Files
vue-flow/src/components/Handle/Handle.vue
T
2021-10-20 22:39:54 +02:00

59 lines
1.2 KiB
Vue

<script lang="ts" setup>
import { ElementId, Position } from '~/types'
import { onMouseDown, ValidConnectionFunc } from '~/components/Handle/utils'
import { Hooks, Store } from '~/context/symbols'
interface HandleProps {
id?: string
type?: string
position?: Position
isValidConnection?: ValidConnectionFunc
connectable?: boolean
}
const props = withDefaults(defineProps<HandleProps>(), {
id: '',
type: 'source',
position: Position.Top,
connectable: true,
})
const store = inject(Store)!
const hooks = inject(Hooks)!
const nodeId = inject<ElementId>('NodeIdContext')!
const onMouseDownHandler = (event: MouseEvent) =>
onMouseDown(
event,
store,
hooks,
props.id,
nodeId,
props.type === 'target',
props.isValidConnection ??
function () {
return true
},
)
</script>
<template>
<div
:data-handleid="props.id"
:data-nodeid="nodeId"
:data-handlepos="props.position"
:class="[
'revue-flow__handle',
`revue-flow__handle-${props.position}`,
'nodrag',
{
source: props.type !== 'target',
target: props.type === 'target',
connectable: props.connectable,
},
]"
@mousedown="onMouseDownHandler"
>
<slot></slot>
</div>
</template>