private  void updateSingleEntryLabel(VirtualFile virtualFile) {
    mySingleEntryPanel.removeAll();
    ImplementationViewElement element = mySwitcher.getCurrentElement();
    JLabel label = new JLabel(element.getPresentableText(), getIconForFile(virtualFile, project), SwingConstants.LEFT);
    mySingleEntryPanel.add(label, BorderLayout.CENTER);
    label.setForeground(FileStatusManager.getInstance(project).getStatus(virtualFile).getColor());

    mySingleEntryPanel.add(new JLabel(element.getLocationText(), element.getLocationIcon(), SwingConstants.LEFT), BorderLayout.EAST);
    mySingleEntryPanel.setOpaque(false);
    mySingleEntryPanel.setVisible(true);
    mySingleEntryPanel.setBorder(JBUI.Borders.empty(4, 3));
  }
private  void updateSingleEntryLabel(VirtualFile virtualFile)