer navigate non-local file systems.
+   @author Pavel Porvatov
+   @run applet/manual=done bug6698013.html
+*/
+
+import javax.swing.*;
+import javax.swing.filechooser.FileSystemView;
+import java.io.File;
+
+public class bug6698013 extends JApplet {
+
+    final static VirtualFile root = new VirtualFile("testdir", true);
+
+    final static VirtualFile rootFile = new VirtualFile("testdir/test.txt", false);
+
+    final static VirtualFile subdir = new VirtualFile("testdir/subdir", true);
+
+    final static VirtualFile subdirFile = new VirtualFile("testdir/subdir/subtest.txt", false);
+
+    public static void main(String[] args) {
+        JFileChooser chooser = new JFileChooser(new VirtualFileSystemView());
+        chooser.setCurrentDirectory(root);
+        chooser.showSaveDialog(null);
+    }
+
+    public void init() {
+        JFileChooser chooser = new JFileChooser(new VirtualFileSystemView());
+        chooser.setCurrentDirectory(root);
+        chooser.showSaveDialog(null);
+    }
+}
+
+class VirtualFileSystemView extends FileSystemView {
+
+    public boolean isRoot(File dir) {
+        return bug6698013.root.equals(dir);
+    }
+
+    public File createNewFolder(File dir) {
+        return null;
+    }
+
+    public File[] getRoots() {
+        return new File[]{bug6698013.root};
+    }
+
+    public boolean isDrive(File dir) {
+        return false;
+    }
+
+    public boolean isFloppyDrive(File dir) {
+        return false;
+    }
+
+    public File getParentDirectory(File dir) {
+        if (dir == null) {
+            return null;
+        }
+
+        return new VirtualFile(dir.getPath(), true).getParentFile();
+    }
+
+    public File[] getFiles(File dir, boolean hide_hidden) {
+        if (dir.equals(bug6698013.root)) {
+            return new File[]{bug6698013.rootFile, bug6698013.subdir};
+        }
+
+        if (dir.equals(bug6698013.subdir)) {
+            return new File[]{bug6698013.subdirFile};
+        }
+
+        return null;
+    }
+
+    public File getHomeDirectory() {
+        return bug6698013.root;
+    }
+
+    public File getDefaultDirectory() {
+        return getHomeDirectory();
+    }
+
+    public String getSystemDisplayName(File file) {
+        return file.getName();
+    }
+
+    public Boolean isTraversable(File file) {
+        return Boolean.valueOf(file.isDirectory());
+    }
+}
+
+/**
+ * A Virtual File. Contains a path and a directory flag that
+ * represents the location of a virtual file to be contained in the
+ * Virtual FileSystemView.
+ */
+class VirtualFile extends File {
+
+    private static final long serialVersionUID = 0L;
+
+    private String path;
+
+    private boolean directory;
+
+    public VirtualFile(String path, boolean directory) {
+        super(path);
+        this.path = path;
+        this.directory = directory;
+    }
+
+    public File getParentFile() {
+        int index = path.lastIndexOf('/');
+
+        if (index == -1) {
+            return null;
+        }
+
+        return new VirtualFile(path.substring(0, index), true);
+    }
+
+    public File getCanonicalFile() {
+        return this;
+    }
+
+    public String getParent() {
+        File parent_file = getParentFile();
+
+        return parent_file == null ? null : parent_file.getPath();
+    }
+
+    public String getName() {
+        int index = path.lastIndexOf('/');
+
+        return index == -1 ? path : path.substring(index + 1);
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getAbsolutePath() {
+        return path;
+    }
+
+    public String getCanonicalPath() {
+        return path;
+    }
+
+    public String toString() {
+        return path;
+    }
+
+    public boolean equals(Object obj) {
+        return obj instanceof VirtualFile && path.equals(obj.toString());
+    }
+
+    public int hashCode() {
+        return path.hashCode();
+    }
+
+    public boolean canWrite() {
+        return true;
+    }
+
+    public boolean isDirectory() {
+        return directory;
+    }
+
+    public boolean exists() {
+        return true;
+    }
+}