gnome-shell/js/ui/calendar.js
Sebastian Keller 72a6450017 calendar-server: Remove the all-day property of events
The way it is currently calculated is broken for days with DST changes
or leap seconds and it is not needed anymore anyway. This will also make
the fix in the following commit simpler.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2023>
2021-11-30 02:13:24 +00:00

1042 lines
35 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported Calendar, CalendarMessageList, DBusEventSource */
const { Clutter, Gio, GLib, GObject, Shell, St } = imports.gi;
const Main = imports.ui.main;
const MessageList = imports.ui.messageList;
const MessageTray = imports.ui.messageTray;
const Mpris = imports.ui.mpris;
const PopupMenu = imports.ui.popupMenu;
const Util = imports.misc.util;
const { loadInterfaceXML } = imports.misc.fileUtils;
var SHOW_WEEKDATE_KEY = 'show-weekdate';
var MESSAGE_ICON_SIZE = -1; // pick up from CSS
var NC_ = (context, str) => '%s\u0004%s'.format(context, str);
function sameYear(dateA, dateB) {
return dateA.getYear() == dateB.getYear();
}
function sameMonth(dateA, dateB) {
return sameYear(dateA, dateB) && (dateA.getMonth() == dateB.getMonth());
}
function sameDay(dateA, dateB) {
return sameMonth(dateA, dateB) && (dateA.getDate() == dateB.getDate());
}
function _isWorkDay(date) {
/* Translators: Enter 0-6 (Sunday-Saturday) for non-work days. Examples: "0" (Sunday) "6" (Saturday) "06" (Sunday and Saturday). */
let days = C_('calendar-no-work', "06");
return !days.includes(date.getDay().toString());
}
function _getBeginningOfDay(date) {
let ret = new Date(date.getTime());
ret.setHours(0);
ret.setMinutes(0);
ret.setSeconds(0);
ret.setMilliseconds(0);
return ret;
}
function _getEndOfDay(date) {
const ret = _getBeginningOfDay(date);
ret.setDate(ret.getDate() + 1);
return ret;
}
function _getCalendarDayAbbreviation(dayNumber) {
let abbreviations = [
/* Translators: Calendar grid abbreviation for Sunday.
*
* NOTE: These grid abbreviations are always shown together
* and in order, e.g. "S M T W T F S".
*/
NC_("grid sunday", "S"),
/* Translators: Calendar grid abbreviation for Monday */
NC_("grid monday", "M"),
/* Translators: Calendar grid abbreviation for Tuesday */
NC_("grid tuesday", "T"),
/* Translators: Calendar grid abbreviation for Wednesday */
NC_("grid wednesday", "W"),
/* Translators: Calendar grid abbreviation for Thursday */
NC_("grid thursday", "T"),
/* Translators: Calendar grid abbreviation for Friday */
NC_("grid friday", "F"),
/* Translators: Calendar grid abbreviation for Saturday */
NC_("grid saturday", "S"),
];
return Shell.util_translate_time_string(abbreviations[dayNumber]);
}
// Abstraction for an appointment/event in a calendar
var CalendarEvent = class CalendarEvent {
constructor(id, date, end, summary) {
this.id = id;
this.date = date;
this.end = end;
this.summary = summary;
}
};
// Interface for appointments/events - e.g. the contents of a calendar
//
var EventSourceBase = GObject.registerClass({
GTypeFlags: GObject.TypeFlags.ABSTRACT,
Properties: {
'has-calendars': GObject.ParamSpec.boolean(
'has-calendars', 'has-calendars', 'has-calendars',
GObject.ParamFlags.READABLE,
false),
'is-loading': GObject.ParamSpec.boolean(
'is-loading', 'is-loading', 'is-loading',
GObject.ParamFlags.READABLE,
false),
},
Signals: { 'changed': {} },
}, class EventSourceBase extends GObject.Object {
get isLoading() {
throw new GObject.NotImplementedError('isLoading in %s'.format(this.constructor.name));
}
