feat(graph): more adjustable interaction closes #329, closes #291

README.md

@@ -88,7 +88,9 @@ const BasicFlow = () => <ReactFlow elements={elements} />;
 - `snapToGrid`: default: `false`
 - `snapGrid`: [x, y] array - default: `[16, 16]`
 - `onlyRenderVisibleNodes`: default: `true`
-- `isInteractive`: default: `true`. If the graph is not interactive you can't drag any nodes
+- `nodesDraggable`: default: `true`
+- `nodesConnectable`: default: `true`
+- `elementsSelectable`: default: `true`
 - `selectNodesOnDrag`: default: `true`
 - `minZoom`: default: `0.5`
 - `maxZoom`: default: `2`
@@ -511,7 +513,7 @@ You can find all examples in the [example](example) folder or check out the live
 - [provider](https://react-flow.netlify.app/provider)
 - [edges](https://react-flow.netlify.app/edges)
 - [empty](https://react-flow.netlify.app/empty)
-- [inactive](https://react-flow.netlify.app/inactive)
+- [interaction](https://react-flow.netlify.app/interaction)
 - [provider](https://react-flow.netlify.app/provider)
 
 # Development

cypress/integration/flow/inactive.spec.js

@@ -1,6 +1,6 @@
-describe('Inactive Graph Rendering', () => {
+describe('Interaction Graph Rendering', () => {
   it('renders a graph', () => {
-    cy.visit('/inactive');
+    cy.visit('/interaction');
 
     cy.get('.react-flow__renderer');
     cy.get('.react-flow__node').should('have.length', 4);
@@ -20,12 +20,24 @@ describe('Inactive Graph Rendering', () => {
 
   it('tries to do a selection', () => {
     cy.get('body').type('{shift}', { release: false }).get('.react-flow__selectionpane').should('not.exist');
-
     cy.get('body').type('{shift}', { release: true });
   });
 
-  it('toggles interactive mode', () => {
+  it('toggles draggable mode', () => {
-    cy.get('.react-flow__interactive').click();
+    cy.get('.react-flow__draggable').click();
+  });
+
+  it('drags a node', () => {
+    const styleBeforeDrag = Cypress.$('.react-flow__node:first').css('transform');
+
+    cy.drag('.react-flow__node:first', { x: 325, y: 100 }).then(($el) => {
+      const styleAfterDrag = $el.css('transform');
+      expect(styleBeforeDrag).to.not.equal(styleAfterDrag);
+    });
+  });
+
+  it('toggles selectable mode', () => {
+    cy.get('.react-flow__selectable').click();
   });
 
   it('selects a node by click', () => {

example/src/Inactive/index.js

@@ -1,45 +0,0 @@
-import React, { useState } from 'react';
-
-import ReactFlow, { MiniMap, Controls } from 'react-flow-renderer';
-
-const initialElements = [
-  { id: '1', type: 'input', data: { label: 'Node 1' }, position: { x: 250, y: 5 } },
-  { id: '2', data: { label: 'Node 2' }, position: { x: 100, y: 100 } },
-  { id: '3', data: { label: 'Node 3' }, position: { x: 400, y: 100 } },
-  { id: '4', data: { label: 'Node 4' }, position: { x: 400, y: 200 } },
-  { id: 'e1-2', source: '1', target: '2', animated: true },
-  { id: 'e1-3', source: '1', target: '3' },
-];
-
-const InactiveFlow = () => {
-  const [isInteractive, setIsInteractive] = useState(false);
-  const onToggleInteractive = (evt) => {
-    setIsInteractive(evt.target.checked);
-  };
-
-  return (
-    <ReactFlow
-      elements={initialElements}
-      isInteractive={isInteractive}
-    >
-      <MiniMap />
-      <Controls />
-
-      <div
-        style={{ position: 'absolute', left: 10, top: 10, zIndex: 4 }}
-      >
-        <label>
-          interactive
-          <input
-            type="checkbox"
-            checked={isInteractive}
-            onChange={onToggleInteractive}
-            className="react-flow__interactive"
-          />
-        </label>
-      </div>
-    </ReactFlow>
-  );
-}
-
-export default InactiveFlow;

