Liferay.Loader.define("product-navigation-control-menu@5.0.19/js/useDragAndDrop", ['module', 'exports', 'require', 'frontend-js-react-web$react', 'frontend-js-react-web$react-dnd', 'frontend-js-react-web$react-dnd-html5-backend', './AddPanel', './addPortlet', './constants/layoutDataItemTypes', './constants/positions'], function (module, exports, require) {
  var define = undefined;
  var global = window;
  {
    function _typeof(obj) {
      "@babel/helpers - typeof";
      if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
        _typeof = function _typeof(obj) {
          return typeof obj;
        };
      } else {
        _typeof = function _typeof(obj) {
          return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
        };
      }return _typeof(obj);
    }

    Object.defineProperty(exports, "__esModule", {
      value: true
    });
    exports.useDropTarget = exports.useDropClear = exports.useDragSymbol = exports.useDragItem = exports.DragAndDropProvider = void 0;

    var _react = _interopRequireWildcard(require("frontend-js-react-web$react"));

    var _reactDnd = require("frontend-js-react-web$react-dnd");

    var _reactDndHtml5Backend = require("frontend-js-react-web$react-dnd-html5-backend");

    var _AddPanel = require("./AddPanel");

    var _addPortlet = _interopRequireDefault(require("./addPortlet"));

    var _layoutDataItemTypes = require("./constants/layoutDataItemTypes");

    var _positions = require("./constants/positions");

    function _interopRequireDefault(obj) {
      return obj && obj.__esModule ? obj : { "default": obj };
    }

    function _getRequireWildcardCache() {
      if (typeof WeakMap !== "function") return null;var cache = new WeakMap();_getRequireWildcardCache = function _getRequireWildcardCache() {
        return cache;
      };return cache;
    }

    function _interopRequireWildcard(obj) {
      if (obj && obj.__esModule) {
        return obj;
      }if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") {
        return { "default": obj };
      }var cache = _getRequireWildcardCache();if (cache && cache.has(obj)) {
        return cache.get(obj);
      }var newObj = {};var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;for (var key in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, key)) {
          var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;if (desc && (desc.get || desc.set)) {
            Object.defineProperty(newObj, key, desc);
          } else {
            newObj[key] = obj[key];
          }
        }
      }newObj["default"] = obj;if (cache) {
        cache.set(obj, newObj);
      }return newObj;
    }

    function _slicedToArray(arr, i) {
      return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
    }

    function _nonIterableRest() {
      throw new TypeError("Invalid attempt to destructure non-iterable instance");
    }

    function _iterableToArrayLimit(arr, i) {
      if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
        return;
      }var _arr = [];var _n = true;var _d = false;var _e = undefined;try {
        for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
          _arr.push(_s.value);if (i && _arr.length === i) break;
        }
      } catch (err) {
        _d = true;_e = err;
      } finally {
        try {
          if (!_n && _i["return"] != null) _i["return"]();
        } finally {
          if (_d) throw _e;
        }
      }return _arr;
    }

    function _arrayWithHoles(arr) {
      if (Array.isArray(arr)) return arr;
    }

    var DROP_OVER_CLASS = 'yui3-dd-drop-over';
    var initialDragDrop = {
      dragIndicatorPosition: {},
      dropTargetColumn: null,
      dropTargetItem: null,
      setDragIndicatorPosition: function setDragIndicatorPosition() {
        return null;
      },
      setDropTargetColumn: function setDropTargetColumn() {
        return null;
      },
      setDropTargetItem: function setDropTargetItem() {
        return null;
      }
    };

    var DragAndDropContext = _react["default"].createContext(initialDragDrop);

    var DragAndDropProvider = DragAndDropContext.Provider;
    exports.DragAndDropProvider = DragAndDropProvider;

    var useDragItem = function useDragItem(sourceItem) {
      var getSourceItem = (0, _react.useCallback)(function () {
        return sourceItem;
      }, [sourceItem]);
      var sourceRef = (0, _react.useRef)(null);

      var _useDrag = (0, _reactDnd.useDrag)({
        collect: function collect(monitor) {
          return {
            isDraggingSource: monitor.isDragging()
          };
        },
        item: {
          data: sourceItem.data,
          disabled: sourceItem.disabled,
          getSourceItem: getSourceItem,
          icon: sourceItem.icon,
          itemId: sourceItem.itemId,
          name: sourceItem.name,
          type: sourceItem.type
        }
      }),
          _useDrag2 = _slicedToArray(_useDrag, 3),
          isDraggingSource = _useDrag2[0].isDraggingSource,
          handlerRef = _useDrag2[1],
          previewRef = _useDrag2[2];

