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-rw-r--r--js/ui/status/power.js155
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diff --git a/js/ui/status/power.js b/js/ui/status/power.js
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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported Indicator */
+
+const { Clutter, Gio, GObject, St, UPowerGlib: UPower } = 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.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';
+
+var Indicator = GObject.registerClass(
+class Indicator extends PanelMenu.SystemIndicator {
+ _init() {
+ super._init();
+
+ this._desktopSettings = new Gio.Settings({
+ schema_id: 'org.gnome.desktop.interface',
+ });
+ this._desktopSettings.connect(
+ 'changed::%s'.format(SHOW_BATTERY_PERCENTAGE), this._sync.bind(this));
+
+ 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._proxy = new PowerManagerProxy(Gio.DBus.system, BUS_NAME, OBJECT_PATH,
+ (proxy, error) => {
+ if (error) {
+ log(error.message);
+ } else {
+ this._proxy.connect('g-properties-changed',
+ this._sync.bind(this));
+ }
+ this._sync();
+ });
+
+ this._item = new PopupMenu.PopupSubMenuMenuItem('', true);
+ this._item.menu.addSettingsAction(_('Power Settings'),
+ 'gnome-power-panel.desktop');
+ this.menu.addMenuItem(this._item);
+
+ Main.sessionMode.connect('updated', this._sessionUpdated.bind(this));
+ this._sessionUpdated();
+ }
+
+ _sessionUpdated() {
+ let sensitive = !Main.sessionMode.isLocked && !Main.sessionMode.isGreeter;
+ this.menu.setSensitive(sensitive);
+ }
+
+ _getStatus() {
+ let seconds = 0;
+
+ if (this._proxy.State === UPower.DeviceState.FULLY_CHARGED)
+ return _('Fully Charged');
+ else if (this._proxy.State === UPower.DeviceState.CHARGING)
+ seconds = this._proxy.TimeToFull;
+ else if (this._proxy.State === UPower.DeviceState.DISCHARGING)
+ seconds = this._proxy.TimeToEmpty;
+ else if (this._proxy.State === UPower.DeviceState.PENDING_CHARGE)
+ return _('Not Charging');
+ // state is PENDING_DISCHARGE
+ else
+ return _('Estimating…');
+
+ let time = Math.round(seconds / 60);
+ if (time === 0) {
+ // 0 is reported when UPower does not have enough data
+ // to estimate battery life
+ return _('Estimating…');
+ }
+
+ let minutes = time % 60;
+ let hours = Math.floor(time / 60);
+
+ if (this._proxy.State === UPower.DeviceState.DISCHARGING) {
+ // Translators: this is <hours>:<minutes> Remaining (<percentage>)
+ return _('%d\u2236%02d Remaining (%d\u2009%%)').format(
+ hours, minutes, this._proxy.Percentage);
+ }
+
+ if (this._proxy.State === UPower.DeviceState.CHARGING) {
+ // Translators: this is <hours>:<minutes> Until Full (<percentage>)
+ return _('%d\u2236%02d Until Full (%d\u2009%%)').format(
+ hours, minutes, this._proxy.Percentage);
+ }
+
+ return null;
+ }
+
+ _sync() {
+ // Do we have batteries or a UPS?
+ let visible = this._proxy.IsPresent;
+ if (visible) {
+ this._item.show();
+ this._percentageLabel.visible =
+ this._desktopSettings.get_boolean(SHOW_BATTERY_PERCENTAGE);
+ } else {
+ // If there's no battery, then we use the power icon.
+ this._item.hide();
+ this._indicator.icon_name = 'system-shutdown-symbolic';
+ this._percentageLabel.hide();
+ 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-%d%s-symbolic'.format(fillLevel, chargingState);
+
+ // Make sure we fall back to fallback-icon-name and not GThemedIcon's
+ // default fallbacks
+ let gicon = new Gio.ThemedIcon({
+ name: icon,
+ use_default_fallbacks: false,
+ });
+
+ this._indicator.gicon = gicon;
+ this._item.icon.gicon = gicon;
+
+ let fallbackIcon = this._proxy.IconName;
+ this._indicator.fallback_icon_name = fallbackIcon;
+ this._item.icon.fallback_icon_name = fallbackIcon;
+
+ // The icon label
+ let label;
+ if (this._proxy.State == UPower.DeviceState.FULLY_CHARGED)
+ label = _("%d\u2009%%").format(100);
+ else
+ label = _("%d\u2009%%").format(this._proxy.Percentage);
+ this._percentageLabel.text = label;
+
+ // The status label
+ this._item.label.text = this._getStatus();
+ }
+});