34 lines
1.2 KiB
Vue
34 lines
1.2 KiB
Vue
<script setup>
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import { ref } from 'vue'
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import { VueFlow, useVueFlow } from '@vue-flow/core'
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/**
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* You can either use `getIntersectingNodes` to check if a given node intersects with others
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* or `isNodeIntersecting` to check if a node is intersecting with a given area
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*/
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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const { onNodeDrag, getIntersectingNodes, isNodeIntersecting, getNodes, updateNode } = useVueFlow()
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const nodes = ref([
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{ id: '1', label: 'Node 1', position: { x: 0, y: 0 } },
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{ id: '2', label: 'Node 2', position: { x: 400, y: 400 } },
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{ id: '3', label: 'Node 3', position: { x: 400, y: 0 } },
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{ id: '4', label: 'Node 4', position: { x: 0, y: 400 } },
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{ id: '5', style: { borderColor: 'red' }, label: 'Drag me over another node', position: { x: 200, y: 200 } },
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])
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onNodeDrag(({ intersections }) => {
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const intersectionIds = intersections.map((intersection) => intersection.id)
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for (const node of getNodes.value) {
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const isIntersecting = intersectionIds.includes(node.id)
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updateNode(node.id, { class: isIntersecting ? 'intersecting' : '' })
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}
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})
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</script>
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<template>
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<VueFlow :nodes="nodes" fit-view-on-init />
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</template>
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