gnome-shell/js/ui/dateMenu.js

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// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const GnomeDesktop = imports.gi.GnomeDesktop;
const GObject = imports.gi.GObject;
const Gtk = imports.gi.Gtk;
const GWeather = imports.gi.GWeather;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Pango = imports.gi.Pango;
const Cairo = imports.cairo;
const Clutter = imports.gi.Clutter;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Atk = imports.gi.Atk;
const Params = imports.misc.params;
const Util = imports.misc.util;
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const Calendar = imports.ui.calendar;
const Weather = imports.misc.weather;
const System = imports.system;
function _isToday(date) {
let now = new Date();
return now.getYear() == date.getYear() &&
now.getMonth() == date.getMonth() &&
now.getDate() == date.getDate();
}
var TodayButton = new Lang.Class({
Name: 'TodayButton',
_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.
this.actor = new St.Button({ style_class: 'datemenu-today-button',
x_expand: true, x_align: St.Align.START,
can_focus: true,
reactive: false
});
this.actor.connect('clicked', () => {
this._calendar.setDate(new Date(), false);
});
let hbox = new St.BoxLayout({ vertical: true });
this.actor.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, date) => {
// Make the button reactive only if the selected date is not the
// current date.
this.actor.reactive = !_isToday(date)
});
},
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 shell (e.g. "Tue 9:29 AM").
*/
let dateFormat = Shell.util_translate_time_string (N_("%B %e %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.actor.accessible_name = date.toLocaleFormat(dateFormat);
}
});
var WorldClocksSection = new Lang.Class({
Name: 'WorldClocksSection',
_init() {
this._clock = new GnomeDesktop.WallClock();
this._clockNotifyId = 0;
this._locations = [];
this.actor = new St.Button({ style_class: 'world-clocks-button',
x_fill: true,
can_focus: true });
this.actor.connect('clicked', () => {
this._clockAppMon.activateApp();
Main.overview.hide();
Main.panel.closeCalendar();
});
let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
this._grid = new St.Widget({ style_class: 'world-clocks-grid',
layout_manager: layout });
layout.hookup_style(this._grid);
this.actor.child = this._grid;
this._clockAppMon = new Util.AppSettingsMonitor('org.gnome.clocks.desktop',
'org.gnome.clocks');
this._clockAppMon.connect('available-changed',
this._sync.bind(this));
this._clockAppMon.watchSetting('world-clocks',
this._clocksChanged.bind(this));
this._sync();
},
_sync() {
this.actor.visible = this._clockAppMon.available;
},
_clocksChanged(settings) {
this._grid.destroy_all_children();
this._locations = [];
let world = GWeather.Location.get_world();
let clocks = settings.get_value('world-clocks').deep_unpack();
for (let i = 0; i < clocks.length; i++) {
if (!clocks[i].location)
continue;
let l = world.deserialize(clocks[i].location);
if (l)
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.actor.label_actor = header;
for (let i = 0; i < this._locations.length; i++) {
let l = this._locations[i].location;
let label = new St.Label({ style_class: 'world-clocks-city',
text: l.get_city_name(),
x_align: Clutter.ActorAlign.START,
x_expand: true });
let time = new St.Label({ style_class: 'world-clocks-time',
x_align: Clutter.ActorAlign.END,
x_expand: true });
if (this._grid.text_direction == Clutter.TextDirection.RTL) {
layout.attach(time, 0, i + 1, 1, 1);
layout.attach(label, 1, i + 1, 1, 1);
} else {
layout.attach(label, 0, i + 1, 1, 1);
layout.attach(time, 1, i + 1, 1, 1);
}
this._locations[i].actor = time;
}
if (this._grid.get_n_children() > 1) {
if (!this._clockNotifyId)
this._clockNotifyId =
this._clock.connect('notify::clock', this._updateLabels.bind(this));
this._updateLabels();
} else {
if (this._clockNotifyId)
this._clock.disconnect(this._clockNotifyId);
this._clockNotifyId = 0;
}
},
_updateLabels() {
for (let i = 0; i < this._locations.length; i++) {
let l = this._locations[i];
let tz = GLib.TimeZone.new(l.location.get_timezone().get_tzid());
let now = GLib.DateTime.new_now(tz);
