function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } import * as React from 'react'; export default function useControlledState(defaultStateValue, option) { var _ref = option || {}, defaultValue = _ref.defaultValue, value = _ref.value, onChange = _ref.onChange, postState = _ref.postState; var _React$useState = React.useState(function () { if (value !== undefined) { return value; } if (defaultValue !== undefined) { return typeof defaultValue === 'function' ? defaultValue() : defaultValue; } return typeof defaultStateValue === 'function' ? defaultStateValue() : defaultStateValue; }), _React$useState2 = _slicedToArray(_React$useState, 2), innerValue = _React$useState2[0], setInnerValue = _React$useState2[1]; var mergedValue = value !== undefined ? value : innerValue; if (postState) { mergedValue = postState(mergedValue); } function triggerChange(newValue) { setInnerValue(newValue); if (mergedValue !== newValue && onChange) { onChange(newValue, mergedValue); } } // Effect of reset value to `undefined` var firstRenderRef = React.useRef(true); React.useEffect(function () { if (firstRenderRef.current) { firstRenderRef.current = false; return; } if (value === undefined) { setInnerValue(value); } }, [value]); return [mergedValue, triggerChange]; }