gnome-shell/js/ui/dateMenu.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported DateMenuButton */
const { Clutter, Gio, GLib, GnomeDesktop,
GObject, GWeather, Pango, Shell, St } = imports.gi;
const Util = imports.misc.util;
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const Calendar = imports.ui.calendar;
const Weather = imports.misc.weather;
const System = imports.system;
const { loadInterfaceXML } = imports.misc.fileUtils;
const NC_ = (context, str) => '%s\u0004%s'.format(context, str);
const T_ = Shell.util_translate_time_string;
const MAX_FORECASTS = 5;
const ELLIPSIS_CHAR = '\u2026';
const ClocksIntegrationIface = loadInterfaceXML('org.gnome.Shell.ClocksIntegration');
const ClocksProxy = Gio.DBusProxy.makeProxyWrapper(ClocksIntegrationIface);
function _isToday(date) {
let now = new Date();
return now.getYear() == date.getYear() &&
now.getMonth() == date.getMonth() &&
now.getDate() == date.getDate();
}
function _gDateTimeToDate(datetime) {
return new Date(datetime.to_unix() * 1000 + datetime.get_microsecond() / 1000);
}
var TodayButton = GObject.registerClass(
class TodayButton extends St.Button {
_init(calendar) {
// Having the ability to go to the current date if the user is already
// on the current date can be confusing. So don't make the button reactive
// until the selected date changes.
super._init({
style_class: 'datemenu-today-button',
x_expand: true,
can_focus: true,
reactive: false,
});
let hbox = new St.BoxLayout({ vertical: true });
this.add_actor(hbox);
this._dayLabel = new St.Label({ style_class: 'day-label',
x_align: Clutter.ActorAlign.START });
hbox.add_actor(this._dayLabel);
this._dateLabel = new St.Label({ style_class: 'date-label' });
hbox.add_actor(this._dateLabel);
this._calendar = calendar;
this._calendar.connect('selected-date-changed', (_calendar, datetime) => {
// Make the button reactive only if the selected date is not the
// current date.
this.reactive = !_isToday(_gDateTimeToDate(datetime));
});
}
vfunc_clicked() {
this._calendar.setDate(new Date(), false);
}
setDate(date) {
this._dayLabel.set_text(date.toLocaleFormat('%A'));
/* Translators: This is the date format to use when the calendar popup is
* shown - it is shown just below the time in the top bar (e.g.,
* "Tue 9:29 AM"). The string itself should become a full date, e.g.,
* "February 17 2015".
*/
let dateFormat = Shell.util_translate_time_string(N_("%B %-d %Y"));
this._dateLabel.set_text(date.toLocaleFormat(dateFormat));
/* Translators: This is the accessible name of the date button shown
* below the time in the shell; it should combine the weekday and the
* date, e.g. "Tuesday February 17 2015".
