def display_help(self):
'''Display the single file help screen'''
# customize header
help_header = "%s: %s"
logging.debug("self.screen is =%s", self.screen)
if self.screen in self.help_dict:
help_header = help_header % (_("Help"),
self.help_dict[self.screen][1])
help_text = self.get_help_text(self.help_dict[self.screen][0])
else:
help_header = help_header % (_("Help"), _("Not Available"))
help_text = _("Help for this screen is not available")
self.main_win.set_header_text(help_header)
help_text = convert_paragraph(help_text, self.win_size_x - 5)
logging.debug("help_text #lines=%d, text is \n%s", len(help_text),
help_text)
area = WindowArea(x_loc=0,
y_loc=1,
scrollable_lines=(len(help_text) + 1))
area.lines = self.win_size_y - 1
area.columns = self.win_size_x
self.scroll_region = ScrollWindow(area, window=self.center_win)
self.scroll_region.add_paragraph(help_text, start_x=(area.x_loc + 3))
self.center_win.activate_object(self.scroll_region)
def display_help_topics(self):
'''Display the help topics screen.'''
self.main_win.set_header_text(HelpScreen.HELP_HEADER)
y_loc = 1
y_loc += self.center_win.add_paragraph(HelpScreen.INTRO,
y_loc,
1,
max_x=(self.win_size_x - 1))
y_loc += 1
area = WindowArea(scrollable_lines=(len(self.help_info) + 1),
y_loc=y_loc,
x_loc=0)
logging.debug("lines=%s", len(self.help_dict))
area.lines = self.win_size_y - (y_loc + 1)
area.columns = self.win_size_x
self.scroll_region = ScrollWindow(area, window=self.center_win)
# add the entries to the screen
logging.debug("range=%s", len(self.help_info))
for idx, info in enumerate(self.help_info):
# create ListItem for each help topic
topic_format = info[1]
help_topic = self.get_help_topic(info[0])
help_topic = topic_format % help_topic
hilite = min(self.win_size_x, textwidth(help_topic) + 1)
list_item = ListItem(WindowArea(1, hilite, idx, 0),
window=self.scroll_region,
text=help_topic)
help_screens = info[0]
logging.debug("help_screens=%s", list(help_screens))
logging.debug("self.screen_last=%s", self.screen_last)
if self.screen_last in help_screens:
logging.debug("Set cur_help_idx = %s", idx)
self.cur_help_idx = idx
logging.debug("beg_y=%d, beg_x=%d", *list_item.window.getbegyx())
self.center_win.activate_object(self.scroll_region)
self.scroll_region.activate_object(self.cur_help_idx)
def _show(self):
'''Prepare a text summary from the install_profile and display it
to the user in a ScrollWindow
'''
y_loc = 1
y_loc += self.center_win.add_paragraph(SummaryScreen.PARAGRAPH, y_loc)
y_loc += 1
summary_text = self.build_summary()
# Wrap the summary text, accounting for the INDENT (used below in
# the call to add_paragraph)
max_chars = self.win_size_x - SummaryScreen.INDENT - 1
summary_text = convert_paragraph(summary_text, max_chars)
area = WindowArea(x_loc=0, y_loc=y_loc,
scrollable_lines=(len(summary_text)+1))
area.lines = self.win_size_y - y_loc
area.columns = self.win_size_x
scroll_region = ScrollWindow(area, window=self.center_win)
scroll_region.add_paragraph(summary_text, start_x=SummaryScreen.INDENT)
self.center_win.activate_object(scroll_region)
def _show(self):
'''Create the list of time zones'''
logging.debug("self.screen %s", self.screen)
if self.install_profile.system is None:
self.install_profile.system = SystemInfo()
self.sys_info = self.install_profile.system
self.cur_country = self.sys_info.tz_country
self.cur_continent = self.sys_info.tz_region
if self.cur_continent == SystemInfo.UTC and self.screen != "regions":
raise SkipException
self.center_win.border_size = TimeZone.BORDER_WIDTH
if self.screen == TimeZone.LOCATIONS:
self.cur_timezone_parent = self.cur_continent
elif self.screen == TimeZone.TIMEZONE:
self.cur_timezone_parent = self.cur_country
logging.debug("cur_continent %s, cur_country %s", self.cur_continent,
self.cur_country)
y_loc = 1
y_loc += self.center_win.add_paragraph(self.intro, y_loc)
y_loc += 1
menu_item_max_width = self.win_size_x - TimeZone.SCROLL_SIZE
self.center_win.add_text(self.title, y_loc, TimeZone.SCROLL_SIZE)
y_loc += 1
self.center_win.window.hline(y_loc, 3, curses.ACS_HLINE, 40)
y_loc += 1
tz_list = self.get_timezones(self.cur_continent, self.cur_country)
area = WindowArea(x_loc=0,
y_loc=y_loc,
scrollable_lines=len(tz_list) + 1)
area.lines = self.win_size_y - (y_loc + 1)
area.columns = self.win_size_x
logging.debug("area.lines=%d, area.columns=%d", area.lines,
area.columns)
self.scroll_region = ScrollWindow(area, window=self.center_win)
utc = 0
if self.screen == TimeZone.REGIONS:
utc_area = WindowArea(1,
len(TimeZone.UTC_TEXT) + 1, 0,
TimeZone.SCROLL_SIZE)
utc_item = ListItem(utc_area,
window=self.scroll_region,
text=TimeZone.UTC_TEXT,
data_obj=SystemInfo.UTC)
utc = 1
# add the entries to the screen
for idx, timezone in enumerate(tz_list):
logging.log(LOG_LEVEL_INPUT, "tz idx = %i name= %s", idx,
tz_list[idx])
hilite = min(menu_item_max_width, len(timezone) + 1)
win_area = WindowArea(1, hilite, idx + utc, TimeZone.SCROLL_SIZE)
list_item = ListItem(win_area,
window=self.scroll_region,
text=timezone,
data_obj=timezone)
y_loc += 1
self.main_win.do_update()
self.center_win.activate_object(self.scroll_region)
logging.debug("self.cur_timezone_idx=%s", self.cur_timezone_idx)
self.scroll_region.activate_object_force(self.cur_timezone_idx,
force_to_top=True)