refactor(examples): switch examples from cra to nextjs

2022-07-19 17:23:26 +02:00
parent 62c417263c
commit be4dd6f1fa
86 changed files with 755 additions and 45859 deletions
@@ -0,0 +1,129 @@
+import React, { MouseEvent } from 'react';
+import ReactFlow, {
+  addEdge,
+  Node,
+  Connection,
+  Edge,
+  useNodesState,
+  useEdgesState,
+} from '@react-flow/core';
+
+const onNodeDragStop = (_: MouseEvent, node: Node) =>
+  console.log('drag stop', node);
+const onNodeClick = (_: MouseEvent, node: Node) => console.log('click', node);
+
+const nodesA: Node[] = [
+  {
+    id: '1a',
+    type: 'input',
+    data: { label: 'Node 1' },
+    position: { x: 250, y: 5 },
+    className: 'light',
+  },
+  {
+    id: '2a',
+    data: { label: 'Node 2' },
+    position: { x: 100, y: 100 },
+    className: 'light',
+  },
+  {
+    id: '3a',
+    data: { label: 'Node 3' },
+    position: { x: 400, y: 100 },
+    className: 'light',
+  },
+  {
+    id: '4a',
+    data: { label: 'Node 4' },
+    position: { x: 400, y: 200 },
+    className: 'light',
+  },
+];
+
+const edgesA: Edge[] = [
+  { id: 'e1-2', source: '1a', target: '2a' },
+  { id: 'e1-3', source: '1a', target: '3a' },
+];
+
+const nodesB: Node[] = [
+  {
+    id: 'inputb',
+    type: 'input',
+    data: { label: 'Input' },
+    position: { x: 300, y: 5 },
+    className: 'light',
+  },
+  {
+    id: '1b',
+    data: { label: 'Node 1' },
+    position: { x: 0, y: 100 },
+    className: 'light',
+  },
+  {
+    id: '2b',
+    data: { label: 'Node 2' },
+    position: { x: 200, y: 100 },
+    className: 'light',
+  },
+  {
+    id: '3b',
+    data: { label: 'Node 3' },
+    position: { x: 400, y: 100 },
+    className: 'light',
+  },
+  {
+    id: '4b',
+    data: { label: 'Node 4' },
+    position: { x: 600, y: 100 },
+    className: 'light',
+  },
+];
+
+const edgesB: Edge[] = [
+  { id: 'e1b', source: 'inputb', target: '1b' },
+  { id: 'e2b', source: 'inputb', target: '2b' },
+  { id: 'e3b', source: 'inputb', target: '3b' },
+  { id: 'e4b', source: 'inputb', target: '4b' },
+];
+
+const BasicFlow = () => {
+  const [nodes, setNodes, onNodesChange] = useNodesState(nodesA);
+  const [edges, setEdges, onEdgesChange] = useEdgesState(edgesA);
+
+  const onConnect = (params: Connection | Edge) =>
+    setEdges((eds) => addEdge(params, eds));
+
+  return (
+    <ReactFlow
+      nodes={nodes}
+      edges={edges}
+      onNodesChange={onNodesChange}
+      onEdgesChange={onEdgesChange}
+      onNodeClick={onNodeClick}
+      onConnect={onConnect}
+      onNodeDragStop={onNodeDragStop}
+    >
+      <div style={{ position: 'absolute', right: 10, top: 10, zIndex: 4 }}>
+        <button
+          onClick={() => {
+            setNodes(nodesA);
+            setEdges(edgesA);
+          }}
+          style={{ marginRight: 5 }}
+        >
+          flow a
+        </button>
+        <button
+          onClick={() => {
+            setNodes(nodesB);
+            setEdges(edgesB);
+          }}
+        >
+          flow b
+        </button>
+      </div>
+    </ReactFlow>
+  );
+};
+
+export default BasicFlow;