*/
dateFormat = Shell.util_translate_time_string(N_("%A %B %e %Y"));
this.accessible_name = date.toLocaleFormat(dateFormat);
}
});
var EventsSection = GObject.registerClass(
class EventsSection extends St.Button {
_init() {
super._init({
style_class: 'events-button',
can_focus: true,
x_expand: true,
child: new St.BoxLayout({
style_class: 'events-box',
vertical: true,
x_expand: true,
}),
});
this._startDate = null;
this._endDate = null;
this._eventSource = null;
this._calendarApp = null;
this._title = new St.Label({
style_class: 'events-title',
});
this.child.add_child(this._title);
this._eventsList = new St.BoxLayout({
style_class: 'events-list',
vertical: true,
x_expand: true,
});
this.child.add_child(this._eventsList);
this._appSys = Shell.AppSystem.get_default();
this._appSys.connect('installed-changed',
this._appInstalledChanged.bind(this));
this._appInstalledChanged();
}
setDate(date) {
const day = [date.getFullYear(), date.getMonth(), date.getDate()];
this._startDate = new Date(...day);
this._endDate = new Date(...day, 23, 59, 59, 999);
this._updateTitle();
this._reloadEvents();
}
setEventSource(eventSource) {
if (!(eventSource instanceof Calendar.EventSourceBase))
throw new Error('Event source is not valid type');
this._eventSource = eventSource;
this._eventSource.connect('changed', this._reloadEvents.bind(this));
this._eventSource.connect('notify::has-calendars',
this._sync.bind(this));
this._sync();
}
_updateTitle() {
/* Translators: Shown on calendar heading when selected day occurs on current year */
const sameYearFormat = T_(NC_('calendar heading', '%B %-d'));
/* Translators: Shown on calendar heading when selected day occurs on different year */
const otherYearFormat = T_(NC_('calendar heading', '%B %-d %Y'));
const timeSpanDay = GLib.TIME_SPAN_DAY / 1000;
const now = new Date();
if (this._startDate <= now && now <= this._endDate)
this._title.text = _('Today');
else if (this._endDate < now && now - this._endDate < timeSpanDay)
this._title.text = _('Yesterday');
else if (this._startDate > now && this._startDate - now < timeSpanDay)
this._title.text = _('Tomorrow');
else if (this._startDate.getFullYear() === now.getFullYear())
this._title.text = this._startDate.toLocaleFormat(sameYearFormat);
else
this._title.text = this._startDate.toLocaleFormat(otherYearFormat);
}
_formatEventTime(event) {
const allDay = event.allDay ||
(event.date <= this._startDate && event.end >= this._endDate);
let title;
if (allDay) {
/* Translators: Shown in calendar event list for all day events
* Keep it short, best if you can use less then 10 characters
*/
title = C_('event list time', 'All Day');
} else {
let date = event.date >= this._startDate ? event.date : event.end;
title = Util.formatTime(date, { timeOnly: true });
}
const rtl = Clutter.get_default_text_direction() === Clutter.TextDirection.RTL;
if (event.date < this._startDate && !event.allDay) {
if (rtl)
title = '%s%s'.format(title, ELLIPSIS_CHAR);
else
title = '%s%s'.format(ELLIPSIS_CHAR, title);
}
if (event.end > this._endDate && !event.allDay) {
if (rtl)
title = '%s%s'.format(ELLIPSIS_CHAR, title);
else
title = '%s%s'.format(title, ELLIPSIS_CHAR);
}
return title;
}
_reloadEvents() {
if (this._eventSource.isLoading || this._reloading)
return;
this._reloading = true;
[...this._eventsList].forEach(c => c.destroy());
const events =
this._eventSource.getEvents(this._startDate, this._endDate);
for (let event of events) {
const box = new St.BoxLayout({
style_class: 'event-box',
vertical: true,
});
box.add(new St.Label({
text: event.summary,
style_class: 'event-summary',
}));
box.add(new St.Label({
