paged_embed.py 文件源码

def __init__(self, ctx, bot: commands.Bot, idx_emoji, idx_embed):
        """
        Create a new PagedEmbed.

        Arguments:
            ctx : discord.ext.commands.Context
                The context in which the command
                to send the PagedEmbed was invoked.
            bot : discord.ext.commands.Bot
                The bot that the application is
                logged in with. In Cogs, this is
                usually saved as an instance
                attribute `bot`.
            idx_emoji : str
                The Emoji which is used to navigate
                to the initial page, constructed
                through arguments and keyword
                arguments passed to this constructor.

        Example:
            embed = PagedEmbed(ctx, bot, "??",
                title="Index Page",
                description="This page gets shown initially."
            )
            embed.add_page("??", discord.Embed(
                title="Second Page",
                description="This page gets shown when you click the ?? emoji."
            ))
        """

        self._ctx = ctx
        self._bot = bot
        self._msg = None

        # Dictionary to contain embed Pages in the following format:
        #   {
        #       "idx_emoji": discord.Embed,
        #       "emoji": discord.Embed,
        #       "emoji": discord.Embed,
        #       ...
        #   }
        self._pages = {
            idx_emoji: idx_embed
        }
        self.current_page = self._pages[idx_emoji]

        # Attach our event listener to the bot
        self._bot.add_listener(self.on_reaction_add)