@Override
 public void actionPerformed(ActionEvent arg0) {
   WrappedFileChooser fc =
       new WrappedFileChooser(this.getParent(), new BriefcaseFolderChooser(this.getParent()));
   // figure out the initial directory path...
   String candidateDir = txtBriefcaseLocation.getText();
   File base = null;
   if (candidateDir == null || candidateDir.trim().length() == 0) {
     // nothing -- use default
     base = new File(BriefcasePreferences.getBriefcaseDirectoryProperty());
   } else {
     // start with candidate parent and move up the tree until we have a valid directory.
     base = new File(candidateDir).getParentFile();
     while (base != null && (!base.exists() || !base.isDirectory())) {
       base = base.getParentFile();
     }
   }
   if (base != null) {
     fc.setSelectedFile(base);
   }
   int retVal = fc.showDialog();
   if (retVal == JFileChooser.APPROVE_OPTION) {
     File parentFolder = fc.getSelectedFile();
     if (parentFolder != null) {
       String briefcasePath = parentFolder.getAbsolutePath();
       txtBriefcaseLocation.setText(
           briefcasePath + File.separator + FileSystemUtils.BRIEFCASE_DIR);
     }
   }
 }
コード例 #2
0
 public static File getBriefcaseFolder() {
   return new File(new File(BriefcasePreferences.getBriefcaseDirectoryProperty()), BRIEFCASE_DIR);
 }