@Override
  protected JComponent createCenterPanel() {
    JPanel panel = new JPanel(new BorderLayout());
    panel.setBorder(BorderFactory.createEmptyBorder(8, 0, 4, 0));
    final MyTableModel tableModel = new MyTableModel();
    myTable = new JBTable(tableModel);
    myTable.setShowGrid(false);

    TableColumnModel columnModel = myTable.getColumnModel();
    TableColumn checkboxColumn = columnModel.getColumn(CHECK_COLUMN);
    TableUtil.setupCheckboxColumn(checkboxColumn);
    checkboxColumn.setCellRenderer(new BooleanTableCellRenderer());

    // make SPACE check/uncheck selected rows
    @NonNls InputMap inputMap = myTable.getInputMap();
    inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_SPACE, 0), "enable_disable");
    @NonNls final ActionMap actionMap = myTable.getActionMap();
    actionMap.put("enable_disable", new AbstractAction() {
      @Override
      public void actionPerformed(ActionEvent e) {
        if (myTable.isEditing()) return;
        int[] rows = myTable.getSelectedRows();
        if (rows.length > 0) {
          boolean valueToBeSet = false;
          for (int row : rows) {
            if (!myChecked[row]) {
              valueToBeSet = true;
              break;
            }
          }
          for (int row : rows) {
            myChecked[row] = valueToBeSet;
          }

          tableModel.updateData();
        }
      }
    });



    /*Border titledBorder = IdeBorderFactory.createBoldTitledBorder("Select methods");
    Border emptyBorder = BorderFactory.createEmptyBorder(0, 5, 5, 5);
    Border border = BorderFactory.createCompoundBorder(titledBorder, emptyBorder);
    panel.setBorder(border);*/
    panel.setLayout(new BorderLayout());

    JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(myTable);

    panel.add(scrollPane, BorderLayout.CENTER);
    ListSelectionListener selectionListener = new ListSelectionListener() {
      @Override
      public void valueChanged(final ListSelectionEvent e) {
        int index = myTable.getSelectionModel().getLeadSelectionIndex();
        if (index != -1) {
          UsageInfo usageInfo = myOverridingMethods.get(index);
          myUsagePreviewPanel.updateLayout(usageInfo.getProject(), Collections.singletonList(usageInfo));
        }
        else {
          myUsagePreviewPanel.updateLayout(myProject, null);
        }
      }
    };
    myTable.getSelectionModel().addListSelectionListener(selectionListener);

    final Splitter splitter = new Splitter(true, 0.3f);
    splitter.setFirstComponent(panel);
    splitter.setSecondComponent(myUsagePreviewPanel);
    myUsagePreviewPanel.updateLayout(myProject,null);

    Disposer.register(myDisposable, new Disposable(){
      @Override
      public void dispose() {
        splitter.dispose();
      }
    });

    if (tableModel.getRowCount() != 0) {
      myTable.getSelectionModel().addSelectionInterval(0,0);
    }
    return splitter;
  }
@Override
  protected JComponent createCenterPanel()