fixed NavigationLinkItem for iOS 14.5

Author: Maks-Jago

Sources/SwiftUI-Kit/Extensions/NavigationLink.swift

@@ -7,12 +7,6 @@
 
 import SwiftUI
 
-public extension View {
-    func navigation<I: Identifiable, D: View>(item: Binding<I?>, @ViewBuilder destination: @escaping (I) -> D) -> some View {
-        background(NavigationLink(item: item, destination: destination))
-    }
-}
-
 public extension NavigationLink where Label == EmptyView {
     init(destination: Destination, isActive: Binding<Bool>) {
         self.init(destination: destination, isActive: isActive) { EmptyView() }
@@ -21,25 +15,4 @@ public extension NavigationLink where Label == EmptyView {
     init(isActive: Binding<Bool>, @ViewBuilder destination: @escaping () -> Destination) {
         self.init(destination: destination(), isActive: isActive) { EmptyView() }
     }
-    
-    init?<I: Identifiable>(item: Binding<I?>, @ViewBuilder destination: @escaping (I) -> Destination) {
-        guard let value = item.wrappedValue else {
-            return nil
-        }
-        
-        let isActive: Binding<Bool> = Binding(
-            get: { item.wrappedValue != nil },
-            set: { value in
-                if !value {
-                    item.wrappedValue = nil
-                }
-            }
-        )
-        
-        self.init(
-            destination: destination(value),
-            isActive: isActive,
-            label: { EmptyView() }
-        )
-    }
 }

Sources/SwiftUI-Kit/Views/NavigationLinkItem.swift

@@ -12,7 +12,7 @@ public struct NavigationLinkItem<I: Identifiable, D: View, L: View>: View {
     public var destination: (I) -> D
     public var label: () -> L
 
-    public init(item: Binding<I?>, @ViewBuilder destination: @escaping (I) -> D, @ViewBuilder label: @escaping () -> L) {
+    init(item: Binding<I?>, @ViewBuilder destination: @escaping (I) -> D, @ViewBuilder label: @escaping () -> L) {
         self.item = item
         self.destination = destination
         self.label = label
@@ -30,14 +30,19 @@ public struct NavigationLinkItem<I: Identifiable, D: View, L: View>: View {
     }
 
     public var body: some View {
+        NavigationLink(
+            destination: destinationView(),
+            isActive: isActive,
+            label: label
+        )
+    }
+    
+    @ViewBuilder
+    private func destinationView() -> some View {
         if let value = item.wrappedValue {
-            NavigationLink(
-                destination: destination(value),
-                isActive: isActive,
-                label: label
-            )
+            destination(value)
         } else {
-            label()
+            EmptyView()
         }
     }
 }