      (0, _react.useEffect)(function () {
        previewRef((0, _reactDndHtml5Backend.getEmptyImage)(), {
          captureDraggingState: true
        });
      }, [previewRef]);
      return {
        handlerRef: handlerRef,
        isDraggingSource: isDraggingSource,
        sourceRef: sourceRef
      };
    };

    exports.useDragItem = useDragItem;

    var useDragSymbol = function useDragSymbol(_ref) {
      var data = _ref.data,
          icon = _ref.icon,
          label = _ref.label,
          portletId = _ref.portletId,
          type = _ref.type;
      var sourceItem = (0, _react.useMemo)(function () {
        return {
          data: data,
          icon: icon,
          isSymbol: true,
          itemId: portletId,
          name: label,
          type: type
        };
      }, [data, icon, label, portletId, type]);

      var _useDragItem = useDragItem(sourceItem),
          handlerRef = _useDragItem.handlerRef,
          isDraggingSource = _useDragItem.isDraggingSource,
          sourceRef = _useDragItem.sourceRef;

      return {
        isDraggingSource: isDraggingSource,
        sourceRef: function symbolRef(element) {
          sourceRef.current = element;
          handlerRef(element);
        }
      };
    };

    exports.useDragSymbol = useDragSymbol;

    var useDropClear = function useDropClear(targetItem) {
      var _useContext = (0, _react.useContext)(DragAndDropContext),
          dropTargetColumn = _useContext.dropTargetColumn,
          setDropTargetColumn = _useContext.setDropTargetColumn;

      var _useDrop = (0, _reactDnd.useDrop)({
        accept: Object.values(_layoutDataItemTypes.LAYOUT_DATA_ITEM_TYPES),
        hover: function hover(item, monitor) {
          if (!monitor.isOver({
            shallow: true
          })) {
            return;
          }

          if (dropTargetColumn) {
            dropTargetColumn.classList.remove(DROP_OVER_CLASS);
          }

          setDropTargetColumn(null);
        }
      }),
          _useDrop2 = _slicedToArray(_useDrop, 2),
          setDropClearRef = _useDrop2[1];

      setDropClearRef(targetItem);
    };

    exports.useDropClear = useDropClear;

    var useDropTarget = function useDropTarget(targetItem) {
      var _useContext2 = (0, _react.useContext)(DragAndDropContext),
          dropTargetColumn = _useContext2.dropTargetColumn,
          dropTargetItem = _useContext2.dropTargetItem,
          setDragIndicatorPosition = _useContext2.setDragIndicatorPosition,
          setDropTargetColumn = _useContext2.setDropTargetColumn,
          setDropTargetItem = _useContext2.setDropTargetItem;

      var _useState = (0, _react.useState)(0),
          _useState2 = _slicedToArray(_useState, 2),
          windowScrollPosition = _useState2[0],
          setWindowScrollPosition = _useState2[1];

      var _useState3 = (0, _react.useState)(null),
          _useState4 = _slicedToArray(_useState3, 2),
          targetPosition = _useState4[0],
          setTargetPosition = _useState4[1];

      var _useContext3 = (0, _react.useContext)(_AddPanel.AddPanelContext),
          plid = _useContext3.plid,
          setWidgets = _useContext3.setWidgets,
          widgets = _useContext3.widgets;

