diff --git a/native/account/logged-out-modal.react.js b/native/account/logged-out-modal.react.js index ecf2d911b..c9d6088b4 100644 --- a/native/account/logged-out-modal.react.js +++ b/native/account/logged-out-modal.react.js @@ -1,677 +1,714 @@ // @flow import Icon from '@expo/vector-icons/FontAwesome'; import _isEqual from 'lodash/fp/isEqual'; import * as React from 'react'; import { View, - StyleSheet, Text, TouchableOpacity, Image, Keyboard, Platform, BackHandler, ActivityIndicator, } from 'react-native'; import Animated, { EasingNode } from 'react-native-reanimated'; import { SafeAreaView } from 'react-native-safe-area-context'; import { useDispatch } from 'react-redux'; import { isLoggedIn } from 'lib/selectors/user-selectors'; import { logInActionSources } from 'lib/types/account-types'; import type { Dispatch } from 'lib/types/redux-types'; import { fetchNewCookieFromNativeCredentials } from 'lib/utils/action-utils'; import KeyboardAvoidingView from '../components/keyboard-avoiding-view.react'; import ConnectedStatusBar from '../connected-status-bar.react'; import { addKeyboardShowListener, addKeyboardDismissListener, removeKeyboardListener, } from '../keyboard/keyboard'; import { createIsForegroundSelector } from '../navigation/nav-selectors'; import { NavContext } from '../navigation/navigation-context'; import { LoggedOutModalRouteName } from '../navigation/route-names'; import { resetUserStateActionType } from '../redux/action-types'; import { useSelector } from '../redux/redux-utils'; import { usePersistedStateLoaded } from '../selectors/app-state-selectors'; import { type DerivedDimensionsInfo, derivedDimensionsInfoSelector, } from '../selectors/dimensions-selectors'; import { splashStyleSelector } from '../splash'; +import { useStyles } from '../themes/colors'; import type { EventSubscription, KeyboardEvent } from '../types/react-native'; import type { ImageStyle } from '../types/styles'; import { runTiming, ratchetAlongWithKeyboardHeight, } from '../utils/animation-utils'; import { type StateContainer, type StateChange, setStateForContainer, } from '../utils/state-container'; import { splashBackgroundURI } from './background-info'; import LogInPanel from './log-in-panel.react'; import type { LogInState } from './log-in-panel.react'; import LoggedOutStaffInfo from './logged-out-staff-info.react'; import RegisterPanel from './register-panel.react'; import type { RegisterState } from './register-panel.react'; import SIWEPanel from './siwe-panel.react'; let initialAppLoad = true; const safeAreaEdges = ['top', 'bottom']; /* eslint-disable import/no-named-as-default-member */ const { Value, Node, Clock, block, set, call, cond, not, and, eq, neq, lessThan, greaterOrEq, add, sub, divide, max, stopClock, clockRunning, } = Animated; /* eslint-enable import/no-named-as-default-member */ type LoggedOutMode = 'loading' | 'prompt' | 'log-in' | 'register' | 'siwe'; const modeNumbers: { [LoggedOutMode]: number } = { 'loading': 0, 'prompt': 1, 'log-in': 2, 'register': 3, 'siwe': 4, }; function isPastPrompt(modeValue: Node) { return and( neq(modeValue, modeNumbers['loading']), neq(modeValue, modeNumbers['prompt']), ); } type Props = { // Navigation state +isForeground: boolean, // Redux state +persistedStateLoaded: boolean, +rehydrateConcluded: boolean, +cookie: ?string, +urlPrefix: string, +loggedIn: boolean, +dimensions: DerivedDimensionsInfo, +splashStyle: ImageStyle, + +styles: