gnome-shell/js/ui/status/power.js

143 lines
4.6 KiB
JavaScript
Raw Normal View History

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/* exported Indicator */
const {Atk, Clutter, Gio, GObject, Shell, St, UPowerGlib: UPower} = imports.gi;
const Main = imports.ui.main;
const {QuickToggle, SystemIndicator} = imports.ui.quickSettings;
const {loadInterfaceXML} = imports.misc.fileUtils;
const BUS_NAME = 'org.freedesktop.UPower';
const OBJECT_PATH = '/org/freedesktop/UPower/devices/DisplayDevice';
const DisplayDeviceInterface = loadInterfaceXML('org.freedesktop.UPower.Device');
const PowerManagerProxy = Gio.DBusProxy.makeProxyWrapper(DisplayDeviceInterface);
const SHOW_BATTERY_PERCENTAGE = 'show-battery-percentage';
const PowerToggle = GObject.registerClass({
Properties: {
'fallback-icon-name': GObject.ParamSpec.string('fallback-icon-name', '', '',
GObject.ParamFlags.READWRITE,
''),
},
}, class PowerToggle extends QuickToggle {
_init() {
super._init({
accessible_role: Atk.Role.PUSH_BUTTON,
});
this._proxy = new PowerManagerProxy(Gio.DBus.system, BUS_NAME, OBJECT_PATH,
(proxy, error) => {
if (error)
console.error(error.message);
else
this._proxy.connect('g-properties-changed', () => this._sync());
this._sync();
});
this.bind_property('fallback-icon-name',
this._icon, 'fallback-icon-name',
GObject.BindingFlags.SYNC_CREATE);
this.connect('clicked', () => {
const app = Shell.AppSystem.get_default().lookup_app('gnome-power-panel.desktop');
Main.overview.hide();
Main.panel.closeQuickSettings();
app.activate();
});
Main.sessionMode.connect('updated', () => this._sessionUpdated());
this._sessionUpdated();
this._sync();
}
_sessionUpdated() {
this.reactive = Main.sessionMode.allowSettings;
}
_sync() {
// Do we have batteries or a UPS?
this.visible = this._proxy.IsPresent;
if (!this.visible)
return;
// The icons
let chargingState = this._proxy.State === UPower.DeviceState.CHARGING
? '-charging' : '';
let fillLevel = 10 * Math.floor(this._proxy.Percentage / 10);
const charged =
this._proxy.State === UPower.DeviceState.FULLY_CHARGED ||
(this._proxy.State === UPower.DeviceState.CHARGING && fillLevel === 100);
const icon = charged
? 'battery-level-100-charged-symbolic'
: `battery-level-${fillLevel}${chargingState}-symbolic`;
// Make sure we fall back to fallback-icon-name and not GThemedIcon's
// default fallbacks
const gicon = new Gio.ThemedIcon({
name: icon,
use_default_fallbacks: false,
});
this.set({
label: _('%d\u2009%%').format(this._proxy.Percentage),
fallback_icon_name: this._proxy.IconName,
gicon,
});
}
});
var Indicator = GObject.registerClass(
class Indicator extends SystemIndicator {
_init() {
super._init();
this._desktopSettings = new Gio.Settings({
schema_id: 'org.gnome.desktop.interface',
});
this._desktopSettings.connect(
`changed::${SHOW_BATTERY_PERCENTAGE}`, () => this._sync());
this._indicator = this._addIndicator();
this._percentageLabel = new St.Label({
y_expand: true,
y_align: Clutter.ActorAlign.CENTER,
});
this.add_child(this._percentageLabel);
this.add_style_class_name('power-status');
this._powerToggle = new PowerToggle();
this._powerToggle.bind_property('label',
this._percentageLabel, 'text',
GObject.BindingFlags.SYNC_CREATE);
this._powerToggle.connectObject(
'notify::visible', () => this._sync(),
'notify::gicon', () => this._sync(),
'notify::fallback-icon-name', () => this._sync(),
this);
this.quickSettingsItems.push(this._powerToggle);
this._sync();
}
_sync() {
if (this._powerToggle.visible) {
this._indicator.set({
gicon: this._powerToggle.gicon,
fallback_icon_name: this._powerToggle.fallback_icon_name,
});
this._percentageLabel.visible =
this._desktopSettings.get_boolean(SHOW_BATTERY_PERCENTAGE);
} else {
// If there's no battery, then we use the power icon.
this._indicator.icon_name = 'system-shutdown-symbolic';
this._percentageLabel.hide();
}
}
});