chore: Update SwiftUI custom input view and ContentView

corrections/SwiftUI-00.swiftpm/MyApp.swift

@@ -1,7 +1,7 @@
 import SwiftUI
 
 @main
-struct MyApp: App {
+struct MyApp00: App {
     var body: some Scene {
         WindowGroup {
             ContentView()

corrections/SwiftUI-01.swiftpm/ContentView.swift

@@ -0,0 +1,43 @@
+import SwiftUI
+
+struct ContentView: View {
+    @EnvironmentObject var globalState: GlobalState
+    @State var toggle = false
+    @State var textFieldContent = ""
+    @State var isEmailValid = false
+    var body: some View {
+        VStack {
+            CustomInputView(text: "Custom Component", isValidEmail: $isEmailValid) { value in
+                print(value)
+            }
+            TextField("Please enter something",
+                      text: $textFieldContent)
+            .border(.secondary)
+            .padding()
+            .onSubmit {
+                print("submitted", textFieldContent)
+            }
+            Text("text field content: \(textFieldContent)")
+            Text("Hello SwiftUI")
+                .font(.largeTitle)
+                .foregroundColor(isEmailValid ? .red : .green)
+                .padding()
+            Button(action: {
+                toggle = !toggle
+                print(isEmailValid)
+                globalState.score = 20
+            }) {
+                HStack {
+                    Image(systemName: "suit.heart.fill")
+                        .foregroundColor(.red)
+                    Text("I am a button")
+                        .font(.headline)
+                        .foregroundColor(.white)
+                }
+                .padding(12)
+                .background(toggle ? Color.orange : Color.blue)
+                .cornerRadius(8)
+            }
+        }
+    }
+}

corrections/SwiftUI-01.swiftpm/CustomInputView.swift

@@ -0,0 +1,54 @@
+//
+//  CustomInputView.swift
+//  SwiftUI-00
+//
+//  Created by Yassine Benabbas on 27/06/2024.
+//
+
+import SwiftUI
+
+struct CustomInputView: View {
+    @EnvironmentObject var globalState: GlobalState
+    var text = "Hello World"
+    @State private var textFieldContent = ""
+    @Binding var isValidEmail: Bool
+    let onSpecialEvent : (String) -> Void
+
+    var body: some View {
+        VStack {
+            Text(text)
+            TextField("Please enter something",
+                      text: $textFieldContent)
+            .border(.secondary)
+            .padding()
+            .onSubmit {
+                isValidEmail = textFieldContent.contains("@")
+            }
+            .onChange(of: textFieldContent, perform: { newValue in 
+                if textFieldContent.hasSuffix(".com") {
+                    onSpecialEvent(textFieldContent)
+                }
+            })
+            Text("text field content: \(textFieldContent) - \(globalState.score)")
+        }
+        .border(.secondary)
+        .padding()
+    }
+}
+
+
+//struct MyView_Previews: PreviewProvider {
+//    static var previews: some View {
+//        @State var isValidEmail = false
+//        CustomInputView(isValidEmail: $isValidEmail)
+//    }
+//}
+//
+//#Preview {
+//    MyView_Previews()
+//}
+
+//#Preview("Custom view preiew 2") {
+//    @State var isValidEmail = false
+//    _ = CustomInputView(text: "Other preview", isValidEmail: $isValidEmail)
+//}

corrections/SwiftUI-01.swiftpm/MyApp.swift

@@ -0,0 +1,15 @@
+import SwiftUI
+
+class GlobalState: ObservableObject {
+    @Published var score = 0
+}
+
+@main
+struct MyApp01: App {
+    @StateObject var globalState = GlobalState()
+    var body: some Scene {
+        WindowGroup {
+            ContentView()
+        }
+    }
+}

corrections/SwiftUI-01.swiftpm/Package.swift

@@ -0,0 +1,42 @@
+// swift-tools-version: 5.8
+
+// WARNING:
+// This file is automatically generated.
+// Do not edit it by hand because the contents will be replaced.
+
+import PackageDescription
+import AppleProductTypes
+
+let package = Package(
+    name: "SwiftUI-01",
+    platforms: [
+        .iOS("16.0")
+    ],
+    products: [
+        .iOSApplication(
+            name: "SwiftUI-01",
+            targets: ["AppModule"],
+            bundleIdentifier: "wl.iostraining.SwiftUI-01",
+            displayVersion: "1.0",
+            bundleVersion: "1",
+            appIcon: .placeholder(icon: .calculator),
+            accentColor: .presetColor(.yellow),
+            supportedDeviceFamilies: [
+                .pad,
+                .phone
+            ],
+            supportedInterfaceOrientations: [
+                .portrait,
+                .landscapeRight,
+                .landscapeLeft,
+                .portraitUpsideDown(.when(deviceFamilies: [.pad]))
+            ]
+        )
+    ],
+    targets: [
+        .executableTarget(
+            name: "AppModule",
+            path: "."
+        )
+    ]
+)