del
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@@ -88,51 +88,13 @@ const ImageItem = ({
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: 1,
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)
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function computeInsets(zoom) {
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'worklet'
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const screenSize = measureSafeArea()
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let top = 0
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let bottom = 0
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if (imageAspect) {
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const screenAspect = screenSize.width / screenSize.height
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if (imageAspect >= screenAspect) {
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// The image has horizontal black bars. Exclude them from the safe area.
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const renderedHeight = screenSize.width / imageAspect
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const horizontalBarHeight = (screenSize.height - renderedHeight) / 2
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const finalZoomScale = screenSize.height / renderedHeight
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const currentZoomScale = zoom
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top =
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interpolate(
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currentZoomScale,
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[1, finalZoomScale],
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[0, horizontalBarHeight],
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) * zoom
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bottom = renderedHeight - top
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}
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}
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return {top, bottom, left: 0, right: 0}
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}
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const scrollHandler = useAnimatedScrollHandler({
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onScroll(e) {
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const nextIsScaled = e.zoomScale > 1
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if (scaled !== nextIsScaled) {
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runOnJS(handleZoom)(nextIsScaled)
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}
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const insets = computeInsets(e.zoomScale)
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console.log(e.contentOffset.y, insets.top, insets.bottom)
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setNativeProps(scrollViewRef, {})
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// const insets = computeInsets(e.zoomScale)
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// setNativeProps(scrollViewRef, {
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// contentInset: insets,
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// })
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},
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onEndDrag(e) {},
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})
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function handleZoom(nextIsScaled: boolean) {
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