예제 #1
0
  private void changeDirectory(File dir) {
    JFileChooser fc = getFileChooser();
    // Traverse shortcuts on Windows
    if (dir != null && FilePane.usesShellFolder(fc)) {
      try {
        ShellFolder shellFolder = ShellFolder.getShellFolder(dir);

        if (shellFolder.isLink()) {
          File linkedTo = shellFolder.getLinkLocation();

          // If linkedTo is null we try to use dir
          if (linkedTo != null) {
            if (fc.isTraversable(linkedTo)) {
              dir = linkedTo;
            } else {
              return;
            }
          } else {
            dir = shellFolder;
          }
        }
      } catch (FileNotFoundException ex) {
        return;
      }
    }
    fc.setCurrentDirectory(dir);
    if (fc.getFileSelectionMode() == JFileChooser.FILES_AND_DIRECTORIES
        && fc.getFileSystemView().isFileSystem(dir)) {

      setFileName(dir.getAbsolutePath());
    }
  }
예제 #2
0
  /** Throws {@code FileNotFoundException} if file not found or current thread was interrupted */
  ShellFolder getShellFolder(File f) throws FileNotFoundException {
    if (!(f instanceof ShellFolder) && !(f instanceof FileSystemRoot) && isFileSystemRoot(f)) {
      f = createFileSystemRoot(f);
    }

    try {
      return ShellFolder.getShellFolder(f);
    } catch (InternalError e) {
      System.err.println("FileSystemView.getShellFolder: f=" + f);
      e.printStackTrace();
      return null;
    }
  }
  private String getSystemDisplayName(File f) {
    String name;

    try {
      name = ShellFolder.getShellFolder(f).getDisplayName();
    } catch (FileNotFoundException e) {
      return null;
    }

    if (name == null || name.length() == 0) {
      name = f.getPath(); // the "/" directory
    }

    return name;
  }
예제 #4
0
  /** Gets the list of shown (i.e. not hidden) files. */
  public File[] getFiles(File dir, boolean useFileHiding) {
    List<File> files = new ArrayList<File>();

    // add all files in dir
    if (!(dir instanceof ShellFolder)) {
      try {
        dir = getShellFolder(dir);
      } catch (FileNotFoundException e) {
        return new File[0];
      }
    }

    File[] names = ((ShellFolder) dir).listFiles(!useFileHiding);

    if (names == null) {
      return new File[0];
    }

    for (File f : names) {
      if (Thread.currentThread().isInterrupted()) {
        break;
      }

      if (!(f instanceof ShellFolder)) {
        if (isFileSystemRoot(f)) {
          f = createFileSystemRoot(f);
        }
        try {
          f = ShellFolder.getShellFolder(f);
        } catch (FileNotFoundException e) {
          // Not a valid file (wouldn't show in native file chooser)
          // Example: C:\pagefile.sys
          continue;
        } catch (InternalError e) {
          // Not a valid file (wouldn't show in native file chooser)
          // Example C:\Winnt\Profiles\joe\history\History.IE5
          continue;
        }
      }
      if (!useFileHiding || !isHiddenFile(f)) {
        files.add(f);
      }
    }

    return files.toArray(new File[files.size()]);
  }