Yehoshua Sandler 7dd6de064f
Refactor Context Groups & Area Detection (#4)
* feat: make new connections

* refact: context groups | feat: area detection

and a bunch of small things. hate yourself for this massive commit
2023-09-02 10:58:38 -05:00

43 lines
1.4 KiB
TypeScript

'use client'
import React, { useEffect, useState } from 'react'
import { Group } from 'react-konva'
import { useStage } from '../context/provider'
import { useProject } from '../../../context/Project/provider'
import Konva from 'konva'
import { Coordinates } from '../types'
import CurrentDrawingConnection from './CurrentDrawingConnection'
import ConnectionPoints from './ConnectionPoints'
import ConnectionLines from './ConnectionLines'
const ContextConnections = () => {
const { getSelectedDocument } = useProject()
const { isLinkAreaContextsVisible, startingContextConnection, scale } = useStage()
const areas = getSelectedDocument()?.areas || []
const [endDrawingPosition, setEndDrawingPosition] = useState<Coordinates | null>(null)
const handleMouseMove = (e: MouseEvent) => {
if (!isLinkAreaContextsVisible || !startingContextConnection) return
setEndDrawingPosition(Konva.stages[0].getRelativePointerPosition())
}
useEffect(() => {
window.addEventListener('mousemove', handleMouseMove)
return () => window.removeEventListener('mousemove', handleMouseMove)
})
useEffect(() => {
if (!startingContextConnection) setEndDrawingPosition(null)
}, [startingContextConnection])
if (!isLinkAreaContextsVisible) return <></>
return <Group>
<ConnectionPoints areas={areas} />
<ConnectionLines />
<CurrentDrawingConnection endDrawingPosition={endDrawingPosition} />
</Group>
}
export default ContextConnections