      (0, _react.useEffect)(function () {
        var handleWindowScroll = function handleWindowScroll() {
          setWindowScrollPosition(window.scrollY);
        };

        window.addEventListener('scroll', handleWindowScroll);
        return function () {
          window.removeEventListener('scroll', handleWindowScroll);
        };
      }, []);

      var _useDrop3 = (0, _reactDnd.useDrop)({
        accept: Object.values(_layoutDataItemTypes.LAYOUT_DATA_ITEM_TYPES),
        drop: function drop(item, monitor) {
          setDropTargetColumn(null);

          if (!monitor.isOver({
            shallow: true
          })) {
            return;
          }

          if (!item.disabled) {
            dropTargetColumn.classList.remove(DROP_OVER_CLASS);
            (0, _addPortlet["default"])({
              item: item,
              plid: plid,
              targetItem: targetItem,
              targetPosition: targetPosition
            });

            if (!item.data.instanceable) {
              var updatedWidgets = (0, _AddPanel.updateUsedWidget)({
                item: item,
                widgets: widgets
              });
              setWidgets(updatedWidgets);
            }
          }
        },
        hover: function hover(item, monitor) {
          if (!monitor.isOver({
            shallow: true
          })) {
            return;
          }

          var itemIsDropzone = targetItem.classList.contains('portlet-dropzone');
          var parentTargetItem = itemIsDropzone ? targetItem.parentElement : targetItem.parentElement.parentElement;

          if (dropTargetColumn !== parentTargetItem) {
            if (dropTargetColumn) {
              dropTargetColumn.classList.remove(DROP_OVER_CLASS);
            }

            setDropTargetColumn(parentTargetItem);

            if (itemIsDropzone) {
              parentTargetItem.classList.add(DROP_OVER_CLASS);
            }
          }

          var dropPosition = getDropPosition({
            monitor: monitor,
            targetItem: targetItem
          });
          setTargetPosition(dropPosition);

          if (dropTargetItem !== targetItem || dropPosition !== targetPosition) {
            setDropTargetItem(targetItem);
            var dropIndicatorPosition = getDropIndicatorPosition({
              monitor: monitor,
              targetItem: targetItem,
              windowScrollPosition: windowScrollPosition
            });
            setDragIndicatorPosition(dropIndicatorPosition);
          }
        }
      }),
          _useDrop4 = _slicedToArray(_useDrop3, 2),
          setDropTargetRef = _useDrop4[1];

      setDropTargetRef(targetItem);
    };

    exports.useDropTarget = useDropTarget;

    var getHoverPosition = function getHoverPosition(monitor, targetItem) {
      var clientOffset = monitor.getClientOffset();
      var targetItemBoundingRect = targetItem.getBoundingClientRect();
      var targetItemHeight = targetItem.getBoundingClientRect().height;

      var hoverClientY = clientOffset.y - targetItemBoundingRect.top;
      return {
        hoverClientY: hoverClientY,
        hoverTopLimit: targetItemHeight / 2,
        targetItemBoundingRect: targetItemBoundingRect
      };
    };

    var getDropIndicatorPosition = function getDropIndicatorPosition(_ref2) {
      var monitor = _ref2.monitor,
          targetItem = _ref2.targetItem,
          windowScrollPosition = _ref2.windowScrollPosition;

      var _getHoverPosition = getHoverPosition(monitor, targetItem),
          hoverClientY = _getHoverPosition.hoverClientY,
          hoverTopLimit = _getHoverPosition.hoverTopLimit,
          targetItemBoundingRect = _getHoverPosition.targetItemBoundingRect;

      var positionY = hoverClientY < hoverTopLimit ? targetItemBoundingRect.top : targetItemBoundingRect.bottom;
      return {
        clientX: targetItemBoundingRect.left,
        clientY: positionY + windowScrollPosition,
        width: targetItemBoundingRect.width
      };
    };

    var getDropPosition = function getDropPosition(_ref3) {
      var monitor = _ref3.monitor,
          targetItem = _ref3.targetItem;

      var _getHoverPosition2 = getHoverPosition(monitor, targetItem),
          hoverClientY = _getHoverPosition2.hoverClientY,
          hoverTopLimit = _getHoverPosition2.hoverTopLimit;

      return hoverClientY < hoverTopLimit ? _positions.POSITIONS.top : _positions.POSITIONS.bottom;
    };
    //# sourceMappingURL=useDragAndDrop.js.map
  }
});
//# sourceMappingURL=useDragAndDrop.js.map