text: this._formatEventTime(event),
style_class: 'event-time',
}));
this._eventsList.add_child(box);
}
if (this._eventsList.get_n_children() === 0) {
const placeholder = new St.Label({
text: _('No Events'),
style_class: 'event-placeholder',
});
this._eventsList.add_child(placeholder);
}
this._reloading = false;
this._sync();
}
vfunc_clicked() {
Main.overview.hide();
Main.panel.closeCalendar();
let appInfo = this._calendarApp;
if (appInfo.get_id() === 'org.gnome.Evolution.desktop') {
const app = this._appSys.lookup_app('evolution-calendar.desktop');
if (app)
appInfo = app.app_info;
}
appInfo.launch([], global.create_app_launch_context(0, -1));
}
_appInstalledChanged() {
const apps = Gio.AppInfo.get_recommended_for_type('text/calendar');
if (apps && (apps.length > 0)) {
const app = Gio.AppInfo.get_default_for_type('text/calendar', false);
const defaultInRecommended = apps.some(a => a.equal(app));
this._calendarApp = defaultInRecommended ? app : apps[0];
} else {
this._calendarApp = null;
}
return this._sync();
}
_sync() {
this.visible = this._eventSource && this._eventSource.hasCalendars;
this.reactive = this._calendarApp !== null;
}
});
var WorldClocksSection = GObject.registerClass(
class WorldClocksSection extends St.Button {
_init() {
super._init({
style_class: 'world-clocks-button',
can_focus: true,
x_expand: true,
});
this._clock = new GnomeDesktop.WallClock();
this._clockNotifyId = 0;
this._tzNotifyId = 0;
this._locations = [];
let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
this._grid = new St.Widget({ style_class: 'world-clocks-grid',
x_expand: true,
layout_manager: layout });
layout.hookup_style(this._grid);
this.child = this._grid;
this._clocksApp = null;
this._clocksProxy = new ClocksProxy(
Gio.DBus.session,
'org.gnome.clocks',
'/org/gnome/clocks',
this._onProxyReady.bind(this),
null /* cancellable */,
Gio.DBusProxyFlags.DO_NOT_AUTO_START | Gio.DBusProxyFlags.GET_INVALIDATED_PROPERTIES);
this._settings = new Gio.Settings({
schema_id: 'org.gnome.shell.world-clocks',
});
this._settings.connect('changed', this._clocksChanged.bind(this));
this._clocksChanged();
this._appSystem = Shell.AppSystem.get_default();
this._appSystem.connect('installed-changed',
this._sync.bind(this));
this._sync();
}
vfunc_clicked() {
if (this._clocksApp)
this._clocksApp.activate();
Main.overview.hide();
Main.panel.closeCalendar();
}
_sync() {
this._clocksApp = this._appSystem.lookup_app('org.gnome.clocks.desktop');
this.visible = this._clocksApp != null;
}
_clocksChanged() {
this._grid.destroy_all_children();
this._locations = [];
let world = GWeather.Location.get_world();
let clocks = this._settings.get_value('locations').deep_unpack();
for (let i = 0; i < clocks.length; i++) {
let l = world.deserialize(clocks[i]);
if (l && l.get_timezone() != null)
this._locations.push({ location: l });
}
this._locations.sort((a, b) => {
return a.location.get_timezone().get_offset() -
b.location.get_timezone().get_offset();
});
let layout = this._grid.layout_manager;
let title = this._locations.length == 0
? _("Add world clocks…")
: _("World Clocks");
let header = new St.Label({ style_class: 'world-clocks-header',
x_align: Clutter.ActorAlign.START,
text: title });
layout.attach(header, 0, 0, 2, 1);
this.label_actor = header;
for (let i = 0; i < this._locations.length; i++) {
let l = this._locations[i].location;
let name = l.get_city_name() || l.get_name();
let label = new St.Label({ style_class: 'world-clocks-city',
text: name,
x_align: Clutter.ActorAlign.START,
y_align: Clutter.ActorAlign.CENTER,
x_expand: true });
let time = new St.Label({ style_class: 'world-clocks-time' });
