diff --git a/native/chat/chat-thread-list-search.react.js b/native/chat/chat-thread-list-search.react.js new file mode 100644 index 000000000..cb46c8d80 --- /dev/null +++ b/native/chat/chat-thread-list-search.react.js @@ -0,0 +1,72 @@ +// @flow + +import * as React from 'react'; + +import Search from '../components/search.react.js'; +import { useStyles } from '../themes/colors.js'; + +type Props = { + +searchText: string, + +onChangeText: (updatedSearchText: string) => mixed, + +onBlur: () => mixed, + +additionalProps?: $Shape>, +}; +function ChatThreadListSearch(props: Props): React.Node { + const { searchText, onChangeText, onBlur, additionalProps } = props; + const styles = useStyles(unboundStyles); + + const searchInputRef = React.useRef(); + return ( + + ); +} + +const unboundStyles = { + icon: { + fontSize: 28, + }, + container: { + flex: 1, + }, + searchContainer: { + backgroundColor: 'listBackground', + display: 'flex', + justifyContent: 'center', + flexDirection: 'row', + }, + searchBox: { + flex: 1, + }, + search: { + marginBottom: 8, + marginHorizontal: 18, + marginTop: 16, + }, + cancelSearchButton: { + position: 'absolute', + right: 0, + top: 0, + bottom: 0, + display: 'flex', + justifyContent: 'center', + }, + cancelSearchButtonText: { + color: 'link', + fontSize: 16, + paddingHorizontal: 16, + paddingTop: 8, + }, + flatList: { + flex: 1, + backgroundColor: 'listBackground', + }, +}; +export default ChatThreadListSearch; diff --git a/native/chat/chat-thread-list.react.js b/native/chat/chat-thread-list.react.js index e867af87e..165364e69 100644 --- a/native/chat/chat-thread-list.react.js +++ b/native/chat/chat-thread-list.react.js @@ -1,573 +1,570 @@ // @flow import IonIcon from '@expo/vector-icons/Ionicons.js'; import invariant from 'invariant'; import * as React from 'react'; import { View, FlatList, Platform, TouchableWithoutFeedback, BackHandler, } from 'react-native'; import { FloatingAction } from 'react-native-floating-action'; import Animated from 'react-native-reanimated'; import { searchUsers as searchUsersEndpoint } from 'lib/actions/user-actions.js'; import { useLoggedInUserInfo } from 'lib/hooks/account-hooks.js'; import { type ChatThreadItem, useFlattenedChatListData, } from 'lib/selectors/chat-selectors.js'; import { useGlobalThreadSearchIndex } from 'lib/selectors/nav-selectors.js'; import { usersWithPersonalThreadSelector } from 'lib/selectors/user-selectors.js'; import { createPendingThread, getThreadListSearchResults, } from 'lib/shared/thread-utils.js'; import { threadTypes } from 'lib/types/thread-types-enum.js'; import type { ThreadInfo } from 'lib/types/thread-types.js'; import type { GlobalAccountUserInfo, UserInfo } from 'lib/types/user-types.js'; import { useServerCall } from 'lib/utils/action-utils.js'; import { ChatThreadListItem } from './chat-thread-list-item.react.js'; +import ChatThreadListSearch from './chat-thread-list-search.react.js'; import { getItemLayout, keyExtractor } from './chat-thread-list-utils.js'; import type { ChatTopTabsNavigationProp, ChatNavigationProp, } from './chat.react.js'; import { useNavigateToThread } from './message-list-types.js'; import Button from '../components/button.react.js'; import Search from '../components/search.react.js'; import { SidebarListModalRouteName, HomeChatThreadListRouteName, BackgroundChatThreadListRouteName, type NavigationRoute, } from '../navigation/route-names.js'; import type { TabNavigationProp } from '../navigation/tab-navigator.react.js'; import { useSelector } from '../redux/redux-utils.js'; import { indicatorStyleSelector, useStyles } from '../themes/colors.js'; import type { ScrollEvent } from '../types/react-native.js'; import { AnimatedView, type AnimatedStyleObj } from '../types/styles.js'; import { animateTowards } from '../utils/animation-utils.js'; const floatingActions = [ { text: 'Compose', icon: , name: 'compose', position: 1, }, ]; /* eslint-disable import/no-named-as-default-member */ const { Value, Node, interpolateNode, useValue } = Animated; /* eslint-enable import/no-named-as-default-member */ export type Item = | ChatThreadItem | { +type: 'search', +searchText: string } | { +type: 'empty', +emptyItem: React.ComponentType<{}> }; type BaseProps = { +navigation: | ChatTopTabsNavigationProp<'HomeChatThreadList'> | ChatTopTabsNavigationProp<'BackgroundChatThreadList'>, +route: | NavigationRoute<'HomeChatThreadList'> | NavigationRoute<'BackgroundChatThreadList'>, +filterThreads: (threadItem: ThreadInfo) => boolean, +emptyItem?: React.ComponentType<{}>, }; type SearchStatus = 'inactive' | 'activating' | 'active'; function ChatThreadList(props: BaseProps): React.Node { const boundChatListData = useFlattenedChatListData(); const loggedInUserInfo = useLoggedInUserInfo(); const threadSearchIndex = useGlobalThreadSearchIndex(); const styles = useStyles(unboundStyles); const indicatorStyle = useSelector(indicatorStyleSelector); const callSearchUsers = useServerCall(searchUsersEndpoint); const usersWithPersonalThread = useSelector(usersWithPersonalThreadSelector); const navigateToThread = useNavigateToThread(); const { navigation, route, filterThreads, emptyItem } = props; const [searchText, setSearchText] = React.useState(''); const [searchStatus, setSearchStatus] = React.useState('inactive'); const [threadsSearchResults, setThreadsSearchResults] = React.useState< Set, >(new Set()); const [usersSearchResults, setUsersSearchResults] = React.useState< $ReadOnlyArray, >([]); const [openedSwipeableID, setOpenedSwipeableID] = React.useState(''); const [numItemsToDisplay, setNumItemsToDisplay] = React.useState(25); const searchCancelButtonOpen: Value = useValue(0); const searchCancelButtonProgress: Node = React.useMemo( () => animateTowards(searchCancelButtonOpen, 100), [searchCancelButtonOpen], ); const searchCancelButtonOffset: Node = React.useMemo( () => interpolateNode(searchCancelButtonProgress, { inputRange: [0, 1], outputRange: [0, 56], }), [searchCancelButtonProgress], ); const searchUsers = React.useCallback( async (usernamePrefix: string) => { if (usernamePrefix.length === 0) { return []; } const { userInfos } = await callSearchUsers(usernamePrefix); return userInfos.filter( info => !usersWithPersonalThread.has(info.id) && info.id !== loggedInUserInfo?.id, ); }, [callSearchUsers, loggedInUserInfo?.id, usersWithPersonalThread], ); const onChangeSearchText = React.useCallback( async (updatedSearchText: string) => { const results = threadSearchIndex.getSearchResults(updatedSearchText); setSearchText(updatedSearchText); setThreadsSearchResults(new Set(results)); setNumItemsToDisplay(25); const searchResults = await searchUsers(updatedSearchText); setUsersSearchResults(searchResults); }, [searchUsers, threadSearchIndex], ); const scrollPos = React.useRef(0); const flatListRef = React.useRef(); const onScroll = React.useCallback( (event: ScrollEvent) => { const oldScrollPos = scrollPos.current; scrollPos.current = event.nativeEvent.contentOffset.y; if (scrollPos.current !== 0 || oldScrollPos === 0) { return; } if (searchStatus === 'activating') { setSearchStatus('active'); } }, [searchStatus], ); const onSwipeableWillOpen = React.useCallback( (threadInfo: ThreadInfo) => setOpenedSwipeableID(threadInfo.id), [], ); const composeThread = React.useCallback(() => { if (!loggedInUserInfo) { return; } const threadInfo = createPendingThread({ viewerID: loggedInUserInfo.id, threadType: threadTypes.PRIVATE, members: [loggedInUserInfo], }); navigateToThread({ threadInfo, searching: true }); }, [loggedInUserInfo, navigateToThread]); const onSearchFocus = React.useCallback(() => { if (searchStatus !