fileList.addListSelectionListener(createListSelectionListener(fc)); fileList.addMouseListener(this.createDoubleClickListener(fc, fileList)); fileList.addMouseListener(new SingleClickListener(fileList));
  protected void installListeners(JFileChooser fc)  {    directoryComboBox.setAction(new DirectoryComboBoxAction());    fileList.addListSelectionListener(createListSelectionListener(fc));    fileList.addMouseListener(this.createDoubleClickListener(fc, fileList));    fileList.addMouseListener(new SingleClickListener(fileList));    fc.addPropertyChangeListener(filterModel);    super.installListeners(fc);  }