A class within a class? How would I share the data from the parent class with the child class?
Dominic On Jun 20, 2009, at 7:30, Ian Ward <[email protected]> wrote: > Corrected example below. > > Ian Ward wrote: >> What you describe should work, but I'm not a fan of mixing such >> different interfaces in the same class. >> >> I would use a slightly modified SimpleListWalker class for storing >> your >> list of conversations, and give each of your conversation objects a >> button object (or whatever widget you like) stored as ".widget" > > class ThreadedMessageWalker(SimpleListWalker): > > def get_focus(self): > if len(self)==0: return None, None > return self[self.focus].widget, self.focus > > def get_next(self, start_from): > pos = start_from+1 > if len(self) <= pos: return None, None > return self[pos].widget, pos > > def get_prev(self, start_from): > pos = start_from-1 > if pos < 0: return None, None > return self[pos].widget, pos > >> >> This way your list updates automatically, and the ListBox only sees >> the >> widgets. >> >> Ian > > > _______________________________________________ > Urwid mailing list > [email protected] > http://lists.excess.org/mailman/listinfo/urwid > _______________________________________________ Urwid mailing list [email protected] http://lists.excess.org/mailman/listinfo/urwid
