60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
import { MutableRefObject, useCallback } from 'react'
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import state from 'state'
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import inputs from 'state/inputs'
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export default function useHandleEvents(
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id: string,
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rGroup: MutableRefObject<SVGElement>
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) {
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const handlePointerDown = useCallback(
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(e: React.PointerEvent) => {
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if (!inputs.canAccept(e.pointerId)) return
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e.stopPropagation()
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rGroup.current.setPointerCapture(e.pointerId)
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state.send('POINTED_HANDLE', inputs.pointerDown(e, id))
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},
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[id]
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)
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const handlePointerUp = useCallback(
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(e: React.PointerEvent) => {
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if (!inputs.canAccept(e.pointerId)) return
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e.stopPropagation()
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rGroup.current.releasePointerCapture(e.pointerId)
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state.send('STOPPED_POINTING', inputs.pointerUp(e))
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},
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[id]
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)
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const handlePointerEnter = useCallback(
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(e: React.PointerEvent) => {
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if (!inputs.canAccept(e.pointerId)) return
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state.send('HOVERED_HANDLE', inputs.pointerEnter(e, id))
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},
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[id]
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)
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const handlePointerMove = useCallback(
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(e: React.PointerEvent) => {
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if (!inputs.canAccept(e.pointerId)) return
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state.send('MOVED_OVER_HANDLE', inputs.pointerEnter(e, id))
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},
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[id]
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)
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const handlePointerLeave = useCallback(
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(e: React.PointerEvent) => {
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if (!inputs.canAccept(e.pointerId)) return
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state.send('UNHOVERED_HANDLE', { target: id })
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},
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[id]
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)
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return {
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onPointerDown: handlePointerDown,
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onPointerUp: handlePointerUp,
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onPointerEnter: handlePointerEnter,
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onPointerMove: handlePointerMove,
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onPointerLeave: handlePointerLeave,
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}
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}
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