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 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 _onVertSepRepaint (area)
{
let cr = area.get_context();
let themeNode = area.get_theme_node();
let [width, height] = area.get_surface_size();
let stippleColor = themeNode.get_color('-stipple-color');
let stippleWidth = themeNode.get_length('-stipple-width');
let x = Math.floor(width/2) + 0.5;
cr.moveTo(x, 0);
cr.lineTo(x, height);
Clutter.cairo_set_source_color(cr, stippleColor);
cr.setDash([1, 3], 1); // Hard-code for now
cr.setLineWidth(stippleWidth);
cr.stroke();
cr.$dispose();
};
const DateMenuButton = new Lang.Class({
Name: 'DateMenuButton',
Extends: PanelMenu.Button,
_init: function() {
let item;
let hbox;
let vbox;
let menuAlignment = 0.25;
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
menuAlignment = 1.0 - menuAlignment;
this.parent(menuAlignment);
// At this moment calendar menu is not keyboard navigable at
// all (so not accessible), so it doesn't make sense to set as
// role ATK_ROLE_MENU like other elements of the panel.
this.actor.accessible_role = Atk.Role.LABEL;
this._clockDisplay = new St.Label();
this.actor.add_actor(this._clockDisplay);
hbox = new St.BoxLayout({name: 'calendarArea' });
this.menu.addActor(hbox);
// Fill up the first column
vbox = new St.BoxLayout({vertical: true});
hbox.add(vbox);
// Date
this._date = new St.Label();
this.actor.label_actor = this._clockDisplay;
this._date.style_class = 'datemenu-date-label';
vbox.add(this._date);
this._eventList = new Calendar.EventsList();
this._calendar = new Calendar.Calendar();
this._calendar.connect('selected-date-changed',
Lang.bind(this, function(calendar, date) {
// we know this._eventList is defined here, because selected-data-changed
// only gets emitted when the user clicks a date in the calendar,
// and the calender makes those dates unclickable when instantiated with
// a null event source
this._eventList.setDate(date);
}));
vbox.add(this._calendar.actor);
item = this.menu.addSettingsAction(_("Date and Time Settings"), 'gnome-datetime-panel.desktop');
if (item) {
let separator = new PopupMenu.PopupSeparatorMenuItem();
separator.setColumnWidths(1);
vbox.add(separator.actor, {y_align: St.Align.END, expand: true, y_fill: false});
item.actor.show_on_set_parent = false;
item.actor.can_focus = false;
item.actor.reparent(vbox);
this._dateAndTimeSeparator = separator;
}
this._separator = new St.DrawingArea({ style_class: 'calendar-vertical-separator',
pseudo_class: 'highlighted' });
this._separator.connect('repaint', Lang.bind(this, _onVertSepRepaint));
hbox.add(this._separator);
// Fill up the second column
vbox = new St.BoxLayout({ name: 'calendarEventsArea',
vertical: true });
hbox.add(vbox, { expand: true });
// Event list
vbox.add(this._eventList.actor, { expand: true });
this._openCalendarItem = new PopupMenu.PopupMenuItem(_("Open Calendar"));
this._openCalendarItem.connect('activate', Lang.bind(this, this._onOpenCalendarActivate));
this._openCalendarItem.actor.can_focus = false;
vbox.add(this._openCalendarItem.actor, {y_align: St.Align.END, expand: true, y_fill: false});
// Whenever the menu is opened, select today
this.menu.connect('open-state-changed', Lang.bind(this, function(menu, isOpen) {
if (isOpen) {
let now = new Date();
/* Passing true to setDate() forces events to be reloaded. We
* want this behavior, because
*
* o It will cause activation of the calendar server which is
* useful if it has crashed
*
* o It will cause the calendar server to reload events which
* is useful if dynamic updates are not supported or not
* properly working
*
* Since this only happens when the menu is opened, the cost
* isn't very big.
*/
this._calendar.setDate(now, true);
// No need to update this._eventList as ::selected-date-changed
// signal will fire
}
}));
// Done with hbox for calendar and event list
this._clock = new GnomeDesktop.WallClock();
this._clock.connect('notify::clock', Lang.bind(this, this._updateClockAndDate));
this._updateClockAndDate();
Main.sessionMode.connect('updated', Lang.bind(this, this._sessionUpdated));
this._sessionUpdated();
},
_setEventsVisibility: function(visible) {
this._openCalendarItem.actor.visible = visible;
this._separator.visible = visible;
if (visible) {
let alignment = 0.25;
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
alignment = 1.0 - alignment;
this.menu._arrowAlignment = alignment;
this._eventList.actor.get_parent().show();
} else {
this.menu._arrowAlignment = 0.5;
this._eventList.actor.get_parent().hide();
}
},
_setEventSource: function(eventSource) {
this._calendar.setEventSource(eventSource);
this._eventList.setEventSource(eventSource);
},
_sessionUpdated: function() {
let eventSource;
let showEvents = Main.sessionMode.showCalendarEvents;
if (showEvents) {
eventSource = new Calendar.DBusEventSource();
} else {
eventSource = null;
}
this._setEventSource(eventSource);
this._setEventsVisibility(showEvents);
// This needs to be handled manually, as the code to
// autohide separators doesn't work across the vbox
this._dateAndTimeSeparator.actor.visible = Main.sessionMode.allowSettings;
},
_updateClockAndDate: function() {
this._clockDisplay.set_text(this._clock.clock);
/* 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 = _("%A %B %e, %Y");
let displayDate = new Date();
this._date.set_text(displayDate.toLocaleFormat(dateFormat));
},
_onOpenCalendarActivate: function() {
this.menu.close();
let app = Gio.AppInfo.get_default_for_type('text/calendar', false);
app.launch([], global.create_app_launch_context());
}
});