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 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;
function _isToday(date) {
let now = new Date();
return now.getYear() == date.getYear() &&
now.getMonth() == date.getMonth() &&
now.getDate() == date.getDate();
}
const TodayButton = new Lang.Class({
Name: 'TodayButton',
_init: function(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_align: St.Align.START,
can_focus: true,
reactive: false
});
this.actor.connect('clicked', Lang.bind(this,
function() {
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', Lang.bind(this,
function(calendar, date) {
// Make the button reactive only if the selected date is not the
// current date.
this.actor.reactive = !_isToday(date)
}));
},
setDate: function(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".
*/
let dateFormat = Shell.util_translate_time_string (N_("%A %B %e %Y"));
this.actor.accessible_name = date.toLocaleFormat(dateFormat);
}
});
const WorldClocksSection = new Lang.Class({
Name: 'WorldClocksSection',
_init: function() {
this._clock = new GnomeDesktop.WallClock();
this._settings = null;
this._clockNotifyId = 0;
this._changedId = 0;
this._locations = [];
this.actor = new St.Button({ style_class: 'world-clocks-button',
x_fill: true,
can_focus: true });
this.actor.connect('clicked', Lang.bind(this,
function() {
let app = this._getClockApp();
app.activate();
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;
Shell.AppSystem.get_default().connect('installed-changed',
Lang.bind(this, this._sync));
this._sync();
},
_getClockApp: function() {
return Shell.AppSystem.get_default().lookup_app('org.gnome.clocks.desktop');
},
_sync: function() {
this.actor.visible = (this._getClockApp() != null);
if (this.actor.visible) {
if (!this._settings) {
this._settings = new Gio.Settings({ schema_id: 'org.gnome.clocks' });
this._changedId =
this._settings.connect('changed::world-clocks',
Lang.bind(this, this._clocksChanged));
this._clocksChanged();
}
} else {
if (this._settings)
this._settings.disconnect(this._changedId);
this._settings = null;
this._changedId = 0;
}
},
_clocksChanged: function() {
this._grid.destroy_all_children();
this._locations = [];
let world = GWeather.Location.get_world();
let clocks = this._settings.get_value('world-clocks').deep_unpack();
for (let i = 0; i < clocks.length; i++) {
let l = world.deserialize(clocks[i].location);
this._locations.push({ location: l });
}
this._locations.sort(function(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', Lang.bind(this, this._updateLabels));
this._updateLabels();
} else {
if (this._clockNotifyId)
this._clock.disconnect(this._clockNotifyId);
this._clockNotifyId = 0;
}
},
_updateLabels: function() {
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 });
}
}
});
const MessagesIndicator = new Lang.Class({
Name: 'MessagesIndicator',
_init: function() {
this.actor = new St.Label({ text: '⚫', visible: false, y_expand: true,
y_align: Clutter.ActorAlign.CENTER });
this._sources = [];
Main.messageTray.connect('source-added', Lang.bind(this, this._onSourceAdded));
Main.messageTray.connect('source-removed', Lang.bind(this, this._onSourceRemoved));
Main.messageTray.connect('queue-changed', Lang.bind(this, this._updateCount));
let sources = Main.messageTray.getSources();
sources.forEach(Lang.bind(this, function(source) { this._onSourceAdded(null, source); }));
},
_onSourceAdded: function(tray, source) {
source.connect('count-updated', Lang.bind(this, this._updateCount));
this._sources.push(source);
this._updateCount();
},
_onSourceRemoved: function(tray, source) {
this._sources.splice(this._sources.indexOf(source), 1);
this._updateCount();
},
_updateCount: function() {
let count = 0;
this._sources.forEach(Lang.bind(this,
function(source) {
count += source.unseenCount;
}));
count -= Main.messageTray.queueCount;
this.actor.visible = (count > 0);
}
});
const IndicatorPad = new Lang.Class({
Name: 'IndicatorPad',
Extends: St.Widget,
_init: function(actor) {
this._source = actor;
this._source.connect('notify::visible',
Lang.bind(this, this.queue_relayout));
this.parent();
},
vfunc_get_preferred_width: function(container, forHeight) {
if (this._source.visible)
return this._source.get_preferred_width(forHeight);
return [0, 0];
},
vfunc_get_preferred_height: function(container, forWidth) {
if (this._source.visible)
return this._source.get_preferred_height(forWidth);
return [0, 0];
}
});
const FreezableBinLayout = new Lang.Class({
Name: 'FreezableBinLayout',
Extends: Clutter.BinLayout,
_init: function() {
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: function(container, forHeight) {
if (!this._frozen || this._savedWidth.some(isNaN))
this._savedWidth = this.parent(container, forHeight);
return this._savedWidth;
},
vfunc_get_preferred_height: function(container, forWidth) {
if (!this._frozen || this._savedHeight.some(isNaN))
this._savedHeight = this.parent(container, forWidth);
return this._savedHeight;
}
});
const DateMenuButton = new Lang.Class({
Name: 'DateMenuButton',
Extends: PanelMenu.Button,
_init: function() {
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 });
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',
Lang.bind(this, function(calendar, date) {
layout.frozen = !_isToday(date);
this._messageList.setDate(date);
}));
this.menu.connect('open-state-changed', Lang.bind(this, function(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);
}
// Block notification banners while the menu is open
Main.messageTray.bannerBlocked = isOpen;
}));
// Fill up the first column
this._messageList = new Calendar.MessageList();
hbox.add(this._messageList.actor, { expand: true, y_fill: false, y_align: St.Align.START });
// Fill up the second column
vbox = new St.BoxLayout({ style_class: 'datemenu-calendar-column',
vertical: true });
hbox.add(vbox);
this._date = new TodayButton(this._calendar);
vbox.add_actor(this._date.actor);
vbox.add(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 });
// 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);
Main.sessionMode.connect('updated', Lang.bind(this, this._sessionUpdated));
this._sessionUpdated();
},
_getEventSource: function() {
return new Calendar.DBusEventSource();
},
_setEventSource: function(eventSource) {
if (this._eventSource)
this._eventSource.destroy();
this._calendar.setEventSource(eventSource);
this._messageList.setEventSource(eventSource);
this._eventSource = eventSource;
},
_sessionUpdated: function() {
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;
}
});