const tz = new St.Label({
style_class: 'world-clocks-timezone',
x_align: Clutter.ActorAlign.END,
y_align: Clutter.ActorAlign.CENTER,
});
time.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
tz.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
if (this._grid.text_direction == Clutter.TextDirection.RTL) {
layout.attach(tz, 0, i + 1, 1, 1);
layout.attach(time, 1, i + 1, 1, 1);
layout.attach(label, 2, i + 1, 1, 1);
} else {
layout.attach(label, 0, i + 1, 1, 1);
layout.attach(time, 1, i + 1, 1, 1);
layout.attach(tz, 2, i + 1, 1, 1);
}
this._locations[i].timeLabel = time;
this._locations[i].tzLabel = tz;
}
if (this._grid.get_n_children() > 1) {
if (!this._clockNotifyId) {
this._clockNotifyId =
this._clock.connect('notify::clock', this._updateTimeLabels.bind(this));
}
if (!this._tzNotifyId) {
this._tzNotifyId =
this._clock.connect('notify::timezone', this._updateTimezoneLabels.bind(this));
}
this._updateTimeLabels();
this._updateTimezoneLabels();
} else {
if (this._clockNotifyId)
this._clock.disconnect(this._clockNotifyId);
this._clockNotifyId = 0;
if (this._tzNotifyId)
this._clock.disconnect(this._tzNotifyId);
this._tzNotifyId = 0;
}
}
_getTimezoneOffsetAtLocation(location) {
const localOffset = GLib.DateTime.new_now_local().get_utc_offset();
const utcOffset = this._getTimeAtLocation(location).get_utc_offset();
const offsetCurrentTz = utcOffset - localOffset;
const offsetHours = Math.abs(offsetCurrentTz) / GLib.TIME_SPAN_HOUR;
const offsetMinutes =
(Math.abs(offsetCurrentTz) % GLib.TIME_SPAN_HOUR) /
GLib.TIME_SPAN_MINUTE;
const prefix = offsetCurrentTz >= 0 ? '+' : '-';
const text = offsetMinutes === 0
? '%s%d'.format(prefix, offsetHours)
: '%s%d\u2236%d'.format(prefix, offsetHours, offsetMinutes);
return text;
}
_getTimeAtLocation(location) {
let tz = GLib.TimeZone.new(location.get_timezone().get_tzid());
return GLib.DateTime.new_now(tz);
}
_updateTimeLabels() {
for (let i = 0; i < this._locations.length; i++) {
let l = this._locations[i];
let now = this._getTimeAtLocation(l.location);
l.timeLabel.text = Util.formatTime(now, { timeOnly: true });
}
}
_updateTimezoneLabels() {
for (let i = 0; i < this._locations.length; i++) {
let l = this._locations[i];
l.tzLabel.text = this._getTimezoneOffsetAtLocation(l.location);
}
}
_onProxyReady(proxy, error) {
if (error) {
log('Failed to create GNOME Clocks proxy: %s'.format(error));
return;
}
this._clocksProxy.connect('g-properties-changed',
this._onClocksPropertiesChanged.bind(this));
this._onClocksPropertiesChanged();
}
_onClocksPropertiesChanged() {
if (this._clocksProxy.g_name_owner == null)
return;
this._settings.set_value('locations',
new GLib.Variant('av', this._clocksProxy.Locations));
}
});
var WeatherSection = GObject.registerClass(
class WeatherSection extends St.Button {
_init() {
super._init({
style_class: 'weather-button',
can_focus: true,
x_expand: true,
});
this._weatherClient = new Weather.WeatherClient();
let box = new St.BoxLayout({
style_class: 'weather-box',
vertical: true,
x_expand: true,
});
this.child = box;
let titleBox = new St.BoxLayout({ style_class: 'weather-header-box' });
this._titleLabel = new St.Label({
style_class: 'weather-header',
x_align: Clutter.ActorAlign.START,
x_expand: true,
y_align: Clutter.ActorAlign.END,
});
titleBox.add_child(this._titleLabel);
box.add_child(titleBox);
this._titleLocation = new St.Label({
style_class: 'weather-header location',
x_align: Clutter.ActorAlign.END,
y_align: Clutter.ActorAlign.END,
});
titleBox.add_child(this._titleLocation);
let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
