From 7827c03a859a1341105ffe435d658f921f1bf18d Mon Sep 17 00:00:00 2001
From: Juan David Hurtado <juandahurtadom@gmail.com>
Date: Mon, 29 Aug 2022 14:04:58 -0500
Subject: [PATCH 1/3] fix: image viewer removal transition fixed

---
 .../Examples/Complex/ImageViewerExample.swift      |  8 ++++++--
 .../Image Viewer/PuraceImageViewerModifier.swift   | 14 ++++++++------
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/PuraceDemo/PuraceDemo/Examples/Complex/ImageViewerExample.swift b/PuraceDemo/PuraceDemo/Examples/Complex/ImageViewerExample.swift
index 65d9b82..284d854 100644
--- a/PuraceDemo/PuraceDemo/Examples/Complex/ImageViewerExample.swift
+++ b/PuraceDemo/PuraceDemo/Examples/Complex/ImageViewerExample.swift
@@ -20,8 +20,12 @@ struct ImageViewerExample: View {
     
     var body: some View {
         VStack {
-            PuraceButtonView("Mostrar imagen") {
-                isVisible.toggle()
+            HStack {
+                Spacer()
+                PuraceButtonView("Mostrar imagen") {
+                    isVisible.toggle()
+                }
+                Spacer()
             }
             Spacer()
         }.imageViewer(
diff --git a/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewerModifier.swift b/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewerModifier.swift
index 257d8c3..f1d0da6 100644
--- a/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewerModifier.swift	
+++ b/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewerModifier.swift	
@@ -20,12 +20,14 @@ public struct PuraceImageViewerModifier: ViewModifier {
     }
     
     public func body(content: Content) -> some View {
-        ZStack {
-            content
-            if isVisible {
-                PuraceImageViewer(urls: urls, isVisible: $isVisible, index: selectedIndex)
-            }
-        }
+        content
+            .overlay(
+                Group {
+                    if isVisible {
+                        PuraceImageViewer(urls: urls, isVisible: $isVisible, index: selectedIndex)
+                    }
+                }
+            )
     }
 }
 

From d8b5b4495f9b3784ff806dead1e2e9d9af5f640d Mon Sep 17 00:00:00 2001
From: Juan David Hurtado <juandahurtadom@gmail.com>
Date: Mon, 29 Aug 2022 14:30:42 -0500
Subject: [PATCH 2/3] fix: improve image viewer top bar behaviour

---
 .../Views/Complex/Image Viewer/PuraceImageViewer.swift      | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift b/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift
index 6d2838a..7d13513 100644
--- a/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift	
+++ b/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift	
@@ -16,7 +16,7 @@ public struct PuraceImageViewer: View {
     @GestureState var scale: CGFloat = 1
     @State var dragOffset: CGFloat = .zero
     @State var backgroundOpacity = 1.0
-    
+    @State var userHasDropped = true
     private let numberOfImages: Int
     
     private let maximumImageHeight = UIScreen.main.bounds.height * 0.65
@@ -61,7 +61,7 @@ public struct PuraceImageViewer: View {
                 
                 indicator
             }.frame(height: 60)
-                .opacity((abs(dragOffset) >= .zero && abs(dragOffset) <= 5) ? 1 : 0.0002)
+                .opacity((abs(dragOffset) >= .zero && abs(dragOffset) <= 5 && userHasDropped) ? 1 : 0.0002)
         }
     }
     
@@ -96,12 +96,14 @@ public struct PuraceImageViewer: View {
                         withAnimation {
                             backgroundOpacity = 1 - progress
                         }
+                        userHasDropped = false
                     }
                     .onEnded { _ in
                         if abs(dragOffset) < 200 {
                             withAnimation {
                                 dragOffset = 0
                                 backgroundOpacity = 1
+                                userHasDropped = true
                             }
                         } else {
                             withAnimation {

From 4b9e74e19ab313ee947a8ac8cc227712ebc5af1e Mon Sep 17 00:00:00 2001
From: Juan David Hurtado <juandahurtadom@gmail.com>
Date: Fri, 2 Sep 2022 16:35:28 -0500
Subject: [PATCH 3/3] fix: top bar opacity behaviour fixed

---
 .../Complex/Image Viewer/PuraceImageViewer.swift     | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift b/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift
index 7d13513..65de36b 100644
--- a/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift	
+++ b/Sources/Purace/Views/Complex/Image Viewer/PuraceImageViewer.swift	
@@ -91,12 +91,14 @@ public struct PuraceImageViewer: View {
                 DragGesture()
                     .onChanged { value in
                         dragOffset = value.translation.height
-                        let screenHeight = UIScreen.main.bounds.height
-                        let progress = abs(dragOffset) / screenHeight / 2
-                        withAnimation {
-                            backgroundOpacity = 1 - progress
+                        if abs(dragOffset) > 5 {
+                            let screenHeight = UIScreen.main.bounds.height
+                            let progress = abs(dragOffset) / screenHeight / 2
+                            withAnimation {
+                                backgroundOpacity = 1 - progress
+                                userHasDropped = false
+                            }
                         }
-                        userHasDropped = false
                     }
                     .onEnded { _ in
                         if abs(dragOffset) < 200 {