example/src/Interaction/index.js

@@ -0,0 +1,75 @@
+import React, { useState } from 'react';
+
+import ReactFlow, { addEdge, MiniMap, Controls } from 'react-flow-renderer';
+
+const initialElements = [
+  { id: '1', type: 'input', data: { label: 'Node 1' }, position: { x: 250, y: 5 } },
+  { id: '2', data: { label: 'Node 2' }, position: { x: 100, y: 100 } },
+  { id: '3', data: { label: 'Node 3' }, position: { x: 400, y: 100 } },
+  { id: '4', data: { label: 'Node 4' }, position: { x: 400, y: 200 } },
+  { id: 'e1-2', source: '1', target: '2', animated: true },
+  { id: 'e1-3', source: '1', target: '3' },
+];
+
+const InteractionFlow = () => {
+  const [elements, setElements] = useState(initialElements);
+  const onConnect = (params) => setElements((els) => addEdge(params, els));
+
+  const [isSelectable, setIsSelectable] = useState(false);
+  const [isDraggable, setIsDraggable] = useState(false);
+  const [isConnectable, setIsConnectable] = useState(false);
+
+  return (
+    <ReactFlow
+      elements={elements}
+      elementsSelectable={isSelectable}
+      nodesConnectable={isConnectable}
+      nodesDraggable={isDraggable}
+      onConnect={onConnect}
+    >
+      <MiniMap />
+      <Controls />
+
+      <div style={{ position: 'absolute', left: 10, top: 10, zIndex: 4 }}>
+        <div>
+          <label htmlFor="draggable">
+            draggable
+            <input
+              id="draggable"
+              type="checkbox"
+              checked={isDraggable}
+              onChange={(evt) => setIsDraggable(evt.target.checked)}
+              className="react-flow__draggable"
+            />
+          </label>
+        </div>
+        <div>
+          <label htmlFor="connectable">
+            connectable
+            <input
+              id="connectable"
+              type="checkbox"
+              checked={isConnectable}
+              onChange={(evt) => setIsConnectable(evt.target.checked)}
+              className="react-flow__connectable"
+            />
+          </label>
+        </div>
+        <div>
+          <label htmlFor="selectable">
+            selectable
+            <input
+              id="selectable"
+              type="checkbox"
+              checked={isSelectable}
+              onChange={(evt) => setIsSelectable(evt.target.checked)}
+              className="react-flow__selectable"
+            />
+          </label>
+        </div>
+      </div>
+    </ReactFlow>
+  );
+};
+
+export default InteractionFlow;

example/src/index.js

@@ -6,7 +6,7 @@ import Overview from './Overview';
 import Basic from './Basic';
 import CustomNode from './CustomNode';
 import Stress from './Stress';
-import Inactive from './Inactive';
+import Interaction from './Interaction';
 import Empty from './Empty';
 import Edges from './Edges';
 import Validation from './Validation';
@@ -60,8 +60,9 @@ const routes = [
     component: Empty,
   },
   {
-    path: '/inactive',
+    path: '/interaction',
-    component: Inactive,
+    component: Interaction,
+    label: 'Interaction',
   },
 ];
 

src/additional-components/Controls/index.tsx

@@ -23,7 +23,7 @@ const Controls = ({ style, showZoom = true, showFitView = true, showInteractive
   const zoomIn = useStoreActions((actions) => actions.zoomIn);
   const zoomOut = useStoreActions((actions) => actions.zoomOut);
 
-  const isInteractive = useStoreState((s) => s.isInteractive);
+  const isInteractive = useStoreState((s) => s.nodesDraggable && s.nodesConnectable && s.elementsSelectable);
   const mapClasses = classnames('react-flow__controls', className);
 
   return (

src/components/ConnectionLine/index.tsx

@@ -11,7 +11,7 @@ interface ConnectionLineProps {
   connectionLineType: ConnectionLineType;
   nodes: Node[];
   transform: Transform;
-  isInteractive: boolean;
+  isConnectable: boolean;
   connectionLineStyle?: CSSProperties;
   className?: string;
 }
@@ -26,7 +26,7 @@ export default ({
   nodes = [],
   className,
   transform,
-  isInteractive,
+  isConnectable,
 }: ConnectionLineProps) => {
   const [sourceNode, setSourceNode] = useState<Node | null>(null);
   const hasHandleId = connectionNodeId.includes('__');
@@ -39,7 +39,7 @@ export default ({
     setSourceNode(nextSourceNode);
   }, []);
 