this._forecastGrid = new St.Widget({
style_class: 'weather-grid',
layout_manager: layout,
});
layout.hookup_style(this._forecastGrid);
box.add_child(this._forecastGrid);
this._weatherClient.connect('changed', this._sync.bind(this));
this._sync();
}
vfunc_map() {
this._weatherClient.update();
super.vfunc_map();
}
vfunc_clicked() {
this._weatherClient.activateApp();
Main.overview.hide();
Main.panel.closeCalendar();
}
_getInfos() {
let forecasts = this._weatherClient.info.get_forecast_list();
let now = GLib.DateTime.new_now_local();
let current = GLib.DateTime.new_from_unix_local(0);
let infos = [];
for (let i = 0; i < forecasts.length; i++) {
const [valid, timestamp] = forecasts[i].get_value_update();
if (!valid || timestamp === 0)
continue; // 0 means 'never updated'
const datetime = GLib.DateTime.new_from_unix_local(timestamp);
if (now.difference(datetime) > 0)
continue; // Ignore earlier forecasts
if (datetime.difference(current) < GLib.TIME_SPAN_HOUR)
continue; // Enforce a minimum interval of 1h
if (infos.push(forecasts[i]) == MAX_FORECASTS)
break; // Use a maximum of five forecasts
current = datetime;
}
return infos;
}
_addForecasts() {
let layout = this._forecastGrid.layout_manager;
let infos = this._getInfos();
if (this._forecastGrid.text_direction == Clutter.TextDirection.RTL)
infos.reverse();
let col = 0;
infos.forEach(fc => {
const [valid_, timestamp] = fc.get_value_update();
let timeStr = Util.formatTime(new Date(timestamp * 1000), {
timeOnly: true,
ampm: false,
});
const [, tempValue] = fc.get_value_temp(GWeather.TemperatureUnit.DEFAULT);
const tempPrefix = tempValue >= 0 ? ' ' : '';
let time = new St.Label({
style_class: 'weather-forecast-time',
text: timeStr,
x_align: Clutter.ActorAlign.CENTER,
});
let icon = new St.Icon({
style_class: 'weather-forecast-icon',
icon_name: fc.get_symbolic_icon_name(),
x_align: Clutter.ActorAlign.CENTER,
x_expand: true,
});
let temp = new St.Label({
style_class: 'weather-forecast-temp',
text: '%s%.0f°'.format(tempPrefix, tempValue),
x_align: Clutter.ActorAlign.CENTER,
});
temp.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
time.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
layout.attach(time, col, 0, 1, 1);
layout.attach(icon, col, 1, 1, 1);
layout.attach(temp, col, 2, 1, 1);
col++;
});
}
_setStatusLabel(text) {
let layout = this._forecastGrid.layout_manager;
let label = new St.Label({ text });
layout.attach(label, 0, 0, 1, 1);
}
_findBestLocationName(loc) {
const locName = loc.get_name();
if (loc.get_level() === GWeather.LocationLevel.CITY ||
!loc.has_coords())
return locName;
const world = GWeather.Location.get_world();
const city = world.find_nearest_city(...loc.get_coords());
const cityName = city.get_name();
return locName.includes(cityName) ? cityName : locName;
}
_updateForecasts() {
this._forecastGrid.destroy_all_children();
if (!this._weatherClient.hasLocation)
return;
const { info } = this._weatherClient;
this._titleLocation.text = this._findBestLocationName(info.location);
if (this._weatherClient.loading) {
this._setStatusLabel(_("Loading…"));
return;
}
if (info.is_valid()) {
this._addForecasts();
return;
}
if (info.network_error())
this._setStatusLabel(_("Go online for weather information"));
else
this._setStatusLabel(_("Weather information is currently unavailable"));
}
_sync() {
this.visible = this._weatherClient.available;
if (!this.visible)
return;
if (this._weatherClient.hasLocation)
this._titleLabel.text = _('Weather');
else
this._titleLabel.text = _('Select weather location…');
this._forecastGrid.visible = this._weatherClient.hasLocation;
this._titleLocation.visible = this._weatherClient.hasLocation;
