__init__.py 文件源码

def display(self):
        self.panel.top()
        self.panel.show()
        self.window.clear()

        while True:
            self.window.refresh()
            curses.doupdate()
            for index, item in enumerate(self.items):
                if index == self.position:
                    mode = curses.A_REVERSE
                else:
                    mode = curses.A_NORMAL

                msg = '%d. %s' % (index, item[0])
                self.window.addstr(1+index, 1, msg, mode)

            key = self.window.getch()

            if key in [curses.KEY_ENTER, ord('\n')]:
                # Handle exit from menu
                if self.position == len(self.items)-1 or str(self.items[self.position][1]) == "exit":
                    break
                else:
                    if self.rootmenu.set_selection(self.items[self.position][1]):
                        break

            elif key == curses.KEY_UP:
                self.navigate(-1)

            elif key == curses.KEY_DOWN:
                self.navigate(1)

        self.window.clear()
        self.panel.hide()
        panel.update_panels()
        curses.doupdate()