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Merge pull request #624 from painhapp/issue607

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#607 Use safe areas for image preview
This commit is contained in:
Nathan Mattes 2022-11-22 22:08:15 +01:00 committed by GitHub
commit 5a5fce9744
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2 changed files with 3 additions and 15 deletions
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16
Mastodon/Scene/MediaPreview/Image/MediaPreviewImageView.swift
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@ -128,23 +128,14 @@ extension MediaPreviewImageView {
// reset to normal
zoomScale = minimumZoomScale
let imageViewSize = AVMakeRect(aspectRatio: image.size, insideRect: container.bounds).size
let imageContentInset: UIEdgeInsets = {
if imageViewSize.width == container.bounds.width {
return UIEdgeInsets(top: 0.5 * (container.bounds.height - imageViewSize.height), left: 0, bottom: 0, right: 0)
} else {
return UIEdgeInsets(top: 0, left: 0.5 * (container.bounds.width - imageViewSize.width), bottom: 0, right: 0)
}
}()
let imageViewSize = AVMakeRect(aspectRatio: image.size, insideRect: container.bounds.inset(by: container.safeAreaInsets)).size
imageView.frame = CGRect(origin: .zero, size: imageViewSize)
if imageView.image == nil {
imageView.image = image
}
contentSize = imageViewSize
contentInset = imageContentInset
centerScrollViewContents()
contentOffset = CGPoint(x: -contentInset.left, y: -contentInset.top)
if #available(iOS 16.0, *) {
Task.detached(priority: .userInitiated) {
@ -224,10 +215,7 @@ extension MediaPreviewImageView {
frame.size = realImageSize
imageView.frame = frame
let screenSize = self.frame.size
let offsetX = screenSize.width > realImageSize.width ? (screenSize.width - realImageSize.width) / 2 : 0
let offsetY = screenSize.height > realImageSize.height ? (screenSize.height - realImageSize.height) / 2 : 0
contentInset = UIEdgeInsets(top: offsetY, left: offsetX, bottom: offsetY, right: offsetX)
contentInset = self.safeAreaInsets
// The scroll view has zoomed, so you need to re-center the contents
let scrollViewSize = scrollViewVisibleSize

2
Mastodon/Scene/Transition/MediaPreview/MediaHostToMediaPreviewViewControllerAnimatedTransitioning.swift
View File

@ -65,7 +65,7 @@ extension MediaHostToMediaPreviewViewControllerAnimatedTransitioning {
let initialFrame = transitionItem.initialFrame ?? toViewEndFrame
let transitionTargetFrame: CGRect = {
let aspectRatio = transitionItem.aspectRatio ?? CGSize(width: initialFrame.width, height: initialFrame.height)
return AVMakeRect(aspectRatio: aspectRatio, insideRect: toView.bounds)
return AVMakeRect(aspectRatio: aspectRatio, insideRect: toView.bounds.inset(by: toView.safeAreaInsets))
}()
let transitionImageView: UIImageView = {
let imageView = UIImageView(frame: transitionContext.containerView.convert(initialFrame, from: nil))