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import urwid
def new_question():
return urwid.Edit(('I say', u"What is your name?\n"))
def new_answer(name):
return urwid.Text(('I say', u"Nice to meet you, "+name+"\n"))
def update_on_cr(input):
if input != 'enter':
return
focus_widget, position = listbox.get_focus()
if not hasattr(focus_widget, 'edit_text'):
return
if not focus_widget.edit_text:
raise urwid.ExitMainLoop()
content[position+1:position+2] = [
new_answer(focus_widget.edit_text)]
if not content[position+2:position + 3]:
content.append(new_question())
listbox.set_focus(position + 2)
return True
palette = [('I say', 'default,bold', 'default', 'bold'),]
content = urwid.SimpleListWalker([new_question()])
listbox = urwid.ListBox(content)
loop = urwid.MainLoop(listbox, palette, unhandled_input=update_on_cr)
loop.run()
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