b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
73 lines
2.3 KiB
JavaScript
Executable file
73 lines
2.3 KiB
JavaScript
Executable file
/**
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* The battery panel displays battery information provided by Battery.
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*/
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define(function(require) {
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'use strict';
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var SettingsPanel = require('modules/settings_panel');
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var Battery = require('modules/battery');
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return function ctor_battery_panel() {
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var _batteryLevelText = null;
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var _batteryTimeText = null;
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var _getBatteryTimeL10n = function(type) {
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type = type === 'charging' ? 'charging': 'discharging';
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var time = Battery[type + 'Time'];
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var l10nAttrs = {
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id: 'battery-' + type + '-calculating',
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args: {}
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};
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if (time !== Infinity && time > 0) {
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var timeLeft = new Date(0, 0, 0, 0, 0, time);
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l10nAttrs.args.hours = timeLeft.getHours();
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l10nAttrs.args.minutes = timeLeft.getMinutes();
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if (l10nAttrs.args.hours > 0) {
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l10nAttrs.id = 'battery-' + type + '-hours';
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} else {
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l10nAttrs.id = 'battery-' + type + '-minutes';
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}
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} else if (time !== Infinity && time === 0) {
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l10nAttrs.id = 'battery-' + type + '-complete';
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}
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return l10nAttrs;
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};
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var _refreshText = function() {
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document.l10n.setAttributes(_batteryLevelText,
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'battery-current-level', { level: Battery.level });
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if (Battery.state === 'unplugged') {
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var l10nDischarging = _getBatteryTimeL10n('discharging');
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document.l10n.setAttributes(_batteryTimeText,
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l10nDischarging.id, l10nDischarging.args);
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}
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else {
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var l10nCharging = _getBatteryTimeL10n('charging');
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document.l10n.setAttributes(_batteryTimeText,
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l10nCharging.id, l10nCharging.args);
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}
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};
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return SettingsPanel({
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onInit: function bp_onInit(rootElement) {
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_batteryLevelText = rootElement.querySelector(
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'#battery-level');
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_batteryTimeText = rootElement.querySelector(
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'#battery-time');
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},
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onBeforeShow: function bp_onBeforeShow(rootElement) {
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Battery.observe('level', _refreshText);
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Battery.observe('state', _refreshText);
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Battery.observe('chargingTime', _refreshText);
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Battery.observe('dischargingTime', _refreshText);
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_refreshText();
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},
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onBeforeHide: function bp_onBeforeHide() {
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Battery.unobserve(_refreshText);
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}
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});
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};
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});
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