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beautiful-react-hooks

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A collection of beautiful (and hopefully useful) React hooks to speed-up your components and hooks development

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import { useCallback, useRef } from 'react'; import createHandlerSetter from './factory/createHandlerSetter'; import isClient from './shared/isClient'; import isAPISupported from './shared/isAPISupported'; import noop from './shared/noop'; const defaultOptions = { increment: 1, startAt: 0, finishAt: 100 }; const errorMessage = 'requestAnimationFrame is not supported, this could happen both because ' + 'window.requestAnimationFrame is not supported by your current browser version or you\'re using the ' + 'useRequestAnimationFrame hook whilst server side rendering.'; /** * Takes care of running an animating function, provided as the first argument, while keeping track of its progress. */ const useRequestAnimationFrame = (func, options = defaultOptions) => { if (!isClient || !isAPISupported('requestAnimationFrame')) { // eslint-disable-next-line no-console console.warn(errorMessage); return noop; } const opts = Object.assign(Object.assign({}, defaultOptions), options); const progress = useRef(opts.startAt); const [onFinish, setOnFinish] = createHandlerSetter(); // eslint-disable-next-line @typescript-eslint/no-use-before-define const next = () => window.requestAnimationFrame(step); const step = useCallback(() => { if (progress.current <= opts.finishAt || opts.finishAt === -1) { func(progress.current, next); progress.current += opts.increment; } else if (onFinish.current) { onFinish.current(); } }, [func, opts.finishAt, opts.increment, progress.current, onFinish]); if (progress.current <= opts.startAt) { next(); } return setOnFinish; }; export default useRequestAnimationFrame;