acud/lib/virtual-list/hooks/useChildren.js

acg react 组件库

"use strict";

var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = useChildren;
var React = _interopRequireWildcard(require("react"));
var _Item = require("../Item");
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 useChildren(list, startIndex, endIndex, setNodeRef, renderFunc, _ref) {
  var getKey = _ref.getKey;
  return list.slice(startIndex, endIndex + 1).map(function (item, index) {
    var eleIndex = startIndex + index;
    var node = renderFunc(item, eleIndex, {
      // style: status === 'MEASURE_START' ? { visibility: 'hidden' } : {},
    });
    var key = getKey(item);
    return /*#__PURE__*/React.createElement(_Item.Item, {
      key: key,
      setRef: function setRef(ele) {
        return setNodeRef(item, ele);
      }
    }, node);
  });
}