Figuring out the Navigation Link

enzevalos_iphone/SwiftUI/Read/Tabbed Views/AttachmentsViewMain.swift

@@ -159,7 +159,6 @@ struct AttPrev:View{
                             ){
                                 QLV/*TODO:
                                     .allowsHitTesting(false).disabled(true)*/ //this should make the whole view scrollable averywhere not just on the title
-            
                             }
     }
         // preview should resemble the look of A4 format
@@ -168,39 +167,30 @@ struct AttPrev:View{
         
         //a hidden NavigationLink to open the preview in fullscreen
         // seems not to work currently
-        NavigationLink(destination: QuickLookView(name: self.attachment.myName, data: self.attachment.myData)
-            .navigationBarItems(trailing: shareButton), isActive: self.$isFullScreen){Text("loi")}.hidden()
-            
-        }
-        .onAppear(perform: {
+        NavigationLink(
+            destination: QuickLookView(name: self.attachment.myName, data: self.attachment.myData)
+                .navigationBarItems(trailing: anyViewShareButton), isActive: self.$isFullScreen) {Text("loi")}.hidden()}
+            .onAppear(
+                perform: {
                     self.getDownloadedState()
             
                     //download all functionality
                     if self.shouldBeDownloaded {self.isDownloaded=true; self.download()}
-        })
+                }
+            )
             // remove file from documents directory
-        .onDisappear(perform: {
+            .onDisappear(
+                perform: {
                     let filename = getDocumentsDirectory().appendingPathComponent(self.attachment.myName)
             
                         do {
                             try FileManager.default.removeItem(at: filename)
-            } catch let error as NSError {
-                print("Error: \(error)")
                         }
+                        catch let error as NSError {print("Error: \(error)")}
                     self.isDownloaded = false
                     print("======== Attachment DISAPPEAR -> REMOVE FILES ========")
-        })
-    }
-    
-    var shareButton: some View {
-        return Button(action:{
-            //popover the standart apple sharing stuff
-           /* if let coord = AppDelegate.getAppDelegate().readViewCoordinator {
-                coord.shareData(self.attachment.myData as NSData)
-            }*/
-        }){
-            Image(systemName: "square.and.arrow.up")
                 }
+            )
 }
 
     // an open button converted into an AnyView
@@ -289,10 +279,5 @@ struct AttPrev:View{
             )
         )
     }
-
-    
-
-    
-    
 }