def display(self):
'''Create a GUI panel and display it for the user.'''
pages = self.pages() or 1
language = self.get_language()
tb = []
# add title
tb.append('%-25s'%(self._popup.title))
# add description
if self._popup.description:
tb.append('%s\n'%self._popup.description)
# add separating slashes
if pages == 0:
# empty menu
tb.append(spmenu_resources.get_string('empty', language))
else:
# add options
self._add_options(tb)
# add separating slashes
tb.append(' ')
# add page navigation links
if pages > 1:
s_prev = spmenu_resources.get_string('prev', language)
s_next = spmenu_resources.get_string('next', language)
if self.pagenum == 1:
# tb.append('8. %s'%s_prev)
tb.append(' ')
else:
tb.append('->8. %s\n'%s_prev)
if self.pagenum == pages:
# tb.append('9. %s\n'%s_next)
tb.append(' ')
else:
tb.append('->9. %s\n'%s_next)
else:
tb.append(' ')
tb.append(' ')
# add exit button
tb.append('0. %s'%spmenu_resources.get_string('cancel', language))
#display it
text = '\n'.join(tb)
dbgmsg(2, 'es.menu(%d, %d, textlen=%d, %s'%(
0, self._user.userid, len(text), self._popup.enable_keys))
es.menu(0, self._user.userid, text, self._popup.enable_keys)
else:
self._final_contents = list(self._popup) + self._contents
pages = self.pages()
language = self.get_language()
tb = []
# add title
tb.append('%-25s(%d/%d)'%(self.title or self._popup.title,
self.pagenum, pages or 1))
# add description
if self.description:
tb.append('%s\n'%self.description or self._popup.description)
# add separating slashes
tb.append('-'*30)
if pages == 0:
# empty menu
tb.append(spmenu_resources.get_string('empty', language))
else:
# add options
minopt = (self.pagenum-1)*self._popup.options_per_page
maxopt = self.pagenum*self._popup.options_per_page
index = 0
for index, option in enumerate(self._final_contents[minopt:maxopt]):
tb.append(str(option)%(index+1))
for i in xrange(self._popup.options_per_page-index-1):
tb.append(' ')
# add separating slashes
tb.append('-'*30)
# add page navigation links
if pages > 1:
s_prev = spmenu_resources.get_string('prev', language)
s_next = spmenu_resources.get_string('next', language)