Add Edit, Share, and Tap-gesture in Profile pic image viewer

Add Edit button that navigates onto Profile Page
Add ShareLink button that allows us to Share actual image
Add Tap gesture in profile pic image viewer

Changelog-Added: Add Edit, Share, and Tap-gesture in Profile pic image viewer
Signed-off-by: Swift Coder <scoder1747@gmail.com>

damus/Views/Images/ProfilePicImageView.swift

@@ -10,8 +10,7 @@ import Kingfisher
 struct ProfileImageContainerView: View {
     let url: URL?
     let settings: UserSettingsStore
-    
+    @Binding var image: UIImage?
-    @State private var image: UIImage?
     @State private var showShareSheet = false
     
     private struct ImageHandler: ImageModifier {
@@ -84,6 +83,10 @@ struct ProfilePicImageView: View {
     let pubkey: Pubkey
     let profiles: Profiles
     let settings: UserSettingsStore
+    let nav: NavigationCoordinator
+    let shouldShowEditButton: Bool
+    @State var image: UIImage?
+    @State var showMenu = true
     
     @Environment(\.presentationMode) var presentationMode
 
@@ -93,18 +96,57 @@ struct ProfilePicImageView: View {
                 .ignoresSafeArea()
             
             ZoomableScrollView {
-                ProfileImageContainerView(url: get_profile_url(picture: nil, pubkey: pubkey, profiles: profiles), settings: settings)
+                ProfileImageContainerView(url: get_profile_url(picture: nil, pubkey: pubkey, profiles: profiles), settings: settings, image: $image)
                     .aspectRatio(contentMode: .fit)
                     .padding(.top, Theme.safeAreaInsets?.top)
                     .padding(.bottom, Theme.safeAreaInsets?.bottom)
                     .padding(.horizontal)
+                    .allowsHitTesting(false)
             }
             .ignoresSafeArea()
             .modifier(SwipeToDismissModifier(minDistance: 50, onDismiss: {
                 presentationMode.wrappedValue.dismiss()
             }))
         }
-        .overlay(NavDismissBarView(navDismissBarContainer: .profilePicImageView), alignment: .top)
+        .overlay(
+            Group {
+                if showMenu {
+                    HStack {
+                        NavDismissBarView(navDismissBarContainer: .profilePicImageView)
+                        if let image = image {
+                            ShareLink(item: Image(uiImage: image),
+                                      preview: SharePreview(NSLocalizedString("Damus Profile", comment: "Label for the preview of the profile picture"), image: Image(uiImage: image))) {
+                                Image(systemName: "ellipsis")
+                                    .frame(width: 33, height: 33)
+                                    .background(.regularMaterial)
+                                    .clipShape(Circle())
+                            }
+                            .padding(20)
+                        }
+                    }
+                }
+            },
+            alignment: .top
+        )
+        .overlay(
+            shouldShowEditButton && showMenu ?
+                Button(action: {
+                    presentationMode.wrappedValue.dismiss()
+                    nav.push(route: Route.EditMetadata)
+                }) {
+                    Text("Edit", comment: "Edit Button for editing profile")
+                        .font(.system(size: 16, weight: .bold))
+                        .foregroundColor(Color("DamusPurple"))
+                    Spacer()
+                }
+                .padding([.vertical, .leading], 20)
+            : nil,
+            alignment: .bottomLeading
+        )
+        .gesture(TapGesture(count: 1).onEnded {
+            showMenu.toggle()
+        })
+        .animation(.easeInOut, value: showMenu)
     }
 }
 
@@ -113,7 +155,6 @@ struct ProfileZoomView_Previews: PreviewProvider {
         ProfilePicImageView(
             pubkey: test_pubkey,
             profiles: make_preview_profiles(test_pubkey),
-            settings: test_damus_state.settings
+            settings: test_damus_state.settings, nav: test_damus_state.nav, shouldShowEditButton: true)
-        )
     }
 }

damus/Views/Profile/ProfileView.swift

@@ -298,7 +298,7 @@ struct ProfileView: View {
                         is_zoomed.toggle()
                     }
                     .fullScreenCover(isPresented: $is_zoomed) {
-                        ProfilePicImageView(pubkey: profile.pubkey, profiles: damus_state.profiles, settings: damus_state.settings)
+                        ProfilePicImageView(pubkey: profile.pubkey, profiles: damus_state.profiles, settings: damus_state.settings, nav: damus_state.nav, shouldShowEditButton: damus_state.pubkey == profile.pubkey)
                     }
 
                 Spacer()