Merge pull request #263 from schneider-electric-itb-software/add_f-open-dropdown_to_open_dropdown_elements

fix(dropdown): added f-dropdown-open to open dropdown element

Author: jbrowning

src/dropdownToggle/dropdownToggle.js

@@ -45,6 +45,8 @@ angular.module('mm.foundation.dropdownToggle', [ 'mm.foundation.position', 'mm.f
 
         if (!elementWasOpen && !element.hasClass('disabled') && !element.prop('disabled')) {
           dropdown.css('display', 'block'); // We display the element so that offsetParent is populated
+          dropdown.addClass('f-open-dropdown');
+          
           var offset = $position.offset(element);
           var parentOffset = $position.offset(angular.element(dropdown[0].offsetParent));
           var dropdownWidth = dropdown.prop('offsetWidth');
@@ -82,6 +84,7 @@ angular.module('mm.foundation.dropdownToggle', [ 'mm.foundation.position', 'mm.f
           closeMenu = function (event) {
             $document.off('click', closeMenu);
             dropdown.css('display', 'none');
+            dropdown.removeClass('f-open-dropdown');
             element.removeClass('expanded');
             closeMenu = angular.noop;
             openElement = null;