Files
xyflow/packages/svelte/src/lib/hooks/useHandleEdgeSelect.ts
T

40 lines
936 B
TypeScript

import { get } from 'svelte/store';
import { errorMessages } from '@xyflow/system';
import { useStore } from '$lib/store';
export function useHandleEdgeSelect() {
const {
edgeLookup,
selectionRect,
selectionRectMode,
multiselectionKeyPressed,
addSelectedEdges,
unselectNodesAndEdges,
elementsSelectable
} = useStore();
return (id: string) => {
const edge = get(edgeLookup).get(id);
if (!edge) {
console.warn('012', errorMessages['error012'](id));
return;
}
const selectable =
edge.selectable || (get(elementsSelectable) && typeof edge.selectable === 'undefined');
if (selectable) {
selectionRect.set(null);
selectionRectMode.set(null);
if (!edge.selected) {
addSelectedEdges([id]);
} else if (edge.selected && get(multiselectionKeyPressed)) {
unselectNodesAndEdges({ nodes: [], edges: [edge] });
}
}
};
}