text: import urwid
  
  from polka_curses.config import Palette as p
  
  
  class ListsPage(urwid.ListBox):
      def __init__(self, lists):
          self.lists = lists
          widgets = [ListItem(l) for l in self.lists]
          super().__init__(urwid.SimpleFocusListWalker(widgets))
  
      def get_focused_list(self):
          widget, _ = self.get_focus()
          return widget.list_
  
  
  class ListItem(urwid.WidgetWrap):
      def __init__(self, list_):
          self.list_ = list_
          body = urwid.Text(self.body)
          body = urwid.Padding(body, left=1, right=1)
          item = urwid.LineBox(body, self.header, urwid.LEFT)
          super().__init__(urwid.AttrMap(item, p.frame.name, p.frame_focus.name))
  
      @property
      def header(self):
          return self.list_.title
  
      @property
      def body(self):
          return self.list_.short_description
  
      def selectable(self):
          return True
  