get hasCalendars() {
throw new GObject.NotImplementedError('hasCalendars in %s'.format(this.constructor.name));
}
destroy() {
}
requestRange(_begin, _end) {
throw new GObject.NotImplementedError('requestRange in %s'.format(this.constructor.name));
}
getEvents(_begin, _end) {
throw new GObject.NotImplementedError('getEvents in %s'.format(this.constructor.name));
}
hasEvents(_day) {
throw new GObject.NotImplementedError('hasEvents in %s'.format(this.constructor.name));
}
});
var EmptyEventSource = GObject.registerClass(
class EmptyEventSource extends EventSourceBase {
get isLoading() {
return false;
}
get hasCalendars() {
return false;
}
requestRange(_begin, _end) {
}
getEvents(_begin, _end) {
let result = [];
return result;
}
hasEvents(_day) {
return false;
}
});
const CalendarServerIface = loadInterfaceXML('org.gnome.Shell.CalendarServer');
const CalendarServerInfo = Gio.DBusInterfaceInfo.new_for_xml(CalendarServerIface);
function CalendarServer() {
return new Gio.DBusProxy({ g_connection: Gio.DBus.session,
g_interface_name: CalendarServerInfo.name,
g_interface_info: CalendarServerInfo,
g_name: 'org.gnome.Shell.CalendarServer',
g_object_path: '/org/gnome/Shell/CalendarServer' });
}
function _datesEqual(a, b) {
if (a < b)
return false;
else if (a > b)
return false;
return true;
}
/**
* Checks whether an event overlaps a given interval
*
* @param {Date} e0 Beginning of the event
* @param {Date} e1 End of the event
* @param {Date} i0 Beginning of the interval
* @param {Date} i1 End of the interval
* @returns {boolean} Whether there was an overlap
*/
function _eventOverlapsInterval(e0, e1, i0, i1) {
// This also ensures zero-length events are included
if (e0 >= i0 && e1 < i1)
return true;
if (e1 <= i0)
return false;
if (i1 <= e0)
return false;
return true;
}
// an implementation that reads data from a session bus service
var DBusEventSource = GObject.registerClass(
class DBusEventSource extends EventSourceBase {
_init() {
super._init();
this._resetCache();
this._isLoading = false;
this._initialized = false;
this._dbusProxy = new CalendarServer();
this._initProxy();
}
async _initProxy() {
let loaded = false;
try {
await this._dbusProxy.init_async(GLib.PRIORITY_DEFAULT, null);
loaded = true;
} catch (e) {
// Ignore timeouts and install signals as normal, because with high
// probability the service will appear later on, and we will get a
// NameOwnerChanged which will finish loading
//
// (But still _initialized to false, because the proxy does not know
// about the HasCalendars property and would cause an exception trying
// to read it)
if (!e.matches(Gio.DBusError, Gio.DBusError.TIMED_OUT)) {
log('Error loading calendars: %s'.format(e.message));
return;
}
}
this._dbusProxy.connectSignal('EventsAddedOrUpdated',
this._onEventsAddedOrUpdated.bind(this));
this._dbusProxy.connectSignal('EventsRemoved',
this._onEventsRemoved.bind(this));
this._dbusProxy.connectSignal('ClientDisappeared',
this._onClientDisappeared.bind(this));
this._dbusProxy.connect('notify::g-name-owner', () => {
if (this._dbusProxy.g_name_owner)
this._onNameAppeared();
else
this._onNameVanished();
});
this._dbusProxy.connect('g-properties-changed', () => {
this.notify('has-calendars');
});
this._initialized = loaded;
if (loaded) {
this.notify('has-calendars');
this._onNameAppeared();
}
}
destroy() {
this._dbusProxy.run_dispose();
}
get hasCalendars() {
if (this._initialized)
return this._dbusProxy.HasCalendars;
else
return false;
}
get isLoading() {
return this._isLoading;
