chore(types): enforce defaultProps inside react flow component

src/components/Nodes/wrapNode.tsx

@@ -50,6 +50,8 @@ export default (NodeComponent: ComponentType<NodeProps>) => {
     dragHandle,
     zIndex,
     isParent,
+    noPanClassName,
+    noDragClassName,
   }: WrapNodeProps) => {
     const {
       addSelectedElements,
@@ -217,6 +219,7 @@ export default (NodeComponent: ComponentType<NodeProps>) => {
     const nodeClasses = cc([
       'react-flow__node',
       `react-flow__node-${type}`,
+      noPanClassName,
       className,
       {
         selected,
@@ -232,7 +235,7 @@ export default (NodeComponent: ComponentType<NodeProps>) => {
         onStop={onDragStop}
         scale={scale}
         disabled={!isDraggable}
-        cancel=".nodrag"
+        cancel={`.${noDragClassName}`}
         nodeRef={nodeElement}
         grid={grid}
         enableUserSelectHack={false}

src/container/FlowRenderer/index.tsx

@@ -59,8 +59,7 @@ const FlowRenderer = ({
   onSelectionDrag,
   onSelectionDragStop,
   onSelectionContextMenu,
-  noDragClassName,
+  noWheelClassName,
-  noZoomClassName,
   noPanClassName,
 }: FlowRendererProps) => {
   const { unsetNodesSelection, resetSelectedElements, nodesSelectionActive } = useStore(selector, shallow);
@@ -110,8 +109,7 @@ const FlowRenderer = ({
       defaultZoom={defaultZoom}
       zoomActivationKeyCode={zoomActivationKeyCode}
       preventScrolling={preventScrolling}
-      noDragClassName={noDragClassName}
+      noWheelClassName={noWheelClassName}
-      noZoomClassName={noZoomClassName}
       noPanClassName={noPanClassName}
     >
       {children}

src/container/GraphView/index.tsx

@@ -20,6 +20,9 @@ export interface GraphViewProps extends Omit<ReactFlowProps, 'onSelectionChange'
   defaultPosition: [number, number];
   defaultMarkerColor: string;
   selectNodesOnDrag: boolean;
+  noDragClassName: string;
+  noWheelClassName: string;
+  noPanClassName: string;
 }
 
 const GraphView = ({
@@ -77,7 +80,7 @@ const GraphView = ({
   onEdgeUpdateStart,
   onEdgeUpdateEnd,
   noDragClassName,
-  noZoomClassName,
+  noWheelClassName,
   noPanClassName,
 }: GraphViewProps) => {
   useOnLoadHandler(onLoad);
@@ -110,7 +113,7 @@ const GraphView = ({
       onSelectionContextMenu={onSelectionContextMenu}
       preventScrolling={preventScrolling}
       noDragClassName={noDragClassName}
-      noZoomClassName={noZoomClassName}
+      noWheelClassName={noWheelClassName}
       noPanClassName={noPanClassName}
     >
       <Viewport>
@@ -147,6 +150,7 @@ const GraphView = ({
           selectNodesOnDrag={selectNodesOnDrag}
           onlyRenderVisibleElements={onlyRenderVisibleElements}
           noPanClassName={noPanClassName}
+          noDragClassName={noDragClassName}
         />
       </Viewport>
     </FlowRenderer>

src/container/NodeRenderer/index.tsx

@@ -1,6 +1,5 @@
 import React, { memo, useMemo, ComponentType, MouseEvent } from 'react';
 import shallow from 'zustand/shallow';
-import cc from 'classcat';
 
 import { useStore } from '../../store';
 import { Node, NodeTypesType, ReactFlowState, WrapNodeProps } from '../../types';
@@ -18,7 +17,8 @@ interface NodeRendererProps {
   onNodeDrag?: (event: MouseEvent, node: Node) => void;
   onNodeDragStop?: (event: MouseEvent, node: Node) => void;
   onlyRenderVisibleElements: boolean;
-  noPanClassName?: string;
+  noPanClassName: string;
+  noDragClassName: string;
 }
 
 const selector = (s: ReactFlowState) => ({
@@ -83,7 +83,7 @@ const NodeRenderer = (props: NodeRendererProps) => {
           <NodeComponent
             key={node.id}
             id={node.id}
-            className={cc([node.className, props.noPanClassName])}
+            className={node.className}
             style={node.style}
             type={nodeType}
             data={node.data}
@@ -115,6 +115,8 @@ const NodeRenderer = (props: NodeRendererProps) => {
             dragHandle={node.dragHandle}
             zIndex={internals?.z || 0}
             isParent={!!internals?.isParent}
+            noDragClassName={props.noDragClassName}
+            noPanClassName={props.noPanClassName}
           />
         );
       })}

src/container/ReactFlow/index.tsx

@@ -5,6 +5,7 @@ import React, {
   MouseEvent as ReactMouseEvent,
   WheelEvent,
   forwardRef,
+  FunctionComponent,
 } from 'react';
 import cc from 'classcat';
 
