tldraw/components/canvas/cursor.tsx
2021-06-08 11:32:20 +01:00

63 lines
1.5 KiB
TypeScript

import React, { useEffect, useRef } from 'react'
import styled from 'styles'
export default function Cursor() {
const rCursor = useRef<SVGSVGElement>(null)
useEffect(() => {
function updatePosition(e: PointerEvent) {
const cursor = rCursor.current
cursor.setAttribute(
'transform',
`translate(${e.clientX - 12} ${e.clientY - 10})`
)
}
document.body.addEventListener('pointermove', updatePosition)
return () => {
document.body.removeEventListener('pointermove', updatePosition)
}
}, [])
return (
<StyledCursor
ref={rCursor}
width="35px"
height="35px"
viewBox="0 0 35 35"
version="1.1"
pointerEvents="none"
xmlns="http://www.w3.org/2000/svg"
xmlnsXlink="http://www.w3.org/1999/xlink"
>
<path
d="M12,24.4219 L12,8.4069 L23.591,20.0259 L16.81,20.0259 L16.399,20.1499 L12,24.4219 Z"
id="point-border"
fill="#FFFFFF"
/>
<path
d="M21.0845,25.0962 L17.4795,26.6312 L12.7975,15.5422 L16.4835,13.9892 L21.0845,25.0962 Z"
id="stem-border"
fill="#FFFFFF"
/>
<path
d="M19.751,24.4155 L17.907,25.1895 L14.807,17.8155 L16.648,17.0405 L19.751,24.4155 Z"
id="stem"
fill="#000000"
/>
<path
d="M13,10.814 L13,22.002 L15.969,19.136 L16.397,18.997 L21.165,18.997 L13,10.814 Z"
id="point"
fill="#000000"
/>
</StyledCursor>
)
}
const StyledCursor = styled('g', {
position: 'absolute',
zIndex: 1000,
top: 0,
left: 0,
})