acud/lib/_util/hooks/useSyncState.js

acg react 组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = useSyncState;
var React = _interopRequireWildcard(require("react"));
var _useForceUpdate = _interopRequireDefault(require("./useForceUpdate"));
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 useSyncState(initialValue) {
  var ref = React.useRef(initialValue);
  var forceUpdate = (0, _useForceUpdate["default"])();
  return [function () {
    return ref.current;
  }, function (newValue) {
    ref.current = newValue;
    // re-render
    forceUpdate();
  }];
}