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

wix-style-react

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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 = _interopRequireDefault(require("../utils/ReactPortal/ReactPortal"));
var _constants = require("../DragAndDrop/Draggable/constants");
var _jsxFileName = "/home/builduser/work/a9c1ac8876d5057c/packages/wix-style-react/dist/cjs/NestableListBase/DragLayer.js";
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
var defaultLayerStyles = {
  position: 'fixed',
  pointerEvents: 'none',
  left: 0,
  top: 0
};
function getItemStyles(props, clientRect, handleOffset) {
  var {
    initialOffset,
    currentOffset
  } = props;
  if (!initialOffset || !currentOffset) {
    return {
      display: 'none'
    };
  }
  var x = currentOffset.x - handleOffset.x;
  var y = currentOffset.y - handleOffset.y;
  var {
    width,
    height
  } = clientRect;
  var transform = "translate(".concat(x, "px, ").concat(y, "px)");
  return {
    transform,
    WebkitTransform: transform,
    width,
    height
  };
}
var defaultConnectDragSource = el => el;
class CustomDragLayer extends _react.Component {
  constructor() {
    super(...arguments);
    this.renderChildren = (items, depth) => {
      var {
        renderItem,
        childrenProperty,
        childrenStyle,
        theme
      } = this.props;
      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,
        __self: this,
        __source: {
          fileName: _jsxFileName,
          lineNumber: 51,
          columnNumber: 7
        }
      }, items.map((item, i) => /*#__PURE__*/_react.default.createElement("div", {
        className: classes,
        "data-hook": "dragging-nestable-item",
        key: i,
        __self: this,
        __source: {
          fileName: _jsxFileName,
          lineNumber: 53,
          columnNumber: 11
        }
      }, /*#__PURE__*/_react.default.cloneElement(renderItem({
        item,
        isPlaceholder: false,
        isPreview: true,
        depth,
        connectDragSource: defaultConnectDragSource
      }), {
        [_constants.dataAttributes.draggableSource]: true,
        [_constants.dataAttributes.depth]: depth - 1,
        [_constants.dataAttributes.id]: item.id
      }), !item.isCollapsed && this.renderChildren(item[childrenProperty], depth + 1, item.isCollapsed))));
    };
  }
  render() {
    var {
      item,
      itemType,
      renderItem,
      isPlaceholder,
      childrenProperty,
      isRenderDraggingChildren,
      theme,
      dragLayerZIndex
    } = this.props;
    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
    }), {
      [_constants.dataAttributes.draggableSource]: true,
      [_constants.dataAttributes.depth]: 0,
      [_constants.dataAttributes.id]: item.id
    });

    // portal is used because of position fixed and transform issue
    return /*#__PURE__*/_react.default.createElement(_ReactPortal.default, {
      __self: this,
      __source: {
        fileName: _jsxFileName,
        lineNumber: 119,
        columnNumber: 7
      }
    }, /*#__PURE__*/_react.default.createElement("div", {
      style: _objectSpread(_objectSpread({}, defaultLayerStyles), {}, {
        zIndex: dragLayerZIndex
      }),
      __self: this,
      __source: {
        fileName: _jsxFileName,
        lineNumber: 120,
        columnNumber: 9
      }
    }, /*#__PURE__*/_react.default.createElement("div", {
      className: classes,
      style: getItemStyles(this.props, item.clientRect, item.handleOffset),
      __self: this,
      __source: {
        fileName: _jsxFileName,
        lineNumber: 121,
        columnNumber: 11
      }
    }, renderedItem, isRenderDraggingChildren && !item.data.isCollapsed && this.renderChildren(item.data[childrenProperty], 2))));
  }
}
class PureDragLayer extends _react.default.PureComponent {
  render() {
    return /*#__PURE__*/_react.default.createElement(CustomDragLayer, (0, _extends2.default)({}, this.props, {
      __self: this,
      __source: {
        fileName: _jsxFileName,
        lineNumber: 142,
        columnNumber: 12
      }
    }));
  }
}
var _default = exports.default = (0, _reactDnd.DragLayer)(monitor => ({
  item: monitor.getItem(),
  itemType: monitor.getItemType(),
  initialOffset: monitor.getInitialSourceClientOffset(),
  currentOffset: monitor.getSourceClientOffset(),
  isPlaceholder: monitor.isDragging()
}))(PureDragLayer);
//# sourceMappingURL=DragLayer.js.map