def METHOD_NAME(self, new_level_index=None):
    self.current_level_index = self.getControl(10004).getInt() if new_level_index is None else new_level_index
    # Update labels color of slider steps
    for index in range(0, self.levels_count):
        maturity_name = f'[{self.rating_levels[index]["label"]}]'
        ml_label = f'[COLOR red]{maturity_name}[/COLOR]' if index <= self.current_level_index else maturity_name
        self.controls[index].setLabel(ml_label)
    # Update status description
    hint = self.rating_levels[self.current_level_index]['description']
    ml_labels_included = [self.rating_levels[index]['label'] for index in range(0, self.current_level_index + 1)]
    status_desc = self.status_base_desc.format(', '.join(ml_labels_included)) + f'[CR]{hint}'
    self.getControl(10009).setLabel(status_desc)