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feat(mobile): bottom sheet flashlist (#14681)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| import { useEffect, useRef, ReactNode } from 'react'; | ||
| import { useSafeAreaInsets } from 'react-native-safe-area-context'; | ||
| import Animated from 'react-native-reanimated'; | ||
| import { PanGestureHandler } from 'react-native-gesture-handler'; | ||
| import { GestureResponderEvent, Pressable, Dimensions } from 'react-native'; | ||
|
|
||
| import { FlashList, FlashListProps } from '@shopify/flash-list'; | ||
|
|
||
| import { prepareNativeStyle, useNativeStyles } from '@trezor/styles'; | ||
|
|
||
| import { Box } from '../Box'; | ||
| import { BottomSheetContainer } from './BottomSheetContainer'; | ||
| import { useBottomSheetAnimation } from './useBottomSheetAnimation'; | ||
| import { BottomSheetHeader } from './BottomSheetHeader'; | ||
|
|
||
| export type BottomSheetFlashListProps<TItem> = { | ||
| isVisible: boolean; | ||
| isCloseDisplayed?: boolean; | ||
| onClose: (isVisible: boolean) => void; | ||
| title?: ReactNode; | ||
| subtitle?: ReactNode; | ||
| ExtraProvider?: React.ComponentType; | ||
| estimatedListHeight?: number; | ||
| } & FlashListProps<TItem>; | ||
|
|
||
| const DEFAULT_INSET_BOTTOM = 50; | ||
|
|
||
| const sheetWrapperStyle = prepareNativeStyle(utils => ({ | ||
| backgroundColor: utils.colors.backgroundSurfaceElevation0, | ||
| borderTopLeftRadius: utils.borders.radii.r20, | ||
| borderTopRightRadius: utils.borders.radii.r20, | ||
| maxHeight: '80%', | ||
| })); | ||
|
|
||
| const sheetContentContainerStyle = prepareNativeStyle<{ | ||
| insetBottom: number; | ||
| }>((utils, { insetBottom }) => ({ | ||
| paddingBottom: Math.max(insetBottom, utils.spacings.sp16), | ||
| paddingHorizontal: utils.spacings.sp16, | ||
| })); | ||
|
|
||
| const sheetWithOverlayStyle = prepareNativeStyle(_ => ({ | ||
| flex: 1, | ||
| justifyContent: 'flex-end', | ||
| })); | ||
|
|
||
| export const BottomSheetFlashList = <TItem,>({ | ||
| isVisible, | ||
| isCloseDisplayed = true, | ||
| onClose, | ||
| title, | ||
| subtitle, | ||
| ExtraProvider, | ||
| estimatedListHeight = 0, | ||
| ...flashListProps | ||
| }: BottomSheetFlashListProps<TItem>) => { | ||
| const { applyStyle } = useNativeStyles(); | ||
| const insets = useSafeAreaInsets(); | ||
| const { | ||
| animatedSheetWithOverlayStyle, | ||
| animatedSheetWrapperStyle, | ||
| closeSheetAnimated, | ||
| openSheetAnimated, | ||
| panGestureEvent, | ||
| scrollEvent, | ||
| } = useBottomSheetAnimation({ | ||
| onClose, | ||
| isVisible, | ||
| }); | ||
| const panGestureRef = useRef(null); | ||
| const scrollViewRef = useRef(null); | ||
|
|
||
| useEffect(() => { | ||
| if (isVisible) { | ||
| openSheetAnimated(); | ||
| } | ||
| }, [isVisible, openSheetAnimated]); | ||
|
|
||
| const handlePressOutside = (event: GestureResponderEvent) => { | ||
| if (event.target === event.currentTarget) closeSheetAnimated(); | ||
| }; | ||
|
|
||
| const insetBottom = Math.max(insets.bottom, DEFAULT_INSET_BOTTOM); | ||
|
|
||
| return ( | ||
| <BottomSheetContainer | ||
| isVisible={isVisible} | ||
| onClose={closeSheetAnimated} | ||
| ExtraProvider={ExtraProvider} | ||
| > | ||
| <Animated.View | ||
| style={[animatedSheetWithOverlayStyle, applyStyle(sheetWithOverlayStyle)]} | ||
| > | ||
| <Pressable style={applyStyle(sheetWithOverlayStyle)} onPress={handlePressOutside}> | ||
| <PanGestureHandler | ||
| ref={panGestureRef} | ||
| activeOffsetY={5} | ||
| failOffsetY={-5} | ||
| onGestureEvent={panGestureEvent} | ||
| > | ||
| <Animated.View | ||
| style={[ | ||
| animatedSheetWrapperStyle, | ||
| applyStyle(sheetWrapperStyle, { | ||
| insetBottom, | ||
| }), | ||
| ]} | ||
| > | ||
| <BottomSheetHeader | ||
| title={title} | ||
| subtitle={subtitle} | ||
| isCloseDisplayed={isCloseDisplayed} | ||
| onCloseSheet={closeSheetAnimated} | ||
| /> | ||
|
|
||
| <Box | ||
| style={{ | ||
| // only estimated height is used, so we need to add some buffer to prevent unnecessary scrolling, when list is shorter than estimated | ||
| height: Math.max( | ||
| estimatedListHeight * 1.1, | ||
| // We use this because minHeight doesn't work with `height set | ||
| Dimensions.get('window').height * 0.35, | ||
| ), | ||
| maxHeight: '100%', | ||
| }} | ||
| > | ||
| <FlashList | ||
| {...flashListProps} | ||
| overrideProps={{ | ||
| simultaneousHandlers: panGestureRef, | ||
| }} | ||
| contentContainerStyle={applyStyle(sheetContentContainerStyle, { | ||
| insetBottom, | ||
| })} | ||
| ref={scrollViewRef} | ||
| onScroll={scrollEvent} | ||
| /> | ||
| </Box> | ||
| </Animated.View> | ||
| </PanGestureHandler> | ||
| </Pressable> | ||
| </Animated.View> | ||
| </BottomSheetContainer> | ||
| ); | ||
| }; |
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