98 lines
2.8 KiB
Svelte
98 lines
2.8 KiB
Svelte
<script lang="ts">
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import { createEventDispatcher, type SvelteComponentTyped } from 'svelte';
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import { getMarkerId } from '@xyflow/system';
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import { useStore } from '$lib/store';
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import BezierEdge from '$lib/components/edges/BezierEdge.svelte';
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import type { EdgeLayouted, EdgeProps } from '$lib/types';
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type $$Props = EdgeLayouted;
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export let id: $$Props['id'];
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export let type: $$Props['type'] = 'default';
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export let source: $$Props['source'] = '';
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export let target: $$Props['target'] = '';
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export let data: $$Props['data'] = {};
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export let style: $$Props['style'] = undefined;
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export let animated: $$Props['animated'] = false;
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export let selected: $$Props['selected'] = false;
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export let selectable: $$Props['selectable'] = true;
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export let label: $$Props['label'] = undefined;
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export let labelStyle: $$Props['labelStyle'] = undefined;
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export let markerStart: $$Props['markerStart'] = undefined;
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export let markerEnd: $$Props['markerEnd'] = undefined;
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export let sourceHandle: $$Props['sourceHandle'] = undefined;
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export let targetHandle: $$Props['targetHandle'] = undefined;
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export let sourceX: $$Props['sourceX'];
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export let sourceY: $$Props['sourceY'];
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export let targetX: $$Props['targetX'];
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export let targetY: $$Props['targetY'];
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export let sourcePosition: $$Props['sourcePosition'];
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export let targetPosition: $$Props['targetPosition'];
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export let ariaLabel: $$Props['ariaLabel'] = undefined;
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// @ todo: support edge updates
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const { edges, edgeTypes, flowId, addSelectedEdges } = useStore();
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const dispatch = createEventDispatcher();
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const edgeComponent: typeof SvelteComponentTyped<EdgeProps> = $edgeTypes[type!] || BezierEdge;
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$: markerStartUrl = markerStart ? `url(#${getMarkerId(markerStart, $flowId)})` : undefined;
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$: markerEndUrl = markerEnd ? `url(#${getMarkerId(markerEnd, $flowId)})` : undefined;
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function onClick() {
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if (selectable) {
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addSelectedEdges([id]);
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}
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const edge = $edges.find((e) => e.id === id);
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dispatch('edgeclick', edge);
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}
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</script>
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<!-- svelte-ignore a11y-click-events-have-key-events -->
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<g
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class="svelte-flow__edge"
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class:animated
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class:selected
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data-id={id}
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on:click={onClick}
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aria-label={ariaLabel === null
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? undefined
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: ariaLabel
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? ariaLabel
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: `Edge from ${source} to ${target}`}
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role="img"
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>
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<svelte:component
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this={edgeComponent}
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{id}
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{source}
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{target}
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{sourceX}
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{sourceY}
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{targetX}
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{targetY}
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{sourcePosition}
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{targetPosition}
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{animated}
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{selected}
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{label}
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{labelStyle}
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{data}
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{style}
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sourceHandleId={sourceHandle}
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targetHandleId={targetHandle}
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markerStart={markerStartUrl}
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markerEnd={markerEndUrl}
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/>
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</g>
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<style>
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.svelte-flow__edge {
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pointer-events: visibleStroke;
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cursor: pointer;
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}
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</style>
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