| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | * |
| 7 | * @flow |
| 8 | */ |
| 9 | |
| 10 | import * as React from 'react'; |
| 11 | import {useCallback, useContext, useMemo} from 'react'; |
| 12 | import {SettingsModalContext} from './SettingsModalContext'; |
| 13 | import Button from '../Button'; |
| 14 | import ButtonIcon from '../ButtonIcon'; |
| 15 | import {StoreContext} from '../context'; |
| 16 | import {useSubscription} from '../hooks'; |
| 17 | |
| 18 | export default function SettingsModalContextToggle(): React.Node { |
| 19 | const {setIsModalShowing} = useContext(SettingsModalContext); |
| 20 | const store = useContext(StoreContext); |
| 21 | const {profilerStore} = store; |
| 22 | |
| 23 | const showFilterModal = useCallback( |
| 24 | () => setIsModalShowing(true), |
| 25 | [setIsModalShowing], |
| 26 | ); |
| 27 | |
| 28 | // Updating preferences while profiling is in progress could break things (e.g. filtering) |
| 29 | // Explicitly disallow it for now. |
| 30 | const isProfilingSubscription = useMemo( |
| 31 | () => ({ |
| 32 | getCurrentValue: () => profilerStore.isProfilingBasedOnUserInput, |
| 33 | subscribe: (callback: Function) => { |
| 34 | profilerStore.addListener('isProfiling', callback); |
| 35 | return () => profilerStore.removeListener('isProfiling', callback); |
| 36 | }, |
| 37 | }), |
| 38 | [profilerStore], |
| 39 | ); |
| 40 | const isProfiling = useSubscription<boolean>(isProfilingSubscription); |
| 41 | |
| 42 | return ( |
| 43 | <Button |
| 44 | disabled={isProfiling} |
| 45 | onClick={showFilterModal} |
| 46 | title="View settings"> |
| 47 | <ButtonIcon type="settings" /> |
| 48 | </Button> |
| 49 | ); |
| 50 | } |