Created
January 7, 2024 07:04
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| import * as React from 'react'; | |
| export function useMouse() { | |
| const [state, setState] = React.useState({ | |
| x: 0, | |
| y: 0, | |
| elementX: 0, | |
| elementY: 0, | |
| elementPositionX: 0, | |
| elementPositionY: 0, | |
| }); | |
| const ref = React.useRef(null); | |
| React.useLayoutEffect(() => { | |
| const handleMouseMove = (event) => { | |
| let newState: Record<string, number> = { | |
| x: event.pageX, | |
| y: event.pageY, | |
| }; | |
| if (ref.current && ref.current.nodeType === Node.ELEMENT_NODE) { | |
| const { left, top } = ref.current.getBoundingClientRect(); | |
| const elementPositionX = left + window.scrollX; | |
| const elementPositionY = top + window.scrollY; | |
| const elementX = event.pageX - elementPositionX; | |
| const elementY = event.pageY - elementPositionY; | |
| newState.elementX = elementX; | |
| newState.elementY = elementY; | |
| newState.elementPositionX = elementPositionX; | |
| newState.elementPositionY = elementPositionY; | |
| } | |
| setState((s) => { | |
| return { | |
| ...s, | |
| ...newState, | |
| }; | |
| }); | |
| }; | |
| document.addEventListener('mousemove', handleMouseMove); | |
| return () => { | |
| document.removeEventListener('mousemove', handleMouseMove); | |
| }; | |
| }, []); | |
| return [state, ref]; | |
| } |
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stackblitz link: https://stackblitz.com/edit/stackblitz-starters-mfcdam