GUAC-1053: Only show the list of settings tabs if more than one is available.

guacamole/src/main/webapp/app/settings/controllers/settingsController.js

@@ -46,6 +46,17 @@ angular.module('manage').controller('settingsController', ['$scope', '$injector'
      */
     $scope.activeTab = $routeParams.tab;
 
+    /**
+     * Returns whether the list of all available settings tabs should be shown.
+     *
+     * @returns {Boolean}
+     *     true if the list of available settings tabs should be shown, false
+     *     otherwise.
+     */
+    $scope.showAvailableTabs = function showAvailableTabs() {
+        return !!$scope.settingsPages && $scope.settingsPages.length > 1;
+    };
+
     // Retrieve settings pages
     userPageService.getSettingsPages()
     .then(function settingsPagesRetrieved(pages) {