-  if (!sourceNode || !isInteractive) {
+  if (!sourceNode || !isConnectable) {
     return null;
   }
 

src/components/Edges/wrapEdge.tsx

@@ -17,7 +17,7 @@ interface EdgeWrapperProps {
   onClick?: (edge: Edge) => void;
   animated?: boolean;
   selected: boolean;
-  isInteractive: boolean;
+  elementsSelectable: boolean;
 }
 
 export default (EdgeComponent: ComponentType<EdgeCompProps>) => {
@@ -30,7 +30,7 @@ export default (EdgeComponent: ComponentType<EdgeCompProps>) => {
       animated,
       selected,
       onClick,
-      isInteractive,
+      elementsSelectable,
       label,
       labelStyle,
       labelShowBg,
@@ -41,10 +41,10 @@ export default (EdgeComponent: ComponentType<EdgeCompProps>) => {
       const setSelectedElements = useStoreActions((a) => a.setSelectedElements);
       const edgeClasses = cx('react-flow__edge', `react-flow__edge-${type}`, className, { selected, animated });
       const edgeGroupStyle: CSSProperties = {
-        pointerEvents: isInteractive ? 'all' : 'none',
+        pointerEvents: elementsSelectable ? 'all' : 'none',
       };
       const onEdgeClick = (): void => {
-        if (!isInteractive) {
+        if (!elementsSelectable) {
           return;
         }
 

src/components/Handle/index.tsx

@@ -1,4 +1,5 @@
 import React, { memo, useContext } from 'react';
+import classnames from 'classnames';
 
 import { useStoreActions, useStoreState } from '../../store/hooks';
 import BaseHandle from './BaseHandle';
@@ -12,6 +13,7 @@ const Handle = memo(
     position = Position.Top,
     onConnect = () => {},
     isValidConnection = () => true,
+    isConnectable = true,
     style,
     className,
     id,
@@ -24,9 +26,12 @@ const Handle = memo(
       onConnectAction(params);
       onConnect(params);
     };
+    const handleClasses = classnames(className, { connectable: isConnectable });
 
     return (
       <BaseHandle
+        className={handleClasses}
+        id={id}
         nodeId={nodeId}
         setPosition={setPosition}
         setConnectionNodeId={setConnectionNodeId}
@@ -35,8 +40,6 @@ const Handle = memo(
         position={position}
         isValidConnection={isValidConnection}
         style={style}
-        className={className}
-        id={id}
       />
     );
   }

src/components/Nodes/DefaultNode.tsx

@@ -3,13 +3,15 @@ import React, { memo } from 'react';
 import Handle from '../../components/Handle';
 import { NodeProps, Position } from '../../types';
 
-const DefaultNode = memo(({ data, targetPosition = Position.Top, sourcePosition = Position.Bottom }: NodeProps) => (
+const DefaultNode = memo(
-  <>
+  ({ data, isConnectable, targetPosition = Position.Top, sourcePosition = Position.Bottom }: NodeProps) => (
-    <Handle type="target" position={targetPosition} />
+    <>
-    {data.label}
+      <Handle type="target" position={targetPosition} isConnectable={isConnectable} />
-    <Handle type="source" position={sourcePosition} />
+      {data.label}
-  </>
+      <Handle type="source" position={sourcePosition} isConnectable={isConnectable} />
-));
+    </>
+  )
+);
 
 DefaultNode.displayName = 'DefaultNode';
 

src/components/Nodes/InputNode.tsx

@@ -3,10 +3,10 @@ import React, { memo } from 'react';
 import Handle from '../../components/Handle';
 import { NodeProps, Position } from '../../types';
 
