修复一些issue和内部使用过程中反馈的问题

examples/feature-examples/src/pages/graph/index.tsx

@@ -1,9 +1,13 @@
 import { forEach, map } from 'lodash-es'
-import LogicFlow, { ElementState, LogicFlowUtil } from '@logicflow/core'
+import LogicFlow, {
+  ElementState,
+  OverlapMode,
+  ModelType,
+} from '@logicflow/core'
 import '@logicflow/core/es/index.css'
 
-import { Button, Card, Divider, Flex } from 'antd'
-import { useEffect, useRef } from 'react'
+import { Button, Card, Divider, Flex, Drawer } from 'antd'
+import { useEffect, useRef, useState } from 'react'
 import { combine, square, star, uml, user } from './nodes'
 import { animation, connection } from './edges'
 
@@ -12,6 +16,7 @@ import customRect from '@/components/nodes/custom-rect'
 import customEllipse from '@/components/nodes/custom-ellipse'
 import customDiamond from '@/components/nodes/custom-diamond'
 import customPolygon from '@/components/nodes/custom-polygon'
+import centerAnchorRect from './nodes/centerAnchorRect'
 
 import GraphData = LogicFlow.GraphData
 import styles from './index.less'
@@ -98,6 +103,7 @@ const data = {
       type: 'rect',
       x: 600,
       y: 200,
+
       properties: {
         width: 80,
         height: 120,
@@ -111,9 +117,17 @@ const data = {
       x: 90,
       y: 94,
     },
+    {
+      id: 'custom-node-3',
+      text: 'node-3',
+      type: 'centerAnchorRect',
+      x: 360,
+      y: 280,
+    },
   ],
   edges: [
     {
+      id: 'bezier-1',
       type: 'bezier',
       sourceNodeId: 'custom-node-1',
       targetNodeId: 'custom-node-2',
@@ -123,6 +137,17 @@ const data = {
         },
       },
     },
+    {
+      id: 'bezier-2',
+      type: 'bezier',
+      sourceNodeId: 'custom-node-2',
+      targetNodeId: 'custom-node-3',
+      properties: {
+        style: {
+          stroke: 'blue',
+        },
+      },
+    },
   ],
 }
 
@@ -169,6 +194,11 @@ const data = {
 export default function BasicNode() {
   const lfRef = useRef<LogicFlow>()
   const containerRef = useRef<HTMLDivElement>(null)
+  const [open, setOpen] = useState(false)
+
+  const onClose = () => {
+    setOpen(false)
+  }
 
   const registerElements = (lf: LogicFlow) => {
     const elements: LogicFlow.RegisterConfig[] = [
@@ -186,6 +216,7 @@ export default function BasicNode() {
       customEllipse,
       customDiamond,
       customPolygon,
+      centerAnchorRect,
     ]
 
     map(elements, (customElement) => {
@@ -205,6 +236,10 @@ export default function BasicNode() {
     lf.on('edge:click', (data) => {
       console.log('edge:click', data)
     })
+    lf.on('node:click', (data) => {
+      console.log('node:click', data)
+      setOpen(true)
+    })
   }
 
   useEffect(() => {
@@ -253,9 +288,9 @@ export default function BasicNode() {
         },
         partial: true,
         background: {
-          // color: '#FFFFFF',
-          backgroundImage:
-            "url('https://cdn.jsdelivr.net/gh/Logic-Flow/static@latest/core/rect.png')",
+          color: '#FFFFFF',
+          // backgroundImage:
+          //   "url('https://cdn.jsdelivr.net/gh/Logic-Flow/static@latest/core/rect.png')",
         },
         // grid: true,
         grid: {
@@ -363,92 +398,194 @@ export default function BasicNode() {
     }
   }
 
