def _route_watcher(self, routes):
log.debug('view route_watcher %s', routes)
if routes:
label = _("Done")
else:
label = _("Continue without network")
self.buttons.base_widget[0].set_label(label)
self.buttons.width = max(
14,
widget_width(self.buttons.base_widget[0]),
widget_width(self.buttons.base_widget[1]),
)
def __init__(self, app, report, interrupting=True):
self.app = app
self.report = report
self.interrupting = interrupting
self.btns = {
'cancel': other_btn(
_("Cancel upload"), on_press=self.cancel_upload),
'close': close_btn(self, _("Close report")),
'continue': close_btn(self, _("Continue")),
'debug_shell': other_btn(
_("Switch to a shell"), on_press=self.debug_shell),
'restart': other_btn(
_("Restart the installer"), on_press=self.restart),
'submit': other_btn(
_("Send to Canonical"), on_press=self.submit),
'submitted': disabled(other_btn(_("Sent to Canonical"))),
'view': other_btn(
_("View full report"), on_press=self.view_report),
}
w = 0
for n, b in self.btns.items():
w = max(w, widget_width(b))
for n, b in self.btns.items():
self.btns[n] = Padding(b, width=w, align='center')
self.spinner = Spinner(app.aio_loop, style='dots')
self.pile = Pile([])
self._report_changed()
super().__init__("", [self.pile], 0, 0)
connect_signal(self, 'closed', self.spinner.stop)
def get_pop_up_parameters(self):
return {
'left': widget_width(self.btn) - self._menu.width + 1,
'top': 0,
'overlay_width': self._menu.width,
'overlay_height': self._menu.height,
}
def adjust_for_spanning_cells(self, unpacked_user_indices,
no_inherent_size, widths):
"""Make sure columns are wide enough for cells with colspan > 1.
This very roughly follows the approach in
https://www.w3.org/TR/CSS2/tables.html#width-layout.
"""
for user_indices, cell in self._user_indices_cells():
if set(user_indices) & unpacked_user_indices:
continue
if len(user_indices) <= 1:
continue
cur_width = _width(widths, user_indices)
cell_width = widget_width(cell)
if cur_width < cell_width:
# If any of the spanned columns have no inherent size (i.e. all
# the cells in that column also span another column), only
# widen those columns.
unsized = set(user_indices) & no_inherent_size
if unsized:
user_indices = unsized
# Attempt to widen each column by about the same amount.
# But widen the first few columns by more if that's
# whats needed.
div, mod = divmod(cell_width - cur_width, len(user_indices))
for i, user_j in enumerate(user_indices):
widths[2 * user_j] += div + int(i < mod)
def _build_table(self):
widget = self.widget
if self.field.takes_default_style:
widget = Color.string_input(widget)
self.caption_text = Text(self.field.caption)
self.under_text = Text(self.help)
if self.field.caption_first:
self.caption_text.align = 'right'
first_row = [self.caption_text, _Validator(self, widget)]
else:
first_row = [
_Validator(
self,
UrwidPadding(widget,
align='right',
width=widget_width(widget))),
self.caption_text,
]
self._rows = [
Toggleable(TableRow(row)) for row in [
first_row,
[Text(""), self.under_text],
]
]
self._table = TablePile(self._rows, spacing=2, colspecs=form_colspecs)
def button_pile(buttons):
width = 14
for button in buttons:
width = max(widget_width(button), width)
return _Padding(Pile(buttons),
min_width=width,
width=width,
align='center')
def column_widths(self, size, focus=False):
maxcol = size[0]
btn = widget_width(self.contents[2][0])
center = max(int_scale(79, 101, maxcol + 1), 76)
message = center - btn
pad = (maxcol - center) // 2
return [pad, message, btn, pad]
def get_natural_widths(self, unpacked_cols):
"""Return a mapping {underlying-index:natural-width}.
Cells spanning multiple columns are ignored (handled in
adjust_for_spanning_cells).