}
_resetCache() {
this._events = new Map();
this._lastRequestBegin = null;
this._lastRequestEnd = null;
}
_onNameAppeared() {
this._initialized = true;
this._resetCache();
this._loadEvents(true);
}
_onNameVanished() {
this._resetCache();
this.emit('changed');
}
_onEventsAddedOrUpdated(dbusProxy, nameOwner, argArray) {
const [appointments = []] = argArray;
let changed = false;
for (let n = 0; n < appointments.length; n++) {
const [id, summary, startTime, endTime] = appointments[n];
const date = new Date(startTime * 1000);
const end = new Date(endTime * 1000);
let event = new CalendarEvent(id, date, end, summary);
this._events.set(event.id, event);
changed = true;
}
if (changed)
this.emit('changed');
}
_onEventsRemoved(dbusProxy, nameOwner, argArray) {
const [ids = []] = argArray;
let changed = false;
for (const id of ids)
changed = changed || this._events.delete(id);
if (changed)
this.emit('changed');
}
_onClientDisappeared(dbusProxy, nameOwner, argArray) {
let [sourceUid = ''] = argArray;
sourceUid += '\n';
let changed = false;
for (const id of this._events.keys()) {
if (id.startsWith(sourceUid))
changed = changed || this._events.delete(id);
}
if (changed)
this.emit('changed');
}
_loadEvents(forceReload) {
// Ignore while loading
if (!this._initialized)
return;
if (this._curRequestBegin && this._curRequestEnd) {
if (forceReload) {
this._events.clear();
this.emit('changed');
}
this._dbusProxy.SetTimeRangeRemote(
this._curRequestBegin.getTime() / 1000,
this._curRequestEnd.getTime() / 1000,
forceReload,
Gio.DBusCallFlags.NONE);
}
}
requestRange(begin, end) {
if (!(_datesEqual(begin, this._lastRequestBegin) && _datesEqual(end, this._lastRequestEnd))) {
this._lastRequestBegin = begin;
this._lastRequestEnd = end;
this._curRequestBegin = begin;
this._curRequestEnd = end;
this._loadEvents(true);
}
}
*_getFilteredEvents(begin, end) {
for (const event of this._events.values()) {
if (_eventOverlapsInterval(event.date, event.end, begin, end))
yield event;
}
}
getEvents(begin, end) {
let result = [...this._getFilteredEvents(begin, end)];
result.sort((event1, event2) => {
// sort events by end time on ending day
let d1 = event1.date < begin && event1.end <= end ? event1.end : event1.date;
let d2 = event2.date < begin && event2.end <= end ? event2.end : event2.date;
return d1.getTime() - d2.getTime();
});
return result;
}
hasEvents(day) {
let dayBegin = _getBeginningOfDay(day);
let dayEnd = _getEndOfDay(day);
const { done } = this._getFilteredEvents(dayBegin, dayEnd).next();
return !done;
}
});
var Calendar = GObject.registerClass({
Signals: { 'selected-date-changed': { param_types: [GLib.DateTime.$gtype] } },
}, class Calendar extends St.Widget {
_init() {
this._weekStart = Shell.util_get_week_start();
this._settings = new Gio.Settings({ schema_id: 'org.gnome.desktop.calendar' });
this._settings.connect('changed::%s'.format(SHOW_WEEKDATE_KEY), this._onSettingsChange.bind(this));
this._useWeekdate = this._settings.get_boolean(SHOW_WEEKDATE_KEY);
/**
* Translators: The header displaying just the month name
* standalone, when this is a month of the current year.
* "%OB" is the new format specifier introduced in glibc 2.27,
* in most cases you should not change it.
*/
this._headerFormatWithoutYear = _('%OB');
/**
* Translators: The header displaying the month name and the year
* number, when this is a month of a different year. You can
* reorder the format specifiers or add other modifications
* according to the requirements of your language.
