verdnatura-chat/app/views/ThemeView.tsx

141 lines
3.6 KiB
TypeScript

import React, { useLayoutEffect } from 'react';
import { SettingsStackParamList } from '../stacks/types';
import I18n from '../i18n';
import { useTheme } from '../theme';
import StatusBar from '../containers/StatusBar';
import * as List from '../containers/List';
import { supportSystemTheme } from '../lib/methods/helpers';
import SafeAreaView from '../containers/SafeAreaView';
import UserPreferences from '../lib/methods/userPreferences';
import { events, logEvent } from '../lib/methods/helpers/log';
import { IThemePreference, TThemeMode, TDarkLevel } from '../definitions/ITheme';
import { THEME_PREFERENCES_KEY, themes } from '../lib/constants';
import { IBaseScreen } from '../definitions';
const THEME_GROUP = 'THEME_GROUP';
const DARK_GROUP = 'DARK_GROUP';
const SYSTEM_THEME: ITheme = {
label: 'Automatic',
value: 'automatic',
group: THEME_GROUP
};
const THEMES: ITheme[] = [
{
label: 'Light',
value: 'light',
group: THEME_GROUP
},
{
label: 'Dark',
value: 'dark',
group: THEME_GROUP
},
{
label: 'Black',
value: 'black',
group: DARK_GROUP
},
{
label: 'Dark',
value: 'dark',
group: DARK_GROUP
}
];
if (supportSystemTheme()) {
THEMES.unshift(SYSTEM_THEME);
}
const themeGroup = THEMES.filter(item => item.group === THEME_GROUP);
const darkGroup = THEMES.filter(item => item.group === DARK_GROUP);
interface ITheme {
label: string;
value: TThemeMode | TDarkLevel;
group: string;
}
type IThemeViewProps = IBaseScreen<SettingsStackParamList, 'ThemeView'>;
const ThemeView = ({ navigation }: IThemeViewProps): React.ReactElement => {
const { theme, themePreferences, setTheme } = useTheme();
useLayoutEffect(() => {
navigation.setOptions({
title: I18n.t('Theme')
});
}, [navigation]);
const isSelected = (item: ITheme) => {
const { group } = item;
const { darkLevel, currentTheme } = themePreferences as IThemePreference;
if (group === THEME_GROUP) {
return item.value === currentTheme;
}
if (group === DARK_GROUP) {
return item.value === darkLevel;
}
};
const onClick = (item: ITheme) => {
const { darkLevel, currentTheme } = themePreferences as IThemePreference;
const { value, group } = item;
let changes: Partial<IThemePreference> = {};
if (group === THEME_GROUP && currentTheme !== value) {
logEvent(events.THEME_SET_THEME_GROUP, { theme_group: value });
changes = { currentTheme: value as TThemeMode };
}
if (group === DARK_GROUP && darkLevel !== value) {
logEvent(events.THEME_SET_DARK_LEVEL, { dark_level: value });
changes = { darkLevel: value as TDarkLevel };
}
_setTheme(changes);
};
const _setTheme = (theme: Partial<IThemePreference>) => {
const newTheme: IThemePreference = { ...(themePreferences as IThemePreference), ...theme };
if (setTheme) {
setTheme(newTheme);
UserPreferences.setMap(THEME_PREFERENCES_KEY, newTheme);
}
};
const renderIcon = () => <List.Icon name='check' color={themes[theme].tintColor} />;
const renderItem = ({ item }: { item: ITheme }) => {
const { label, value } = item;
return (
<>
<List.Item
title={label}
onPress={() => onClick(item)}
testID={`theme-view-${value}`}
right={() => (isSelected(item) ? renderIcon() : null)}
/>
<List.Separator />
</>
);
};
return (
<SafeAreaView testID='theme-view'>
<StatusBar />
<List.Container>
<List.Section title='Theme'>
<List.Separator />
<>{themeGroup.map(item => renderItem({ item }))}</>
</List.Section>
<List.Section title='Dark_level'>
<List.Separator />
<>{darkGroup.map(item => renderItem({ item }))}</>
</List.Section>
</List.Container>
</SafeAreaView>
);
};
export default ThemeView;