Cull unused files (#11029)
This commit is contained in:
Samuel Newman
@@ -1,238 +0,0 @@
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import {
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forwardRef,
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type JSX,
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useCallback,
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useEffect,
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useImperativeHandle,
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useMemo,
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useRef,
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useState,
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} from 'react'
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import {
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type NativeScrollEvent,
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type NativeSyntheticEvent,
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Pressable,
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RefreshControl,
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ScrollView,
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StyleSheet,
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View,
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} from 'react-native'
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import {useColorSchemeStyle} from '#/lib/hooks/useColorSchemeStyle'
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import {usePalette} from '#/lib/hooks/usePalette'
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import {clamp} from '#/lib/numbers'
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import {colors, s} from '#/lib/styles'
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import {IS_ANDROID} from '#/env'
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import {Text} from './text/Text'
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import {FlatList_INTERNAL} from './Views'
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const HEADER_ITEM = {_reactKey: '__header__'}
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const SELECTOR_ITEM = {_reactKey: '__selector__'}
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const STICKY_HEADER_INDICES = [1]
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export type ViewSelectorHandle = {
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scrollToTop: () => void
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}
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export const ViewSelector = forwardRef<
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ViewSelectorHandle,
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{
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sections: string[]
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items: any[]
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refreshing?: boolean
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swipeEnabled?: boolean
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renderHeader?: () => JSX.Element
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renderItem: (item: any) => JSX.Element
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ListFooterComponent?:
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| React.ComponentType<any>
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| React.ReactElement<any>
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| null
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| undefined
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onSelectView?: (viewIndex: number) => void
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onScroll?: (event: NativeSyntheticEvent<NativeScrollEvent>) => void
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onRefresh?: () => void
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onEndReached?: (info: {distanceFromEnd: number}) => void
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}
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>(function ViewSelectorImpl(
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{
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sections,
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items,
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refreshing,
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renderHeader,
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renderItem,
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ListFooterComponent,
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onSelectView,
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onScroll,
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onRefresh,
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onEndReached,
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},
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ref,
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) {
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const pal = usePalette('default')
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const [selectedIndex, setSelectedIndex] = useState<number>(0)
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const flatListRef = useRef<FlatList_INTERNAL>(null)
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// events
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// =
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const keyExtractor = useCallback((item: any) => item._reactKey, [])
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const onPressSelection = useCallback(
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(index: number) => setSelectedIndex(clamp(index, 0, sections.length)),
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[setSelectedIndex, sections],
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)
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useEffect(() => {
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onSelectView?.(selectedIndex)
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}, [selectedIndex, onSelectView])
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useImperativeHandle(ref, () => ({
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scrollToTop: () => {
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flatListRef.current?.scrollToOffset({offset: 0})
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},
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}))
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// rendering
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// =
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const renderItemInternal = useCallback(
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({item}: {item: any}) => {
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if (item === HEADER_ITEM) {
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if (renderHeader) {
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return renderHeader()
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}
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return <View />
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} else if (item === SELECTOR_ITEM) {
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return (
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<Selector
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items={sections}
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selectedIndex={selectedIndex}
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onSelect={onPressSelection}
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/>
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)
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} else {
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return renderItem(item)
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}
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},
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[sections, selectedIndex, onPressSelection, renderHeader, renderItem],
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)
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const data = useMemo(() => [HEADER_ITEM, SELECTOR_ITEM, ...items], [items])
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return (
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<FlatList_INTERNAL
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// @ts-expect-error FlatList_INTERNAL ref type is wrong -sfn
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ref={flatListRef}
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data={data}
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keyExtractor={keyExtractor}
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renderItem={renderItemInternal}
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ListFooterComponent={ListFooterComponent}
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// NOTE sticky header disabled on android due to major performance issues -prf
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stickyHeaderIndices={IS_ANDROID ? undefined : STICKY_HEADER_INDICES}
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onScroll={onScroll}
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onEndReached={onEndReached}
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refreshControl={
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<RefreshControl
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refreshing={refreshing!}
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onRefresh={onRefresh}
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tintColor={pal.colors.text}
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/>
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}
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onEndReachedThreshold={0.6}
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contentContainerStyle={s.contentContainer}
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removeClippedSubviews={true}
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scrollIndicatorInsets={{right: 1}} // fixes a bug where the scroll indicator is on the middle of the screen https://github.com/bluesky-social/social-app/pull/464
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/>
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)
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})
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export function Selector({
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selectedIndex,
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items,
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onSelect,
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}: {
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selectedIndex: number
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items: string[]
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onSelect?: (index: number) => void
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}) {
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const pal = usePalette('default')
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const borderColor = useColorSchemeStyle(
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{borderColor: colors.black},
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{borderColor: colors.white},
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)
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const onPressItem = (index: number) => {
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onSelect?.(index)
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}
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return (
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<View
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style={{
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width: '100%',
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backgroundColor: pal.colors.background,
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}}>
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<ScrollView
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testID="selector"
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horizontal
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showsHorizontalScrollIndicator={false}>
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<View style={[pal.view, styles.outer]}>
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{items.map((item, i) => {
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const selected = i === selectedIndex
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return (
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<Pressable
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testID={`selector-${i}`}
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key={item}
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onPress={() => onPressItem(i)}
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accessibilityLabel={item}
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accessibilityHint={`Selects ${item}`}
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// TODO: Modify the component API such that lint fails
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// at the invocation site as well
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>
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<View
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style={[
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styles.item,
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selected && styles.itemSelected,
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borderColor,
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]}>
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<Text
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style={
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selected
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? [styles.labelSelected, pal.text]
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: [styles.label, pal.textLight]
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}>
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{item}
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</Text>
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</View>
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</Pressable>
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)
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})}
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</View>
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</ScrollView>
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</View>
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)
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}
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const styles = StyleSheet.create({
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outer: {
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flexDirection: 'row',
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paddingHorizontal: 14,
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},
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item: {
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marginRight: 14,
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paddingHorizontal: 10,
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paddingTop: 8,
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paddingBottom: 12,
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},
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itemSelected: {
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borderBottomWidth: 3,
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},
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label: {
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fontWeight: '600',
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},
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labelSelected: {
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fontWeight: '600',
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},
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underline: {
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position: 'absolute',
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height: 4,
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bottom: 0,
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},
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})
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