genericlister.py 文件源码

def refresh_line(self, line, *, no_refresh=False):
        if self.invalidate:
            self.refresh()
            return
        if len(self.logic.get_order()) == 0:
            return
        max_y, max_x = self.stdscr.getmaxyx()
        row = line - self.top
        if row < 0 or row >= max_y:
            return
        bit = self.logic.get_order()[line]
        if hasattr(self.logic, "get_line"):
            title = self.logic.get_line(bit, max_x - _INDICATOR_OFFSET * 2)
        else:
            title = bit[:max_x - _INDICATOR_OFFSET * 2]
        if line == self.active:
            self.stdscr.addstr(row, 0, ">  ", curses.A_REVERSE)
            self.stdscr.addstr(row, _INDICATOR_OFFSET, title, curses.A_REVERSE)
            self.stdscr.chgat(row, 0, curses.A_REVERSE)
        else:
            self.stdscr.addstr(row, _INDICATOR_OFFSET, title)
            self.stdscr.chgat(row, 0, curses.A_NORMAL)
        if not no_refresh:
            self.stdscr.refresh()