gnome-shell/js/ui/dateMenu.js
Florian Müllner e68dfed1f7 cleanup: Port GObject classes to JS6 classes
GJS added API for defining GObject classes with ES6 class syntax
last cycle, use it to port the remaining Lang.Class classes to
the new syntax.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/361
2019-01-25 14:02:44 +00:00

580 lines
21 KiB
JavaScript

// -*- 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 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 = class TodayButton {
constructor(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 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.actor.accessible_name = date.toLocaleFormat(dateFormat);
}
};
var WorldClocksSection = class WorldClocksSection {
constructor() {
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 name = l.get_level() == GWeather.LocationLevel.NAMED_TIMEZONE ? l.get_name()
: l.get_city_name();
let label = new St.Label({ style_class: 'world-clocks-city',
text: 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 = class WeatherSection {
constructor() {
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 = class MessagesIndicator {
constructor() {
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 = GObject.registerClass(
class IndicatorPad extends St.Widget {
_init(actor) {
this._source = actor;
this._source.connect('notify::visible', () => { this.queue_relayout(); });
super._init();
}
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 = 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, flags) {
super.vfunc_allocate(container, allocation, flags);
let [width, height] = allocation.get_size();
this._savedWidth = [width, width];
this._savedHeight = [height, height];
}
});
var CalendarColumnLayout = GObject.registerClass(
class CalendarColumnLayout extends Clutter.BoxLayout {
_init(actor) {
super._init({ orientation: Clutter.Orientation.VERTICAL });
this._calActor = actor;
}
vfunc_get_preferred_width(container, forHeight) {
if (!this._calActor || this._calActor.get_parent() != container)
return super.vfunc_get_preferred_width(container, forHeight);
return this._calActor.get_preferred_width(forHeight);
}
});
var DateMenuButton = GObject.registerClass(
class 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;
super._init(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;
}
});