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fix(ios): clear stale dashboard blur after navigation #316

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fix(ios): clear stale dashboard blur after navigation #316

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12 changes: 7 additions & 5 deletions apps/ios/Sources/Litter/Views/HomeSessionsScrollView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -1542,16 +1542,18 @@ final class HomeRowContainer: UIView {
func forceResetPinchBlurIfIdle() {
if LitterPlatform.rendersAsMacApp { return }
if UIAccessibility.isReduceTransparencyEnabled { return }
// A live fade-out is still scrubbing the animator's
// fractionComplete back to 0 — don't yank the animator out
// from under it.
if fadeLink != nil { return }
// If the scroll host says a pinch is active, the animator is
// being scrubbed in real time. Leave it alone.
if scrollHost?.pinchActive == true { return }
// Navigation can leave the fade display link alive even though
// no pinch is active. Treat that as stale transition state and
// cancel it before removing the stale effect view. The pinch
// path lazily reinstalls the view and animator when needed.
fadeLink?.invalidate()
fadeLink = nil
tearDownPinchBlurAnimator()
pinchBlur.removeFromSuperview()
pinchBlur.effect = nil
pinchBlurAnimator = makePinchBlurAnimator()
}

/// Smoothly wind the blur back to zero on pinch release. Uses
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