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