== 'inactive') { return; } if (scrollPos.current === 0) { setSearchStatus('active'); } else { setSearchStatus('activating'); } }, [searchStatus]); const clearSearch = React.useCallback(() => { if (scrollPos.current > 0 && flatListRef.current) { flatListRef.current.scrollToOffset({ offset: 0, animated: false }); } setSearchStatus('inactive'); }, []); const onSearchBlur = React.useCallback(() => { if (searchStatus !== 'active') { return; } clearSearch(); }, [clearSearch, searchStatus]); const onSearchCancel = React.useCallback(() => { onChangeSearchText(''); clearSearch(); }, [clearSearch, onChangeSearchText]); const animatedSearchBoxStyle: AnimatedStyleObj = React.useMemo( () => ({ marginRight: searchCancelButtonOffset, }), [searchCancelButtonOffset], ); const searchBoxStyle = React.useMemo( () => [styles.searchBox, animatedSearchBoxStyle], [animatedSearchBoxStyle, styles.searchBox], ); const buttonStyle = React.useMemo( () => [ styles.cancelSearchButtonText, { opacity: searchCancelButtonProgress }, ], [searchCancelButtonProgress, styles.cancelSearchButtonText], ); const searchInputRef = React.useRef(); const renderSearch = React.useCallback( (additionalProps?: $Shape>) => ( - ), [ buttonStyle, onChangeSearchText, onSearchBlur, onSearchCancel, searchBoxStyle, searchStatus, searchText, styles.cancelSearchButton, - styles.search, styles.searchContainer, ], ); const onPressItem = React.useCallback( (threadInfo: ThreadInfo, pendingPersonalThreadUserInfo?: UserInfo) => { onChangeSearchText(''); if (searchInputRef.current) { searchInputRef.current.blur(); } navigateToThread({ threadInfo, pendingPersonalThreadUserInfo }); }, [navigateToThread, onChangeSearchText], ); const onPressSeeMoreSidebars = React.useCallback( (threadInfo: ThreadInfo) => { onChangeSearchText(''); if (searchInputRef.current) { this.searchInputRef.current.blur(); } navigation.navigate<'SidebarListModal'>({ name: SidebarListModalRouteName, params: { threadInfo }, }); }, [navigation, onChangeSearchText], ); const hardwareBack = React.useCallback(() => { if (!navigation.isFocused()) { return false; } const isActiveOrActivating = searchStatus === 'active' || searchStatus === 'activating'; if (!isActiveOrActivating) { return false; } onSearchCancel(); return true; }, [navigation, onSearchCancel, searchStatus]); const renderItem = React.useCallback( (row: { item: Item, ... }) => { const item = row.item; if (item.type === 'search') { return ( {renderSearch({ active: false })} ); } if (item.type === 'empty') { const EmptyItem = item.emptyItem; return ; } return ( ); }, [ onPressItem, onPressSeeMoreSidebars, onSearchFocus, onSwipeableWillOpen, openedSwipeableID, renderSearch, ], ); const listData: $ReadOnlyArray = React.useMemo(() => { const chatThreadItems = getThreadListSearchResults( boundChatListData, searchText, filterThreads, threadsSearchResults, usersSearchResults, loggedInUserInfo, ); const chatItems: Item[] = [...chatThreadItems]; if (emptyItem && chatItems.length === 0) { chatItems.push({ type: 'empty', emptyItem }); } if (searchStatus === 'inactive' || searchStatus === 'activating') { chatItems.unshift({ type: 'search', searchText }); } return chatItems; }, [ boundChatListData, emptyItem, filterThreads, loggedInUserInfo, searchStatus, searchText, threadsSearchResults, usersSearchResults, ]); const partialListData: $ReadOnlyArray = React.useMemo( () => listData.slice(0, numItemsToDisplay), [listData, numItemsToDisplay], ); const onEndReached = React.useCallback(() => { if (partialListData.length === listData.length) { return; } setNumItemsToDisplay(prevNumItems => prevNumItems + 25); }, [listData.length, partialListData.length]); const floatingAction = React.useMemo(() => { if (Platform.OS !