function()

in Sketch2Code/Sketch2Code.Web/Scripts/bootstrap.bundle.js [6208:6375]
110 lines of code
28 McCabe index (conditional complexity)

    function () {
      function Tab(element) {
        this._element = element;
      } // Getters


      var _proto = Tab.prototype;

      // Public
      _proto.show = function show() {
        var _this = this;

        if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $$$1(this._element).hasClass(ClassName.ACTIVE) || $$$1(this._element).hasClass(ClassName.DISABLED)) {
          return;
        }

        var target;
        var previous;
        var listElement = $$$1(this._element).closest(Selector.NAV_LIST_GROUP)[0];
        var selector = Util.getSelectorFromElement(this._element);

        if (listElement) {
          var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE;
          previous = $$$1.makeArray($$$1(listElement).find(itemSelector));
          previous = previous[previous.length - 1];
        }

        var hideEvent = $$$1.Event(Event.HIDE, {
          relatedTarget: this._element
        });
        var showEvent = $$$1.Event(Event.SHOW, {
          relatedTarget: previous
        });

        if (previous) {
          $$$1(previous).trigger(hideEvent);
        }

        $$$1(this._element).trigger(showEvent);

        if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) {
          return;
        }

        if (selector) {
          target = $$$1(selector)[0];
        }

        this._activate(this._element, listElement);

        var complete = function complete() {
          var hiddenEvent = $$$1.Event(Event.HIDDEN, {
            relatedTarget: _this._element
          });
          var shownEvent = $$$1.Event(Event.SHOWN, {
            relatedTarget: previous
          });
          $$$1(previous).trigger(hiddenEvent);
          $$$1(_this._element).trigger(shownEvent);
        };

        if (target) {
          this._activate(target, target.parentNode, complete);
        } else {
          complete();
        }
      };

      _proto.dispose = function dispose() {
        $$$1.removeData(this._element, DATA_KEY);
        this._element = null;
      }; // Private


      _proto._activate = function _activate(element, container, callback) {
        var _this2 = this;

        var activeElements;

        if (container.nodeName === 'UL') {
          activeElements = $$$1(container).find(Selector.ACTIVE_UL);
        } else {
          activeElements = $$$1(container).children(Selector.ACTIVE);
        }

        var active = activeElements[0];
        var isTransitioning = callback && active && $$$1(active).hasClass(ClassName.FADE);

        var complete = function complete() {
          return _this2._transitionComplete(element, active, callback);
        };

        if (active && isTransitioning) {
          var transitionDuration = Util.getTransitionDurationFromElement(active);
          $$$1(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
        } else {
          complete();
        }
      };

      _proto._transitionComplete = function _transitionComplete(element, active, callback) {
        if (active) {
          $$$1(active).removeClass(ClassName.SHOW + " " + ClassName.ACTIVE);
          var dropdownChild = $$$1(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0];

          if (dropdownChild) {
            $$$1(dropdownChild).removeClass(ClassName.ACTIVE);
          }

          if (active.getAttribute('role') === 'tab') {
            active.setAttribute('aria-selected', false);
          }
        }

        $$$1(element).addClass(ClassName.ACTIVE);

        if (element.getAttribute('role') === 'tab') {
          element.setAttribute('aria-selected', true);
        }

        Util.reflow(element);
        $$$1(element).addClass(ClassName.SHOW);

        if (element.parentNode && $$$1(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) {
          var dropdownElement = $$$1(element).closest(Selector.DROPDOWN)[0];

          if (dropdownElement) {
            $$$1(dropdownElement).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
          }

          element.setAttribute('aria-expanded', true);
        }

        if (callback) {
          callback();
        }
      }; // Static


      Tab._jQueryInterface = function _jQueryInterface(config) {
        return this.each(function () {
          var $this = $$$1(this);
          var data = $this.data(DATA_KEY);

          if (!data) {
            data = new Tab(this);
            $this.data(DATA_KEY, data);
          }

          if (typeof config === 'string') {
            if (typeof data[config] === 'undefined') {
              throw new TypeError("No method named \"" + config + "\"");
            }

            data[config]();
          }
        });
      };

      _createClass(Tab, null, [{
        key: "VERSION",
        get: function get() {
          return VERSION;
        }
      }]);

      return Tab;
    }();