Stencil

import './index.less'
import { createRoot } from 'react-dom/client'
import React from 'react'
import { Graph, Stencil, Snapline } from '@antv/x6'

const commonAttrs = {
  body: {
    fill: '#fff',
    stroke: '#8f8f8f',
    strokeWidth: 1,
  },
}

export default class Example extends React.Component {
  private container: HTMLDivElement
  private stencilContainer: HTMLDivElement

  componentDidMount() {
    const graph = new Graph({
      container: this.container,
      background: {
        color: '#F2F7FA',
      },
    })
    graph.use(
      new Snapline({
        enabled: true,
        sharp: true,
      }),
    )

    const source = graph.addNode({
      x: 130,
      y: 30,
      width: 100,
      height: 40,
      label: 'Hello',
      attrs: {
        body: {
          stroke: '#8f8f8f',
          strokeWidth: 1,
          fill: '#fff',
          rx: 6,
          ry: 6,
        },
      },
    })

    const target = graph.addNode({
      x: 320,
      y: 240,
      width: 100,
      height: 40,
      label: 'World',
      attrs: {
        body: {
          stroke: '#8f8f8f',
          strokeWidth: 1,
          fill: '#fff',
          rx: 6,
          ry: 6,
        },
      },
    })

    graph.addEdge({
      source,
      target,
      attrs: {
        line: {
          stroke: '#8f8f8f',
          strokeWidth: 1,
        },
      },
    })

    graph.centerContent()

    const stencil = new Stencil({
      title: 'Stencil',
      target: graph,
      search(cell, keyword) {
        return cell.shape.indexOf(keyword) !== -1
      },
      placeholder: 'Search by shape name',
      notFoundText: 'Not Found',
      collapsable: true,
      stencilGraphHeight: 0,
      groups: [
        {
          name: 'group1',
          title: 'Group(Collapsable)',
        },
        {
          name: 'group2',
          title: 'Group',
          collapsable: false,
        },
      ],
    })

    this.stencilContainer.appendChild(stencil.container)

    const n1 = graph.createNode({
      shape: 'rect',
      x: 40,
      y: 40,
      width: 80,
      height: 40,
      label: 'rect',
      attrs: commonAttrs,
    })

    const n2 = graph.createNode({
      shape: 'circle',
      x: 180,
      y: 40,
      width: 40,
      height: 40,
      label: 'circle',
      attrs: commonAttrs,
    })

    const n3 = graph.createNode({
      shape: 'ellipse',
      x: 280,
      y: 40,
      width: 80,
      height: 40,
      label: 'ellipse',
      attrs: commonAttrs,
    })

    const n4 = graph.createNode({
      shape: 'path',
      x: 420,
      y: 40,
      width: 40,
      height: 40,
      // https://www.svgrepo.com/svg/13653/like
      path: 'M24.85,10.126c2.018-4.783,6.628-8.125,11.99-8.125c7.223,0,12.425,6.179,13.079,13.543c0,0,0.353,1.828-0.424,5.119c-1.058,4.482-3.545,8.464-6.898,11.503L24.85,48L7.402,32.165c-3.353-3.038-5.84-7.021-6.898-11.503c-0.777-3.291-0.424-5.119-0.424-5.119C0.734,8.179,5.936,2,13.159,2C18.522,2,22.832,5.343,24.85,10.126z',
      attrs: commonAttrs,
      label: 'path',
    })

    stencil.load([n1, n2], 'group1')
    stencil.load([n3, n4], 'group2')
  }

  refContainer = (container: HTMLDivElement) => {
    this.container = container
  }

  refStencil = (container: HTMLDivElement) => {
    this.stencilContainer = container
  }

  render() {
    return (
      <div className="stencil-app">
        <div className="app-stencil" ref={this.refStencil} />
        <div className="app-content" ref={this.refContainer} />
      </div>
    )
  }
}

const root = createRoot(document.getElementById('container')!)
root.render(<Example />)
window.addEventListener('pagehide', () => root.unmount(), { once: true })