-const InputNode = memo(({ data, sourcePosition = Position.Bottom }: NodeProps) => (
+const InputNode = memo(({ data, isConnectable, sourcePosition = Position.Bottom }: NodeProps) => (
   <>
     {data.label}
-    <Handle type="source" position={sourcePosition} />
+    <Handle type="source" position={sourcePosition} isConnectable={isConnectable} />
   </>
 ));
 

src/components/Nodes/OutputNode.tsx

@@ -3,9 +3,9 @@ import React, { memo } from 'react';
 import Handle from '../../components/Handle';
 import { NodeProps, Position } from '../../types';
 
-const OutputNode = memo(({ data, targetPosition = Position.Top }: NodeProps) => (
+const OutputNode = memo(({ data, isConnectable, targetPosition = Position.Top }: NodeProps) => (
   <>
-    <Handle type="target" position={targetPosition} />
+    <Handle type="target" position={targetPosition} isConnectable={isConnectable} />
     {data.label}
   </>
 ));

src/components/Nodes/wrapNode.tsx

@@ -1,4 +1,14 @@
-import React, { useEffect, useRef, useState, memo, ComponentType, CSSProperties, useMemo, MouseEvent } from 'react';
+import React, {
+  useEffect,
+  useRef,
+  useState,
+  memo,
+  ComponentType,
+  CSSProperties,
+  useMemo,
+  MouseEvent,
+  useCallback,
+} from 'react';
 import { DraggableCore } from 'react-draggable';
 import cx from 'classnames';
 import { ResizeObserver } from 'resize-observer';
@@ -28,6 +38,7 @@ interface OnDragStartParams {
   type: string;
   data: any;
   selectNodesOnDrag: boolean;
+  isSelectable: boolean;
   setOffset: (pos: XYPosition) => void;
   transform: Transform;
   position: XYPosition;
@@ -46,6 +57,7 @@ const onStart = ({
   transform,
   position,
   setSelectedElements,
+  isSelectable,
 }: OnDragStartParams): false | void => {
   const startEvt = getMouseEvent(evt);
 
@@ -64,7 +76,7 @@ const onStart = ({
     onNodeDragStart(node);
   }
 
-  if (selectNodesOnDrag) {
+  if (selectNodesOnDrag && isSelectable) {
     setSelectedElements({ id, type } as Node);
   }
 };
@@ -104,6 +116,7 @@ interface OnDragStopParams {
   position: XYPosition;
   data: any;
   selectNodesOnDrag: boolean;
+  isSelectable: boolean;
   setSelectedElements: (elms: Elements | Node | Edge) => void;
   onNodeDragStop?: (node: Node) => void;
   onClick?: (node: Node) => void;
@@ -117,6 +130,7 @@ const onStop = ({
   isDragging,
   setDragging,
   selectNodesOnDrag,
+  isSelectable,
   onNodeDragStop,
   onClick,
   setSelectedElements,
@@ -127,8 +141,7 @@ const onStop = ({
     position,
     data,
   } as Node;
-
+  if (!isDragging && isSelectable) {
-  if (!isDragging) {
     if (!selectNodesOnDrag) {
       setSelectedElements({ id, type } as Node);
     }
@@ -164,7 +177,9 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
       onNodeDragStop,
       style,
       className,
-      isInteractive,
+      isDraggable,
+      isSelectable,
+      isConnectable,
       selectNodesOnDrag,
       sourcePosition,
       targetPosition,
@@ -177,7 +192,10 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
       const [offset, setOffset] = useState({ x: 0, y: 0 });
       const [isDragging, setDragging] = useState(false);
       const position = { x: xPos, y: yPos };
-      const nodeClasses = cx('react-flow__node', `react-flow__node-${type}`, className, { selected });
+      const nodeClasses = cx('react-flow__node', `react-flow__node-${type}`, className, {
+        selected,
+        selectable: isSelectable,
+      });
       const node = { id, type, position, data };
       const onMouseEnterHandler = useMemo(() => {
         if (!onMouseEnter || isDragging) {
@@ -211,10 +229,18 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
         return (evt: MouseEvent) => onContextMenu(evt, node);
       }, [onContextMenu]);
 
