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fix: panGestureShouldBegin should be checked first #207

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5 changes: 3 additions & 2 deletions FittedSheets/SheetViewController.swift
Original file line number Diff line number Diff line change
Expand Up @@ -715,12 +715,13 @@ extension SheetViewController: UIGestureRecognizerDelegate {
}

public func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
guard let panGestureRecognizer = gestureRecognizer as? InitialTouchPanGestureRecognizer, let childScrollView = self.childScrollView, let point = panGestureRecognizer.initialTouchLocation else { return true }

if let pan = gestureRecognizer as? UIPanGestureRecognizer, let closure = panGestureShouldBegin, let should = closure(pan) {
return should
}

guard let panGestureRecognizer = gestureRecognizer as? InitialTouchPanGestureRecognizer, let childScrollView = self.childScrollView, let point = panGestureRecognizer.initialTouchLocation else { return true }


let pointInChildScrollView = self.view.convert(point, to: childScrollView).y - childScrollView.contentOffset.y

let velocity = panGestureRecognizer.velocity(in: panGestureRecognizer.view?.superview)
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