* "%OB" is the new format specifier introduced in glibc 2.27,
* in most cases you should not use the old "%B" here unless you
* absolutely know what you are doing.
*/
this._headerFormat = _('%OB %Y');
// Start off with the current date
this._selectedDate = new Date();
this._shouldDateGrabFocus = false;
super._init({
style_class: 'calendar',
layout_manager: new Clutter.GridLayout(),
reactive: true,
});
this._buildHeader();
}
setEventSource(eventSource) {
if (!(eventSource instanceof EventSourceBase))
throw new Error('Event source is not valid type');
this._eventSource = eventSource;
this._eventSource.connect('changed', () => {
this._rebuildCalendar();
this._update();
});
this._rebuildCalendar();
this._update();
}
// Sets the calendar to show a specific date
setDate(date) {
if (sameDay(date, this._selectedDate))
return;
this._selectedDate = date;
this._update();
let datetime = GLib.DateTime.new_from_unix_local(
this._selectedDate.getTime() / 1000);
this.emit('selected-date-changed', datetime);
}
updateTimeZone() {
// The calendar need to be rebuilt after a time zone update because
// the date might have changed.
this._rebuildCalendar();
this._update();
}
_buildHeader() {
let layout = this.layout_manager;
let offsetCols = this._useWeekdate ? 1 : 0;
this.destroy_all_children();
// Top line of the calendar '<| September 2009 |>'
this._topBox = new St.BoxLayout();
layout.attach(this._topBox, 0, 0, offsetCols + 7, 1);
this._backButton = new St.Button({ style_class: 'calendar-change-month-back pager-button',
accessible_name: _("Previous month"),
can_focus: true });
this._backButton.add_actor(new St.Icon({ icon_name: 'pan-start-symbolic' }));
this._topBox.add(this._backButton);
this._backButton.connect('clicked', this._onPrevMonthButtonClicked.bind(this));
this._monthLabel = new St.Label({
style_class: 'calendar-month-label',
can_focus: true,
x_align: Clutter.ActorAlign.CENTER,
x_expand: true,
});
this._topBox.add_child(this._monthLabel);
this._forwardButton = new St.Button({ style_class: 'calendar-change-month-forward pager-button',
accessible_name: _("Next month"),
can_focus: true });
this._forwardButton.add_actor(new St.Icon({ icon_name: 'pan-end-symbolic' }));
this._topBox.add(this._forwardButton);
this._forwardButton.connect('clicked', this._onNextMonthButtonClicked.bind(this));
// Add weekday labels...
//
// We need to figure out the abbreviated localized names for the days of the week;
// we do this by just getting the next 7 days starting from right now and then putting
// them in the right cell in the table. It doesn't matter if we add them in order
let iter = new Date(this._selectedDate);
iter.setSeconds(0); // Leap second protection. Hah!
