/** * React Fabric * @version 1.0.0 * @license MIT * @copyright 2024 Adarsh Pastakia * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import { isEqual } from "@react-fabric/utilities"; import { useRef, useState } from "react"; export function usePropState(value: T, callback?: (value: T) => void) { const currentRef = useRef(value); const [state, setState] = useState(() => value); if (!isEqual(currentRef.current, value)) { currentRef.current = value; setState(value); callback?.(value); } return [state, setState] as [T, React.Dispatch>]; } export function usePropWatcher(value: T, ...args: unknown[]) { const currentRef = useRef(args); const [state, setState] = useState(() => value); if (!isEqual(currentRef.current, args)) { currentRef.current = args; setState(value); } return [state, setState] as [T, React.Dispatch>]; }