boolean (@NotNull MouseEvent e, int clickCount) { if (e.getButton() == MouseEvent.BUTTON3) return false; if (myTable.getRowCount() > 0) { final int row = myTable.rowAtPoint(e.getPoint()); final int col = myTable.columnAtPoint(e.getPoint()); if (row != -1 && col == ((myTable.getColumnCount() - 1) / 2)) { changeOperationForSelection(); } } return true; }