diff options
Diffstat (limited to 'src/view/com/lightbox/ImageViewing/components/ImageItem/ImageItem.ios.tsx')
-rw-r--r-- | src/view/com/lightbox/ImageViewing/components/ImageItem/ImageItem.ios.tsx | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/src/view/com/lightbox/ImageViewing/components/ImageItem/ImageItem.ios.tsx b/src/view/com/lightbox/ImageViewing/components/ImageItem/ImageItem.ios.tsx index f06a59ed6..c103e131b 100644 --- a/src/view/com/lightbox/ImageViewing/components/ImageItem/ImageItem.ios.tsx +++ b/src/view/com/lightbox/ImageViewing/components/ImageItem/ImageItem.ios.tsx @@ -16,9 +16,11 @@ import { import Animated, { runOnJS, SharedValue, + useAnimatedProps, useAnimatedReaction, useAnimatedRef, useAnimatedStyle, + useSharedValue, } from 'react-native-reanimated' import {useSafeAreaFrame} from 'react-native-safe-area-context' import {Image} from 'expo-image' @@ -75,6 +77,7 @@ const ImageItem = ({ }: Props) => { const scrollViewRef = useAnimatedRef<Animated.ScrollView>() const [scaled, setScaled] = useState(false) + const isDragging = useSharedValue(false) const screenSizeDelayedForJSThreadOnly = useSafeAreaFrame() const maxZoomScale = Math.max( MIN_SCREEN_ZOOM, @@ -86,11 +89,20 @@ const ImageItem = ({ const scrollHandler = useAnimatedScrollHandler({ onScroll(e) { + 'worklet' const nextIsScaled = e.zoomScale > 1 if (scaled !== nextIsScaled) { runOnJS(handleZoom)(nextIsScaled) } }, + onBeginDrag() { + 'worklet' + isDragging.value = true + }, + onEndDrag() { + 'worklet' + isDragging.value = false + }, }) function handleZoom(nextIsScaled: boolean) { @@ -148,7 +160,7 @@ const ImageItem = ({ ) const containerStyle = useAnimatedStyle(() => { - const {scaleAndMoveTransform, isHidden} = transforms.value + const {scaleAndMoveTransform, isHidden} = transforms.get() return { flex: 1, transform: scaleAndMoveTransform, @@ -158,7 +170,7 @@ const ImageItem = ({ const imageCropStyle = useAnimatedStyle(() => { const screenSize = measureSafeArea() - const {cropFrameTransform} = transforms.value + const {cropFrameTransform} = transforms.get() return { overflow: 'hidden', transform: cropFrameTransform, @@ -171,7 +183,7 @@ const ImageItem = ({ }) const imageStyle = useAnimatedStyle(() => { - const {cropContentTransform} = transforms.value + const {cropContentTransform} = transforms.get() return { transform: cropContentTransform, width: '100%', @@ -184,13 +196,13 @@ const ImageItem = ({ const [hasLoaded, setHasLoaded] = useState(false) useAnimatedReaction( () => { - return transforms.value.isResting && !hasLoaded + return transforms.get().isResting && !hasLoaded }, (show, prevShow) => { - if (show && !prevShow) { - runOnJS(setShowLoader)(false) - } else if (!prevShow && show) { + if (!prevShow && show) { runOnJS(setShowLoader)(true) + } else if (prevShow && !show) { + runOnJS(setShowLoader)(false) } }, ) @@ -199,6 +211,11 @@ const ImageItem = ({ const borderRadius = type === 'circle-avi' ? 1e5 : type === 'rect-avi' ? 20 : 0 + const scrollViewProps = useAnimatedProps(() => ({ + // Don't allow bounce at 1:1 rest so it can be swiped away. + bounces: scaled || isDragging.value, + })) + return ( <GestureDetector gesture={composedGesture}> <Animated.ScrollView @@ -210,8 +227,7 @@ const ImageItem = ({ maximumZoomScale={maxZoomScale} onScroll={scrollHandler} style={containerStyle} - bounces={scaled} - bouncesZoom={true} + animatedProps={scrollViewProps} centerContent> {showLoader && ( <ActivityIndicator size="small" color="#FFF" style={styles.loading} /> |