d84a0afd3a
* Only set the height on the message component if it ends up being greater than the maxHeight to avoid re-renders * Cache the teams theme to avoid unnecessary computation and re-renders * useDidUpdate instead of useEffect to avoid setting the theme preference without need * add comment on clear cache
81 lines
2.8 KiB
TypeScript
81 lines
2.8 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import React, {useCallback, useMemo, useState} from 'react';
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import {savePreference} from '@actions/remote/preference';
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import SettingContainer from '@components/settings/container';
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import {Preferences} from '@constants';
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import {useServerUrl} from '@context/server';
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import {useTheme} from '@context/theme';
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import useAndroidHardwareBackHandler from '@hooks/android_back_handler';
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import useDidUpdate from '@hooks/did_update';
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import {popTopScreen} from '@screens/navigation';
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import CustomTheme from './custom_theme';
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import {ThemeTiles} from './theme_tiles';
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import type {AvailableScreens} from '@typings/screens/navigation';
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type DisplayThemeProps = {
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allowedThemeKeys: string[];
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componentId: AvailableScreens;
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currentTeamId: string;
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currentUserId: string;
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}
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const DisplayTheme = ({allowedThemeKeys, componentId, currentTeamId, currentUserId}: DisplayThemeProps) => {
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const serverUrl = useServerUrl();
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const theme = useTheme();
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const initialTheme = useMemo(() => theme, [/* dependency array should remain empty */]);
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const [newTheme, setNewTheme] = useState<string | undefined>(undefined);
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const close = () => popTopScreen(componentId);
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const setThemePreference = useCallback(() => {
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const allowedTheme = allowedThemeKeys.find((tk) => tk === newTheme);
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const themeJson = Preferences.THEMES[allowedTheme as ThemeKey] || initialTheme;
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const pref: PreferenceType = {
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category: Preferences.CATEGORIES.THEME,
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name: currentTeamId,
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user_id: currentUserId,
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value: JSON.stringify(themeJson),
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};
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savePreference(serverUrl, [pref]);
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}, [allowedThemeKeys, initialTheme, currentTeamId, currentUserId, serverUrl, newTheme]);
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useDidUpdate(() => {
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const differentTheme = theme.type?.toLowerCase() !== newTheme?.toLowerCase();
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if (!differentTheme) {
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close();
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return;
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}
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setThemePreference();
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}, [close, newTheme, setThemePreference, theme.type]);
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const onAndroidBack = () => {
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setThemePreference();
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close();
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};
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useAndroidHardwareBackHandler(componentId, onAndroidBack);
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return (
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<SettingContainer testID='theme_display_settings'>
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<ThemeTiles
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allowedThemeKeys={allowedThemeKeys}
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onThemeChange={setNewTheme}
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selectedTheme={theme.type}
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/>
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{initialTheme.type === 'custom' && (
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<CustomTheme
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setTheme={setNewTheme}
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displayTheme={initialTheme.type}
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/>
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)}
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</SettingContainer>
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);
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};
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export default DisplayTheme;
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