iter.setHours(12);
for (let i = 0; i < 7; i++) {
// Could use iter.toLocaleFormat('%a') but that normally gives three characters
// and we want, ideally, a single character for e.g. S M T W T F S
let customDayAbbrev = _getCalendarDayAbbreviation(iter.getDay());
let label = new St.Label({ style_class: 'calendar-day-base calendar-day-heading',
text: customDayAbbrev,
can_focus: true });
label.accessible_name = iter.toLocaleFormat('%A');
let col;
if (this.get_text_direction() == Clutter.TextDirection.RTL)
col = 6 - (7 + iter.getDay() - this._weekStart) % 7;
else
col = offsetCols + (7 + iter.getDay() - this._weekStart) % 7;
layout.attach(label, col, 1, 1, 1);
iter.setDate(iter.getDate() + 1);
}
// All the children after this are days, and get removed when we update the calendar
this._firstDayIndex = this.get_n_children();
}
vfunc_scroll_event(scrollEvent) {
switch (scrollEvent.direction) {
case Clutter.ScrollDirection.UP:
case Clutter.ScrollDirection.LEFT:
this._onPrevMonthButtonClicked();
break;
case Clutter.ScrollDirection.DOWN:
case Clutter.ScrollDirection.RIGHT:
this._onNextMonthButtonClicked();
break;
}
return Clutter.EVENT_PROPAGATE;
}
_onPrevMonthButtonClicked() {
let newDate = new Date(this._selectedDate);
let oldMonth = newDate.getMonth();
if (oldMonth == 0) {
newDate.setMonth(11);
newDate.setFullYear(newDate.getFullYear() - 1);
if (newDate.getMonth() != 11) {
let day = 32 - new Date(newDate.getFullYear() - 1, 11, 32).getDate();
newDate = new Date(newDate.getFullYear() - 1, 11, day);
}
} else {
newDate.setMonth(oldMonth - 1);
if (newDate.getMonth() != oldMonth - 1) {
let day = 32 - new Date(newDate.getFullYear(), oldMonth - 1, 32).getDate();
newDate = new Date(newDate.getFullYear(), oldMonth - 1, day);
}
}
this._backButton.grab_key_focus();
this.setDate(newDate);
}
_onNextMonthButtonClicked() {
let newDate = new Date(this._selectedDate);
let oldMonth = newDate.getMonth();
if (oldMonth == 11) {
newDate.setMonth(0);
newDate.setFullYear(newDate.getFullYear() + 1);
if (newDate.getMonth() != 0) {
let day = 32 - new Date(newDate.getFullYear() + 1, 0, 32).getDate();
newDate = new Date(newDate.getFullYear() + 1, 0, day);
}
} else {
newDate.setMonth(oldMonth + 1);
if (newDate.getMonth() != oldMonth + 1) {
let day = 32 - new Date(newDate.getFullYear(), oldMonth + 1, 32).getDate();
newDate = new Date(newDate.getFullYear(), oldMonth + 1, day);
}
}
this._forwardButton.grab_key_focus();
this.setDate(newDate);
}
_onSettingsChange() {
this._useWeekdate = this._settings.get_boolean(SHOW_WEEKDATE_KEY);
this._buildHeader();
this._rebuildCalendar();
this._update();
}
_rebuildCalendar() {
let now = new Date();
// Remove everything but the topBox and the weekday labels
let children = this.get_children();
for (let i = this._firstDayIndex; i < children.length; i++)
children[i].destroy();
this._buttons = [];
// Start at the beginning of the week before the start of the month
//
// We want to show always 6 weeks (to keep the calendar menu at the same
// height if there are no events), so we pad it according to the following
// policy:
//
// 1 - If a month has 6 weeks, we place no padding (example: Dec 2012)
// 2 - If a month has 5 weeks and it starts on week start, we pad one week
// before it (example: Apr 2012)
// 3 - If a month has 5 weeks and it starts on any other day, we pad one week
// after it (example: Nov 2012)
// 4 - If a month has 4 weeks, we pad one week before and one after it
// (example: Feb 2010)
//
// Actually computing the number of weeks is complex, but we know that the
// problematic categories (2 and 4) always start on week start, and that
// all months at the end have 6 weeks.
