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React useLifecycle Hook
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import { useEffect } from 'react' | |
export enum LifecycleVisibilityChange { | |
Visible = 'visible', | |
Hidden = 'hidden', | |
Prerender = 'prerender', | |
Unloaded = 'unloaded', | |
} | |
export const useLifecycle = ({ | |
onAppear, | |
onLayout, | |
onDisappear, | |
onResize, | |
onScroll, | |
onVisibilityChange, | |
onOrientationChange, | |
onNetworkStatusChange, | |
onIdle, | |
idleTime = 60000, | |
}: { | |
onAppear?: () => void | |
onLayout?: () => void | |
onDisappear?: () => void | |
onResize?: () => void | |
onScroll?: () => void | |
onVisibilityChange?: (status: LifecycleVisibilityChange) => void | |
onOrientationChange?: (orientation: string) => void | |
onNetworkStatusChange?: (isOnline: boolean) => void | |
onIdle?: () => void | |
idleTime?: number | |
}) => { | |
useEffect(() => { | |
if (onAppear) { | |
onAppear() | |
} | |
return () => { | |
if (onDisappear) { | |
onDisappear() | |
} | |
} | |
}, [onAppear, onDisappear]) | |
useEffect(() => { | |
if (onLayout) { | |
const handleLayout = () => { | |
requestAnimationFrame(() => { | |
onLayout() | |
}) | |
} | |
handleLayout() | |
} | |
}) | |
useEffect(() => { | |
if (onResize) { | |
const handleResize = () => { | |
onResize() | |
} | |
window.addEventListener('resize', handleResize) | |
return () => { | |
window.removeEventListener('resize', handleResize) | |
} | |
} | |
}, [onResize]) | |
useEffect(() => { | |
const handleVisibilityChange = () => { | |
if (onVisibilityChange) { | |
const lifecycleVisibility = | |
document.visibilityState as LifecycleVisibilityChange | |
onVisibilityChange(lifecycleVisibility) | |
} | |
} | |
document.addEventListener('visibilitychange', handleVisibilityChange) | |
return () => { | |
document.removeEventListener( | |
'visibilitychange', | |
handleVisibilityChange | |
) | |
} | |
}, [onVisibilityChange]) | |
useEffect(() => { | |
if (onScroll) { | |
const handleScroll = () => { | |
onScroll() | |
} | |
window.addEventListener('scroll', handleScroll) | |
return () => { | |
window.removeEventListener('scroll', handleScroll) | |
} | |
} | |
}, [onScroll]) | |
useEffect(() => { | |
if (onIdle) { | |
let idleTimer: string | number | NodeJS.Timeout | undefined | |
const resetIdleTimer = () => { | |
clearTimeout(idleTimer) | |
idleTimer = setTimeout(() => { | |
onIdle() | |
}, idleTime) | |
} | |
const events = ['mousemove', 'keydown', 'scroll', 'touchstart'] | |
events.forEach((event) => { | |
window.addEventListener(event, resetIdleTimer) | |
}) | |
resetIdleTimer() | |
return () => { | |
clearTimeout(idleTimer) | |
events.forEach((event) => { | |
window.removeEventListener(event, resetIdleTimer) | |
}) | |
} | |
} | |
}, [onIdle, idleTime]) | |
useEffect(() => { | |
const handleOrientationChange = () => { | |
if (onOrientationChange) { | |
onOrientationChange(window.screen.orientation.type) | |
} | |
} | |
window.addEventListener('orientationchange', handleOrientationChange) | |
return () => { | |
window.removeEventListener( | |
'orientationchange', | |
handleOrientationChange | |
) | |
} | |
}, [onOrientationChange]) | |
useEffect(() => { | |
const handleNetworkChange = () => { | |
if (onNetworkStatusChange) { | |
onNetworkStatusChange(navigator.onLine) | |
} | |
} | |
window.addEventListener('online', handleNetworkChange) | |
window.addEventListener('offline', handleNetworkChange) | |
handleNetworkChange() | |
return () => { | |
window.removeEventListener('online', handleNetworkChange) | |
window.removeEventListener('offline', handleNetworkChange) | |
} | |
}, [onNetworkStatusChange]) | |
} | |
export default useLifecycle |
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import { useLifecycle } from './hooks/use-lifecycle' | |
export default function MyComponent() { | |
useLifecycle({ | |
onAppear: () => { | |
// Component did mount and appear | |
}, | |
onLayout: () => { | |
// Component did a re-render | |
}, | |
onDisappear: () => { | |
// Component did unmount and disappear | |
}, | |
onResize: () => { | |
// Window was resized | |
}, | |
onVisibilityChange: (status) => { | |
// Component visibility changed, possible values: | |
// 'visible', 'hidden', 'prerender', 'unloaded' | |
}, | |
onScroll: () => { | |
// Window was scrolled | |
}, | |
onOrientationChange: (orientation) => { | |
// Window orientation changed, possible values: | |
// 'landscape-primary', 'landscape-secondary', 'portrait-primary', 'portrait-secondary' | |
}, | |
onNetworkStatusChange: (isOnline) => { | |
// Network status changed | |
}, | |
onIdle: () => { | |
// User has been idle for a while | |
}, | |
idleTime: 60000, // 60 seconds | |
}) | |
return <div>My component</div> | |
} |
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