closed #56

Shared/Models/ContentModeViewModel.swift

@@ -11,11 +11,24 @@ import CoreData
 class ContentModeViewModel: ObservableObject {
     @Published var grouped = [Int: [Int: [MoodEntry]]]()
     @Published public private(set) var savedOnboardingData = UserDefaultsStore.getOnboarding()
-
+    @Published var numberOfItems = 0
+    
     var hasNoData: Bool {
         grouped.isEmpty
     }
     
+    private var numberOfEntries: Int {
+        var num = 0
+        grouped.keys.forEach({
+            let year = grouped[$0]
+            let monthKeys = year?.keys
+            monthKeys?.forEach({
+                num += year![$0]!.count
+            })
+        })
+        return num
+    }
+    
     init() {
         PersistenceController.shared.switchContainerListeners.append {
             self.getGroupedData()
@@ -26,6 +39,7 @@ class ContentModeViewModel: ObservableObject {
     
     private func getGroupedData() {
         grouped = PersistenceController.shared.splitIntoYearMonth()
+        numberOfItems = numberOfEntries
     }
     
     public func shouldShowVotingHeader() -> Bool {

Shared/views/ContentView.swift

@@ -134,9 +134,9 @@ struct ContentView: View {
     }
     
     func calculateHeight(minHeight: CGFloat, maxHeight: CGFloat, yOffset: CGFloat) {
-        calcuateViewAlpha()
-        
         let newValue = maxHeight + yOffset
+        
+        calcuateViewAlpha()
         // If scrolling up, yOffset will be a negative number
         if newValue < minHeight {
             // SCROLLING UP
@@ -184,7 +184,11 @@ struct ContentView: View {
         )
         .coordinateSpace(name: "scroll")
         .onPreferenceChange(ViewOffsetKey.self) { value in
-            calculateHeight(minHeight: ContentViewConstants.minHeaderHeight, maxHeight: ContentViewConstants.maxHeaderHeight, yOffset: value)
+            if viewModel.numberOfItems > 10 {
+                calculateHeight(minHeight: ContentViewConstants.minHeaderHeight,
+                                maxHeight: ContentViewConstants.maxHeaderHeight,
+                                yOffset: value)
+            }
         }
         .clipShape(RoundedRectangle(cornerRadius: 25, style: .continuous))
     }