File size: 3,840 Bytes
e49423d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | import {useState as $3whtM$useState, useRef as $3whtM$useRef, useEffect as $3whtM$useEffect, 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.
*/
function $458b0a5536c1a7cf$export$40bfa8c7b0832715(value, defaultValue, onChange) {
let [stateValue, setStateValue] = (0, $3whtM$useState)(value || defaultValue);
let isControlledRef = (0, $3whtM$useRef)(value !== undefined);
let isControlled = value !== undefined;
(0, $3whtM$useEffect)(()=>{
let wasControlled = isControlledRef.current;
if (wasControlled !== isControlled) console.warn(`WARN: A component changed from ${wasControlled ? 'controlled' : 'uncontrolled'} to ${isControlled ? 'controlled' : 'uncontrolled'}.`);
isControlledRef.current = isControlled;
}, [
isControlled
]);
let currentValue = isControlled ? value : stateValue;
let setValue = (0, $3whtM$useCallback)((value, ...args)=>{
let onChangeCaller = (value, ...onChangeArgs)=>{
if (onChange) {
if (!Object.is(currentValue, value)) onChange(value, ...onChangeArgs);
}
if (!isControlled) // If uncontrolled, mutate the currentValue local variable so that
// calling setState multiple times with the same value only emits onChange once.
// We do not use a ref for this because we specifically _do_ want the value to
// reset every render, and assigning to a ref in render breaks aborted suspended renders.
// eslint-disable-next-line react-hooks/exhaustive-deps
currentValue = value;
};
if (typeof value === 'function') {
console.warn('We can not support a function callback. See Github Issues for details https://github.com/adobe/react-spectrum/issues/2320');
// this supports functional updates https://reactjs.org/docs/hooks-reference.html#functional-updates
// when someone using useControlledState calls setControlledState(myFunc)
// this will call our useState setState with a function as well which invokes myFunc and calls onChange with the value from myFunc
// if we're in an uncontrolled state, then we also return the value of myFunc which to setState looks as though it was just called with myFunc from the beginning
// otherwise we just return the controlled value, which won't cause a rerender because React knows to bail out when the value is the same
let updateFunction = (oldValue, ...functionArgs)=>{
let interceptedValue = value(isControlled ? currentValue : oldValue, ...functionArgs);
onChangeCaller(interceptedValue, ...args);
if (!isControlled) return interceptedValue;
return oldValue;
};
setStateValue(updateFunction);
} else {
if (!isControlled) setStateValue(value);
onChangeCaller(value, ...args);
}
}, [
isControlled,
currentValue,
onChange
]);
return [
currentValue,
setValue
];
}
export {$458b0a5536c1a7cf$export$40bfa8c7b0832715 as useControlledState};
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