-  const handleChangeColor = () => {
+  // overlapMode 测试逻辑
+  const setOverlapMode = (mode: OverlapMode) => {
     const lf = lfRef.current
-    if (lf) {
-      const { edges } = lf.graphModel
-      edges.forEach(({ id }) => {
-        lf.setProperties(id, {
-          style: {
-            stroke: 'blue',
-          },
-        })
-      })
-    }
+    if (!lf) return
+    lf.setOverlapMode(mode)
+    const order = lf.graphModel.sortElements.map((m) => m.id)
+    console.log('[overlapMode]', mode, '排序结果:', order)
   }
+  const setOverlapModeStatic = () => setOverlapMode(OverlapMode.STATIC)
+  const setOverlapModeDefault = () => setOverlapMode(OverlapMode.DEFAULT)
+  const setOverlapModeIncrease = () => setOverlapMode(OverlapMode.INCREASE)
+  const setOverlapModeEdgeTop = () => setOverlapMode(OverlapMode.EDGE_TOP)
 
-  const handleRefreshGraph = () => {
+  const addOverlapNode = () => {
     const lf = lfRef.current
-    if (lf) {
-      const data = lf.getGraphRawData()
-      console.log('current graph data', data)
-      const refreshData = LogicFlowUtil.refreshGraphId(data)
-      console.log('after refresh graphId', data)
-      lf.render(refreshData)
-
-      // 测试 getAreaElement API
-      // const lt: LogicFlow.PointTuple = [550, 130];
-      // const rb: LogicFlow.PointTuple = [650, 270];
-      // const areaElements = lf.getAreaElement(lt, rb);
-      // console.log('areaElements', areaElements);
+    if (!lf) return
+    lf.addNode({
+      id: 'overlap-node',
+      text: 'overlap-node',
+      type: 'rect',
+      x: 400,
+      y: 150,
+      properties: { width: 60, height: 60 },
+    })
+  }
+  const deleteOverlapNode = () => {
+    lfRef.current?.deleteNode('overlap-node')
+  }
+  const selectFirstEdge = () => {
+    const lf = lfRef.current
+    if (!lf) return
+    const data = lf.getGraphData() as GraphData
+    const edgeId = data.edges?.[0]?.id
+    if (edgeId) {
+      lf.selectElementById(edgeId)
+      lf.toFront(edgeId)
+      console.log('选中并置顶首条边:', edgeId)
     }
   }
+  const selectOverlapNode = () => {
+    const lf = lfRef.current
+    if (!lf) return
+    const id = 'overlap-node'
+    lf.selectElementById(id)
+    lf.toFront(id)
+    console.log('选中并置顶重叠节点:', id)
+  }
+  const clearSelection = () => {
+    lfRef.current?.clearSelectElements()
+  }
 
+  // 其他演示用处理函数
   const handleActiveElements = () => {
     const lf = lfRef.current
-    if (lf) {
-      const { nodes, edges } = lf.getSelectElements()
-      nodes.forEach(({ id }) => {
-        lf.setProperties(id, {
-          isHovered: true,
-        })
-      })
-      edges.forEach(({ id }) => {
-        lf.setProperties(id, {
-          isHovered: true,
-        })
-      })
-    }
+    if (!lf) return
+    const { nodes, edges } = lf.getSelectElements()
+    nodes.forEach(({ id }) => {
+      lf.setProperties(id, { isHovered: true })
+    })
+    edges.forEach(({ id }) => {
+      lf.setProperties(id, { isHovered: true })
+    })
   }
 
   const handleTurnAnimationOn = () => {
-    if (lfRef.current) {
-      const { edges } = lfRef.current.getGraphData() as GraphData
-      forEach(edges, (edge) => {
-        lfRef.current?.openEdgeAnimation(edge.id)
-      })
-    }
+    const lf = lfRef.current
+    if (!lf) return
+    const { edges } = lf.getGraphData() as GraphData
+    forEach(edges, (edge) => {
+      if ((edge as any).id) lf.openEdgeAnimation((edge as any).id)
+    })
   }
+
   const handleTurnAnimationOff = () => {
-    if (lfRef.current) {
-      const { edges } = lfRef.current.getGraphData() as GraphData
-      forEach(edges, (edge) => {
-        lfRef.current?.closeEdgeAnimation(edge.id)
-      })
-    }
+    const lf = lfRef.current
+    if (!lf) return
+    const { edges } = lf.getGraphData() as GraphData
+    forEach(edges, (edge) => {
+      if ((edge as any).id) lf.closeEdgeAnimation((edge as any).id)
+    })
+  }
+
+  const handleDragItem = (cfg: OnDragNodeConfig) => {
+    const lf = lfRef.current
+    if (!lf) return
+    lf.dnd?.startDrag(cfg)
   }
 