typeof unboundStyles, // Redux dispatch functions +dispatch: Dispatch, ... }; type State = { +mode: LoggedOutMode, +logInState: StateContainer, +registerState: StateContainer, }; class LoggedOutModal extends React.PureComponent { keyboardShowListener: ?EventSubscription; keyboardHideListener: ?EventSubscription; mounted = false; nextMode: LoggedOutMode = 'loading'; activeAlert = false; contentHeight: Value; keyboardHeightValue = new Value(0); modeValue: Value; buttonOpacity: Value; panelPaddingTopValue: Node; panelOpacityValue: Node; constructor(props: Props) { super(props); // Man, this is a lot of boilerplate just to containerize some state. // Mostly due to Flow typing requirements... const setLogInState = setStateForContainer( this.guardedSetState, (change: $Shape) => (fullState: State) => ({ logInState: { ...fullState.logInState, state: { ...fullState.logInState.state, ...change }, }, }), ); const setRegisterState = setStateForContainer( this.guardedSetState, (change: $Shape) => (fullState: State) => ({ registerState: { ...fullState.registerState, state: { ...fullState.registerState.state, ...change }, }, }), ); this.state = { mode: props.persistedStateLoaded ? 'prompt' : 'loading', logInState: { state: { usernameInputText: null, passwordInputText: null, }, setState: setLogInState, }, registerState: { state: { usernameInputText: '', passwordInputText: '', confirmPasswordInputText: '', }, setState: setRegisterState, }, }; if (props.persistedStateLoaded) { this.nextMode = 'prompt'; } this.contentHeight = new Value(props.dimensions.safeAreaHeight); this.modeValue = new Value(modeNumbers[this.nextMode]); this.buttonOpacity = new Value(props.persistedStateLoaded ? 1 : 0); this.panelPaddingTopValue = this.panelPaddingTop(); this.panelOpacityValue = this.panelOpacity(); } guardedSetState = (change: StateChange, callback?: () => mixed) => { if (this.mounted) { this.setState(change, callback); } }; setMode(newMode: LoggedOutMode) { this.nextMode = newMode; this.guardedSetState({ mode: newMode }); this.modeValue.setValue(modeNumbers[newMode]); } proceedToNextMode = () => { this.guardedSetState({ mode: this.nextMode }); }; componentDidMount() { this.mounted = true; if (this.props.rehydrateConcluded) { this.onInitialAppLoad(); } if (this.props.isForeground) { this.onForeground(); } } componentWillUnmount() { this.mounted = false; if (this.props.isForeground) { this.onBackground(); } } componentDidUpdate(prevProps: Props, prevState: State) { if (!prevProps.persistedStateLoaded && this.props.persistedStateLoaded) { this.setMode('prompt'); } if (!prevProps.rehydrateConcluded && this.props.rehydrateConcluded) { this.onInitialAppLoad(); } if (!prevProps.isForeground && this.props.isForeground) { this.onForeground(); } else if (prevProps.isForeground && !this.props.isForeground) { this.onBackground(); } if (this.state.mode === 'prompt' && prevState.mode !== 'prompt') { this.buttonOpacity.setValue(0); Animated.timing(this.buttonOpacity, { easing: EasingNode.out(EasingNode.ease), duration: 250, toValue: 1.0, }).start(); } const newContentHeight = this.props.dimensions.safeAreaHeight; const oldContentHeight = prevProps.dimensions.safeAreaHeight; if (newContentHeight !