feat(nodes): Add PositionFunc as node position type

* Allows position to be set relative to another node
2022-04-11 11:30:10 +02:00
parent 342d0305a6
commit 1e9cbc0643
3 changed files with 41 additions and 27 deletions
@@ -99,10 +99,16 @@ const createGraphNodes = (nodes: Node[], getNode: Getters['getNode'], currGraphN
  })

  graphNodes.forEach((node) => {
-    if (node.parentNode && ![...graphNodes, ...currGraphNodes].find((n) => n.id === node.parentNode)) {
+    const nextNodes = [...graphNodes, ...currGraphNodes]
+    if (node.parentNode && !nextNodes.find((n) => n.id === node.parentNode)) {
      console.warn(`[vueflow]: Parent node ${node.parentNode} not found`)
    }
+    const position =
+      (<any>node).position instanceof Function
+        ? (<any>node).position(node, currGraphNodes, node.parentNode ? getNode(node.parentNode) : undefined)
+        : node.position

+    if (position) node.position = position
    if (node.parentNode || parentNodes[node.id]) {
      if (parentNodes[node.id]) {
        node.isParent = true