"""
widths = {}
for user_indices, cell in self._user_indices_cells():
if len(user_indices) == 1 and user_indices[0] not in unpacked_cols:
widths[2*user_indices[0]] = widget_width(cell)
return widths
def __init__(self, app, ref, interrupting=True):
self.app = app
self.error_ref = ref
self.report = app.error_reporter.get(ref)
self.pending = None
if self.report is None:
self.app.aio_loop.create_task(self._wait())
else:
connect_signal(self.report, 'changed', self._report_changed)
self.report.mark_seen()
self.interrupting = interrupting
self.min_wait = self.app.aio_loop.create_task(asyncio.sleep(0.1))
self.btns = {
'cancel':
other_btn(_("Cancel upload"), on_press=self.cancel_upload),
'close':
close_btn(self, _("Close report")),
'continue':
close_btn(self, _("Continue")),
'debug_shell':
other_btn(_("Switch to a shell"), on_press=self.debug_shell),
'restart':
other_btn(_("Restart the installer"), on_press=self.restart),
'submit':
other_btn(_("Send to Canonical"), on_press=self.submit),
'submitted':
disabled(other_btn(_("Sent to Canonical"))),
'view':
other_btn(_("View full report"), on_press=self.view_report),
}
w = 0
for n, b in self.btns.items():
w = max(w, widget_width(b))
for n, b in self.btns.items():
self.btns[n] = Padding(b, width=w, align='center')
self.spinner = Spinner(app.aio_loop, style='dots')
self.pile = Pile([])
self.pile.contents[:] = [(w, self.pile.options('pack'))
for w in self._pile_elements()]
super().__init__("", [self.pile], 0, 0)
connect_signal(self, 'closed', self.spinner.stop)
def adjust_for_spanning_cells(self, unpacked_user_indices, widths):
"""Make sure columns are wide enough for cells with colspan > 1.
This very roughly follows the approach in
https://www.w3.org/TR/CSS2/tables.html#width-layout.
"""
for user_indices, cell in self._user_indices_cells():
if set(user_indices) & unpacked_user_indices:
continue
user_indices = [
user_i for user_i in user_indices if widths[2*user_i] > 0]
if len(user_indices) <= 1:
continue
cur_width = _width(widths, user_indices)
cell_width = widget_width(cell)
if cur_width < cell_width:
# Attempt to widen each column by about the same amount.
# But widen the first few columns by more if that's
# whats needed.
div, mod = divmod(cell_width - cur_width, len(user_indices))
for i, user_j in enumerate(user_indices):
widths[2*user_j] += div + int(i < mod)
def _build_table(self):
widget = self.widget
if self.field.takes_default_style:
widget = Color.string_input(widget)
if self.help is not NO_HELP:
self.under_text = Text(self.help)
else:
self.under_text = Text("")
if self.field.caption is NO_CAPTION:
first_row = [(2, _Validator(self, widget))]
second_row = [(2, self.under_text)]
else:
self.caption_text = Text(_(self.field.caption))
if self.field.caption_first:
self.caption_text.align = 'right'
first_row = [self.caption_text, _Validator(self, widget)]
else:
first_row = [
_Validator(
self,
UrwidPadding(widget,
align='right',
width=widget_width(widget))),
self.caption_text,
]
second_row = [Text(""), self.under_text]
rows = [first_row]
if self.help is not NO_HELP:
rows.append(second_row)
self._rows = [Toggleable(TableRow(row)) for row in rows]
self._table = TablePile(self._rows, spacing=2, colspecs=form_colspecs)
def _set_button_width(self):
w = 14
for b, o in self.event_buttons.original_widget.contents:
w = max(widget_width(b), w)
self.event_buttons.width = self.event_buttons.min_width = w
def get_natural_width(self):
return widget_width(self._w)
def options(self, val):