l.actor.text = Util.formatTime(now, { timeOnly: true });
}
}
});
var WeatherSection = new Lang.Class({
Name: 'WeatherSection',
_init() {
this._weatherClient = new Weather.WeatherClient();
this.actor = new St.Button({ style_class: 'weather-button',
x_fill: true,
can_focus: true });
this.actor.connect('clicked', () => {
this._weatherClient.activateApp();
Main.overview.hide();
Main.panel.closeCalendar();
});
this.actor.connect('notify::mapped', () => {
if (this.actor.mapped)
this._weatherClient.update();
});
let box = new St.BoxLayout({ style_class: 'weather-box',
vertical: true });
this.actor.child = box;
box.add_child(new St.Label({ style_class: 'weather-header',
x_align: Clutter.ActorAlign.START,
text: _("Weather") }));
this._conditionsLabel = new St.Label({ style_class: 'weather-conditions',
x_align: Clutter.ActorAlign.START });
this._conditionsLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._conditionsLabel.clutter_text.line_wrap = true;
box.add_child(this._conditionsLabel);
this._weatherClient.connect('changed', this._sync.bind(this));
this._sync();
},
_getSummary(info, capitalize=false) {
let options = capitalize ? GWeather.FormatOptions.SENTENCE_CAPITALIZATION
: GWeather.FormatOptions.NO_CAPITALIZATION;
let [ok, phenomenon, qualifier] = info.get_value_conditions();
if (ok)
return new GWeather.Conditions({ significant: true,
phenomenon,
qualifier }).to_string_full(options);
let [, sky] = info.get_value_sky();
return GWeather.Sky.to_string_full(sky, options);
},
_sameSummary(info1, info2) {
let [ok1, phenom1, qualifier1] = info1.get_value_conditions();
let [ok2, phenom2, qualifier2] = info2.get_value_conditions();
if (ok1 || ok2)
return ok1 == ok2 && phenom1 == phenom2 && qualifier1 == qualifier2;
let [, sky1] = info1.get_value_sky();
let [, sky2] = info2.get_value_sky();
return sky1 == sky2;
},
_getSummaryText() {
let info = this._weatherClient.info;
let forecasts = info.get_forecast_list();
if (forecasts.length == 0) // No forecasts, just current conditions
return '%s.'.format(this._getSummary(info, true));
let current = info;
let infos = [info];
for (let i = 0; i < forecasts.length; i++) {
let [ok, timestamp] = forecasts[i].get_value_update();
if (!_isToday(new Date(timestamp * 1000)))
continue; // Ignore forecasts from other days
if (this._sameSummary(current, forecasts[i]))
continue; // Ignore consecutive runs of equal summaries
current = forecasts[i];
if (infos.push(current) == 3)
break; // Use a maximum of three summaries
}
let fmt;
switch(infos.length) {
/* Translators: %s is a weather condition like "Clear sky"; see
libgweather for the possible condition strings. If at all
possible, the sentence should match the grammatical case etc. of
the inserted conditions. */
case 1: fmt = _("%s all day."); break;
/* Translators: %s is a weather condition like "Clear sky"; see
libgweather for the possible condition strings. If at all
possible, the sentence should match the grammatical case etc. of
the inserted conditions. */
case 2: fmt = _("%s, then %s later."); break;
/* Translators: %s is a weather condition like "Clear sky"; see
libgweather for the possible condition strings. If at all
possible, the sentence should match the grammatical case etc. of
the inserted conditions. */
case 3: fmt = _("%s, then %s, followed by %s later."); break;
}
let summaries = infos.map((info, i) => {
let capitalize = i == 0 && fmt.startsWith('%s');
return this._getSummary(info, capitalize);
});
return String.prototype.format.apply(fmt, summaries);
},
_getLabelText() {
if (!this._weatherClient.hasLocation)
return _("Select a location…");
if (this._weatherClient.loading)
return _("Loading…");
let info = this._weatherClient.info;
if (info.is_valid())
return this._getSummaryText() + ' ' +
/* Translators: %s is a temperature with unit, e.g. "23℃" */
_("Feels like %s.").format(info.get_apparent());
if (info.network_error())
return _("Go online for weather information");
return _("Weather information is currently unavailable");
},
_sync() {
this.actor.visible = this._weatherClient.available;
if (!this.actor.visible)
return;
this._conditionsLabel.text = this._getLabelText();
}
});
var MessagesIndicator = new Lang.Class({
