From ed02be7bbe15482a2f1b59e36e1955bc5e25dffc Mon Sep 17 00:00:00 2001
From: Grant Isom <grant.isom@cerner.com>
Date: Tue, 18 Dec 2018 13:34:18 -0600
Subject: [PATCH 1/2] https://github.com/SebastianBoldt/Jelly/issues/63 -
 Flashing UIBlurEffect

---
 .../InteractionController.swift                        |  3 +++
 Jelly/Classes/private/PresentationController.swift     | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/Jelly/Classes/private/Animators/Interaction Controllers/InteractionController.swift b/Jelly/Classes/private/Animators/Interaction Controllers/InteractionController.swift
index 5ded1a6..3098910 100644
--- a/Jelly/Classes/private/Animators/Interaction Controllers/InteractionController.swift	
+++ b/Jelly/Classes/private/Animators/Interaction Controllers/InteractionController.swift	
@@ -188,6 +188,9 @@ extension InteractionController {
                 cancel()
             case .ended:
                 interactionInProgress = false
+                if (!shouldCompleteTransition && progress == 0) {
+                    presentationController?.cancelAnimationEffect()
+                }
                 shouldCompleteTransition ? finish() : cancel()
             default:
                 break
diff --git a/Jelly/Classes/private/PresentationController.swift b/Jelly/Classes/private/PresentationController.swift
index 0200604..fae92f0 100644
--- a/Jelly/Classes/private/PresentationController.swift
+++ b/Jelly/Classes/private/PresentationController.swift
@@ -105,6 +105,16 @@ extension PresentationController {
             self.dimmingView.alpha = alpha
         })
     }
+    
+    public func cancelAnimationEffect() {
+        let backgroundStyle = presentation.presentationUIConfiguration.backgroundStyle
+        switch backgroundStyle {
+        case .blurred(let style):
+            blurView.effect = UIBlurEffect(style: style)
+        case .dimmed(let alpha):
+            dimmingView.alpha = alpha
+        }
+    }
 }
 extension PresentationController {
     private func setupBlurView () {

From babb8e28476014b2be236c47a4da67d6de1abb66 Mon Sep 17 00:00:00 2001
From: Sebastian Boldt <self.dealloc@googlemail.com>
Date: Sat, 12 Jan 2019 10:28:27 +0100
Subject: [PATCH 2/2] updated version number and changelog for 2.1.1

---
 CHANGELOG.md  | 5 ++++-
 Jelly.podspec | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b801aef..f996fcd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
-## 2.0.1 (2018-12-5)
+## 2.1.1 (2018-12-1)
+- flashing blur effect bugfix
+
+## 2.1.0 (2018-12-5)
 - new parallax option on slide presentations
 - interaction configuration can now be constrained by mode (.dismiss, .present)
 
diff --git a/Jelly.podspec b/Jelly.podspec
index b8fa55e..4735064 100644
--- a/Jelly.podspec
+++ b/Jelly.podspec
@@ -6,7 +6,7 @@
 
 Pod::Spec.new do |s|
     s.name             = 'Jelly'
-    s.version          = '2.1.0'
+    s.version          = '2.1.1'
     s.summary          = 'Jelly is a library for animated, non-interactive & interactive viewcontroller transitions and presentations with the focus on a simple and yet flexible API.'
 
     s.description      = <<-DESC