Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/apps/settings/js/panels/root/bluetooth_item.js

@@ -0,0 +1,111 @@
+/**
+ * The moudle supports displaying bluetooth information on an element.
+ *
+ * @module panels/root/bluetooth_item
+ */
+define(function(require) {
+  'use strict';
+
+  var SettingsService = require('modules/settings_service');
+  var BtContext = require('modules/bluetooth/bluetooth_context');
+
+  var _debug = false;
+  var debug = function() {};
+  if (_debug) {
+    debug = function bti_debug(msg) {
+      console.log('--> [BluetoothItem]: ' + msg);
+    };
+  }
+
+  /**
+   * @alias module:panels/root/bluetooth_item
+   * @class BluetoothItem
+   * @requires module:modules/bluetooth
+   * @param {HTMLElement} element
+                          The element displaying the bluetooth information
+   * @return {BluetoothItem}
+   */
+  function BluetoothItem(element) {
+    this._enabled = false;
+    this._element = element;
+    this._boundRefreshMenuDescription =
+      this._refreshMenuDescription.bind(this, element);
+  }
+
+  BluetoothItem.prototype = {
+    /**
+     * Refresh the text based on the Bluetooth module enabled/disabled,
+     * paired devices information.
+     *
+     * @access private
+     * @memberOf BluetoothItem.prototype
+     * @param {HTMLElement} element
+                            The element displaying the bluetooth information
+     */
+    _refreshMenuDescription: function bt__refreshMenuDescription(element) {
+      if (!document.l10n) {
+        return;
+      }
+
+      if (BtContext.enabled) {
+        if (BtContext.numberOfPairedDevices === 0) {
+          element.setAttribute('data-l10n-id', 'bt-status-nopaired');
+        } else {
+          document.l10n.setAttributes(element, 'bt-status-paired',
+            {
+              name: BtContext.firstPairedDeviceName,
+              n: BtContext.numberOfPairedDevices - 1
+            });
+        }
+      } else {
+        element.setAttribute('data-l10n-id', 'bt-status-turnoff');
+      }
+    },
+
+    /**
+     * The value indicates whether the module is responding.
+     *
+     * @access public
+     * @memberOf BluetoothItem.prototype
+     * @type {Boolean}
+     */
+    get enabled() {
+      return this._enabled;
+    },
+
+    set enabled(value) {
+      if (this._enabled === value) {
+        return;
+      }
+
+      this._enabled = value;
+      if (this._enabled) {
+        BtContext.observe('enabled', this._boundRefreshMenuDescription);
+        BtContext.observe('numberOfPairedDevices',
+          this._boundRefreshMenuDescription);
+        this._boundRefreshMenuDescription();
+      } else {
+        BtContext.unobserve('enabled', this._boundRefreshMenuDescription);
+        BtContext.unobserve('numberOfPairedDevices',
+          this._boundRefreshMenuDescription);
+      }
+    },
+
+    /**
+     * Navigate new/old Bluetooth panel via version of mozBluetooth API.
+     *
+     * @access private
+     * @memberOf BluetoothItem.prototype
+     * @type {Function}
+     */
+    _navigatePanelWithVersionCheck:
+    function bt__navigatePanelWithVersionCheck() {
+      debug('navigate bluetooth panel');
+      SettingsService.navigate('bluetooth');
+    }
+  };
+
+  return function ctor_bluetoothItem(element) {
+    return new BluetoothItem(element);
+  };
+});