@Override
  public JComponent createComponentImpl() {
    final DefaultTableModel tableModel = createModel();
    myTable = new JBTable(tableModel);
    myTable.setIntercellSpacing(new Dimension(0, 0));
    myTable.setDefaultRenderer(TableItem.class, new MyRenderer());
    myTable.setShowGrid(false);
    myTable.setDragEnabled(false);
    myTable.setShowHorizontalLines(false);
    myTable.setShowVerticalLines(false);
    myTable.getSelectionModel().setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

    JPanel tablePanel = ToolbarDecorator.createDecorator(myTable)
      .setAddAction(new AnActionButtonRunnable() {
      @Override
      public void run(AnActionButton button) {
        FileChooserDescriptor myDescriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor();
              myDescriptor.setTitle(JavaUiBundle.message("add.external.annotations.path.title"));
              myDescriptor.setDescription(JavaUiBundle.message("add.external.annotations.path.description"));
        VirtualFile[] files = FileChooser.chooseFiles(myDescriptor, myTable, getProject(), null);
        final MyTableModel tableModel = (MyTableModel)myTable.getModel();
        boolean changes = false;
        for (final VirtualFile file : files) {
          if (file != null) {
            tableModel.addTableItem(new TableItem(file));
            changes = true;
          }
        }
        if (changes) {
          saveData();
          TableUtil.selectRows(myTable, new int[] {tableModel.getRowCount() - 1});
        }
      }
    }).setRemoveAction(new AnActionButtonRunnable() {
        @Override
        public void run(AnActionButton button) {
          final List<Object[]> removedItems = TableUtil.removeSelectedItems(myTable);
          if (removedItems.size() > 0) {
            saveData();
          }
        }
      }).createPanel();


    final JPanel mainPanel = new JPanel(new BorderLayout());

    mainPanel.add(tablePanel, BorderLayout.CENTER);
    mainPanel.add(new JBLabel(JavaUiBundle.message("project.roots.external.annotations.description"), UIUtil.ComponentStyle.SMALL,
                              UIUtil.FontColor.BRIGHTER), BorderLayout.NORTH);
    return mainPanel;
  }
@Override
  public JComponent createComponentImpl()