feat(nodes): add onDragStart handler #241

example/src/Overview/index.js

@@ -2,6 +2,7 @@ import React, { useState } from 'react';
 
 import ReactFlow, { removeElements, addEdge, MiniMap, Controls } from 'react-flow-renderer';
 
+const onNodeDragStart = node => console.log('drag start', node);
 const onNodeDragStop = node => console.log('drag stop', node);
 const onElementClick = element => console.log('click', element);
 const onLoad = (graph) => {
@@ -50,6 +51,7 @@ const OverviewFlow = () => {
       onElementClick={onElementClick}
       onElementsRemove={onElementsRemove}
       onConnect={onConnect}
+      onNodeDragStart={onNodeDragStart}
       onNodeDragStop={onNodeDragStop}
       style={{ width: '100%', height: '100%' }}
       onLoad={onLoad}