let beginDate = new Date(
this._selectedDate.getFullYear(), this._selectedDate.getMonth(), 1);
this._calendarBegin = new Date(beginDate);
this._markedAsToday = now;
let daysToWeekStart = (7 + beginDate.getDay() - this._weekStart) % 7;
let startsOnWeekStart = daysToWeekStart == 0;
let weekPadding = startsOnWeekStart ? 7 : 0;
beginDate.setDate(beginDate.getDate() - (weekPadding + daysToWeekStart));
let layout = this.layout_manager;
let iter = new Date(beginDate);
let row = 2;
// nRows here means 6 weeks + one header + one navbar
let nRows = 8;
while (row < nRows) {
// xgettext:no-javascript-format
let button = new St.Button({ label: iter.toLocaleFormat(C_("date day number format", "%d")),
can_focus: true });
let rtl = button.get_text_direction() == Clutter.TextDirection.RTL;
if (this._eventSource instanceof EmptyEventSource)
button.reactive = false;
button._date = new Date(iter);
button.connect('clicked', () => {
this._shouldDateGrabFocus = true;
this.setDate(button._date);
this._shouldDateGrabFocus = false;
});
let hasEvents = this._eventSource.hasEvents(iter);
let styleClass = 'calendar-day-base calendar-day';
if (_isWorkDay(iter))
styleClass += ' calendar-work-day';
else
styleClass += ' calendar-nonwork-day';
// Hack used in lieu of border-collapse - see gnome-shell.css
if (row == 2)
styleClass = 'calendar-day-top %s'.format(styleClass);
let leftMost = rtl
? iter.getDay() == (this._weekStart + 6) % 7
: iter.getDay() == this._weekStart;
if (leftMost)
styleClass = 'calendar-day-left %s'.format(styleClass);
if (sameDay(now, iter))
styleClass += ' calendar-today';
else if (iter.getMonth() != this._selectedDate.getMonth())
styleClass += ' calendar-other-month-day';
if (hasEvents)
styleClass += ' calendar-day-with-events';
button.style_class = styleClass;
let offsetCols = this._useWeekdate ? 1 : 0;
let col;
if (rtl)
col = 6 - (7 + iter.getDay() - this._weekStart) % 7;
else
col = offsetCols + (7 + iter.getDay() - this._weekStart) % 7;
layout.attach(button, col, row, 1, 1);
this._buttons.push(button);
if (this._useWeekdate && iter.getDay() == 4) {
let label = new St.Label({ text: iter.toLocaleFormat('%V'),
style_class: 'calendar-day-base calendar-week-number',
can_focus: true });
let weekFormat = Shell.util_translate_time_string(N_("Week %V"));
label.clutter_text.y_align = Clutter.ActorAlign.CENTER;
label.accessible_name = iter.toLocaleFormat(weekFormat);
layout.attach(label, rtl ? 7 : 0, row, 1, 1);
}
iter.setDate(iter.getDate() + 1);
if (iter.getDay() == this._weekStart)
row++;
}
// Signal to the event source that we are interested in events
// only from this date range
this._eventSource.requestRange(beginDate, iter);
}
_update() {
let now = new Date();
if (sameYear(this._selectedDate, now))
this._monthLabel.text = this._selectedDate.toLocaleFormat(this._headerFormatWithoutYear);
else
this._monthLabel.text = this._selectedDate.toLocaleFormat(this._headerFormat);
if (!this._calendarBegin || !sameMonth(this._selectedDate, this._calendarBegin) || !sameDay(now, this._markedAsToday))
this._rebuildCalendar();
this._buttons.forEach(button => {
if (sameDay(button._date, this._selectedDate)) {
button.add_style_pseudo_class('selected');
if (this._shouldDateGrabFocus)
button.grab_key_focus();
} else {
button.remove_style_pseudo_class('selected');
}
});
}
});
var NotificationMessage = GObject.registerClass(
class NotificationMessage extends MessageList.Message {
_init(notification) {
super._init(notification.title, notification.bannerBodyText);
this.setUseBodyMarkup(notification.bannerBodyMarkup);
this.notification = notification;
this.setIcon(this._getIcon());
this.connect('close', () => {
this._closed = true;
if (this.notification)
this.notification.destroy(MessageTray.NotificationDestroyedReason.DISMISSED);
