feat(components): add ReactFlowProvider #275

example/src/Provider/index.js

@@ -0,0 +1,31 @@
+import React, { useState } from 'react';
+
+import ReactFlow, { addEdge, ReactFlowProvider } from 'react-flow-renderer';
+
+const onElementClick = element => console.log('click', element);
+
+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 ProviderFlow = () => {
+  const [elements, setElements] = useState(initialElements);
+  const onConnect = (params) => setElements(els => addEdge(params, els));
+
+  return (
+    <ReactFlowProvider>
+      <ReactFlow
+        elements={elements}
+        onElementClick={onElementClick}
+        onConnect={onConnect}
+      />
+    </ReactFlowProvider>
+  );
+}
+
+export default ProviderFlow;

example/src/index.js

@@ -11,6 +11,7 @@ import Empty from './Empty';
 import Edges from './Edges';
 import Validation from './Validation';
 import Horizontal from './Horizontal';
+import Provider from './Provider';
 
 import './index.css';
 
@@ -19,9 +20,9 @@ const routes = [{
   component: Overview,
   label: 'Overview'
 }, {
-  path: '/basic',
-  component: Basic,
-  label: 'Basic'
+  path: '/provider',
+  component: Provider,
+  label: 'Provider'
 }, {
   path: '/edges',
   component: Edges,
@@ -42,6 +43,9 @@ const routes = [{
   path: '/stress',
   component: Stress,
   label: 'Stress'
+}, {
+  path: '/basic',
+  component: Basic
 }, {
   path: '/empty',
   component: Empty