self._options = val
self._padding.width = max(
[widget_width(o.label) for o in self._options]) + 6
def __init__(self, parent):
self.parent = parent
close = header_btn(parent.base_widget.label)
about = menu_item(_("About this installer"),
on_press=self.parent.about)
keys = menu_item(_("Keyboard shortcuts"),
on_press=self.parent.shortcuts)
drop_to_shell = menu_item(_("Enter shell"),
on_press=self.parent.debug_shell)
buttons = {
about,
close,
drop_to_shell,
keys,
}
if self.parent.ssh_password is not None:
ssh_help = menu_item(_("Help on SSH access"),
on_press=self.parent.ssh_help)
buttons.add(ssh_help)
if self.parent.app.opts.run_on_serial:
rich = menu_item(_("Toggle rich mode"),
on_press=self.parent.toggle_rich)
buttons.add(rich)
local_title, local_doc = parent.app.ui.body.local_help()
if local_title is not None:
local = menu_item(local_title,
on_press=self.parent.show_local(
local_title, local_doc))
buttons.add(local)
else:
local = Text(
('info_minor header', " " + _("Help on this screen") + " "))
if self.parent.app.controllers.Error.reports:
view_errors = menu_item(
_("View error reports").format(local_title),
on_press=self.parent.show_errors)
buttons.add(view_errors)
else:
view_errors = Text(
('info_minor header', " " + _("View error reports") + " "))
for button in buttons:
connect_signal(button.base_widget, 'click', self._close)
entries = [
local,
keys,
drop_to_shell,
view_errors,
hline,
about,
]
if self.parent.ssh_password is not None:
entries.append(ssh_help)
if self.parent.app.opts.run_on_serial:
entries.extend([
hline,
rich,
])
rows = [
Columns([
('fixed', 1, tlcorner),
hline,
(widget_width(close), close),
('fixed', 1, trcorner),
]),
]
for entry in entries:
if isinstance(entry, Divider):
left, right = ltee, rtee
else:
left = right = vline
rows.append(
Columns([
('fixed', 1, left),
entry,
('fixed', 1, right),
]))
rows.append(Columns([
(1, blcorner),
hline,
(1, brcorner),
]))
self.width = max(
[widget_width(b)
for b in entries if not isinstance(b, Divider)]) + 2
self.height = len(entries) + 2
super().__init__(Color.frame_header(Filler(Pile(rows))))
def __init__(self, parent):
self.parent = parent
close = header_btn(parent.base_widget.label)
about = menu_item(_("About this installer"), on_press=self._about)
keys = menu_item(_("Keyboard shortcuts"), on_press=self._shortcuts)
drop_to_shell = menu_item(_("Enter shell"), on_press=self._debug_shell)
color = menu_item(_("Toggle color on/off"),
on_press=self._toggle_color)
buttons = {
close,
about,
keys,
drop_to_shell,
color,
}
local_title, local_doc = parent.app.ui.body.local_help()
if local_title is not None:
local = menu_item(local_title,
on_press=self._show_local(
local_title, local_doc))
buttons.add(local)
else:
local = Text(
('info_minor header', " " + _("Help on this screen") + " "))
for button in buttons:
connect_signal(button.base_widget, 'click', self._close)
entries = [
local,
keys,
drop_to_shell,
hline,
about,
hline,
color,
]
rows = [
Columns([
('fixed', 1, tlcorner),
hline,
(widget_width(close), close),
('fixed', 1, trcorner),
]),
]
for entry in entries:
if isinstance(entry, Divider):
left, right = ltee, rtee
else:
left = right = vline
rows.append(
Columns([
('fixed', 1, left),
entry,
('fixed', 1, right),
]))
rows.append(Columns([
(1, blcorner),
hline,
(1, brcorner),
]))
self.width = max(
[widget_width(b)
for b in entries if not isinstance(b, Divider)]) + 2
self.height = len(entries) + 2
super().__init__(Color.frame_header(Filler(Pile(rows))))