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Merge pull request #59 from thomasKn/thomas/fv-267-shoppay-lazyload
Lazyload shoppay
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| import {createContext, useCallback, useEffect, useState} from 'react'; | ||
| import {useFirstMountState} from 'react-use'; | ||
|
|
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| type LoadOnInteractionContext = { | ||
| ready: boolean; | ||
| }; | ||
|
|
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| export const LoadOnInteractionContext = | ||
| createContext<LoadOnInteractionContext | null>(null); | ||
|
|
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| export function LoadOnInteractionProvider({ | ||
| children, | ||
| }: { | ||
| children: React.ReactNode; | ||
| }) { | ||
| const [ready, setReady] = useState(false); | ||
| const isFirstRender = useFirstMountState(); | ||
|
|
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| const handleReady = useCallback(() => { | ||
| if (!ready) { | ||
| setReady(true); | ||
| console.log('ready'); | ||
|
|
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| window.removeEventListener('scroll', handleReady); | ||
| window.removeEventListener('mousemove', handleReady); | ||
| window.removeEventListener('touchstart', handleReady); | ||
| window.removeEventListener('keypress', handleReady); | ||
| } | ||
| }, [ready]); | ||
|
|
||
| useEffect(() => { | ||
| console.log(isFirstRender); | ||
|
|
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| if (isFirstRender) { | ||
| window.addEventListener('scroll', handleReady); | ||
| window.addEventListener('mousemove', handleReady); | ||
| window.addEventListener('touchstart', handleReady); | ||
| window.addEventListener('keypress', handleReady); | ||
| } | ||
|
|
||
| return () => { | ||
| window.removeEventListener('scroll', handleReady); | ||
| window.removeEventListener('mousemove', handleReady); | ||
| window.removeEventListener('touchstart', handleReady); | ||
| window.removeEventListener('keypress', handleReady); | ||
| }; | ||
| }, [handleReady, isFirstRender]); | ||
|
|
||
| return ( | ||
| <LoadOnInteractionContext.Provider value={{ready}}> | ||
| {children} | ||
| </LoadOnInteractionContext.Provider> | ||
| ); | ||
| } |
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