45 lines
983 B
TypeScript
45 lines
983 B
TypeScript
import {
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createContext,
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ReactNode,
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useContext,
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useEffect,
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useState,
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} from 'react'
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type ViewportContextProps = {
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width: number
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}
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const ViewportContext = createContext({} as ViewportContextProps)
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export const ViewportProvider = ({ children }: { children: ReactNode }) => {
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const [mounted, setMounted] = useState(false)
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const [width, setWidth] = useState<number>(0)
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const handleWindowResize = () => {
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if (typeof window !== 'undefined') {
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setWidth(window.innerWidth)
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}
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}
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useEffect(() => {
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handleWindowResize()
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window.addEventListener('resize', handleWindowResize)
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return () => window.removeEventListener('resize', handleWindowResize)
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}, [])
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useEffect(() => setMounted(true), [])
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if (!mounted) return null
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return (
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<ViewportContext.Provider value={{ width }}>
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{children}
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</ViewportContext.Provider>
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)
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}
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export const useViewport = () => {
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const { width } = useContext(ViewportContext)
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return { width }
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}
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