import $3whtM$react, {useState as $3whtM$useState, useRef as $3whtM$useRef, useEffect as $3whtM$useEffect, useReducer as $3whtM$useReducer, useCallback as $3whtM$useCallback} from "react"; /* * Copyright 2020 Adobe. All rights reserved. * This file is licensed to you under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. You may obtain a copy * of the License at http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software distributed under * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS * OF ANY KIND, either express or implied. See the License for the specific language * governing permissions and limitations under the License. */ var $458b0a5536c1a7cf$var$_React_useInsertionEffect; // Use the earliest effect possible to reset the ref below. const $458b0a5536c1a7cf$var$useEarlyEffect = typeof document !== 'undefined' ? ($458b0a5536c1a7cf$var$_React_useInsertionEffect = (0, $3whtM$react)['useInsertionEffect']) !== null && $458b0a5536c1a7cf$var$_React_useInsertionEffect !== void 0 ? $458b0a5536c1a7cf$var$_React_useInsertionEffect : (0, $3whtM$react).useLayoutEffect : ()=>{}; function $458b0a5536c1a7cf$export$40bfa8c7b0832715(value, defaultValue, onChange) { // Store the value in both state and a ref. The state value will only be used when uncontrolled. // The ref is used to track the most current value, which is passed to the function setState callback. let [stateValue, setStateValue] = (0, $3whtM$useState)(value || defaultValue); let valueRef = (0, $3whtM$useRef)(stateValue); let isControlledRef = (0, $3whtM$useRef)(value !== undefined); let isControlled = value !== undefined; (0, $3whtM$useEffect)(()=>{ let wasControlled = isControlledRef.current; if (wasControlled !== isControlled && process.env.NODE_ENV !== 'production') console.warn(`WARN: A component changed from ${wasControlled ? 'controlled' : 'uncontrolled'} to ${isControlled ? 'controlled' : 'uncontrolled'}.`); isControlledRef.current = isControlled; }, [ isControlled ]); // After each render, update the ref to the current value. // This ensures that the setState callback argument is reset. // Note: the effect should not have any dependencies so that controlled values always reset. let currentValue = isControlled ? value : stateValue; $458b0a5536c1a7cf$var$useEarlyEffect(()=>{ valueRef.current = currentValue; }); let [, forceUpdate] = (0, $3whtM$useReducer)(()=>({}), {}); let setValue = (0, $3whtM$useCallback)((value, ...args)=>{ // @ts-ignore - TS doesn't know that T cannot be a function. let newValue = typeof value === 'function' ? value(valueRef.current) : value; if (!Object.is(valueRef.current, newValue)) { // Update the ref so that the next setState callback has the most recent value. valueRef.current = newValue; setStateValue(newValue); // Always trigger a re-render, even when controlled, so that the layout effect above runs to reset the value. forceUpdate(); // Trigger onChange. Note that if setState is called multiple times in a single event, // onChange will be called for each one instead of only once. onChange === null || onChange === void 0 ? void 0 : onChange(newValue, ...args); } }, [ onChange ]); return [ currentValue, setValue ]; } export {$458b0a5536c1a7cf$export$40bfa8c7b0832715 as useControlledState}; //# sourceMappingURL=useControlledState.module.js.map