-  const handleDragItem = (node: OnDragNodeConfig) => {
-    lfRef?.current?.dnd.startDrag(node)
+  const handleRefreshGraph = () => {
+    const lf = lfRef.current
+    if (!lf) return
+    const raw = lf.getGraphRawData?.()
+    console.log('当前原始数据:', raw || lf.getGraphData())
+  }
+
+  const handleChangeColor = () => {
+    const lf = lfRef.current
+    if (!lf) return
+    const { edges } = lf.getSelectElements()
+    edges.forEach(({ id }) => {
+      lf.setProperties(id, { style: { stroke: '#ff4d4f' } })
+    })
   }
 
   const changeNodeBorderColor = () => {
     const lf = lfRef.current
-    if (lf) {
-      const { nodes } = lf.getSelectElements()
-      nodes.forEach(({ id, properties }) => {
-        console.log('properties', properties)
-        lf.setProperties(id, {
-          style: {
-            stroke: 'pink',
-          },
-        })
-      })
-    }
+    if (!lf) return
+    const { nodes } = lf.getSelectElements()
+    nodes.forEach(({ id }) => {
+      lf.setProperties(id, { style: { stroke: '#ff4d4f' } })
+    })
   }
 
   return (
     <Card title="Graph">
+      <Flex wrap="wrap" gap="small">
+        {/* overlapMode 测试控制 */}
+        <Button
+          key="overlap-static"
+          type="primary"
+          onClick={setOverlapModeStatic}
+        >
+          静态堆叠模式
+        </Button>
+        <Button
+          key="overlap-default"
+          type="primary"
+          onClick={setOverlapModeDefault}
+        >
+          默认堆叠模式
+        </Button>
+        <Button
+          key="overlap-increase"
+          type="primary"
+          onClick={setOverlapModeIncrease}
+        >
+          递增堆叠模式
+        </Button>
+        <Button
+          key="overlap-edge-top"
+          type="primary"
+          onClick={setOverlapModeEdgeTop}
+        >
+          边置顶模式
+        </Button>
+        <Button
+          key="print-sort"
+          type="primary"
+          onClick={() => {
+            const lf = lfRef.current
+            if (!lf) return
+            const order = lf.graphModel.sortElements.map((m) =>
+              m.modelType === ModelType.EDGE ? 'edge' : 'node',
+            )
+            console.log('当前渲染排序:', order)
+          }}
+        >
+          打印渲染排序
+        </Button>
+        <Button key="add-overlap-node" type="primary" onClick={addOverlapNode}>
+          添加重叠节点
+        </Button>
+        <Button
+          key="delete-overlap-node"
+          type="primary"
+          onClick={deleteOverlapNode}
+        >
+          删除重叠节点
+        </Button>
+        <Button
+          key="select-first-edge"
+          type="primary"
+          onClick={selectFirstEdge}
+        >
+          选中并置顶首条边
+        </Button>
+        <Button
+          key="select-overlap-node"
+          type="primary"
+          onClick={selectOverlapNode}
+        >
+          选中并置顶重叠节点
+        </Button>
+        <Button key="clear-selection" type="primary" onClick={clearSelection}>
+          取消选中
+        </Button>
+      </Flex>
+      <Divider orientation="left" orientationMargin="5" plain></Divider>
       <Flex wrap="wrap" gap="small">
         <Button key="arrow1" type="primary" onClick={() => setArrow('half')}>
           箭头 1
@@ -725,6 +862,16 @@ export default function BasicNode() {
       </Flex>
       <Divider />
       <div ref={containerRef} id="graph" className={styles.viewport}></div>
+      <Drawer
+        title="Basic Drawer"
+        closable={{ 'aria-label': 'Close Button' }}
+        onClose={onClose}
+        open={open}
+      >
+        <p>Some contents...</p>
+        <p>Some contents...</p>
+        <p>Some contents...</p>
+      </Drawer>
     </Card>
   )
 }