+      const onSelectNodeHandler = useCallback(() => {
+        if (!isDraggable && isSelectable) {
+          setSelectedElements({ id, type } as Node);
+        }
+
+        return noop;
+      }, [isSelectable, isDraggable, id, type]);
+
       const nodeStyle: CSSProperties = {
         zIndex: selected ? 10 : 3,
         transform: `translate(${xPos}px,${yPos}px)`,
-        pointerEvents: isInteractive ? 'all' : 'none',
+        pointerEvents: isSelectable || isDraggable ? 'all' : 'none',
         ...style,
       };
 
@@ -246,6 +272,7 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
             onStart({
               evt: evt as MouseEvent,
               selectNodesOnDrag,
+              isSelectable,
               onNodeDragStart,
               id,
               type,
@@ -261,6 +288,7 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
             onStop({
               onNodeDragStop,
               selectNodesOnDrag,
+              isSelectable,
               onClick,
               isDragging,
               setDragging,
@@ -272,7 +300,7 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
             })
           }
           scale={transform[2]}
-          disabled={!isInteractive}
+          disabled={!isDraggable}
           cancel=".nodrag"
         >
           <div
@@ -283,6 +311,7 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
             onMouseMove={onMouseMoveHandler}
             onMouseLeave={onMouseLeaveHandler}
             onContextMenu={onContextMenuHandler}
+            onClick={onSelectNodeHandler}
           >
             <Provider value={id}>
               <NodeComponent
@@ -290,6 +319,7 @@ export default (NodeComponent: ComponentType<NodeComponentProps>) => {
                 data={data}
                 type={type}
                 selected={selected}
+                isConnectable={isConnectable}
                 sourcePosition={sourcePosition}
                 targetPosition={targetPosition}
               />

src/components/UserSelection/index.tsx

@@ -8,7 +8,6 @@ import { useStoreActions, useStoreState } from '../../store/hooks';
 import { XYPosition } from '../../types';
 
 type UserSelectionProps = {
-  isInteractive: boolean;
   selectionKeyPressed: boolean;
 };
 
@@ -45,8 +44,9 @@ const SelectionRect = () => {
   );
 };
 
-export default memo(({ isInteractive, selectionKeyPressed }: UserSelectionProps) => {
+export default memo(({ selectionKeyPressed }: UserSelectionProps) => {
   const selectionActive = useStoreState((s) => s.selectionActive);
+  const elementsSelectable = useStoreState((s) => s.elementsSelectable);
 
   const setUserSelection = useStoreActions((a) => a.setUserSelection);
   const updateUserSelection = useStoreActions((a) => a.updateUserSelection);
@@ -59,7 +59,7 @@ export default memo(({ isInteractive, selectionKeyPressed }: UserSelectionProps)
     }
   }, [selectionKeyPressed]);
 
-  if (!isInteractive || !renderUserSelectionPane) {
+  if (!elementsSelectable || !renderUserSelectionPane) {
     return null;
   }
 

src/container/EdgeRenderer/index.tsx

@@ -118,7 +118,7 @@ function renderEdge(
   props: EdgeRendererProps,
   nodes: Node[],
   selectedElements: Elements | null,
-  isInteractive: boolean
+  elementsSelectable: boolean
 ) {
   const [sourceId, sourceHandleId] = edge.source.split('__');
   const [targetId, targetHandleId] = edge.target.split('__');
@@ -181,7 +181,7 @@ function renderEdge(
       targetY={targetY}
       sourcePosition={sourcePosition}
       targetPosition={targetPosition}
-      isInteractive={isInteractive}
+      elementsSelectable={elementsSelectable}
     />
   );
 }
@@ -194,7 +194,8 @@ const EdgeRenderer = memo((props: EdgeRendererProps) => {
   const connectionHandleType = useStoreState((s) => s.connectionHandleType);
   const connectionPosition = useStoreState((s) => s.connectionPosition);
   const selectedElements = useStoreState((s) => s.selectedElements);
-  const isInteractive = useStoreState((s) => s.isInteractive);
+  const nodesConnectable = useStoreState((s) => s.nodesConnectable);
+  const elementsSelectable = useStoreState((s) => s.elementsSelectable);
 
   const { width, height, connectionLineStyle, connectionLineType } = props;
 
