gnome-shell/js/ui/status/nightLight.js
Florian Müllner 80e4ae7d7f status/nightLight: Use promise to initialize proxy
There's no good reason for waiting for the proxy to be initialized
to connect signals. In fact, connecting the signal beforehand
ensures that the handler is in place when the proxy fetches the
properties, so we don't have to call the handler explicitly.

That in turn will allow us in a follow-up to rely on the signal
parameters to only process changed properties.

To achieve that, construct the proxy manually, and then initialize
it asynchronously in a Promise.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2391>
2022-08-01 12:33:35 +00:00

72 lines
2.6 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported Indicator */
const {Gio, GLib, GObject} = imports.gi;
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const { loadInterfaceXML } = imports.misc.fileUtils;
const BUS_NAME = 'org.gnome.SettingsDaemon.Color';
const OBJECT_PATH = '/org/gnome/SettingsDaemon/Color';
const ColorInterface = loadInterfaceXML('org.gnome.SettingsDaemon.Color');
const colorInfo = Gio.DBusInterfaceInfo.new_for_xml(ColorInterface);
var Indicator = GObject.registerClass(
class Indicator extends PanelMenu.SystemIndicator {
_init() {
super._init();
this._indicator = this._addIndicator();
this._indicator.icon_name = 'night-light-symbolic';
this._proxy = new Gio.DBusProxy({
g_connection: Gio.DBus.session,
g_name: BUS_NAME,
g_object_path: OBJECT_PATH,
g_interface_name: colorInfo.name,
g_interface_info: colorInfo,
});
this._proxy.connect('g-properties-changed', () => this._sync());
this._proxy.init_async(GLib.PRIORITY_DEFAULT, null)
.catch(e => console.error(e.message));
this._item = new PopupMenu.PopupSubMenuMenuItem("", true);
this._item.icon.icon_name = 'night-light-symbolic';
this._disableItem = this._item.menu.addAction('', () => {
this._proxy.DisabledUntilTomorrow = !this._proxy.DisabledUntilTomorrow;
});
this._item.menu.addAction(_("Turn Off"), () => {
let settings = new Gio.Settings({ schema_id: 'org.gnome.settings-daemon.plugins.color' });
settings.set_boolean('night-light-enabled', false);
});
this._item.menu.addSettingsAction(_("Display Settings"), 'gnome-display-panel.desktop');
this.menu.addMenuItem(this._item);
Main.sessionMode.connect('updated', this._sessionUpdated.bind(this));
this._sessionUpdated();
this._sync();
}
_sessionUpdated() {
let sensitive = !Main.sessionMode.isLocked && !Main.sessionMode.isGreeter;
this.menu.setSensitive(sensitive);
}
_sync() {
let visible = this._proxy.NightLightActive;
let disabled = this._proxy.DisabledUntilTomorrow;
this._item.label.text = disabled
? _("Night Light Disabled")
: _("Night Light On");
this._disableItem.label.text = disabled
? _("Resume")
: _("Disable Until Tomorrow");
this._item.visible = this._indicator.visible = visible;
}
});