seems to be working now

VisibilityTracker.swift

@@ -66,7 +66,9 @@ public class VisibilityTracker<ID: Hashable>: ObservableObject {
 
             bounds.width == 0 || bounds.height == 0 
             || bounds.origin.x == 0 || bounds.origin.y == 0
-            || abs(visibleViews[id]! ) > 500 ) {
+            || abs(visibleViews[id]! ) > 500 ) 
+
+        {
             visibleViews.removeValue(forKey: id)
         }
 

gloss/ContentView.swift

@@ -17,6 +17,7 @@ var currentId : String?
 var currentOffset : CGFloat?
 
 var gTracker: VisibilityTracker<String>?
+var printCount: Int64 = 0
 
 // var curBook = "John"
 
@@ -55,30 +56,26 @@ func goToRibbon(selectedRibbon: Ribbon,
                 scrollId: Binding<String?>,
                 scrollOffset: Binding<CGFloat?>,
                 refresh: Binding<Bool>,
-                appDatabase: AppDatabase
+                appDatabase: AppDatabase,
-                    ) {
+                loading: Bool
+                ) 
+{
 
-                                                      Task {
+    Task {
-    // @Binding var scrollId : String?
-    // @Binding var scrollOffset : CGFloat?
-    // @Binding var refresh : Bool
         // print("SELECTED RIBBON", selectedRibbon) 
-        let userDefaults = UserDefaults.standard
         var scrollOffsetToSave = currentOffset
         var scrollIdToSave = currentId
 
-        // Print("scrollOffsetToSave: ", scrollOffsetToSave)
-        // Print("scrollIdToSave: ", scrollIdToSave)
-
         var updatedRibbon = selectedRibbon
 
-        // scrollId = "10"
+        if (selectedRibbon.id != destRibbon.id! || loading) {
-        // scrollOffset = CGFloat(100)
-        // refresh.toggle()
-
-        if (selectedRibbon.id != destRibbon.id!) {
             print("switching ribbons")
 
+            if (loading) {
+                currentId = destRibbon.scrollId
+                // currentOffset = CGFloat(destRibbon.scrollOffset)
+            }
+
             scrollId.wrappedValue = destRibbon.scrollId
             // print("setting scroll offset")
             scrollOffset.wrappedValue = CGFloat(destRibbon.scrollOffset)
@@ -86,11 +83,6 @@ func goToRibbon(selectedRibbon: Ribbon,
             // print("end setting scroll offset")
             refresh.wrappedValue.toggle()
 
-            //scrollId = "10"
-            //scrollOffset = CGFloat(100)
-
-            userDefaults.set(scrollId.wrappedValue, forKey: "currentId")
-            userDefaults.set(scrollOffset.wrappedValue, forKey: "currentOffset")
 
             var updateSelectRibbon = SelectedRibbon(id: Int64(1), ribbonId: destRibbon.id!)
             // print("Saving selected ribbon")
@@ -102,15 +94,20 @@ func goToRibbon(selectedRibbon: Ribbon,
             }
         }
 
-        updatedRibbon.scrollOffset = Int(scrollOffsetToSave!)
+        if (!loading) {
-        updatedRibbon.scrollId = scrollIdToSave!
+            print("not loading")
+            updatedRibbon.scrollOffset = Int(scrollOffsetToSave!)
+            updatedRibbon.scrollId = scrollIdToSave!
 
-        _ = try await appDatabase.saveRibbon(&updatedRibbon)
+            _ = try await appDatabase.saveRibbon(&updatedRibbon)
-        // print("saved updatedRibbon", updatedRibbon)
+            // print("saved updatedRibbon", updatedRibbon)
 
-        // print("UPDATED")
+            // print("UPDATED")
-        scrollOffsetToSave = userDefaults.object(forKey: "currentOffset") as? CGFloat
+            // scrollOffsetToSave = userDefaults.object(forKey: "currentOffset") as? CGFloat
-        scrollIdToSave = userDefaults.object(forKey: "currentId") as? String
+            // scrollIdToSave = userDefaults.object(forKey: "currentId") as? String
+        } else {
+            print("loading")
+        }
 
         // print("scrollOffsetToSave: ", scrollOffsetToSave)
         // print("scrollIdToSave: ", scrollIdToSave)
@@ -140,7 +137,8 @@ struct SwitchButton : View {
                                   scrollId: $scrollId, 
                                   scrollOffset: $scrollOffset, 
                                   refresh: $refresh,
-                                  appDatabase: appDatabase)
+                                  appDatabase: appDatabase,
+                       loading: false)
                    }
                }
 
@@ -190,6 +188,7 @@ func makeVerseView(seg: SegDenorm) -> some View {
 
 private struct SegRow: View {
     var seg: SegDenorm
+    var ribbonId: Int64
 
     var body: some View {
         // makeVerseView(seg: seg)
@@ -214,7 +213,7 @@ private struct SegRow: View {
                 }
 
 
-                 retView = retView + Text(String(verse.verse))
+                 retView = retView + Text(String(verse.verse)) + Text(String(ribbonId))
                  //retView = retView + Text(attributedString)
                 // Text(seg.body)
                 // .contentShape(Rectangle())
@@ -277,6 +276,7 @@ struct ContentView: View {
     @State var setScrollOffset:  CGFloat?
 