@@ -208,7 +209,7 @@ const EdgeRenderer = memo((props: EdgeRendererProps) => {
   return (
     <svg width={width} height={height} className="react-flow__edges">
       <g transform={transformStyle}>
-        {edges.map((e: Edge) => renderEdge(e, props, nodes, selectedElements, isInteractive))}
+        {edges.map((e: Edge) => renderEdge(e, props, nodes, selectedElements, elementsSelectable))}
         {renderConnectionLine && (
           <ConnectionLine
             nodes={nodes}
@@ -219,7 +220,7 @@ const EdgeRenderer = memo((props: EdgeRendererProps) => {
             transform={[tX, tY, tScale]}
             connectionLineStyle={connectionLineStyle}
             connectionLineType={connectionLineType}
-            isInteractive={isInteractive}
+            isConnectable={nodesConnectable}
           />
         )}
       </g>

src/container/GraphView/index.tsx

@@ -1,5 +1,4 @@
 import React, { useEffect, useRef, memo, CSSProperties, MouseEvent } from 'react';
-import classnames from 'classnames';
 import { ResizeObserver } from 'resize-observer';
 
 import { useStoreState, useStoreActions } from '../../store/hooks';
@@ -46,7 +45,9 @@ export interface GraphViewProps {
   snapToGrid: boolean;
   snapGrid: [number, number];
   onlyRenderVisibleNodes: boolean;
-  isInteractive: boolean;
+  nodesDraggable: boolean;
+  nodesConnectable: boolean;
+  elementsSelectable: boolean;
   selectNodesOnDrag: boolean;
   minZoom: number;
   maxZoom: number;
@@ -76,7 +77,9 @@ const GraphView = memo(
     snapToGrid,
     snapGrid,
     onlyRenderVisibleNodes,
-    isInteractive,
+    nodesDraggable,
+    nodesConnectable,
+    elementsSelectable,
     selectNodesOnDrag,
     minZoom,
     maxZoom,
@@ -92,14 +95,15 @@ const GraphView = memo(
     const setNodesSelection = useStoreActions((actions) => actions.setNodesSelection);
     const setOnConnect = useStoreActions((a) => a.setOnConnect);
     const setSnapGrid = useStoreActions((actions) => actions.setSnapGrid);
-    const setInteractive = useStoreActions((actions) => actions.setInteractive);
+    const setNodesDraggable = useStoreActions((actions) => actions.setNodesDraggable);
+    const setNodesConnectable = useStoreActions((actions) => actions.setNodesConnectable);
+    const setElementsSelectable = useStoreActions((actions) => actions.setElementsSelectable);
     const updateTransform = useStoreActions((actions) => actions.updateTransform);
     const setMinMaxZoom = useStoreActions((actions) => actions.setMinMaxZoom);
     const fitView = useStoreActions((actions) => actions.fitView);
     const zoom = useStoreActions((actions) => actions.zoom);
 
     const selectionKeyPressed = useKeyPress(selectionKeyCode);
-    const rendererClasses = classnames('react-flow__renderer', { 'is-interactive': isInteractive });
 
     const onZoomPaneClick = () => setNodesSelection({ isActive: false });
 
@@ -169,8 +173,16 @@ const GraphView = memo(
     }, [snapToGrid]);
 
     useEffect(() => {
-      setInteractive(isInteractive);
+      setNodesDraggable(nodesDraggable);
-    }, [isInteractive]);
+    }, [nodesDraggable]);
+
+    useEffect(() => {
+      setNodesConnectable(nodesConnectable);
+    }, [nodesConnectable]);
+
+    useEffect(() => {
+      setElementsSelectable(elementsSelectable);
+    }, [elementsSelectable]);
 
     useEffect(() => {
       setMinMaxZoom({ minZoom, maxZoom });
@@ -180,7 +192,7 @@ const GraphView = memo(
     useElementUpdater(elements);
 
     return (
-      <div className={rendererClasses} ref={rendererNode}>
+      <div className="react-flow__renderer" ref={rendererNode}>
         <NodeRenderer
           nodeTypes={nodeTypes}
           onElementClick={onElementClick}
@@ -201,7 +213,7 @@ const GraphView = memo(
           connectionLineType={connectionLineType}
           connectionLineStyle={connectionLineStyle}
         />
-        <UserSelection selectionKeyPressed={selectionKeyPressed} isInteractive={isInteractive} />
+        <UserSelection selectionKeyPressed={selectionKeyPressed} />
         {nodesSelectionActive && <NodesSelection />}
         <div className="react-flow__zoompane" onClick={onZoomPaneClick} ref={zoomPane} />
       </div>

