Files
xyflow/packages/svelte/src/lib/components/EdgeWrapper/EdgeWrapper.svelte
2023-03-15 12:56:01 +01:00

86 lines
2.2 KiB
Svelte

<script lang="ts">
import { createEventDispatcher, type SvelteComponentTyped } from 'svelte';
import { Position } from '@reactflow/system';
import { useStore } from '$lib/store';
import BezierEdge from '$lib/components/edges/BezierEdge.svelte';
import type { EdgeProps, EdgeLayouted } from '$lib/types';
type $$Props = EdgeLayouted;
export let id: $$Props['id'];
export let type: $$Props['type'] = 'default';
export let source: $$Props['source'] = '';
export let target: $$Props['target'] = '';
export let sourceX: $$Props['sourceX'] = 0;
export let sourceY: $$Props['sourceY'] = 0;
export let targetX: $$Props['targetX'] = 0;
export let targetY: $$Props['targetY'] = 0;
// @ todo: support edge updates
// export let sourceHandleId: $$Props['sourceHandleId'] = undefined;
// export let targetHandleId: $$Props['targetHandleId'] = undefined;
export let sourcePosition: $$Props['sourcePosition'] = Position.Bottom;
export let targetPosition: $$Props['targetPosition'] = Position.Top;
export let animated: $$Props['animated'] = false;
export let selected: $$Props['selected'] = false;
export let label: $$Props['label'] = undefined;
const { edges, edgeTypes } = useStore();
const dispatch = createEventDispatcher();
const edgeComponent: typeof SvelteComponentTyped<EdgeProps> = $edgeTypes[type!] || BezierEdge;
function onClick() {
const edge = $edges.find(e => e.id === id);
dispatch('edge:click', edge);
}
</script>
<!-- svelte-ignore a11y-click-events-have-key-events -->
<g
class="svelte-flow__edge"
class:animated
data-id={id}
on:click={onClick}
>
<svelte:component
this={edgeComponent}
{id}
{source}
{target}
{sourceX}
{sourceY}
{targetX}
{targetY}
{sourcePosition}
{targetPosition}
{animated}
{selected}
{label}
/>
</g>
<style>
.svelte-flow__edge {
pointer-events: visibleStroke;
cursor: pointer;
}
.svelte-flow__edge :global(path) {
stroke: #ccc;
stroke-width: 1;
fill: none;
}
.animated :global(path) {
stroke-dasharray: 5;
animation: dashdraw 0.5s linear infinite;
}
@keyframes dashdraw {
from {
stroke-dashoffset: 10;
}
}
</style>