Name: 'MessagesIndicator',
_init() {
this.actor = new St.Icon({ icon_name: 'message-indicator-symbolic',
icon_size: 16,
visible: false, y_expand: true,
y_align: Clutter.ActorAlign.CENTER });
this._sources = [];
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); });
},
_onSourceAdded(tray, source) {
source.connect('count-updated', 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; });
count -= Main.messageTray.queueCount;
this.actor.visible = (count > 0);
}
});
var IndicatorPad = new Lang.Class({
Name: 'IndicatorPad',
Extends: St.Widget,
_init(actor) {
this._source = actor;
this._source.connect('notify::visible', () => { this.queue_relayout(); });
this.parent();
},
vfunc_get_preferred_width(container, forHeight) {
if (this._source.visible)
return this._source.get_preferred_width(forHeight);
return [0, 0];
},
vfunc_get_preferred_height(container, forWidth) {
if (this._source.visible)
return this._source.get_preferred_height(forWidth);
return [0, 0];
}
});
var FreezableBinLayout = new Lang.Class({
Name: 'FreezableBinLayout',
Extends: Clutter.BinLayout,
_init() {
this.parent();
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 this.parent(container, forHeight);
return this._savedWidth;
},
vfunc_get_preferred_height(container, forWidth) {
if (!this._frozen || this._savedHeight.some(isNaN))
return this.parent(container, forWidth);
return this._savedHeight;
},
vfunc_allocate(container, allocation, flags) {
this.parent(container, allocation, flags);
let [width, height] = allocation.get_size();
this._savedWidth = [width, width];
this._savedHeight = [height, height];
}
});
var CalendarColumnLayout = new Lang.Class({
Name: 'CalendarColumnLayout',
Extends: Clutter.BoxLayout,
_init(actor) {
this.parent({ orientation: Clutter.Orientation.VERTICAL });
this._calActor = actor;
},
vfunc_get_preferred_width(container, forHeight) {
if (!this._calActor || this._calActor.get_parent() != container)
return this.parent(container, forHeight);
return this._calActor.get_preferred_width(forHeight);
}
});
var DateMenuButton = new Lang.Class({
Name: 'DateMenuButton',
Extends: PanelMenu.Button,
_init() {
let item;
let hbox;
let vbox;
let menuAlignment = 0.5;
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
menuAlignment = 1.0 - menuAlignment;
this.parent(menuAlignment);
this._clockDisplay = new St.Label({ y_align: Clutter.ActorAlign.CENTER });
this._indicator = new MessagesIndicator();
let box = new St.BoxLayout();
box.add_actor(new IndicatorPad(this._indicator.actor));
box.add_actor(this._clockDisplay);
box.add_actor(this._indicator.actor);
this.actor.label_actor = this._clockDisplay;
this.actor.add_actor(box);
this.actor.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, date) => {
layout.frozen = !_isToday(date);
this._messageList.setDate(date);
});
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._messageList.setDate(now);
}
});
// Fill up the first column
this._messageList = new Calendar.CalendarMessageList();
hbox.add(this._messageList.actor, { expand: true, y_fill: false, y_align: St.Align.START });
// Fill up the second column
let boxLayout = new CalendarColumnLayout(this._calendar.actor);
vbox = new St.Widget({ style_class: 'datemenu-calendar-column',
layout_manager: boxLayout });
boxLayout.hookup_style(vbox);
hbox.add(vbox);
this._date = new TodayButton(this._calendar);
vbox.add_actor(this._date.actor);
vbox.add_actor(this._calendar.actor);
this._displaysSection = new St.ScrollView({ style_class: 'datemenu-displays-section vfade',
x_expand: true, x_fill: true,
overlay_scrollbars: true });
this._displaysSection.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
vbox.add_actor(this._displaysSection);
let displaysBox = new St.BoxLayout({ vertical: true,
style_class: 'datemenu-displays-box' });
this._displaysSection.add_actor(displaysBox);
this._clocksItem = new WorldClocksSection();
displaysBox.add(this._clocksItem.actor, { x_fill: true });
this._weatherItem = new WeatherSection();
displaysBox.add(this._weatherItem.actor, { x_fill: true });
// 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._messageList.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;
}
});