Merge branch 'next' into svelte-get-edges-nodes

2024-01-22 17:35:06 +01:00
parent 54e6ff22f9 6cda9acf9f
commit e339525ee4
14 changed files with 107 additions and 101 deletions
@@ -0,0 +1,39 @@
+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] });
+      }
+    }
+  };
+}