wix-style-react/dist/src/NestableList/DragLayer.js

wix-style-react

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

var _typeof = require("@babel/runtime/helpers/typeof");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _react = _interopRequireWildcard(require("react"));

var _classnames = _interopRequireDefault(require("classnames"));

var _reactDnd = require("react-dnd");

var _itemTypes = _interopRequireDefault(require("./itemTypes"));

var _reactPortal = require("react-portal");

var _constants = require("../DragAndDrop/Draggable/constants");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && 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 ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = (0, _getPrototypeOf2["default"])(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = (0, _getPrototypeOf2["default"])(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return (0, _possibleConstructorReturn2["default"])(this, result); }; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

var defaultLayerStyles = {
  position: 'fixed',
  pointerEvents: 'none',
  left: 0,
  top: 0
};

function getItemStyles(props, clientRect, handleOffset) {
  var initialOffset = props.initialOffset,
      currentOffset = props.currentOffset;

  if (!initialOffset || !currentOffset) {
    return {
      display: 'none'
    };
  }

  var x = currentOffset.x - handleOffset.x;
  var y = currentOffset.y - handleOffset.y;
  var width = clientRect.width,
      height = clientRect.height;
  var transform = "translate(".concat(x, "px, ").concat(y, "px)");
  return {
    transform: transform,
    WebkitTransform: transform,
    width: width,
    height: height
  };
}

var defaultConnectDragSource = function defaultConnectDragSource(el) {
  return el;
};

var CustomDragLayer = /*#__PURE__*/function (_Component) {
  (0, _inherits2["default"])(CustomDragLayer, _Component);

  var _super = _createSuper(CustomDragLayer);

  function CustomDragLayer() {
    var _this;

    (0, _classCallCheck2["default"])(this, CustomDragLayer);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));
    (0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "renderChildren", function (items, depth) {
      var _this$props = _this.props,
          renderItem = _this$props.renderItem,
          childrenProperty = _this$props.childrenProperty,
          childrenStyle = _this$props.childrenStyle,
          theme = _this$props.theme;

      if (!items || !items.length) {
        return null;
      }

      var classes = (0, _classnames["default"])('nestable-item', 'dragging-nestable-item', theme && theme.item);
      return /*#__PURE__*/_react["default"].createElement("div", {
        style: childrenStyle
      }, items.map(function (item, i) {
        var _React$cloneElement;

        return /*#__PURE__*/_react["default"].createElement("div", {
          className: classes,
          "data-hook": "dragging-nestable-item",
          key: i
        }, /*#__PURE__*/_react["default"].cloneElement(renderItem({
          item: item,
          isPlaceholder: false,
          isPreview: true,
          depth: depth,
          connectDragSource: defaultConnectDragSource
        }), (_React$cloneElement = {}, (0, _defineProperty2["default"])(_React$cloneElement, _constants.dataAttributes.draggableSource, true), (0, _defineProperty2["default"])(_React$cloneElement, _constants.dataAttributes.depth, depth - 1), (0, _defineProperty2["default"])(_React$cloneElement, _constants.dataAttributes.id, item.id), _React$cloneElement)), !item.isCollapsed && _this.renderChildren(item[childrenProperty], depth + 1, item.isCollapsed));
      }));
    });
    return _this;
  }

  (0, _createClass2["default"])(CustomDragLayer, [{
    key: "render",
    value: function render() {
      var _React$cloneElement2;

      var _this$props2 = this.props,
          item = _this$props2.item,
          itemType = _this$props2.itemType,
          renderItem = _this$props2.renderItem,
          isPlaceholder = _this$props2.isPlaceholder,
          childrenProperty = _this$props2.childrenProperty,
          isRenderDraggingChildren = _this$props2.isRenderDraggingChildren,
          theme = _this$props2.theme,
          dragLayerZIndex = _this$props2.dragLayerZIndex;

      if (!isPlaceholder || itemType !== _itemTypes["default"].nestedItem) {
        return null;
      }

      var classes = (0, _classnames["default"])('nestable-item', 'dragging-nestable-item', theme && theme.item);

      var renderedItem = /*#__PURE__*/_react["default"].cloneElement(renderItem({
        item: item.data,
        isPlaceholder: false,
        isPreview: true,
        depth: 1,
        connectDragSource: defaultConnectDragSource
      }), (_React$cloneElement2 = {}, (0, _defineProperty2["default"])(_React$cloneElement2, _constants.dataAttributes.draggableSource, true), (0, _defineProperty2["default"])(_React$cloneElement2, _constants.dataAttributes.depth, 0), (0, _defineProperty2["default"])(_React$cloneElement2, _constants.dataAttributes.id, item.id), _React$cloneElement2)); // portal is used because of position fixed and transform issue


      return /*#__PURE__*/_react["default"].createElement(_reactPortal.Portal, null, /*#__PURE__*/_react["default"].createElement("div", {
        style: _objectSpread(_objectSpread({}, defaultLayerStyles), {}, {
          zIndex: dragLayerZIndex
        })
      }, /*#__PURE__*/_react["default"].createElement("div", {
        className: classes,
        style: getItemStyles(this.props, item.clientRect, item.handleOffset)
      }, renderedItem, isRenderDraggingChildren && !item.data.isCollapsed && this.renderChildren(item.data[childrenProperty], 2))));
    }
  }]);
  return CustomDragLayer;
}(_react.Component);

var PureDragLayer = /*#__PURE__*/function (_React$PureComponent) {
  (0, _inherits2["default"])(PureDragLayer, _React$PureComponent);

  var _super2 = _createSuper(PureDragLayer);

  function PureDragLayer() {
    (0, _classCallCheck2["default"])(this, PureDragLayer);
    return _super2.apply(this, arguments);
  }

  (0, _createClass2["default"])(PureDragLayer, [{
    key: "render",
    value: function render() {
      return /*#__PURE__*/_react["default"].createElement(CustomDragLayer, this.props);
    }
  }]);
  return PureDragLayer;
}(_react["default"].PureComponent);

var _default = (0, _reactDnd.DragLayer)(function (monitor) {
  return {
    item: monitor.getItem(),
    itemType: monitor.getItemType(),
    initialOffset: monitor.getInitialSourceClientOffset(),
    currentOffset: monitor.getSourceClientOffset(),
    isPlaceholder: monitor.isDragging()
  };
})(PureDragLayer);

exports["default"] = _default;