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[skip ci] Example of using customElement + ShadowDOM for @jbrowse/rea…
…ct-linear-genome-view (#3999)
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products/jbrowse-react-linear-genome-view/stories/ShadowDOM.mdx
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| import { Meta, Story } from '@storybook/blocks' | ||
| import { | ||
| ShadowDOMOneLinearGenomeView, | ||
| UsingLocObject, | ||
| DisableAddTrack, | ||
| WithShowTrack, | ||
| } from './JBrowseLinearGenomeView.stories' | ||
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| <Meta title="ShadowDOM" /> | ||
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| # Using ShadowDOM! | ||
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| This is an example of using the @jbrowse/react-linear-genome-view component | ||
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| <Story of={ShadowDOMOneLinearGenomeView} /> |
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products/jbrowse-react-linear-genome-view/stories/examples/ShadowDOMOneLinearGenomeView.tsx
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,125 @@ | ||
| /* eslint-disable no-console */ | ||
| import React, { Fragment, useRef, useState, useEffect } from 'react' | ||
| import { Buffer } from 'buffer' | ||
| import { createPortal } from 'react-dom'; | ||
| import { CacheProvider } from '@emotion/react'; | ||
| import createCache from '@emotion/cache'; | ||
| // in your code: | ||
| // import {createViewState, JBrowseLinearGenomeView} from '@jbrowse/react-linear-genome-view' | ||
| import { createViewState, JBrowseLinearGenomeView } from '../../src' | ||
| import { getVolvoxConfig } from './util' | ||
| import r2wc from '@r2wc/react-to-web-component' | ||
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| const ShadowComponent = () => { | ||
| const node = useRef(null); | ||
| const nodeForPin = useRef(null); | ||
| const [rootNode, setRootNode] = useState(null); | ||
| const [cacheNode, setCacheNode] = useState(null); | ||
| const [config, setConfig] = useState(null); | ||
| useEffect(() => { | ||
| if (node.current) { | ||
| const { assembly, tracks } = getVolvoxConfig() | ||
| const root = node.current.attachShadow({ mode: 'open' }); | ||
| setRootNode(root); | ||
| setCacheNode( | ||
| createCache({ | ||
| key: 'react-shadow', | ||
| prepend: true, container: root | ||
| }) | ||
| ); | ||
| setConfig(createViewState({ | ||
| assembly: assembly, | ||
| tracks: tracks, | ||
| location: 'ctgA:1105..1221', | ||
| onChange: patch => { | ||
| console.log('patch', patch) | ||
| }, | ||
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| configuration: { | ||
| theme: { | ||
| palette: { | ||
| primary: { | ||
| main: "#4400a6" | ||
| } | ||
| }, | ||
| components: { | ||
| MuiPopover: { | ||
| defaultProps: { | ||
| container: () => { | ||
| return nodeForPin.current | ||
| }, | ||
| } | ||
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| }, | ||
| MuiPopper: { | ||
| defaultProps: { | ||
| container: () => { | ||
| return nodeForPin.current | ||
| } | ||
| }, | ||
| }, | ||
| MuiTooltip: { | ||
| defaultProps: { | ||
| popperprops: { | ||
| container: () => nodeForPin.current | ||
| } | ||
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| } | ||
| }, | ||
| MuiModal: { | ||
| defaultProps: { | ||
| container: () => { | ||
| return nodeForPin.current | ||
| }, | ||
| }, | ||
| }, | ||
| MuiMenu: { | ||
| defaultProps: { | ||
| container: () => { | ||
| return nodeForPin.current | ||
| }, | ||
| }, | ||
| }, | ||
| MuiPaper: { | ||
| defaultProps: { | ||
| component: nodeForPin.current | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
| })) | ||
| } | ||
| }, []); | ||
| return ( | ||
| <Fragment> | ||
| <div ref={node}> | ||
| {rootNode && | ||
| createPortal( | ||
| <CacheProvider value={cacheNode}> | ||
| <JBrowseLinearGenomeView viewState={config} ></JBrowseLinearGenomeView> | ||
| <div ref={nodeForPin}/> | ||
| </CacheProvider>, | ||
| rootNode | ||
| )} | ||
| </div> | ||
| </Fragment> | ||
| ); | ||
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| }; | ||
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| const JBrowseCustom = () => { | ||
| return React.createElement(ShadowComponent, null, null); | ||
| } | ||
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| export const ShadowDOMOneLinearGenomeView = () => { | ||
| window.Buffer = Buffer; | ||
| if (customElements.get('jbrowse-linear-view') === undefined) | ||
| customElements.define('jbrowse-linear-view', r2wc(JBrowseCustom)) | ||
| return ( | ||
| <Fragment> | ||
| <jbrowse-linear-view></jbrowse-linear-view> | ||
| </Fragment> | ||
| ) | ||
| } |
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