package.lib.hooks.useDelayReset.js Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of rc-select Show documentation
React Select
The newest version!
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useDelayReset;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var React = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
/**
 * Similar with `useLock`, but this hook will always execute last value.
 * When set to `true`, it will keep `true` for a short time even if `false` is set.
 */
function useDelayReset() {
  var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 10;
  var _React$useState = React.useState(false),
    _React$useState2 = (0, _slicedToArray2.default)(_React$useState, 2),
    bool = _React$useState2[0],
    setBool = _React$useState2[1];
  var delayRef = React.useRef(null);
  var cancelLatest = function cancelLatest() {
    window.clearTimeout(delayRef.current);
  };
  React.useEffect(function () {
    return cancelLatest;
  }, []);
  var delaySetBool = function delaySetBool(value, callback) {
    cancelLatest();
    delayRef.current = window.setTimeout(function () {
      setBool(value);
      if (callback) {
        callback();
      }
    }, timeout);
  };
  return [bool, delaySetBool, cancelLatest];
}