energylink/public/app/core/directives/dash_class.js

define([
  'lodash',
  'jquery',
  '../core_module',
],
function (_, $, coreModule) {
  'use strict';

  coreModule.default.directive('dashClass', function() {
    return {
      link: function($scope, elem) {

        $scope.onAppEvent('panel-fullscreen-enter', function() {
          elem.toggleClass('panel-in-fullscreen', true);
        });

        $scope.onAppEvent('panel-fullscreen-exit', function() {
          elem.toggleClass('panel-in-fullscreen', false);
        });

        $scope.$watch('dashboard.editMode', function() {
          if (!$scope.dashboard) {
            return;
          }

          var editMode = $scope.dashboard.editMode;
          elem.toggleClass('dash-edit-mode', editMode === true);
        });

        $scope.$watch('playlistSrv', function(newValue) {
          elem.toggleClass('playlist-active', _.isObject(newValue));
        });
      }
    };
  });

});