src/container/NodeRenderer/index.tsx

@@ -22,7 +22,9 @@ function renderNode(
   props: NodeRendererProps,
   transform: Transform,
   selectedElements: Elements | null,
-  isInteractive: boolean
+  nodesDraggable: boolean,
+  nodesConnectable: boolean,
+  elementsSelectable: boolean
 ) {
   const nodeType = node.type || 'default';
   const NodeComponent = (props.nodeTypes[nodeType] || props.nodeTypes.default) as ComponentType<WrapNodeProps>;
@@ -51,7 +53,9 @@ function renderNode(
       selected={isSelected}
       style={node.style}
       className={node.className}
-      isInteractive={isInteractive}
+      isDraggable={nodesDraggable}
+      isSelectable={elementsSelectable}
+      isConnectable={nodesConnectable}
       sourcePosition={node.sourcePosition}
       targetPosition={node.targetPosition}
       selectNodesOnDrag={props.selectNodesOnDrag}
@@ -65,7 +69,10 @@ const NodeRenderer = memo(({ onlyRenderVisibleNodes = true, ...props }: NodeRend
   const selectedElements = useStoreState((s) => s.selectedElements);
   const width = useStoreState((s) => s.width);
   const height = useStoreState((s) => s.height);
-  const isInteractive = useStoreState((s) => s.isInteractive);
+  const nodesDraggable = useStoreState((s) => s.nodesDraggable);
+  const nodesConnectable = useStoreState((s) => s.nodesConnectable);
+  const elementsSelectable = useStoreState((s) => s.elementsSelectable);
+
   const [tX, tY, tScale] = transform;
   const transformStyle = {
     transform: `translate(${tX}px,${tY}px) scale(${tScale})`,
@@ -77,7 +84,9 @@ const NodeRenderer = memo(({ onlyRenderVisibleNodes = true, ...props }: NodeRend
 
   return (
     <div className="react-flow__nodes" style={transformStyle}>
-      {renderNodes.map((node) => renderNode(node, props, transform, selectedElements, isInteractive))}
+      {renderNodes.map((node) =>
+        renderNode(node, props, transform, selectedElements, nodesDraggable, nodesConnectable, elementsSelectable)
+      )}
     </div>
   );
 });

src/container/ReactFlow/index.tsx

@@ -56,7 +56,9 @@ export interface ReactFlowProps extends Omit<HTMLAttributes<HTMLDivElement>, 'on
   snapToGrid: boolean;
   snapGrid: [number, number];
   onlyRenderVisibleNodes: boolean;
-  isInteractive: boolean;
+  nodesDraggable: boolean;
+  nodesConnectable: boolean;
+  elementsSelectable: boolean;
   selectNodesOnDrag: boolean;
   minZoom: number;
   maxZoom: number;
@@ -89,7 +91,9 @@ const ReactFlow = ({
   snapToGrid,
   snapGrid,
   onlyRenderVisibleNodes,
-  isInteractive,
+  nodesDraggable,
+  nodesConnectable,
+  elementsSelectable,
   selectNodesOnDrag,
   minZoom,
   maxZoom,
@@ -123,7 +127,9 @@ const ReactFlow = ({
           snapToGrid={snapToGrid}
           snapGrid={snapGrid}
           onlyRenderVisibleNodes={onlyRenderVisibleNodes}
-          isInteractive={isInteractive}
+          nodesDraggable={nodesDraggable}
+          nodesConnectable={nodesConnectable}
+          elementsSelectable={elementsSelectable}
           selectNodesOnDrag={selectNodesOnDrag}
           minZoom={minZoom}
           maxZoom={maxZoom}
@@ -156,7 +162,9 @@ ReactFlow.defaultProps = {
   snapToGrid: false,
   snapGrid: [16, 16],
   onlyRenderVisibleNodes: true,
-  isInteractive: true,
+  nodesDraggable: true,
+  nodesConnectable: true,
+  elementsSelectable: true,
   selectNodesOnDrag: true,
   minZoom: 0.5,
   maxZoom: 2,

src/store/index.ts

@@ -79,7 +79,9 @@ export interface StoreModel {
   snapToGrid: boolean;
   snapGrid: [number, number];
 
