chore(svelte/nodewrapper): cleanup

packages/svelte/src/lib/components/NodeWrapper/NodeWrapper.svelte

@@ -6,7 +6,7 @@
     isInputDOMNode,
     nodeHasDimensions,
     Position,
-    getNodesInside,
+    getNodesInside
   } from '@xyflow/system';
 
   import drag from '$lib/actions/drag';
@@ -200,26 +200,30 @@
   }
 
   const onFocus = () => {
-    if (store.disableKeyboardA11y || !store.enablePanOnFocus || !nodeRef?.matches(':focus-visible')) {
+    if (
+      store.disableKeyboardA11y ||
+      !store.enablePanOnFocus ||
+      !nodeRef?.matches(':focus-visible')
+    ) {
       return;
     }
 
-    const width = store.width;
+    const { width, height, viewport } = store;
-    const height = store.height;
-    const viewport: [number, number, number] = [store.viewport.x, store.viewport.y, store.viewport.zoom];
-    const zoom = store.viewport.zoom;
-  
-    const visibleNodes = getNodesInside(new Map([[id, node]]), { x: 0, y: 0, width, height }, viewport, true);
 
-    const isNodeVisible = visibleNodes.length > 0;
+    const withinViewport =
+      getNodesInside(
+        new Map([[id, node]]),
+        { x: 0, y: 0, width, height },
+        [viewport.x, viewport.y, viewport.zoom],
+        true
+      ).length > 0;
 
-    if (!isNodeVisible) {
+    if (!withinViewport) {
-      store.fitView({
+      store.setCenter(
-        nodes: [{ id }],
+        node.position.x + (node.measured.width ?? 0) / 2,
-        duration: 100,
+        node.position.y + (node.measured.height ?? 0) / 2,
-        minZoom: zoom,
+        { zoom: viewport.zoom }
-        maxZoom: zoom,
+      );
-      });
     }
   };
 </script>

packages/svelte/src/lib/hooks/useSvelteFlow.svelte.ts

@@ -366,28 +366,8 @@ export function useSvelteFlow<NodeType extends Node = Node, EdgeType extends Edg
       return Promise.resolve(true);
     },
     getViewport: () => $state.snapshot(store.viewport),
-    setCenter: async (x, y, options) => {
+    setCenter: async (x, y, options) => store.setCenter(x, y, options),
-      const nextZoom = typeof options?.zoom !== 'undefined' ? options.zoom : store.maxZoom;
+    fitView: (options?: FitViewOptions) => store.fitView(options),
-      const currentPanZoom = store.panZoom;
-
-      if (!currentPanZoom) {
-        return Promise.resolve(false);
-      }
-
-      await currentPanZoom.setViewport(
-        {
-          x: store.width / 2 - x * nextZoom,
-          y: store.height / 2 - y * nextZoom,
-          zoom: nextZoom
-        },
-        { duration: options?.duration, ease: options?.ease, interpolate: options?.interpolate }
-      );
-
-      return Promise.resolve(true);
-    },
-    fitView: (options?: FitViewOptions) => {
-      return store.fitView(options);
-    },
     fitBounds: async (bounds: Rect, options?: FitBoundsOptions) => {
       if (!store.panZoom) {
         return Promise.resolve(false);

packages/svelte/src/lib/store/index.ts

@@ -14,7 +14,8 @@ import {
   type ConnectionState,
   updateAbsolutePositions,
   snapPosition,
-  calculateNodePosition
+  calculateNodePosition,
+  type SetCenterOptions
 } from '@xyflow/system';
 
 import type { EdgeTypes, NodeTypes, Node, Edge, FitViewOptions } from '$lib/types';
@@ -126,6 +127,26 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
     return fitViewResolver.promise;
   }
 
+  async function setCenter(x: number, y: number, options?: SetCenterOptions) {
+    const nextZoom = typeof options?.zoom !== 'undefined' ? options.zoom : store.maxZoom;
+    const currentPanZoom = store.panZoom;
+
+    if (!currentPanZoom) {
+      return Promise.resolve(false);
+    }
+
+    await currentPanZoom.setViewport(
+      {
+        x: store.width / 2 - x * nextZoom,
+        y: store.height / 2 - y * nextZoom,
+        zoom: nextZoom
+      },
+      { duration: options?.duration, ease: options?.ease, interpolate: options?.interpolate }
+    );
+
+    return Promise.resolve(true);
+  }
+
   function zoomBy(factor: number, options?: ViewportHelperFunctionOptions) {
     const panZoom = store.panZoom;
     if (!panZoom) {
@@ -372,6 +393,7 @@ export function createStore<NodeType extends Node = Node, EdgeType extends Edge
     zoomIn,
     zoomOut,
     fitView,
+    setCenter,
     setMinZoom,
     setMaxZoom,
     setTranslateExtent,

packages/svelte/src/lib/store/types.ts

@@ -6,7 +6,8 @@ import type {
   UpdateNodePositions,
   CoordinateExtent,
   UpdateConnection,
-  Viewport
+  Viewport,
+  SetCenter
 } from '@xyflow/system';
 
 import type { getInitialStore } from './initial-store.svelte';
@@ -24,6 +25,7 @@ export type SvelteFlowStoreActions<NodeType extends Node = Node, EdgeType extend
   setTranslateExtent: (extent: CoordinateExtent) => void;
   setPaneClickDistance: (distance: number) => void;
   fitView: (options?: FitViewOptions) => Promise<boolean>;
+  setCenter: SetCenter;
   updateNodePositions: UpdateNodePositions;
   updateNodeInternals: (updates: Map<string, InternalNodeUpdate>) => void;
   unselectNodesAndEdges: (params?: { nodes?: NodeType[]; edges?: EdgeType[] }) => void;