== oldContentHeight) { this.contentHeight.setValue(newContentHeight); } } onForeground() { this.keyboardShowListener = addKeyboardShowListener(this.keyboardShow); this.keyboardHideListener = addKeyboardDismissListener(this.keyboardHide); BackHandler.addEventListener('hardwareBackPress', this.hardwareBack); } onBackground() { if (this.keyboardShowListener) { removeKeyboardListener(this.keyboardShowListener); this.keyboardShowListener = null; } if (this.keyboardHideListener) { removeKeyboardListener(this.keyboardHideListener); this.keyboardHideListener = null; } BackHandler.removeEventListener('hardwareBackPress', this.hardwareBack); } // This gets triggered when an app is killed and restarted // Not when it is returned from being backgrounded async onInitialAppLoad() { if (!initialAppLoad) { return; } initialAppLoad = false; const { loggedIn, cookie, urlPrefix, dispatch } = this.props; const hasUserCookie = cookie && cookie.startsWith('user='); if (loggedIn === !!hasUserCookie) { return; } if (!__DEV__) { const actionSource = loggedIn ? logInActionSources.appStartReduxLoggedInButInvalidCookie : logInActionSources.appStartCookieLoggedInButInvalidRedux; const sessionChange = await fetchNewCookieFromNativeCredentials( dispatch, cookie, urlPrefix, actionSource, ); if ( sessionChange && sessionChange.cookie && sessionChange.cookie.startsWith('user=') ) { // success! we can expect subsequent actions to fix up the state return; } } this.props.dispatch({ type: resetUserStateActionType }); } hardwareBack = () => { if (this.nextMode !== 'prompt') { this.goBackToPrompt(); return true; } return false; }; panelPaddingTop() { const headerHeight = Platform.OS === 'ios' ? 62.33 : 58.54; const promptButtonsSize = Platform.OS === 'ios' ? 40 : 61; const logInContainerSize = 140; const registerPanelSize = Platform.OS === 'ios' ? 181 : 180; const containerSize = add( headerHeight, cond(not(isPastPrompt(this.modeValue)), promptButtonsSize, 0), cond(eq(this.modeValue, modeNumbers['log-in']), logInContainerSize, 0), cond(eq(this.modeValue, modeNumbers['register']), registerPanelSize, 0), ); const potentialPanelPaddingTop = divide( max(sub(this.contentHeight, this.keyboardHeightValue, containerSize), 0), 2, ); const panelPaddingTop = new Value(-1); const targetPanelPaddingTop = new Value(-1); const prevModeValue = new Value(modeNumbers[this.nextMode]); const clock = new Clock(); const keyboardTimeoutClock = new Clock(); return block([ cond(lessThan(panelPaddingTop, 0), [ set(panelPaddingTop, potentialPanelPaddingTop), set(targetPanelPaddingTop, potentialPanelPaddingTop), ]), cond( lessThan(this.keyboardHeightValue, 0), [ runTiming(keyboardTimeoutClock, 0, 1, true, { duration: 500 }), cond( not(clockRunning(keyboardTimeoutClock)), set(this.keyboardHeightValue, 0), ), ], stopClock(keyboardTimeoutClock), ), cond( and( greaterOrEq(this.keyboardHeightValue, 0), neq(prevModeValue, this.modeValue), ), [ stopClock(clock), cond( neq(isPastPrompt(prevModeValue), isPastPrompt(this.modeValue)), set(targetPanelPaddingTop, potentialPanelPaddingTop), ), set(prevModeValue, this.modeValue), ], ), ratchetAlongWithKeyboardHeight(this.keyboardHeightValue, [ stopClock(clock), set(targetPanelPaddingTop, potentialPanelPaddingTop), ]), cond( neq(panelPaddingTop, targetPanelPaddingTop), set( panelPaddingTop, runTiming(clock, panelPaddingTop, targetPanelPaddingTop), ), ), panelPaddingTop, ]); } panelOpacity() { const targetPanelOpacity = isPastPrompt(this.modeValue); const panelOpacity = new Value(-1); const prevPanelOpacity = new Value(-1); const prevTargetPanelOpacity = new Value(-1); const clock = new Clock(); return block([ cond(lessThan(panelOpacity, 0), [ set(panelOpacity, targetPanelOpacity), set(prevPanelOpacity, targetPanelOpacity), set(prevTargetPanelOpacity, targetPanelOpacity), ]), cond(greaterOrEq(this.keyboardHeightValue, 0), [ cond(neq(targetPanelOpacity, prevTargetPanelOpacity), [ stopClock(clock), set(prevTargetPanelOpacity, targetPanelOpacity), ]), cond( neq(panelOpacity, targetPanelOpacity), set(panelOpacity, runTiming(clock, panelOpacity, targetPanelOpacity)), ), ]), cond( and(eq(panelOpacity, 0), neq(prevPanelOpacity, 0)), call([], this.proceedToNextMode), ), set(prevPanelOpacity, panelOpacity), panelOpacity, ]); } keyboardShow = (event: KeyboardEvent) => { if ( event.startCoordinates && _isEqual(event.startCoordinates)(event.endCoordinates) ) { return; } const keyboardHeight = Platform.select({ // Android doesn't include the bottomInset in this height measurement android: event.endCoordinates.height, default: Math.max( event.endCoordinates.height - this.props.dimensions.bottomInset, 0, ), }); this.keyboardHeightValue.setValue(keyboardHeight); }; keyboardHide = () => { if (!this.activeAlert) { this.keyboardHeightValue.setValue(0); } }; setActiveAlert = (activeAlert: boolean) => { this.activeAlert = activeAlert; }; goBackToPrompt = () => { this.nextMode = 'prompt'; this.keyboardHeightValue.setValue(0); this.modeValue.setValue(modeNumbers['prompt']); Keyboard.dismiss(); }; render() { + const { styles } = this.props; + let panel = null; let buttons = null; let siweButton = null; if (__DEV__) { siweButton = ( - - SIWE - + <> + + SIWE + + + + or + + + ); } if (this.state.mode === 'siwe') { panel = ; } else if (this.state.mode === 'log-in') { panel = ( ); } else if (this.state.mode === 'register') { panel = ( ); } else if (this.state.mode === 'prompt') { const opacityStyle = { opacity: this.buttonOpacity }; buttons = ( {siweButton} LOG IN SIGN UP ); } else if (this.state.mode === 'loading') { panel = ( ); } const windowWidth = this.props.dimensions.width; const buttonStyle = { opacity: this.panelOpacityValue, left: windowWidth < 360 ? 28 : 40, }; const padding = { paddingTop: this.panelPaddingTopValue }; const animatedContent = ( Comm {panel} ); const backgroundSource = { uri: splashBackgroundURI }; return ( {animatedContent} {buttons} ); } onPressSIWE = () => { this.setMode('siwe'); }; onPressLogIn = () => { if (Platform.OS !== 'ios') { // For some strange reason, iOS's password management logic doesn't // realize that the username and password fields in LogInPanel are related // if the username field gets focused on mount. To avoid this issue we // need the username and password fields to both appear on-screen before // we focus the username field. However, when we set keyboardHeightValue // to -1 here, we are telling our Reanimated logic to wait until the // keyboard appears before showing LogInPanel. Since we need LogInPanel // to appear before the username field is focused, we need to avoid this // behavior on iOS. this.keyboardHeightValue.setValue(-1); } this.setMode('log-in'); }; onPressRegister = () => { this.keyboardHeightValue.setValue(-1); this.setMode('register'); }; } -const styles = StyleSheet.create({ +const unboundStyles = { animationContainer: { flex: 1, }, backButton: { position: 'absolute', top: 13, }, button: { backgroundColor: '#FFFFFFAA', borderRadius: 6, marginBottom: 10, marginTop: 10, paddingBottom: 6, paddingLeft: 18, paddingRight: 18, paddingTop: 6, }, buttonContainer: { bottom: 0, left: 0, marginLeft: 40, marginRight: 40, paddingBottom: 20, position: 'absolute', right: 0, }, buttonText: { color: '#000000FF', fontFamily: 'OpenSans-Semibold', fontSize: 22, textAlign: 'center', }, container: { backgroundColor: 'transparent', flex: 1, }, header: { color: 'white', fontFamily: Platform.OS === 'ios' ? 