});
this._destroyId = notification.connect('destroy', () => {
this._disconnectNotificationSignals();
this.notification = null;
if (!this._closed)
this.close();
});
this._updatedId = notification.connect('updated',
this._onUpdated.bind(this));
}
_getIcon() {
if (this.notification.gicon) {
return new St.Icon({ gicon: this.notification.gicon,
icon_size: MESSAGE_ICON_SIZE });
} else {
return this.notification.source.createIcon(MESSAGE_ICON_SIZE);
}
}
_onUpdated(n, _clear) {
this.setIcon(this._getIcon());
this.setTitle(n.title);
this.setBody(n.bannerBodyText);
this.setUseBodyMarkup(n.bannerBodyMarkup);
}
vfunc_clicked() {
this.notification.activate();
}
_onDestroy() {
super._onDestroy();
this._disconnectNotificationSignals();
}
_disconnectNotificationSignals() {
if (this._updatedId)
this.notification.disconnect(this._updatedId);
this._updatedId = 0;
if (this._destroyId)
this.notification.disconnect(this._destroyId);
this._destroyId = 0;
}
canClose() {
return true;
}
});
var TimeLabel = GObject.registerClass(
class NotificationTimeLabel extends St.Label {
_init(datetime) {
super._init({
style_class: 'event-time',
x_align: Clutter.ActorAlign.START,
y_align: Clutter.ActorAlign.END,
});
this._datetime = datetime;
}
vfunc_map() {
this.text = Util.formatTimeSpan(this._datetime);
super.vfunc_map();
}
});
var NotificationSection = GObject.registerClass(
class NotificationSection extends MessageList.MessageListSection {
_init() {
super._init();
this._sources = new Map();
this._nUrgent = 0;
Main.messageTray.connect('source-added', this._sourceAdded.bind(this));
Main.messageTray.getSources().forEach(source => {
this._sourceAdded(Main.messageTray, source);
});
}
get allowed() {
return Main.sessionMode.hasNotifications &&
!Main.sessionMode.isGreeter;
}
_sourceAdded(tray, source) {
let obj = {
destroyId: 0,
notificationAddedId: 0,
};
obj.destroyId = source.connect('destroy', () => {
this._onSourceDestroy(source, obj);
});
obj.notificationAddedId = source.connect('notification-added',
this._onNotificationAdded.bind(this));
this._sources.set(source, obj);
}
_onNotificationAdded(source, notification) {
let message = new NotificationMessage(notification);
message.setSecondaryActor(new TimeLabel(notification.datetime));
let isUrgent = notification.urgency == MessageTray.Urgency.CRITICAL;
let updatedId = notification.connect('updated', () => {
message.setSecondaryActor(new TimeLabel(notification.datetime));
this.moveMessage(message, isUrgent ? 0 : this._nUrgent, this.mapped);
});
let destroyId = notification.connect('destroy', () => {
notification.disconnect(destroyId);
notification.disconnect(updatedId);
if (isUrgent)
this._nUrgent--;
});
if (isUrgent) {
// Keep track of urgent notifications to keep them on top
this._nUrgent++;
} else if (this.mapped) {
// Only acknowledge non-urgent notifications in case it
// has important actions that are inaccessible when not
// shown as banner
notification.acknowledged = true;
}
let index = isUrgent ? 0 : this._nUrgent;
this.addMessageAtIndex(message, index, this.mapped);
}
_onSourceDestroy(source, obj) {
source.disconnect(obj.destroyId);
source.disconnect(obj.notificationAddedId);
this._sources.delete(source);
}
vfunc_map() {
this._messages.forEach(message => {
if (message.notification.urgency != MessageTray.Urgency.CRITICAL)
message.notification.acknowledged = true;
});
super.vfunc_map();
}
});
var Placeholder = GObject.registerClass(
class Placeholder extends St.BoxLayout {
_init() {
super._init({ style_class: 'message-list-placeholder', vertical: true });
this._date = new Date();
const file = Gio.File.new_for_uri(
'resource:///org/gnome/shell/theme/no-notifications.svg');
this._icon = new St.Icon({ gicon: new Gio.FileIcon({ file }) });