 
+    @Environment(\.appDatabase) private var appDatabase
     @Query(SegDenormRequest(book: "bible.mark")) private var segs: [SegDenorm]
 
     // @State var scrollDelegate: ScrollViewHandler
@@ -285,23 +285,27 @@ struct ContentView: View {
     // @State var selectedRibbonId = Int64(UserDefaults.standard.optionalInt(forKey: "selectedRibbonId") ?? 1)
 
     // ribbon
-    @Query(SelectedRibbonRequest()) private var selectedRibbon: [Ribbon]
+    // @Query(SelectedRibbonRequest()) private var selectedRibbon: [Ribbon]
 
     @State var endedDrag = true
 
     @State var readOffset = CGPoint()
    
     @State var refresh: Bool = false
+
     @State var refresh2: Bool = false
 
 
     @Query(RibbonRequest()) private var ribbons: [Ribbon]
+    @Query<SelectedRibbonRequest> var selectedRibbon: [Ribbon]
 
     // @Query(RibbonRequest(id: Int64(UserDefaults.standard.optionalInt(forKey: "lastRibbonId") ?? 1))) private var selectedRibbon: [Ribbon]
     
+
     init() {
         UITableView.appearance().backgroundColor = UIColor(Color(red: 0.2, green: 0.2, blue: 0.2))
-         // _selectedRibbon = Query(RibbonRequest(id: Int64(UserDefaults.standard.optionalInt(forKey: "lastRibbonId") ?? 1)))
+         _selectedRibbon = Query(SelectedRibbonRequest())
+
         // self._scrollDelegate = State(initialValue: ScrollViewHandler())
     }
     
@@ -312,7 +316,7 @@ struct ContentView: View {
         var size2 = CGFloat(120)
         var fontSize = CGFloat(20)
         GeometryReader { geometry in
-            ZStack{
+            ZStack {
                 VStack{
                     Text("MK")
                     .font(Font.custom("AveriaSerifLibre-Regular", size: fontSize))
@@ -371,7 +375,9 @@ struct ContentView: View {
 
                                 }
                                 ForEach(segs) { seg in
-                                        SegRow(seg: seg)
+                                        SegRow(seg: seg,
+                                               ribbonId: selectedRibbon[0].id!
+                                               )
                                         .id("\(seg.id)")
                                             
                                         .padding(EdgeInsets(top: 10, leading: 20, bottom: 40, trailing: 20))
@@ -390,6 +396,23 @@ struct ContentView: View {
                             }
                             .background(Color(red: 0.2, green: 0.2, blue: 0.2))
                         }
+
+                .onAppear() {
+                    Print("APPEAR")
+                    // Print(selectedRibbon[0])
+                    // scrollId = "3"
+                    // scrollOffset = 103
+                    // refresh.toggle()
+
+                       goToRibbon(selectedRibbon: selectedRibbon[0], 
+                                  destRibbon: selectedRibbon[0], 
+                                  scrollId: $scrollId, 
+                                  scrollOffset: $scrollOffset, 
+                                  refresh: $refresh,
+                                  appDatabase: appDatabase,
+                       loading: true)
+
+                }
                         .onChange(of: refresh) { target in
                             //if let target = target {
                                 //gTracker!.visibleViews["123123"] = CGFloat(100)
@@ -400,27 +423,68 @@ struct ContentView: View {
                                 Print(scrollId)
                                 proxy.scrollTo(scrollId! , anchor: .top)
                                 currentId = scrollId!
+                                Print("removing", gTracker!.visibleViews.removeAll())
 
                                 Task {
                                     // try? await Task.sleep(nanoseconds: 1_000_000_000)
 
-
-                                    // try? await Task.sleep(nanoseconds: 1_000_000_000)
-                                    proxy.scrollTo(scrollId! , anchor: .top)
-
                                     DispatchQueue.main.async {
-                                        // setScrollOffset = CGFloat(scrollOffset!)
+                                        // if (currentId != scrollId!) {
-                                        setScrollOffset = CGFloat(Int(currentOffset!) * -1 + Int(scrollOffset!))
+                                        if (true) {
-                                        currentOffset = scrollOffset!
+                                            DispatchQueue.main.async {
 
-                                        refresh2.toggle()
 
