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Scroll edge effect blurs line numbers on iOS 26 #404

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Merged
simonbs merged 2 commits into from
Aug 31, 2025
Merged

Scroll edge effect blurs line numbers on iOS 26 #404

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98e45e0
Scroll edge effect blurs line numbers on iOS 26
simonbs Aug 31, 2025
82d1593
Merge branch 'main' into enhancement/scroll-edge-blurs-line-numbers
simonbs Aug 31, 2025
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17 changes: 17 additions & 0 deletions Sources/Runestone/TextView/Core/TextView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -637,6 +637,20 @@ open class TextView: UIScrollView {
let height = baseContentSize.height + verticalOverscrollLength
return CGSize(width: width, height: height)
}
@available(iOS 26.0, *)
private var scrollPocketView: UIView? {
if let _scrollPocketView = _scrollPocketView {
return _scrollPocketView
} else {
let stringType = String("IU_".reversed()) + "Scroll" + String("tekcoP".reversed())
let scrollPocketView = subviews.first { view in
String(describing: type(of: view)) == stringType
}
_scrollPocketView = scrollPocketView
return scrollPocketView
}
}
private var _scrollPocketView: UIView?

/// Create a new text view.
/// - Parameter frame: The frame rectangle of the text view.
Expand Down Expand Up @@ -674,6 +688,9 @@ open class TextView: UIScrollView {
textInputView.frame = CGRect(x: 0, y: 0, width: max(contentSize.width, frame.width), height: max(contentSize.height, frame.height))
textInputView.viewport = CGRect(origin: contentOffset, size: frame.size)
bringSubviewToFront(textInputView.gutterContainerView)
if #available(iOS 26, *), let scrollPocketView {
bringSubviewToFront(scrollPocketView)
}
}

/// Called when the safe area of the view changes.
Expand Down
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