this.add_actor(this._icon);
this._label = new St.Label({ text: _('No Notifications') });
this.add_actor(this._label);
}
});
const DoNotDisturbSwitch = GObject.registerClass(
class DoNotDisturbSwitch extends PopupMenu.Switch {
_init() {
this._settings = new Gio.Settings({
schema_id: 'org.gnome.desktop.notifications',
});
super._init(this._settings.get_boolean('show-banners'));
this._settings.bind('show-banners',
this, 'state',
Gio.SettingsBindFlags.INVERT_BOOLEAN);
this.connect('destroy', () => {
this._settings.run_dispose();
this._settings = null;
});
}
});
var CalendarMessageList = GObject.registerClass(
class CalendarMessageList extends St.Widget {
_init() {
super._init({
style_class: 'message-list',
layout_manager: new Clutter.BinLayout(),
x_expand: true,
y_expand: true,
});
this._placeholder = new Placeholder();
this.add_actor(this._placeholder);
let box = new St.BoxLayout({ vertical: true,
x_expand: true, y_expand: true });
this.add_actor(box);
this._scrollView = new St.ScrollView({
style_class: 'vfade',
overlay_scrollbars: true,
x_expand: true, y_expand: true,
});
this._scrollView.set_policy(St.PolicyType.NEVER, St.PolicyType.AUTOMATIC);
box.add_actor(this._scrollView);
let hbox = new St.BoxLayout({ style_class: 'message-list-controls' });
box.add_child(hbox);
const dndLabel = new St.Label({
text: _('Do Not Disturb'),
y_align: Clutter.ActorAlign.CENTER,
});
hbox.add_child(dndLabel);
this._dndSwitch = new DoNotDisturbSwitch();
this._dndButton = new St.Button({
style_class: 'dnd-button',
can_focus: true,
toggle_mode: true,
child: this._dndSwitch,
label_actor: dndLabel,
y_align: Clutter.ActorAlign.CENTER,
});
this._dndSwitch.bind_property('state',
this._dndButton, 'checked',
GObject.BindingFlags.BIDIRECTIONAL | GObject.BindingFlags.SYNC_CREATE);
hbox.add_child(this._dndButton);
this._clearButton = new St.Button({
style_class: 'message-list-clear-button button',
label: _('Clear'),
can_focus: true,
x_expand: true,
x_align: Clutter.ActorAlign.END,
});
this._clearButton.connect('clicked', () => {
this._sectionList.get_children().forEach(s => s.clear());
});
hbox.add_actor(this._clearButton);
this._placeholder.bind_property('visible',
this._clearButton, 'visible',
GObject.BindingFlags.INVERT_BOOLEAN);
this._sectionList = new St.BoxLayout({ style_class: 'message-list-sections',
vertical: true,
x_expand: true,
y_expand: true,
y_align: Clutter.ActorAlign.START });
this._sectionList.connect('actor-added', this._sync.bind(this));
this._sectionList.connect('actor-removed', this._sync.bind(this));
this._scrollView.add_actor(this._sectionList);
this._mediaSection = new Mpris.MediaSection();
this._addSection(this._mediaSection);
this._notificationSection = new NotificationSection();
this._addSection(this._notificationSection);
Main.sessionMode.connect('updated', this._sync.bind(this));
}
_addSection(section) {
let connectionsIds = [];
for (let prop of ['visible', 'empty', 'can-clear']) {
connectionsIds.push(
section.connect('notify::%s'.format(prop), this._sync.bind(this)));
}
connectionsIds.push(section.connect('message-focused', (_s, messageActor) => {
Util.ensureActorVisibleInScrollView(this._scrollView, messageActor);
}));
connectionsIds.push(section.connect('destroy', () => {
connectionsIds.forEach(id => section.disconnect(id));
this._sectionList.remove_actor(section);
}));
this._sectionList.add_actor(section);
}
_sync() {
let sections = this._sectionList.get_children();
let visible = sections.some(s => s.allowed);
this.visible = visible;
if (!visible)
return;
let empty = sections.every(s => s.empty || !s.visible);
this._placeholder.visible = empty;
let canClear = sections.some(s => s.canClear && s.visible);
this._clearButton.reactive = canClear;
}
});