Removed binding requirement for selected tab

README.md

@@ -73,10 +73,12 @@ StatefulTabView {
 
 ### Selected Index
 
-The selected index of the StatefulTabView can be set within the initializer. The passed value is a binding.
+The selected index of the StatefulTabView can be set within the initializer.
 
 ```Swift
-StatefulTabView(selectedIndex: $selectedIndex) {
+@State var selectedIndex: Int = 2
+
+StatefulTabView(selectedIndex: selectedIndex) {
     ...
 }
 ```

Sources/StatefulTabView/Helpers/TabBarController.swift

@@ -21,8 +21,7 @@ struct TabBarController: UIViewControllerRepresentable {
     var unselectedItemTintColor: UIColor?
     var backgroundColor: UIColor?
     var tabBarConfiguration: TabBarBackgroundConfiguration?
-
-    @Binding var selectedIndex: Int
+    var selectedIndex: Int
 
     func makeUIViewController(context: Context) -> UITabBarController {
         let tabBarController = UITabBarController()

Sources/StatefulTabView/StatefulTabView.swift

@@ -10,26 +10,19 @@ import SwiftUI
 public struct StatefulTabView: View {
     internal var viewControllers: [UIHostingController<AnyView>] = []
     internal var tabBarItems: [Tab] = []
-
+
+    internal var selectedIndex: Int
     internal var barTintColor: UIColor? = nil
     internal var unselectedItemTintColor: UIColor? = nil
     internal var backgroundColor: UIColor? = nil
     internal var tabBarConfiguration: TabBarBackgroundConfiguration? = nil
 
     @State private var stateIndex: Int = 0
-    @Binding private var bindableIndex: Int
-
+
     private var useBindableIndex: Bool = false
 
-    public init(selectedIndex: Binding<Int>? = nil, @TabBuilder _ content: () -> [Tab]) {
-        if let selectedIndex = selectedIndex {
-            _bindableIndex = selectedIndex
-            useBindableIndex = true
-        } else {
-            _bindableIndex = .constant(0)
-            useBindableIndex = false
-        }
-
+    public init(selectedIndex: Int = 0, @TabBuilder _ content: () -> [Tab]) {
+        self.selectedIndex = selectedIndex
         configureViewControllers(with: content())
     }
 
@@ -40,7 +33,7 @@ public struct StatefulTabView: View {
                          unselectedItemTintColor: unselectedItemTintColor,
                          backgroundColor: backgroundColor,
                          tabBarConfiguration: tabBarConfiguration,
-                         selectedIndex: useBindableIndex ? $bindableIndex : $stateIndex)
+                         selectedIndex: selectedIndex)
             .edgesIgnoringSafeArea(.all)
     }
 }