+                                                Print("cat MEOW MEOW MEOW")
+                                                var newJump = String(Int(scrollId!)! + 1)
+
+                                                Print("cat new jump", newJump)
+                                                proxy.scrollTo(newJump, anchor: .top)
+
+                                                DispatchQueue.main.async {
+
+
+                                                    var newJump2 = String(Int(scrollId!)!)
+                                                    Print("cat correct jump2", newJump2)
+                                                    proxy.scrollTo(newJump2, anchor: .top)
+
+                                                    DispatchQueue.main.async {
+
+
+                                                        Print(" scroll offset target", scrollOffset)
+                                                        Print(" current offset ", currentOffset)
+                                                        // setScrollOffset = CGFloat(Int(currentOffset!) * -1 + Int(scrollOffset!))
+                                                        // setScrollOffset = CGFloat(Int(scrollOffset!) - Int(currentOffset!))
+                                                        setScrollOffset = CGFloat(Int(scrollOffset!))
+                                                        Print("setting scroll offset", setScrollOffset)
+                                                        currentOffset = scrollOffset!
+                                                        refresh2.toggle()
+                                                        // currentId = scrollId!
+
+                                                        DispatchQueue.main.async {
+                                                            currentId = scrollId!
+                                                        }
+                                                    }
+                                                }
+                                            }
+                                        } else {
+                                            Print(" scroll offset target", scrollOffset)
+                                            Print(" current offset ", currentOffset)
+                                            // setScrollOffset = CGFloat(Int(currentOffset!) * -1 + Int(scrollOffset!))
+                                            setScrollOffset = CGFloat(Int(scrollOffset!) - Int(currentOffset!))
+                                            Print("setting scroll offset", setScrollOffset)
+                                            currentOffset = scrollOffset!
+                                            refresh2.toggle()
+                                            // currentId = scrollId!
+
+                                            DispatchQueue.main.async {
+                                                currentId = scrollId!
+                                            }
+                                        }
                                     }
                                 }
-                            //}
                         }
                          .introspectScrollView { scrollView in
-                             // Print("introspect")
+                             Print("introspect")
                              // scrollView.delegate = scrollDelegate
                              //Print("Scroll delegate offset", scrollDelegate.scrollOffset)
 
@@ -435,6 +499,7 @@ struct ContentView: View {
                              //     thisScrollView = scrollView
                              //     scrollView.contentOffset.y = CGFloat(selectedRibbon[0].scrollOffset)
                              // }
+                             Print("end instrospect")
                          }
                         .listStyle(PlainListStyle())
                 }
@@ -484,16 +549,22 @@ struct ContentView: View {
     func handleVisibilityChanged(_ id: String, change: VisibilityChange, tracker: VisibilityTracker<String>) {
 
 
+        var printRate: Int64 = 10
+        gTracker = tracker
+
         // @Environment(\.appDatabase) var appDatabase
         // switch change {
         //     case .shown: print("\(id) shown")
         //     case .hidden: print("\(id) hidden")
         // }
-        // print("VISIBILITY CHANGED STARTED")
+        if (printCount % printRate == 0) {
-        // print(tracker.visibleViews)
+            print("VISIBILITY CHANGED STARTED")
-        // gTracker = tracker
+            print(tracker.visibleViews)
-        // print(tracker.sortedViewIDs)
+            print(tracker.sortedViewIDs)
-        // print("VISIBILITY CHANGED ENDED")
+            print("VISIBILITY CHANGED ENDED")
+        }
+        printCount += 1
+
         // if (currentId != nil) { 
         //     currentOffset = tracker.visibleViews[currentId!]!
         // }
@@ -506,35 +577,13 @@ struct ContentView: View {
 
         currentId = tracker.sortedViewIDs[0]
         if (currentId != nil) {
-            print("current ID:", currentId)
+            if (printCount % printRate == 0) {
-
+                print(printCount)
-            // Access Shared Defaults Object
+                print("cat current ID:", currentId)
-            // let userDefaults = UserDefaults.standard
+            }
-
+            print("got here")
-            // Write/Set Value
-            // Print(currentId!)
-            // Print(tracker.visibleViews[currentId?]!)
-            // userDefaults.set(currentId, forKey: "currentId")
-            // userDefaults.set(tracker.visibleViews[currentId]!, forKey: "currentOffset")
             currentOffset = tracker.visibleViews[currentId!]!
-            // userDefaults.set(tracker.visibleViews[currentId!]!, forKey: "currentOffset")
-            // var updateScrollState = ScrollState(id: Int64(1), 
-            //                                     scrollId: currentId!,
-            //                                     scrollOffset: Int64(tracker.visibleViews[currentId!]!))
-            // Print("Savingg")
-            //Print(updateScrollState)
-            // Task(priority: .default) {
-
-            //     do {
-            //         _ = try await appDatabase.saveScrollState(&updateScrollState)
-
-        //     } catch  {
-                    // Print("something wrong")
-            //     }
-            // }
         }
-
-                                // gTracker!.visibleViews.removeAll()
     }
 }