this._updateForecasts();
}
});
var MessagesIndicator = GObject.registerClass(
class MessagesIndicator extends St.Icon {
_init() {
super._init({
icon_size: 16,
visible: false,
y_expand: true,
y_align: Clutter.ActorAlign.CENTER,
});
this._sources = [];
this._count = 0;
this._settings = new Gio.Settings({
schema_id: 'org.gnome.desktop.notifications',
});
this._settings.connect('changed::show-banners', this._sync.bind(this));
Main.messageTray.connect('source-added', this._onSourceAdded.bind(this));
Main.messageTray.connect('source-removed', this._onSourceRemoved.bind(this));
Main.messageTray.connect('queue-changed', this._updateCount.bind(this));
let sources = Main.messageTray.getSources();
sources.forEach(source => this._onSourceAdded(null, source));
this._sync();
this.connect('destroy', () => {
this._settings.run_dispose();
this._settings = null;
});
}
_onSourceAdded(tray, source) {
source.connect('notify::count', this._updateCount.bind(this));
this._sources.push(source);
this._updateCount();
}
_onSourceRemoved(tray, source) {
this._sources.splice(this._sources.indexOf(source), 1);
this._updateCount();
}
_updateCount() {
let count = 0;
this._sources.forEach(source => (count += source.unseenCount));
this._count = count - Main.messageTray.queueCount;
this._sync();
}
_sync() {
let doNotDisturb = !this._settings.get_boolean('show-banners');
this.icon_name = doNotDisturb
? 'notifications-disabled-symbolic'
: 'message-indicator-symbolic';
this.visible = doNotDisturb || this._count > 0;
}
});
var FreezableBinLayout = GObject.registerClass(
class FreezableBinLayout extends Clutter.BinLayout {
_init() {
super._init();
this._frozen = false;
this._savedWidth = [NaN, NaN];
this._savedHeight = [NaN, NaN];
}
set frozen(v) {
if (this._frozen == v)
return;
this._frozen = v;
if (!this._frozen)
this.layout_changed();
}
vfunc_get_preferred_width(container, forHeight) {
if (!this._frozen || this._savedWidth.some(isNaN))
return super.vfunc_get_preferred_width(container, forHeight);
return this._savedWidth;
}
vfunc_get_preferred_height(container, forWidth) {
if (!this._frozen || this._savedHeight.some(isNaN))
return super.vfunc_get_preferred_height(container, forWidth);
return this._savedHeight;
}
vfunc_allocate(container, allocation) {
super.vfunc_allocate(container, allocation);
let [width, height] = allocation.get_size();
this._savedWidth = [width, width];
this._savedHeight = [height, height];
}
});
var CalendarColumnLayout = GObject.registerClass(
class CalendarColumnLayout extends Clutter.BoxLayout {
_init(actors) {
super._init({ orientation: Clutter.Orientation.VERTICAL });
this._colActors = actors;
}
vfunc_get_preferred_width(container, forHeight) {
const actors =
this._colActors.filter(a => a.get_parent() === container);
if (actors.length === 0)
return super.vfunc_get_preferred_width(container, forHeight);
return actors.reduce(([minAcc, natAcc], child) => {
const [min, nat] = child.get_preferred_width(forHeight);
return [Math.max(minAcc, min), Math.max(natAcc, nat)];
}, [0, 0]);
}
});
var DateMenuButton = GObject.registerClass(
class DateMenuButton extends PanelMenu.Button {
_init() {
let hbox;
let vbox;
super._init(0.5);
this._clockDisplay = new St.Label({ style_class: 'clock' });
this._clockDisplay.clutter_text.y_align = Clutter.ActorAlign.CENTER;
this._clockDisplay.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._indicator = new MessagesIndicator();
const indicatorPad = new St.Widget();
this._indicator.bind_property('visible',
indicatorPad, 'visible',
GObject.BindingFlags.SYNC_CREATE);
indicatorPad.add_constraint(new Clutter.BindConstraint({
