overleaf/services/web/frontend/js/features/symbol-palette/components/symbol-palette-content.js

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import { Tabs } from '@reach/tabs'
import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'
import { useTranslation } from 'react-i18next'
import PropTypes from 'prop-types'
import { matchSorter } from 'match-sorter'
import symbols from '../data/symbols.json'
import { buildCategorisedSymbols, createCategories } from '../utils/categories'
import SymbolPaletteSearch from './symbol-palette-search'
import SymbolPaletteBody from './symbol-palette-body'
import SymbolPaletteTabs from './symbol-palette-tabs'
// import SymbolPaletteInfoLink from './symbol-palette-info-link'
import BetaBadge from '../../../shared/components/beta-badge'
import '@reach/tabs/styles.css'
export default function SymbolPaletteContent({ handleSelect }) {
const [input, setInput] = useState('')
const { t } = useTranslation()
// build the list of categories with translated labels
const categories = useMemo(() => createCategories(t), [t])
// group the symbols by category
const categorisedSymbols = useMemo(
() => buildCategorisedSymbols(categories),
[categories]
)
// select symbols which match the input
const filteredSymbols = useMemo(() => {
if (input === '') {
return null
}
const words = input.trim().split(/\W+/)
return words.reduceRight(
(symbols, word) =>
matchSorter(symbols, word, {
keys: ['command', 'description'],
threshold: matchSorter.rankings.CONTAINS,
}),
symbols
)
}, [input])
const inputRef = useRef(null)
// allow the input to be focused
const focusInput = useCallback(() => {
if (inputRef.current) {
inputRef.current.focus()
}
}, [])
// focus the input when the symbol palette is opened
useEffect(() => {
if (inputRef.current) {
inputRef.current.focus()
}
}, [])
return (
<Tabs className="symbol-palette-container">
<div className="symbol-palette">
<div className="symbol-palette-header">
<SymbolPaletteTabs
categories={categories}
disabled={input.length > 0}
/>
<div className="symbol-palette-header-group">
<BetaBadge
tooltip={{
id: 'tooltip-symbol-palette-beta',
text: t('beta_badge_tooltip', {
feature: 'entering symbols',
}),
placement: 'top',
}}
/>
{/* NOTE: replace the beta badge with this info link when rolling out to all users */}
{/* <SymbolPaletteInfoLink /> */}
<SymbolPaletteSearch setInput={setInput} inputRef={inputRef} />
</div>
</div>
<div className="symbol-palette-body">
<SymbolPaletteBody
categories={categories}
categorisedSymbols={categorisedSymbols}
filteredSymbols={filteredSymbols}
handleSelect={handleSelect}
focusInput={focusInput}
/>
</div>
</div>
</Tabs>
)
}
SymbolPaletteContent.propTypes = {
handleSelect: PropTypes.func.isRequired,
}