@@ -130,7 +131,7 @@ export interface ReactFlowProps extends Omit<HTMLAttributes<HTMLDivElement>, 'on
   onEdgeUpdateEnd?: (event: MouseEvent, edge: Edge) => void;
   edgeUpdaterRadius?: number;
   noDragClassName?: string;
-  noZoomClassName?: string;
+  noWheelClassName?: string;
   noPanClassName?: string;
 }
 
@@ -139,7 +140,7 @@ export type ReactFlowRefType = HTMLDivElement;
 const initSnapGrid: [number, number] = [15, 15];
 const initDefaultPosition: [number, number] = [0, 0];
 
-const ReactFlow = forwardRef<ReactFlowRefType, ReactFlowProps>(
+const ReactFlow: FunctionComponent<ReactFlowProps> = forwardRef<ReactFlowRefType, ReactFlowProps>(
   (
     {
       nodes = [],
@@ -216,7 +217,7 @@ const ReactFlow = forwardRef<ReactFlowRefType, ReactFlowProps>(
       onNodesChange,
       onEdgesChange,
       noDragClassName = 'nodrag',
-      noZoomClassName = 'nowheel',
+      noWheelClassName = 'nowheel',
       noPanClassName = 'nopan',
       ...rest
     },
@@ -283,7 +284,7 @@ const ReactFlow = forwardRef<ReactFlowRefType, ReactFlowProps>(
             edgeUpdaterRadius={edgeUpdaterRadius}
             defaultMarkerColor={defaultMarkerColor}
             noDragClassName={noDragClassName}
-            noZoomClassName={noZoomClassName}
+            noWheelClassName={noWheelClassName}
             noPanClassName={noPanClassName}
           />
           <StoreUpdater

src/container/ZoomPane/index.tsx

@@ -27,9 +27,8 @@ interface ZoomPaneProps {
   zoomActivationKeyCode?: KeyCode;
   preventScrolling?: boolean;
   children: ReactNode;
-  noDragClassName?: string;
+  noWheelClassName: string;
-  noZoomClassName?: string;
+  noPanClassName: string;
-  noPanClassName?: string;
 }
 
 const viewChanged = (prevTransform: FlowTransform, eventTransform: any): boolean =>
@@ -44,7 +43,6 @@ const eventToFlowTransform = (eventTransform: any): FlowTransform => ({
 });
 
 const isWrappedWithClass = (event: any, className: string | undefined) => event.target.closest(`.${className}`);
-// const hasNoWheelClass = (event: any) => event.target.closest('.nowheel');
 
 const selector = (s: ReactFlowState) => ({
   d3Zoom: s.d3Zoom,
@@ -73,7 +71,7 @@ const ZoomPane = ({
   zoomActivationKeyCode,
   preventScrolling = true,
   children,
-  noZoomClassName,
+  noWheelClassName,
   noPanClassName,
 }: ZoomPaneProps) => {
   const store = useStoreApi();
@@ -112,7 +110,7 @@ const ZoomPane = ({
       if (panOnScroll && !zoomActivationKeyPressed) {
         d3Selection
           .on('wheel', (event: any) => {
-            if (isWrappedWithClass(event, noZoomClassName)) {
+            if (isWrappedWithClass(event, noWheelClassName)) {
               return false;
             }
             event.preventDefault();
@@ -146,7 +144,7 @@ const ZoomPane = ({
       } else if (typeof d3ZoomHandler !== 'undefined') {
         d3Selection
           .on('wheel', (event: any) => {
-            if (!preventScrolling || isWrappedWithClass(event, noZoomClassName)) {
+            if (!preventScrolling || isWrappedWithClass(event, noWheelClassName)) {
               return null;
             }
 
@@ -164,7 +162,7 @@ const ZoomPane = ({
     zoomActivationKeyPressed,
     zoomOnPinch,
     preventScrolling,
-    noZoomClassName,
+    noWheelClassName,
   ]);
 
   useEffect(() => {
@@ -238,7 +236,7 @@ const ZoomPane = ({
         }
 
         // if the target element is inside the nowheel class, we prevent zooming
-        if (isWrappedWithClass(event, noZoomClassName) && event.type === 'wheel') {
+        if (isWrappedWithClass(event, noWheelClassName) && event.type === 'wheel') {
           return false;
         }
 

src/types/nodes.ts

@@ -82,6 +82,8 @@ export interface WrapNodeProps<T = any> {
   dragHandle?: string;
   zIndex: number;
   isParent: boolean;
+  noPanClassName: string;
+  noDragClassName: string;
 }
 
 export type NodeHandleBounds = {