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vue-flow/docs/components/examples/teleport/TeleportableNode.vue
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Vue

<script setup>
import { Handle, Position, getConnectedEdges, useVueFlow } from '@braks/vue-flow'
import { ref } from 'vue'
const props = defineProps({
id: {
type: String,
required: true,
},
})
const { edges, getNode } = useVueFlow()
const teleport = ref(null)
const transition = ref(false)
/**
* specify a selector to teleport to
*
* teleported elements still behave like they're at their position before,
* i.e. if they emit events, they will still emit them up their regular tree
*/
const onClick = (destination) => {
const node = getNode.value(props.id)
transition.value = true
// save current teleport destination to data of node
node.data.destination = destination
// hide connected edges when teleporting
const connectedEdges = getConnectedEdges([node], edges.value)
// if destination is not null, hide edges immediately
// check if nodes connected to edge are teleported and hide edge if one of them is
if (destination) {
connectedEdges.forEach(
(edge) => (edge.hidden = !!getNode.value(edge.source).data.destination || !!getNode.value(edge.target).data.destination),
)
}
setTimeout(() => {
// teleport to destination or disable teleport
teleport.value = destination
setTimeout(() => {
transition.value = false
// if destination is null, defer hiding edges until node is teleported back
if (!destination) {
connectedEdges.forEach(
(edge) =>
(edge.hidden = !!getNode.value(edge.source).data.destination || !!getNode.value(edge.target).data.destination),
)
}
}, 500)
}, 500)
}
</script>
<template>
<teleport :disabled="!teleport" :to="teleport">
<transition name="fade">
<div v-if="!transition" class="teleportable">
<Handle type="target" :position="Position.Top" />
[Node {{ id }}]
<div class="buttons">
<div v-if="teleport !== '#port'" class="button" @click.prevent="onClick('#port')">Teleport To Sidebar</div>
<div v-if="teleport !== null" class="button" @click.prevent="onClick(null)">Teleport To Main Graph</div>
</div>
<Handle type="source" :position="Position.Bottom" />
</div>
</transition>
</teleport>
</template>