/
ashipov
/
react
Обзор
Документация
Войти
/
ashipov
/
react
Код
Запросы
0
Задачи 2.0
Вики
Пакеты
0
Релизы
0
CI/CD
Аналитика
Безопасность
main
packages/react-devtools-shared/src/devtools/views/Profiler/RootSelector.js
50 строк
1 KB
Jan Kassens
[flow] enable LTI inference mode (#26104)
10 фев 2023, 01:07
Не верифицирован
10 фев 2023, 01:07
6ddcbd4
Код
Авторство
О чём код?
/** * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * * @flow */ import * as React from 'react'; import {Fragment, useCallback, useContext} from 'react'; import {ProfilerContext} from './ProfilerContext'; import styles from './RootSelector.css'; export default function RootSelector(_: {}): React.Node { const {profilingData, rootID, setRootID} = useContext(ProfilerContext); const options = []; if (profilingData !== null) { profilingData.dataForRoots.forEach((dataForRoot, id) => { options.push( <option key={id} value={id}> {dataForRoot.displayName} </option>, ); }); } const handleChange = useCallback( ({currentTarget}: $FlowFixMe) => { setRootID(parseInt(currentTarget.value, 10)); }, [setRootID], ); if (profilingData === null || profilingData.dataForRoots.size <= 1) { // Don't take up visual space if there's only one root. return null; } return ( <Fragment> <div className={styles.Spacer} /> <select value={rootID} onChange={handleChange}> {options} </select> </Fragment> ); }