acud/lib/tree/utils/dragHelper.js

acg react 组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.dropIndicatorRender = dropIndicatorRender;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireDefault(require("react"));
var OFFSET = 4;
function dropIndicatorRender(props) {
  var dropPosition = props.dropPosition,
    dropLevelOffset = props.dropLevelOffset,
    prefixCls = props.prefixCls,
    indent = props.indent,
    _props$direction = props.direction,
    direction = _props$direction === void 0 ? 'ltr' : _props$direction;
  var startPosition = direction === 'ltr' ? 'left' : 'right';
  var endPosition = direction === 'ltr' ? 'right' : 'left';
  var style = (0, _defineProperty2["default"])((0, _defineProperty2["default"])({}, startPosition, -dropLevelOffset * indent + OFFSET), endPosition, 0);
  switch (dropPosition) {
    case -1:
      style.top = -3;
      break;
    case 1:
      style.bottom = -3;
      break;
    default:
      style.bottom = -3;
      style[startPosition] = indent + OFFSET;
      break;
  }
  return /*#__PURE__*/_react["default"].createElement("div", {
    style: style,
    className: "".concat(prefixCls, "-drop-indicator")
  });
}