def update_creation(self):
"""Update the author and date
"""
author = self.pres.meta.get('author', '')
author_spec = spec_from_style(config.STYLE["author"])
date = self.pres.meta.get('date', '')
date_spec = spec_from_style(config.STYLE["date"])
self.creation.set_text([
(author_spec, f" {author} "),
(date_spec, f" {date} "),
])
def update_slide_num(self):
"""Update the slide number
"""
slide_text = "slide {} / {}".format(
self.curr_slide.number + 1,
len(self.pres.slides),
)
date = self.pres.meta.get('date', '')
spec = spec_from_style(config.STYLE["slides"])
self.slide_num.set_text([(spec, slide_text)])
def update_title(self):
"""Update the title
"""
title = self.pres.meta.get("title", "")
spec = spec_from_style(config.STYLE["title"])
self.slide_title.set_text([(spec, f" {title} ")])
def text(style, data, align="left"):
if isinstance(style, dict):
style = spec_from_style(style)
return urwid.Text((style, data), align=align)