def _popup_simple_choice(self, activator: api.SettingActivator) -> None:
# Generate choice widget
menuitems = []
focus = None
choices = self.get_choices()
height = len(choices)
width = 0
for key, label in choices:
mi = widget.SelectableListItem(label)
urwid.connect_signal(mi,
"click",
self._choice_clicked,
user_args=[activator, key])
if self.value == key:
focus = mi
menuitems.append(mi)
if len(label) > width:
width = len(label)
menu = urwid.Pile(menuitems, focus)
filler = urwid.Filler(menu, "top")
box = urwid.LineBox(filler)
box = urwid.AttrMap(box, widget.LIGHT_ATTR_MAP)
signals = widget.KeySignals(box)
urwid.connect_signal(signals,
"cancel",
self._choice_cancelled,
user_args=[activator])
activator.open_value_popup(signals, width + 2, height + 2)
def push_modal(self, activity: Activity,
options: api.ModalOptions) -> None:
self._hide_shown_activity()
bg = self._main_view.original_widget
modal_w = activity.create()
modal_w = urwid.AttrMap(modal_w, widget.LIGHT_ATTR_MAP)
signals = widget.KeySignals(modal_w)
urwid.connect_signal(signals,
"cancel",
self._cancel_activity,
user_args=[activity])
modal = urwid.Overlay(
signals,
bg,
align=options.align,
width=options.width,
valign=options.valign,
height=options.height,
min_width=options.min_width,
min_height=options.min_height,
left=options.left,
right=options.right,
top=options.top,
bottom=options.bottom,
)
self._main_view.original_widget = modal
self._act_stack.append(
ActivityContext(activity,
modal,
palette=self._get_palette(),
tasks=[]))
activity.activate()
activity.show()
def create(self) -> urwid.Widget:
btxt = urwid.BigText("Openvario", urwid.font.Thin6x6Font())
logo = urwid.Padding(btxt, "center", "clip")
m_pinned_apps = self._get_pinned_apps()
if m_pinned_apps:
m_pinned_apps.append(urwid.Divider())
m_apps = widget.SelectableListItem("Applications")
urwid.connect_signal(m_apps, "click", self._on_apps)
m_settings = widget.SelectableListItem("Settings")
urwid.connect_signal(m_settings, "click", self._on_settings)
m_shutdown = widget.SelectableListItem("Shut down")
urwid.connect_signal(m_shutdown, "click", self._on_quit)
menu = urwid.Pile(
m_pinned_apps + [m_apps, m_settings, urwid.Divider(), m_shutdown]
)
# Reserve space for counter
self.autostart_counter = urwid.WidgetPlaceholder(
urwid.BoxAdapter(urwid.SolidFill(" "), 2)
)
view = urwid.Filler(
urwid.Pile(
[
logo,
urwid.Text(self._get_version(), align=urwid.CENTER),
urwid.Divider(),
urwid.Padding(
urwid.LineBox(menu, "Main Menu", title_align="left"),
width=("relative", 40),
align=urwid.CENTER,
),
urwid.Divider(),
urwid.Divider(),
self.autostart_counter,
]
),
"middle",
)
self.autostart_canceller = AutostartCanceller(view)
urwid.connect_signal(
self.autostart_canceller, "anykey", self._on_cancel_autostart
)
view = widget.KeySignals(self.autostart_canceller)
urwid.connect_signal(view, "cancel", self._on_quit)
return view
def push_activity(self, activity: Activity, palette: List[Tuple] = None) -> None:
self._hide_shown_activity()
w = activity.create()
signals = widget.KeySignals(urwid.AttrMap(w, widget.NORMAL_ATTR_MAP))
urwid.connect_signal(
signals, "cancel", self._cancel_activity, user_args=[activity]
)
if palette is not None:
self._mainloop.screen.register_palette(palette)
self._mainloop.screen.clear()
self._main_view.original_widget = signals
self._act_stack.append(
ActivityContext(activity, signals, palette=self._get_palette(), tasks=[])
)
activity.activate()
activity.show()
def create(self) -> urwid.Widget:
msg = urwid.Text(self.message)
haligned = urwid.Padding(msg, width=len(self.message), align="center")
valigned = urwid.Filler(haligned, "middle")
# Wrap in KeySignals to intercept all escape keypresses
return widget.KeySignals(valigned)