'IBMPlexSans' : 'IBMPlexSans-Medium', fontSize: 56, fontWeight: '500', lineHeight: 66, textAlign: 'center', }, loadingIndicator: { paddingTop: 15, }, modalBackground: { bottom: 0, left: 0, position: 'absolute', right: 0, top: 0, }, -}); + siweOr: { + flex: 1, + flexDirection: 'row', + marginBottom: 18, + marginTop: 14, + }, + siweOrLeftHR: { + borderColor: 'logInSpacer', + borderTopWidth: 1, + flex: 1, + marginRight: 18, + marginTop: 10, + }, + siweOrRightHR: { + borderColor: 'logInSpacer', + borderTopWidth: 1, + flex: 1, + marginLeft: 18, + marginTop: 10, + }, + siweOrText: { + color: 'logInText', + fontSize: 17, + textAlign: 'center', + }, +}; const isForegroundSelector = createIsForegroundSelector( LoggedOutModalRouteName, ); const ConnectedLoggedOutModal: React.ComponentType<{ ... }> = React.memo<{ ... }>(function ConnectedLoggedOutModal(props: { ... }) { const navContext = React.useContext(NavContext); const isForeground = isForegroundSelector(navContext); const rehydrateConcluded = useSelector( state => !!(state._persist && state._persist.rehydrated && navContext), ); const persistedStateLoaded = usePersistedStateLoaded(); const cookie = useSelector(state => state.cookie); const urlPrefix = useSelector(state => state.urlPrefix); const loggedIn = useSelector(isLoggedIn); const dimensions = useSelector(derivedDimensionsInfoSelector); const splashStyle = useSelector(splashStyleSelector); + const styles = useStyles(unboundStyles); const dispatch = useDispatch(); return ( ); }); export default ConnectedLoggedOutModal; diff --git a/native/themes/colors.js b/native/themes/colors.js index 6c2bd0c9a..6caf7120c 100644 --- a/native/themes/colors.js +++ b/native/themes/colors.js @@ -1,298 +1,302 @@ // @flow import * as React from 'react'; import { StyleSheet } from 'react-native'; import { createSelector } from 'reselect'; import { selectBackgroundIsDark } from '../navigation/nav-selectors'; import { NavContext } from '../navigation/navigation-context'; import { useSelector } from '../redux/redux-utils'; import type { AppState } from '../redux/state-types'; import type { GlobalTheme } from '../types/themes'; const light = Object.freeze({ blockQuoteBackground: '#D3D3D3', blockQuoteBorder: '#C0C0C0', codeBackground: '#DCDCDC', disabledButton: '#D3D3D3', disconnectedBarBackground: '#F5F5F5', editButton: '#A4A4A2', floatingButtonBackground: '#999999', floatingButtonLabel: '#EEEEEE', greenButton: '#6EC472', greenText: 'green', headerChevron: '#0A0A0A', inlineSidebarBackground: '#E0E0E0', inlineSidebarLabel: '#000000', link: '#036AFF', listBackground: 'white', listBackgroundLabel: 'black', listBackgroundSecondaryLabel: '#444444', listBackgroundTernaryLabel: '#999999', listChatBubble: '#F1F0F5', listForegroundLabel: 'black', listForegroundQuaternaryLabel: '#AAAAAA', listForegroundSecondaryLabel: '#333333', listForegroundTertiaryLabel: '#666666', listInputBackground: '#F5F5F5', listInputBar: '#E2E2E2', listInputBorder: '#AAAAAAAA', listInputButton: '#8E8D92', listIosHighlightUnderlay: '#DDDDDDDD', listSearchBackground: '#F5F5F5', listSearchIcon: '#8E8D92', listSeparator: '#EEEEEE', listSeparatorLabel: '#555555', mintButton: '#44CC99', modalBackground: '#EEEEEE', modalBackgroundLabel: '#333333', modalBackgroundSecondaryLabel: '#AAAAAA', modalButton: '#BBBBBB', modalButtonLabel: 'black', modalContrastBackground: 'black', modalContrastForegroundLabel: 'white', modalContrastOpacity: 0.7, modalForeground: 'white', modalForegroundBorder: '#CCCCCC', modalForegroundLabel: 'black', modalForegroundSecondaryLabel: '#888888', modalForegroundTertiaryLabel: '#AAAAAA', modalIosHighlightUnderlay: '#CCCCCCDD', modalSubtext: '#CCCCCC', modalSubtextLabel: '#555555', navigationCard: '#FFFFFF', navigationChevron: '#BAB9BE', panelBackground: '#F5F5F5', panelBackgroundLabel: '#888888', panelForeground: 'white', panelForegroundBorder: '#CCCCCC', panelForegroundLabel: 'black', panelForegroundSecondaryLabel: '#333333', panelForegroundTertiaryLabel: '#888888', panelIosHighlightUnderlay: '#EEEEEEDD', panelSecondaryForeground: '#F5F5F5', panelSecondaryForegroundBorder: '#D1D1D6', purpleLink: '#7E57C2', purpleButton: '#7E57C2', redButton: '#BB8888', redText: '#FF4444', spoiler: '#33332C', tabBarAccent: '#7E57C2', tabBarBackground: '#F5F5F5', tabBarActiveTintColor: '#7E57C2', vibrantGreenButton: '#00C853', vibrantRedButton: '#F53100', tooltipBackground: '#E0E0E0', + logInSpacer: '#FFFFFF33', + logInText: 'white', }); export type Colors = $Exact; const dark: Colors = Object.freeze({ blockQuoteBackground: '#A9A9A9', blockQuoteBorder: '#808080', codeBackground: '#0A0A0A', disabledButton: '#444444', disconnectedBarBackground: '#1D1D1D', editButton: '#5B5B5D', floatingButtonBackground: '#666666', floatingButtonLabel: 'white', greenButton: '#43A047', greenText: '#44FF44', headerChevron: '#FFFFFF', inlineSidebarBackground: '#666666', inlineSidebarLabel: '#FFFFFF', link: '#129AFF', listBackground: '#0A0A0A', listBackgroundLabel: '#C7C7CC', listBackgroundSecondaryLabel: '#BBBBBB', listBackgroundTernaryLabel: '#888888', listChatBubble: '#26252A', listForegroundLabel: 'white', listForegroundQuaternaryLabel: '#555555', listForegroundSecondaryLabel: '#CCCCCC', listForegroundTertiaryLabel: '#999999', listInputBackground: '#1D1D1D', listInputBar: '#555555', listInputBorder: '#333333', listInputButton: '#AAAAAA', listIosHighlightUnderlay: '#BBBBBB88', listSearchBackground: '#1D1D1D', listSearchIcon: '#AAAAAA', listSeparator: '#3A3A3C', listSeparatorLabel: '#EEEEEE', mintButton: '#44CC99', modalBackground: '#0A0A0A', modalBackgroundLabel: '#CCCCCC', modalBackgroundSecondaryLabel: '#555555', modalButton: '#666666', modalButtonLabel: 'white', modalContrastBackground: 'white', modalContrastForegroundLabel: 'black', modalContrastOpacity: 0.85, modalForeground: '#1C1C1E', modalForegroundBorder: '#1C1C1E', modalForegroundLabel: 'white', modalForegroundSecondaryLabel: '#AAAAAA', modalForegroundTertiaryLabel: '#666666', modalIosHighlightUnderlay: '#AAAAAA88', modalSubtext: '#444444', modalSubtextLabel: '#AAAAAA', navigationCard: '#2A2A2A', navigationChevron: '#5B5B5D', panelBackground: '#0A0A0A', panelBackgroundLabel: '#C7C7CC', panelForeground: '#1D1D1D', panelForegroundBorder: '#2C2C2E', panelForegroundLabel: 'white', panelForegroundSecondaryLabel: '#CCCCCC', panelForegroundTertiaryLabel: '#AAAAAA', panelIosHighlightUnderlay: '#313035', panelSecondaryForeground: '#333333', panelSecondaryForegroundBorder: '#666666', purpleLink: '#AE94DB', purpleButton: '#7E57C2', redButton: '#FF4444', redText: '#FF4444', spoiler: '#33332C', tabBarAccent: '#AE94DB', tabBarBackground: '#0A0A0A', tabBarActiveTintColor: '#AE94DB', vibrantGreenButton: '#00C853', vibrantRedButton: '#F53100', tooltipBackground: '#1F1F1F', + logInSpacer: '#FFFFFF33', + logInText: 'white', }); const colors = { light, dark }; const colorsSelector: (state: AppState) => Colors = createSelector( (state: AppState) => state.globalThemeInfo.activeTheme, (theme: ?GlobalTheme) => { const explicitTheme = theme ? theme : 'light'; return colors[explicitTheme]; }, ); const magicStrings = new Set(); for (const theme in colors) { for (const magicString in colors[theme]) { magicStrings.add(magicString); } } type Styles = { [name: string]: { [field: string]: mixed } }; type ReplaceField = (input: any) => any; export type StyleSheetOf = $ObjMap; function stylesFromColors( obj: IS, themeColors: Colors, ): StyleSheetOf { const result = {}; for (const key in obj) { const style = obj[key]; const filledInStyle = { ...style }; for (const styleKey in style) { const styleValue = style[styleKey]; if (typeof styleValue !== 'string') { continue; } if (magicStrings.has(styleValue)) { const mapped = themeColors[styleValue]; if (mapped) { filledInStyle[styleKey] = mapped; } } } result[key] = filledInStyle; } return StyleSheet.create(result); } function styleSelector( obj: IS, ): (state: AppState) => StyleSheetOf { return createSelector(colorsSelector, (themeColors: Colors) => stylesFromColors(obj, themeColors), ); } function useStyles(obj: IS): StyleSheetOf { const ourColors = useColors(); return React.useMemo(() => stylesFromColors(obj, ourColors), [ obj, ourColors, ]); } function useOverlayStyles(obj: IS): StyleSheetOf { const navContext = React.useContext(NavContext); const navigationState = navContext && navContext.state; const theme = useSelector( (state: AppState) => state.globalThemeInfo.activeTheme, ); const backgroundIsDark = React.useMemo( () => selectBackgroundIsDark(navigationState, theme), [navigationState, theme], ); const syntheticTheme = backgroundIsDark ? 'dark' : 'light'; return React.useMemo(() => stylesFromColors(obj, colors[syntheticTheme]), [ obj, syntheticTheme, ]); } function useColors(): Colors { return useSelector(colorsSelector); } function getStylesForTheme( obj: IS, theme: GlobalTheme, ): StyleSheetOf { return stylesFromColors(obj, colors[theme]); } export type IndicatorStyle = 'white' | 'black'; function useIndicatorStyle(): IndicatorStyle { const theme = useSelector( (state: AppState) => state.globalThemeInfo.activeTheme, ); return theme && theme === 'dark' ? 'white' : 'black'; } const indicatorStyleSelector: ( state: AppState, ) => IndicatorStyle = createSelector( (state: AppState) => state.globalThemeInfo.activeTheme, (theme: ?GlobalTheme) => { return theme && theme === 'dark' ? 'white' : 'black'; }, ); export type KeyboardAppearance = 'default' | 'light' | 'dark'; const keyboardAppearanceSelector: ( state: AppState, ) => KeyboardAppearance = createSelector( (state: AppState) => state.globalThemeInfo.activeTheme, (theme: ?GlobalTheme) => { return theme && theme === 'dark' ? 'dark' : 'light'; }, ); function useKeyboardAppearance(): KeyboardAppearance { return useSelector(keyboardAppearanceSelector); } export { colors, colorsSelector, styleSelector, useStyles, useOverlayStyles, useColors, getStylesForTheme, useIndicatorStyle, indicatorStyleSelector, useKeyboardAppearance, };