Add Flux

Examples/Flux/SwiftUI-Flux/CounterView.swift

@@ -0,0 +1,34 @@
+import SwiftUI
+
+struct CounterView : View {
+    enum Action {
+        case increment
+        case decrement
+    }
+
+    @State var store = Store<Int, Action>(initial: 0) { count, action in
+        switch action {
+        case .increment:
+            return count + 1
+
+        case .decrement:
+            return max(0, count - 1)
+        }
+    }
+
+    var body: some View {
+        VStack {
+            Text("\(store.state)")
+
+            HStack {
+                Button(action: { self.store.dispatch(action: .decrement) }) {
+                    Text("Decrement")
+                }
+
+                Button(action: { self.store.dispatch(action: .increment) }) {
+                    Text("Increment")
+                }
+            }
+        }
+    }
+}