@rc-component/picker
Version:
React date & time picker
34 lines (33 loc) • 2.25 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = useLockEffect;
var _useLayoutEffect = require("@rc-component/util/lib/hooks/useLayoutEffect");
var _raf = _interopRequireDefault(require("@rc-component/util/lib/raf"));
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; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Trigger `callback` immediately when `condition` is `true`.
* But trigger `callback` in next frame when `condition` is `false`.
*/
function useLockEffect(condition, callback) {
var delayFrames = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1;
var callbackRef = React.useRef(callback);
callbackRef.current = callback;
(0, _useLayoutEffect.useLayoutUpdateEffect)(function () {
if (condition) {
callbackRef.current(condition);
} else {
var id = (0, _raf.default)(function () {
callbackRef.current(condition);
}, delayFrames);
return function () {
_raf.default.cancel(id);
};
}
}, [condition]);
}
;