chore: update LabelConfig name, add to store, create a11y example

packages/react/src/components/A11yDescriptions/index.tsx

@@ -2,7 +2,6 @@ import { CSSProperties } from 'react';
 
 import { useStore } from '../../hooks/useStore';
 import type { ReactFlowState } from '../../types';
-import type { descriptions } from '@xyflow/system';
 
 const style: CSSProperties = { display: 'none' };
 const ariaLiveStyle: CSSProperties = {
@@ -21,19 +20,11 @@ export const ARIA_NODE_DESC_KEY = 'react-flow__node-desc';
 export const ARIA_EDGE_DESC_KEY = 'react-flow__edge-desc';
 export const ARIA_LIVE_MESSAGE = 'react-flow__aria-live';
 
-const defaultDescriptions: Required<descriptions> = {
-  'a11yDescription.node.default':
-    'Press enter or space to select a node. Press delete to remove it and escape to cancel.',
-  'a11yDescription.node.keyboardDisabled':
-    'Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.',
-  'a11yDescription.edge.default':
-    'Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.',
-};
-
-const selector = (s: ReactFlowState) => s.ariaLiveMessage;
+const ariaLiveSelector = (s: ReactFlowState) => s.ariaLiveMessage;
+const labelConfigSelector = (s: ReactFlowState) => s.labelConfig;
 
 function AriaLiveMessage({ rfId }: { rfId: string }) {
-  const ariaLiveMessage = useStore(selector);
+  const ariaLiveMessage = useStore(ariaLiveSelector);
 
   return (
     <div id={`${ARIA_LIVE_MESSAGE}-${rfId}`} aria-live="assertive" aria-atomic="true" style={ariaLiveStyle}>
@@ -42,20 +33,13 @@ function AriaLiveMessage({ rfId }: { rfId: string }) {
   );
 }
 
-export function A11yDescriptions({
-  rfId,
-  disableKeyboardA11y,
-  descriptions = {},
-}: {
-  rfId: string;
-  disableKeyboardA11y: boolean;
-  descriptions?: descriptions;
-}) {
+export function A11yDescriptions({ rfId, disableKeyboardA11y }: { rfId: string; disableKeyboardA11y: boolean }) {
+  const labelConfig = useStore(labelConfigSelector);
+
   const nodeDesc = disableKeyboardA11y
-    ? descriptions['a11yDescription.node.default'] || defaultDescriptions['a11yDescription.node.default']
-    : descriptions['a11yDescription.node.keyboardDisabled'] ||
-      defaultDescriptions['a11yDescription.node.keyboardDisabled'];
-  const edgeDesc = descriptions['a11yDescription.edge.default'] || defaultDescriptions['a11yDescription.edge.default'];
+    ? labelConfig['a11yDescription.node.default']
+    : labelConfig['a11yDescription.node.keyboardDisabled'];
+  const edgeDesc = labelConfig['a11yDescription.edge.default'];
 
   return (
     <>

packages/react/src/container/ReactFlow/index.tsx

@@ -145,7 +145,7 @@ function ReactFlow<NodeType extends Node = Node, EdgeType extends Edge = Edge>(
     colorMode = 'light',
     debug,
     onScroll,
-    descriptions,
+    labelConfig,
     ...rest
   }: ReactFlowProps<NodeType, EdgeType>,
   ref: ForwardedRef<HTMLDivElement>
@@ -310,7 +310,7 @@ function ReactFlow<NodeType extends Node = Node, EdgeType extends Edge = Edge>(
         <SelectionListener<NodeType, EdgeType> onSelectionChange={onSelectionChange} />
         {children}
         <Attribution proOptions={proOptions} position={attributionPosition} />
-        <A11yDescriptions rfId={rfId} disableKeyboardA11y={disableKeyboardA11y} descriptions={descriptions} />
+        <A11yDescriptions rfId={rfId} disableKeyboardA11y={disableKeyboardA11y} />
       </Wrapper>
     </div>
   );

packages/react/src/store/index.ts

@@ -14,6 +14,7 @@ import {
   NodeOrigin,
   CoordinateExtent,
   fitViewport,
+  LabelConfig,
 } from '@xyflow/system';
 
 import { applyEdgeChanges, applyNodeChanges, createSelectionChange, getSelectionChanges } from '../utils/changes';
@@ -370,6 +371,11 @@ const createStore = ({
       },
 
       reset: () => set({ ...getInitialState() }),
+      updateLabelConfig: (newLabelConfig: Partial<LabelConfig>) => {
+        set((state) => ({
+          labelConfig: { ...state.labelConfig, ...newLabelConfig },
+        }));
+      },
     };
   }, Object.is);
 

packages/react/src/store/initialState.ts

@@ -10,6 +10,7 @@ import {
   NodeOrigin,
   initialConnection,
   CoordinateExtent,
+  defaultLabelConfig,
 } from '@xyflow/system';
 
 import type { Edge, FitViewOptions, InternalNode, Node, ReactFlowStore } from '../types';
@@ -141,6 +142,7 @@ const getInitialState = ({
 
     lib: 'react',
     debug: false,
+    labelConfig: defaultLabelConfig,
   };
 };
 

packages/react/src/types/component-props.ts

@@ -21,7 +21,7 @@ import type {
   ColorMode,
   SnapGrid,
   OnReconnect,
-  descriptions,
+  LabelConfig,
 } from '@xyflow/system';
 
 import type {
@@ -671,5 +671,5 @@ export interface ReactFlowProps<NodeType extends Node = Node, EdgeType extends E
    * Custom accessibility messages for screen readers and a11y features.
    * Allows localization and customization of ARIA descriptions.
    */
-  descriptions?: descriptions;
+  labelConfig?: LabelConfig;
 }

packages/react/src/types/store.ts

@@ -28,6 +28,7 @@ import {
   type NodeChange,
   type EdgeChange,
   type ParentLookup,
+  type LabelConfig,
 } from '@xyflow/system';
 
 import type {
@@ -67,7 +68,6 @@ export type ReactFlowStore<NodeType extends Node = Node, EdgeType extends Edge =
   domNode: HTMLDivElement | null;
   paneDragging: boolean;
   noPanClassName: string;
-
   panZoom: PanZoomInstance | null;
   minZoom: number;
   maxZoom: number;
@@ -148,6 +148,7 @@ export type ReactFlowStore<NodeType extends Node = Node, EdgeType extends Edge =
 
   lib: string;
   debug: boolean;
+  labelConfig: Required<LabelConfig>;
 };
 
 export type ReactFlowActions<NodeType extends Node, EdgeType extends Edge> = {
@@ -171,6 +172,7 @@ export type ReactFlowActions<NodeType extends Node, EdgeType extends Edge> = {
   triggerEdgeChanges: (changes: EdgeChange<EdgeType>[]) => void;
   panBy: PanBy;
   setPaneClickDistance: (distance: number) => void;
+  updateLabelConfig: (newLabelConfig: Partial<LabelConfig>) => void;
 };
 
 export type ReactFlowState<NodeType extends Node = Node, EdgeType extends Edge = Edge> = ReactFlowStore<