source: this._indicator,
coordinate: Clutter.BindCoordinate.SIZE,
}));
let box = new St.BoxLayout({ style_class: 'clock-display-box' });
box.add_actor(indicatorPad);
box.add_actor(this._clockDisplay);
box.add_actor(this._indicator);
this.label_actor = this._clockDisplay;
this.add_actor(box);
this.add_style_class_name('clock-display');
let layout = new FreezableBinLayout();
let bin = new St.Widget({ layout_manager: layout });
// For some minimal compatibility with PopupMenuItem
bin._delegate = this;
this.menu.box.add_child(bin);
hbox = new St.BoxLayout({ name: 'calendarArea' });
bin.add_actor(hbox);
this._calendar = new Calendar.Calendar();
this._calendar.connect('selected-date-changed', (_calendar, datetime) => {
let date = _gDateTimeToDate(datetime);
layout.frozen = !_isToday(date);
this._eventsItem.setDate(date);
});
this._date = new TodayButton(this._calendar);
this.menu.connect('open-state-changed', (menu, isOpen) => {
// Whenever the menu is opened, select today
if (isOpen) {
let now = new Date();
this._calendar.setDate(now);
this._date.setDate(now);
this._eventsItem.setDate(now);
}
});
// Fill up the first column
this._messageList = new Calendar.CalendarMessageList();
hbox.add_child(this._messageList);
// Fill up the second column
const boxLayout = new CalendarColumnLayout([this._calendar, this._date]);
vbox = new St.Widget({ style_class: 'datemenu-calendar-column',
layout_manager: boxLayout });
boxLayout.hookup_style(vbox);
hbox.add(vbox);
vbox.add_actor(this._date);
vbox.add_actor(this._calendar);
this._displaysSection = new St.ScrollView({ style_class: 'datemenu-displays-section vfade',
x_expand: true,
overlay_scrollbars: true });
this._displaysSection.set_policy(St.PolicyType.NEVER, St.PolicyType.EXTERNAL);
vbox.add_actor(this._displaysSection);
let displaysBox = new St.BoxLayout({ vertical: true,
x_expand: true,
style_class: 'datemenu-displays-box' });
this._displaysSection.add_actor(displaysBox);
this._eventsItem = new EventsSection();
displaysBox.add_child(this._eventsItem);
this._clocksItem = new WorldClocksSection();
displaysBox.add_child(this._clocksItem);
this._weatherItem = new WeatherSection();
displaysBox.add_child(this._weatherItem);
// Done with hbox for calendar and event list
this._clock = new GnomeDesktop.WallClock();
this._clock.bind_property('clock', this._clockDisplay, 'text', GObject.BindingFlags.SYNC_CREATE);
this._clock.connect('notify::timezone', this._updateTimeZone.bind(this));
Main.sessionMode.connect('updated', this._sessionUpdated.bind(this));
this._sessionUpdated();
}
_getEventSource() {
return new Calendar.DBusEventSource();
}
_setEventSource(eventSource) {
if (this._eventSource)
this._eventSource.destroy();
this._calendar.setEventSource(eventSource);
this._eventsItem.setEventSource(eventSource);
this._eventSource = eventSource;
}
_updateTimeZone() {
// SpiderMonkey caches the time zone so we must explicitly clear it
// before we can update the calendar, see
// https://bugzilla.gnome.org/show_bug.cgi?id=678507
System.clearDateCaches();
this._calendar.updateTimeZone();
}
_sessionUpdated() {
let eventSource;
let showEvents = Main.sessionMode.showCalendarEvents;
if (showEvents)
eventSource = this._getEventSource();
else
eventSource = new Calendar.EmptyEventSource();
this._setEventSource(eventSource);
// Displays are not actually expected to launch Settings when activated
// but the corresponding app (clocks, weather); however we can consider
// that display-specific settings, so re-use "allowSettings" here ...
this._displaysSection.visible = Main.sessionMode.allowSettings;
}
});