chore(examples): use new api

2021-12-25 13:30:13 +01:00
parent 7a85bb9666
commit a969c63400
29 changed files with 398 additions and 523 deletions
@@ -0,0 +1,73 @@
+import { MouseEvent } from 'react';
+import ReactFlow, { addEdge, Node, Connection, Edge, useNodesState, useEdgesState } from 'react-flow-renderer';
+
+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;