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ivy-db-test

v0.0.16

Published

draw-board

Readme

1.安装

pnpm i @helix/draw-board

2.说明

2.1 参数说明

// 组件参数
// - mode 传入数组导表不同的模式 line | shape | material | MyMaterial | Pencil
//    line 流程图上的线模式 text 文本模式 shape 流程图上的形状模式
//    material 导入svg模式 MyMaterial 可以上传到图片到本地
//    Pencil画笔模式
// - 侧边栏的参数传入可以自定义侧边栏 sidebarProps
// - 编辑和预览模式edit
// - handleImgPreview 可以处理预览模式下的图片
export interface DrawBoardProps {
  mode: string[]
  edit: boolean
  sidebarProps?: SidebarProps[]
  handleImgPreview?: (value: string) => Promise<string>
}

//组件向外暴漏的方法可以调用
export interface DrawBoardRef {
  exportJson: () => {
    shape: JsonNodesType[]
    edge: JsonEdgesType[]
  }
  importPdf: (file: File) => Promise<void>
  exportPdfImgJson: () => Record<string, any>[]
  importJson: (value: string) => void
  exportPng: () => Promise<string | undefined>
  addSvg: (svg: string, option?: Record<string, any>) => void
  handleReset: () => void
}

//侧边栏的参数传入可以自定义侧边栏
export interface SidebarProps {
  key: string
  icon: ReactNode
  component: ReactNode
}

2.2 依赖说明

  "peerDependencies": {
    "antd": "^5.24.3",
    "react": ">=18.0.0",
    "react-dom": ">=18.0.0"
  },
  • antd 需要提前在项目中安装

2.3 组件说明

1. DrawBoardDndProvider 拖拽的包裹组件 使用的时候要求包裹组件DrawBoard

2. 如果项目中已经全局使用 react-dnd 可以忽略 DrawBoardDndProvider

注意: 使用 DrawBoard 组件的的时候 一定要给父级组件 宽高

3. 使用

3.1 react


import  type { DrawBoardRef, SidebarProps } from '@helix/draw-board'
import { jsonData, jsonData1 } from '@/constants/data' //json数据
import { DrawBoard, DrawBoardDndProvider } from '@helix/draw-board'
import { useState, useRef } from 'react'
import { Button } from 'antd'

function RouteComponent() {
  const [edit, setEdit] = useState(true)

  const flowChartRef = useRef<DrawBoardRef>(null)

  const [operateType, setOperateType] = useState<string[]>([
    'line',
    'shape',
    'text',
    'material',
    'myMaterial',
    'pencil'
  ])

  const sidebarProps: SidebarProps[] = [
    {
      key: 'draw',
      icon: <Icon />,
      component: <div>asfasf</div>
    }
  ]

  const handleExportJson = () => {
    const resJson = flowChartRef.current?.exportJson()
    console.log(resJson)
  }

  const handleImportJson = () => {
    if (!flowChartRef.current) {
      return
    }
    flowChartRef.current?.importJson(JSON.stringify(jsonData1))
    setEdit(false)
  }

  const handleImportJson2 = () => {
    flowChartRef.current?.importJson(JSON.stringify(jsonData))
    setEdit(false)
  }

  const addSvg = () => {
    flowChartRef.current?.addSvg(immuneCells1)
  }

  return (
    <div
      className="flex h-screen w-screen min-w-[1200px] flex-col items-center justify-center gap-10 bg-white"
      style={{ color: '#000000' }}
    >
      <div className="flex gap-5">
        <Button onClick={() => setEdit(!edit)}>{edit ? '退出编辑' : '进入编辑'}</Button>
        <Button onClick={handleExportJson}>导出JSON</Button>
        <Button onClick={handleImportJson}>导入JSON1</Button>
        <Button onClick={handleImportJson2}>导入JSON2</Button>
        <Button onClick={addSvg}>导入Svg</Button>
        <Button
          onClick={() => {
            setOperateType(['line', 'shape'])
          }}
        >
          转为流程图模式
        </Button>
      </div>

      <div className="h-[800px] w-[1200px] border">
        <DrawBoardDndProvider>
          <DrawBoard
            mode={operateType}
            edit={edit}
            ref={flowChartRef}
            sidebarProps={sidebarProps}
          />
        </DrawBoardDndProvider>
      </div>
    </div>
  )
}



3.2 next 15

import { AntdRegistry } from '@ant-design/nextjs-registry'
import { App } from 'antd'

export default function RootLayout({
  children
}: Readonly<{
  children: React.ReactNode
}>) {
  return (
    <html lang="en">
      <body>
        <AntdRegistry>
          <App>{children}</App>
        </AntdRegistry>
      </body>
    </html>
  )
}
'use client'

import type { DrawBoardRef, SidebarProps } from '@helix/draw-board'
import { jsonData, jsonData1 } from './data'
import { useState, useRef } from 'react'
import { Button } from 'antd'
import '@ant-design/v5-patch-for-react-19'
import dynamic from 'next/dynamic'

const DrawBoard = dynamic(() => import('@helix/draw-board').then((mod) => mod.DrawBoard), {
  ssr: false
})

const DrawBoardDndProvider = dynamic(
  () => import('@helix/draw-board').then((mod) => mod.DrawBoardDndProvider),
  {
    ssr: false
  }
)

export function RouteComponent() {
  const [edit, setEdit] = useState(true)

  const flowChartRef = useRef<DrawBoardRef>(null)

  const [operateType, setOperateType] = useState<string[]>([
    'line',
    'shape',
    'text',
    'material',
    'myMaterial',
    'pencil'
  ])

  const sidebarProps: SidebarProps[] = [
    {
      key: 'draw',
      icon: <div className="text-xl text-slate-700" />,
      component: <div>asfasf</div>
    }
  ]

  const handleExportJson = () => {
    const resJson = flowChartRef.current?.exportJson()
    console.log(resJson)
  }

  const handleImportJson = () => {
    if (!flowChartRef.current) {
      return
    }
    flowChartRef.current?.importJson(JSON.stringify(jsonData1))
    setEdit(false)
  }

  const handleImportJson2 = () => {
    flowChartRef.current?.importJson(JSON.stringify(jsonData))
    setEdit(false)
  }

  const addSvg = () => {
    flowChartRef.current?.addSvg('immuneCells1')
  }

  return (
    <div
      className="flex h-screen w-screen min-w-[1200px] flex-col items-center justify-center gap-10 bg-white"
      style={{ color: '#000000' }}
    >
      <div className="flex gap-5">
        <Button onClick={() => setEdit(!edit)}>{edit ? '退出编辑' : '进入编辑'}</Button>
        <Button onClick={handleExportJson}>导出JSON</Button>
        <Button onClick={handleImportJson}>导入JSON1</Button>
        <Button onClick={handleImportJson2}>导入JSON2</Button>
        <Button onClick={addSvg}>导入Svg</Button>
        <Button
          onClick={() => {
            setOperateType(['line', 'shape'])
          }}
        >
          转为流程图模式
        </Button>
      </div>

      <div className="h-[800px] w-[1200px] border">
        <DrawBoardDndProvider>
          <DrawBoard
            mode={operateType}
            edit={edit}
            ref={flowChartRef}
            sidebarProps={sidebarProps}
          />
        </DrawBoardDndProvider>
      </div>
    </div>
  )
}

注意: next 14 需要自定义 dynamic 动态引入组件