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gaia/apps/system/js/time_icon.js

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+/* global BaseIcon, Clock, Service, mozIntl */
+'use strict';
+
+(function(exports) {
+  var TimeIcon = function(manager) {
+    BaseIcon.call(this, manager);
+  };
+  TimeIcon.prototype = Object.create(BaseIcon.prototype);
+  TimeIcon.prototype.name = 'TimeIcon';
+  TimeIcon.prototype._start = function() {
+    if (!this.clock) {
+      this.clock = new Clock();
+    }
+    if (this.manager._ampm) {
+      this.timeFormatter = new mozIntl.DateTimeFormat(navigator.languages, {
+        hour12: navigator.mozHour12,
+        hour: 'numeric',
+        minute: 'numeric'
+      });
+    } else {
+      this.timeFormatter = new mozIntl.DateTimeFormat(navigator.languages, {
+        hour12: navigator.mozHour12,
+        dayperiod: false,
+        hour: 'numeric',
+        minute: 'numeric'
+      });
+    }
+
+    this.clock.start(this.update.bind(this));
+  };
+  TimeIcon.prototype._stop = function() {
+    this.clock.stop();
+  };
+
+  TimeIcon.prototype.view = function view() {
+    return `<div id="statusbar-time"
+              class="sb-icon-time" role="listitem">
+            </div>`;
+  };
+
+  TimeIcon.prototype.update = function(now) {
+    if (!this.element) {
+      return;
+    }
+    this.manager.active ? this.show() : this.hide();
+    now = now || new Date();
+
+    var timeText;
+
+    if (this.manager._ampm &&
+        this.timeFormatter.resolvedOptions().hour12 === true) {
+      timeText = this.timeFormatter.format(now, {
+        dayperiod: '<span>$&</span>'
+      });
+    } else {
+      timeText = this.timeFormatter.format(now);
+    }
+    this.element.innerHTML = timeText;
+
+    Service.request('OperatorIcon:update', now);
+    this.publish('changed');
+  };
+  exports.TimeIcon = TimeIcon;
+}(window));