-  isInteractive: boolean;
+  nodesDraggable: boolean;
+  nodesConnectable: boolean;
+  elementsSelectable: boolean;
 
   reactFlowVersion: string;
 
@@ -116,6 +118,9 @@ export interface StoreModel {
   setConnectionNodeId: Action<StoreModel, SetConnectionId>;
 
   setInteractive: Action<StoreModel, boolean>;
+  setNodesDraggable: Action<StoreModel, boolean>;
+  setNodesConnectable: Action<StoreModel, boolean>;
+  setElementsSelectable: Action<StoreModel, boolean>;
 
   setUserSelection: Action<StoreModel, XYPosition>;
   updateUserSelection: Action<StoreModel, XYPosition>;
@@ -162,7 +167,9 @@ export const storeModel: StoreModel = {
   snapGrid: [16, 16],
   snapToGrid: false,
 
-  isInteractive: true,
+  nodesDraggable: true,
+  nodesConnectable: true,
+  elementsSelectable: true,
 
   reactFlowVersion: typeof __REACT_FLOW_VERSION__ !== 'undefined' ? __REACT_FLOW_VERSION__ : '-',
 
@@ -373,7 +380,21 @@ export const storeModel: StoreModel = {
   }),
 
   setInteractive: action((state, isInteractive) => {
-    state.isInteractive = isInteractive;
+    state.nodesDraggable = isInteractive;
+    state.nodesConnectable = isInteractive;
+    state.elementsSelectable = isInteractive;
+  }),
+
+  setNodesDraggable: action((state, nodesDraggable) => {
+    state.nodesDraggable = nodesDraggable;
+  }),
+
+  setNodesConnectable: action((state, nodesConnectable) => {
+    state.nodesConnectable = nodesConnectable;
+  }),
+
+  setElementsSelectable: action((state, elementsSelectable) => {
+    state.elementsSelectable = elementsSelectable;
   }),
 
   fitView: action((state, payload = { padding: 0.1 }) => {

src/style.css

@@ -112,7 +112,11 @@
   font-size: 12px;
   color: #222;
   text-align: center;
+}
 
+.react-flow__node-default.selectable,
+.react-flow__node-input.selectable,
+.react-flow__node-output.selectable {
   &.selected,
   &.selected:hover {
     box-shadow: 0 0 0 2px #555;
@@ -158,7 +162,12 @@
   width: 10px;
   height: 8px;
   background: rgba(255, 255, 255, 0.4);
-  cursor: crosshair;
+  pointer-events: none;
+
+  &.connectable {
+    pointer-events: all;
+    cursor: crosshair;
+  }
 }
 
 .react-flow__handle-bottom {

src/types/index.ts

@@ -94,6 +94,7 @@ export interface NodeProps {
   type: string;
   data: any;
   selected: boolean;
+  isConnectable: boolean;
   targetPosition?: Position;
   sourcePosition?: Position;
 }
@@ -102,6 +103,7 @@ export interface NodeComponentProps {
   id: ElementId;
   type: string;
   data: any;
+  isConnectable: boolean;
   selected?: boolean;
   transform?: Transform;
   xPos?: number;
@@ -126,7 +128,9 @@ export interface WrapNodeProps {
   transform: Transform;
   xPos: number;
   yPos: number;
-  isInteractive: boolean;
+  isSelectable: boolean;
+  isDraggable: boolean;
+  isConnectable: boolean;
   selectNodesOnDrag: boolean;
   onClick?: (node: Node) => void;
   onMouseEnter?: (evt: MouseEvent, node: Node) => void;
@@ -182,6 +186,7 @@ export interface HandleElement extends XYPosition, Dimensions {
 export interface HandleProps {
   type: HandleType;
   position: Position;
+  isConnectable?: boolean;
   onConnect?: OnConnectFunc;
   isValidConnection?: (connection: Connection) => boolean;
   id?: string;