feat(components): add ReactFlowProvider #275

2020-06-02 18:34:02 +02:00
parent 3f3a79b5f6
commit 5cbeda5c3f
12 changed files with 166 additions and 34 deletions
@@ -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;