add carousel view to message details screen

Session/Media Viewing & Editing/MessageInfoView.swift

@@ -16,6 +16,7 @@ struct MessageInfoView: View {
                 Color.black
             }
             
+            ScrollView(.vertical, showsIndicators: false) {
                 VStack(
                     alignment: .leading,
                     spacing: 10
@@ -44,14 +45,29 @@ struct MessageInfoView: View {
                         .fixedSize(horizontal: true, vertical: true)
                         .padding(
                             EdgeInsets(
-                            top: 10,
+                                top: 8,
                                 leading: 30,
-                            bottom: 10,
+                                bottom: 4,
                                 trailing: 30
                             )
                         )
                     }
+                    
                     // TODO: Attachment carousel view
+                    SessionCarouselView_SwiftUI(colors: [.orange, .gray, .blue, .yellow])
+                        .frame(
+                            maxWidth: .infinity,
+                            maxHeight: .infinity,
+                            alignment: .topLeading
+                        )
+                        .padding(
+                            EdgeInsets(
+                                top: 4,
+                                leading: 0,
+                                bottom: 4,
+                                trailing: 0
+                            )
+                        )
                     
                     // Attachment Info
                     if (messageViewModel.attachments?.isEmpty != false) {
@@ -164,9 +180,9 @@ struct MessageInfoView: View {
                         .fixedSize(horizontal: false, vertical: true)
                         .padding(
                             EdgeInsets(
-                            top: 10,
+                                top: 4,
                                 leading: 30,
-                            bottom: 10,
+                                bottom: 4,
                                 trailing: 30
                             )
                         )
@@ -261,9 +277,9 @@ struct MessageInfoView: View {
                     .fixedSize(horizontal: false, vertical: true)
                     .padding(
                         EdgeInsets(
-                        top: 10,
+                            top: 4,
                             leading: 30,
-                        bottom: 10,
+                            bottom: 4,
                             trailing: 30
                         )
                     )
@@ -287,6 +303,7 @@ struct MessageInfoView: View {
             }
         }
     }
+}
 
 struct MessageInfoView_Previews: PreviewProvider {
     static var previews: some View {

SessionUIKit/Components/SessionCarouselView+SwiftUI.swift

@@ -2,12 +2,17 @@
 
 import SwiftUI
 
-struct SessionCarouselView_SwiftUI: View {
+public struct SessionCarouselView_SwiftUI: View {
     @State var index = 0
 
-    var colors: [Color] = [.red, .orange, .blue]
+    var colors: [Color]
-    var body: some View {
+    
-        HStack {
+    public init(colors: [Color]) {
+        self.colors = colors
+    }
+    
+    public var body: some View {
+        HStack(spacing: 0) {
             ArrowView(value: $index.animation(.easeInOut), range: 0...(colors.count - 1), type: .decrement)
                 .zIndex(1)
             
@@ -175,7 +180,7 @@ struct SessionCarouselView_SwiftUI_Previews: PreviewProvider {
                 Color.black
             }
             
-            SessionCarouselView_SwiftUI()
+            SessionCarouselView_SwiftUI(colors: [.red, .orange, .blue])
         }
     }
 }