== 'android') { return null; } return ( ); }, [composeThread]); const fixedSearch = React.useMemo( () => searchStatus === 'active' ? renderSearch({ autoFocus: true }) : null, [renderSearch, searchStatus], ); const scrollEnabled = searchStatus === 'inactive' || searchStatus === 'active'; // viewerID is in extraData since it's used by MessagePreview // within ChatThreadListItem const viewerID = loggedInUserInfo?.id; const extraData = `${viewerID || ''} ${openedSwipeableID}`; const chatThreadList = React.useMemo( () => ( {fixedSearch} {floatingAction} ), [ extraData, fixedSearch, floatingAction, indicatorStyle, onEndReached, onScroll, partialListData, renderItem, scrollEnabled, styles.container, styles.flatList, ], ); const onTabPress = React.useCallback(() => { if (!navigation.isFocused()) { return; } if (scrollPos.current > 0 && flatListRef.current) { flatListRef.current.scrollToOffset({ offset: 0, animated: true }); } else if (route.name === BackgroundChatThreadListRouteName) { navigation.navigate({ name: HomeChatThreadListRouteName }); } }, [navigation, route.name]); React.useEffect(() => { const clearNavigationBlurListener = navigation.addListener('blur', () => { setNumItemsToDisplay(25); }); return () => { // `.addListener` returns function that can be called to unsubscribe. // https://reactnavigation.org/docs/navigation-events/#navigationaddlistener clearNavigationBlurListener(); }; }, [navigation]); React.useEffect(() => { const chatNavigation: ?ChatNavigationProp<'ChatThreadList'> = navigation.getParent(); invariant(chatNavigation, 'ChatNavigator should be within TabNavigator'); const tabNavigation: ?TabNavigationProp<'Chat'> = chatNavigation.getParent(); invariant(tabNavigation, 'ChatNavigator should be within TabNavigator'); tabNavigation.addListener('tabPress', onTabPress); return () => { tabNavigation.removeListener('tabPress', onTabPress); }; }, [navigation, onTabPress]); React.useEffect(() => { BackHandler.addEventListener('hardwareBackPress', hardwareBack); return () => { BackHandler.removeEventListener('hardwareBackPress', hardwareBack); }; }, [hardwareBack]); const isActiveOrActivating = searchStatus === 'active' || searchStatus === 'activating'; React.useEffect(() => { if (isActiveOrActivating) { searchCancelButtonOpen.setValue(1); } else { searchCancelButtonOpen.setValue(0); } }, [isActiveOrActivating, searchCancelButtonOpen]); React.useEffect(() => { if (scrollPos.current > 0 && flatListRef.current) { flatListRef.current.scrollToOffset({ offset: 0, animated: false }); } }, [searchText]); const isSearchActivating = searchStatus === 'activating'; React.useEffect(() => { if (isSearchActivating && scrollPos.current > 0 && flatListRef.current) { flatListRef.current.scrollToOffset({ offset: 0, animated: true }); } }, [isSearchActivating]); return chatThreadList; } const unboundStyles = { icon: { fontSize: 28, }, container: { flex: 1, }, searchContainer: { backgroundColor: 'listBackground', display: 'flex', justifyContent: 'center', flexDirection: 'row', }, searchBox: { flex: 1, }, search: { marginBottom: 8, marginHorizontal: 18, marginTop: 16, }, cancelSearchButton: { position: 'absolute', right: 0, top: 0, bottom: 0, display: 'flex', justifyContent: 'center', }, cancelSearchButtonText: { color: 'link', fontSize: 16, paddingHorizontal: 16, paddingTop: 8, }, flatList: { flex: 1, backgroundColor: 'listBackground', }, }; export default ChatThreadList;