summary.py 文件源码

def __init__(self, srvapi, tid, title=None):
        self._title = title
        self._torrent = {}

        sections = []
        self._sections = {}
        for section_cls in _sections:
            section = section_cls()
            sections.append(section)
            self._sections[section.title] = section

        def add_title(title, section):
            header = urwid.Columns([('pack', urwid.Text('??? %s ?' % title)),
                                    urwid.Divider('?')])
            return urwid.Pile([('pack', header), section])

        grid = urwid.GridFlow([], cell_width=1, h_sep=3, v_sep=1, align='left')
        for section in sections:
            opts = grid.options('given', section.width)
            section_wrapped = add_title(section.title, section)
            grid.contents.append((section_wrapped, opts))

        grid_sb = urwid.AttrMap(
            ScrollBar(urwid.AttrMap(Scrollable(grid), 'torrentsummary')),
            'scrollbar'
        )
        super().__init__(grid_sb)

        # Register new request in request pool
        keys = set(('name',)).union(key for w in sections for key in w.needed_keys)
        self._poller = srvapi.create_poller(srvapi.torrent.torrents, (tid,), keys=keys)
        self._poller.on_response(self._handle_response)