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gaia/apps/settings/js/dsds_settings.js

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+'use strict';
+
+window.DsdsSettings = (function() {
+  var _settings = window.navigator.mozSettings;
+  var _mobileConnections = null;
+  if (window.navigator.mozMobileConnections) {
+    _mobileConnections = window.navigator.mozMobileConnections;
+  }
+  /** */
+  var _iccCardIndexForCallSettings = 0;
+
+  /** */
+  var _iccCardIndexForCellAndDataSettings = 0;
+
+  /**
+   * Init function.
+   */
+  function ds_init() {
+    if (!_settings || !_mobileConnections) {
+      return;
+    }
+    ds_handleDefaultIccCard();
+    ds_handleCellAndDataSettingSimPanel();
+  }
+
+  /**
+   * Get number of ICC slots.
+   *
+   * @return {Numeric} Number of ICC slots.
+   */
+  function ds_getNumberOfIccSlots() {
+    if (_mobileConnections) {
+      return _mobileConnections.length;
+    }
+  }
+
+  /**
+   *
+   */
+  function ds_getIccCardIndexForCallSettings() {
+    return _iccCardIndexForCallSettings;
+  }
+
+  /**
+   *
+   */
+  function ds_setIccCardIndexForCallSettings(
+    iccCardIndexForCallSettings) {
+    _iccCardIndexForCallSettings = iccCardIndexForCallSettings;
+  }
+
+  /**
+   *
+   */
+  function ds_getIccCardIndexForCellAndDataSettings() {
+    return _iccCardIndexForCellAndDataSettings;
+  }
+
+  /**
+   * Find out first available iccID for default iccID
+   */
+  function ds_handleDefaultIccCard() {
+    for (var i = 0, len = _mobileConnections.length; i < len; i++) {
+      if (_mobileConnections[i].iccId !== null) {
+        ds_setIccCardIndexForCellAndDataSettings(i);
+        break;
+      }
+    }
+  }
+
+  /**
+   *
+   */
+  function ds_setIccCardIndexForCellAndDataSettings(
+    iccCardIndexForCellAndDataSettings) {
+    _iccCardIndexForCellAndDataSettings = iccCardIndexForCellAndDataSettings;
+  }
+
+  /**
+   * Hide or show the cell and data settings panel in which we show the ICC
+   * cards.
+   */
+  function ds_handleCellAndDataSettingSimPanel() {
+    var cellAndDataItem = null;
+
+    if (ds_getNumberOfIccSlots() > 1) {
+      cellAndDataItem = document.getElementById('menuItem-cellularAndData');
+      if ((_mobileConnections[0].radioState !== 'enabled') ||
+          (!_mobileConnections[0].iccId &&
+           !_mobileConnections[1].iccId)) {
+        return;
+      }
+      cellAndDataItem = document.getElementById('data-connectivity');
+      cellAndDataItem.removeAttribute('aria-disabled');
+    }
+  }
+
+  // Public API.
+  return {
+    init: ds_init,
+    getNumberOfIccSlots: ds_getNumberOfIccSlots,
+    getIccCardIndexForCallSettings:
+      ds_getIccCardIndexForCallSettings,
+    setIccCardIndexForCallSettings:
+      ds_setIccCardIndexForCallSettings,
+    getIccCardIndexForCellAndDataSettings:
+      ds_getIccCardIndexForCellAndDataSettings,
+    setIccCardIndexForCellAndDataSettings:
+      ds_setIccCardIndexForCellAndDataSettings
+  };
+})();