|  |  | 
 |  |  | import React, { useRef, useEffect, useState } from "react"; | 
 |  |  | import { Button, Drawer, Input, Switch } from 'antd'; | 
 |  |  | import { initNodeData } from "./GraphConfig"; | 
 |  |  | import './GrapDrawer.less'; | 
 |  |  |  | 
 |  |  | const { TextArea } = Input; | 
 |  |  | import { GraphDrawerNode } from "./Drawer/GraphDrawerNode"; | 
 |  |  | import { GraphDrawerEdge } from "./Drawer/GraphDrawerEdge"; | 
 |  |  | import { GraphDrawerCrn } from "./Drawer/GraphDrawerCrn"; | 
 |  |  | import { GraphDrawerDevp } from "./Drawer/GraphDrawerDevp"; | 
 |  |  | import './css/GrapDrawer.less'; | 
 |  |  |  | 
 |  |  | export const GraphDrawer = ({ graphRef, isReady }) => { | 
 |  |  |  | 
 |  |  |     const [open, setOpen] = useState(false); | 
 |  |  |     const [init, setInit] = useState(false); | 
 |  |  |     const [nodeData, setNodeData] = useState(null); | 
 |  |  |     const [edgeData, setEdgeData] = useState(null); | 
 |  |  |     const [codeContent, setCodeContent] = useState(null); | 
 |  |  |  | 
 |  |  |     const showNodeDrawer = (graph, node) => { | 
 |  |  |         setOpen(true); | 
 |  |  |         setNodeData(node); | 
 |  |  |         if (node.data == null) { | 
 |  |  |             node.data = initNodeData; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         if (node.data.codeContent != null) { | 
 |  |  |             setCodeContent(node.data.codeContent); | 
 |  |  |         } | 
 |  |  |     }; | 
 |  |  |  | 
 |  |  |     const showEdgeDrawer = (graph, edge) => { | 
 |  |  |         setOpen(true); | 
 |  |  |         setEdgeData(edge); | 
 |  |  |         if (edge.data == null) { | 
 |  |  |             edge.data = initNodeData; | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         if (edge.data.codeContent != null) { | 
 |  |  |             setCodeContent(edge.data.codeContent); | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |         if (edge.labels.length == 0) { | 
 |  |  |             edge.appendLabel({ | 
 |  |  |                 attrs: { | 
 |  |  |                     label: { | 
 |  |  |                         text: "" | 
 |  |  |                     } | 
 |  |  |                 } | 
 |  |  |             }) | 
 |  |  |         } | 
 |  |  |  | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     const onNodeClose = (e) => { | 
 |  |  |         setOpen(false); | 
 |  |  |         setNodeData(null); | 
 |  |  |         setCodeContent(null); | 
 |  |  |     }; | 
 |  |  |  | 
 |  |  |     const onEdgeClose = (e) => { | 
 |  |  |         setOpen(false); | 
 |  |  |         setEdgeData(null); | 
 |  |  |         setCodeContent(null); | 
 |  |  |     }; | 
 |  |  |  | 
 |  |  |     const nodeTextAreaChange = (e) => { | 
 |  |  |         setCodeContent(e.target.value); | 
 |  |  |         nodeData.data.codeContent = e.target.value; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     const edgeTextAreaChange = (e) => { | 
 |  |  |         setCodeContent(e.target.value); | 
 |  |  |         edgeData.data.codeContent = e.target.value; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     const nodeDataInputChange = (e) => { | 
 |  |  |         nodeData.label = e.target.value; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     const edgeDataInputChange = (e) => { | 
 |  |  |         edgeData.removeLabelAt(0); | 
 |  |  |         edgeData.appendLabel({ | 
 |  |  |             attrs: { | 
 |  |  |                 label: { | 
 |  |  |                     text: e.target.value | 
 |  |  |                 } | 
 |  |  |             } | 
 |  |  |         }) | 
 |  |  |         edgeData.data.logicBool = e.target.value == 'true' ? true : false; | 
 |  |  |     } | 
 |  |  |  | 
 |  |  |     useEffect(() => { | 
 |  |  |         if (isReady) { | 
 |  |  |             const graph = graphRef.current; | 
 |  |  |  | 
 |  |  |             if (!init) { | 
 |  |  |                 graph.on("node:dblclick", ({ node }) => { | 
 |  |  |                     showNodeDrawer(graph, node); | 
 |  |  |                 }) | 
 |  |  |                 graph.on("edge:dblclick", ({ edge }) => { | 
 |  |  |                     showEdgeDrawer(graph, edge); | 
 |  |  |                 }) | 
 |  |  |                 setInit(true); | 
 |  |  |             } | 
 |  |  |         } | 
 |  |  |     }) | 
 |  |  |  | 
 |  |  |     if (nodeData) { | 
 |  |  |         return ( | 
 |  |  |             <> | 
 |  |  |                 <Drawer title={nodeData.label} onClose={onNodeClose} open={open} size="large"> | 
 |  |  |                     <div className="graphDrawerContainer"> | 
 |  |  |                         <div>ID:{nodeData.id}</div> | 
 |  |  |                         <div>组件名:<Input defaultValue={nodeData.label} onChange={nodeDataInputChange} /></div> | 
 |  |  |                         <div>根节点:<Switch checkedChildren="是" unCheckedChildren="否" checked={nodeData.data.root} /></div> | 
 |  |  |                         <div>可执行代码:</div> | 
 |  |  |                         <TextArea value={codeContent} onChange={nodeTextAreaChange} rows={10} /> | 
 |  |  |                     </div> | 
 |  |  |                 </Drawer> | 
 |  |  |             </> | 
 |  |  |         ); | 
 |  |  |     } else if (edgeData) { | 
 |  |  |         return ( | 
 |  |  |             <> | 
 |  |  |                 <Drawer title={edgeData.label} onClose={onEdgeClose} open={open} size="large"> | 
 |  |  |                     <div className="graphDrawerContainer"> | 
 |  |  |                         <div>ID:{edgeData.id}</div> | 
 |  |  |                         <div>属性详情:<Input defaultValue={edgeData.labels[0].attrs.label.text} onChange={edgeDataInputChange} /></div> | 
 |  |  |                         <div>根节点:<Switch checkedChildren="是" unCheckedChildren="否" checked={edgeData.data.root} /></div> | 
 |  |  |                         <div>可执行代码:</div> | 
 |  |  |                         <TextArea value={codeContent} onChange={edgeTextAreaChange} rows={10} /> | 
 |  |  |                     </div> | 
 |  |  |                 </Drawer> | 
 |  |  |             </> | 
 |  |  |         ); | 
 |  |  |     } | 
 |  |  |     return ( | 
 |  |  |         <> | 
 |  |  |             <GraphDrawerNode graphRef={graphRef} isReady={isReady} /> | 
 |  |  |             <GraphDrawerEdge graphRef={graphRef} isReady={isReady} /> | 
 |  |  |             <GraphDrawerCrn graphRef={graphRef} isReady={isReady} /> | 
 |  |  |             <GraphDrawerDevp graphRef={graphRef} isReady={isReady} /> | 
 |  |  |         </> | 
 |  |  |     ); | 
 |  |  | } |