From 8db60a313ec608a927dd9856f8591e2375b0fac9 Mon Sep 17 00:00:00 2001
From: Shadowfacts <me@shadowfacts.net>
Date: Mon, 20 Jun 2022 11:26:05 -0400
Subject: [PATCH] Fix stretchy menu interaction not working on iPad

---
 Reader/Screens/Read/ReadViewController.swift | 5 ++++-
 Reader/StretchyMenuInteraction.swift         | 3 ++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Reader/Screens/Read/ReadViewController.swift b/Reader/Screens/Read/ReadViewController.swift
index a7133cc..f88762e 100644
--- a/Reader/Screens/Read/ReadViewController.swift
+++ b/Reader/Screens/Read/ReadViewController.swift
@@ -61,7 +61,8 @@ class ReadViewController: UIViewController {
         navigationItem.largeTitleDisplayMode = .never
         
         view.backgroundColor = .appBackground
-        view.addInteraction(StretchyMenuInteraction(delegate: self))
+        let menuInteraction = StretchyMenuInteraction(delegate: self)
+        view.addInteraction(menuInteraction)
         
         webView = WKWebView()
         webView.translatesAutoresizingMaskIntoConstraints = false
@@ -77,6 +78,8 @@ class ReadViewController: UIViewController {
         if let content = itemContentHTML() {
             webView.loadHTMLString(content, baseURL: item.url)
         }
+        webView.scrollView.alwaysBounceHorizontal = false
+        webView.scrollView.panGestureRecognizer.require(toFail: menuInteraction.panRecognizer!)
         view.addSubview(webView)
         
         NSLayoutConstraint.activate([
diff --git a/Reader/StretchyMenuInteraction.swift b/Reader/StretchyMenuInteraction.swift
index 33b52eb..d906f6b 100644
--- a/Reader/StretchyMenuInteraction.swift
+++ b/Reader/StretchyMenuInteraction.swift
@@ -23,6 +23,7 @@ class StretchyMenuInteraction: NSObject, UIInteraction {
     weak var delegate: StretchyMenuInteractionDelegate?
     
     private(set) weak var view: UIView? = nil
+    private(set) var panRecognizer: UIPanGestureRecognizer?
     
     private let menuHintView = MenuHintView()
     fileprivate let feedbackGenerator = UIImpactFeedbackGenerator(style: .medium)
@@ -56,7 +57,7 @@ class StretchyMenuInteraction: NSObject, UIInteraction {
         panRecognizer.delegate = self
         panRecognizer.allowedScrollTypesMask = [.continuous]
         view.addGestureRecognizer(panRecognizer)
-        
+        self.panRecognizer = panRecognizer
     }
     
     private var prevTranslation: CGFloat = 0