Add dependency injection

ios/Native/Application/Views/CustomButton/CustomButton.swift

@@ -11,50 +11,51 @@ import SwiftUI
 
 @objc(CustomButton)
 class CustomButton: UIView {
+  @Injected private var emitter: EventEmitter
+  
+  private let label: UILabel = {
+    let lbl = UILabel()
+    lbl.text = "Hello from native"
+    lbl.textColor = .white
+    lbl.translatesAutoresizingMaskIntoConstraints = false
+    return lbl
+  }()
 
-    private let label: UILabel = {
-        let lbl = UILabel()
-        lbl.text = "Hello from native"
-        lbl.textColor = .white
-        lbl.translatesAutoresizingMaskIntoConstraints = false
-        return lbl
-    }()
+  private let button: UIButton = {
+    let btn = UIButton(type: .system)
+    btn.setTitle("Click Me", for: .normal)
+    btn.setTitleColor(.white, for: .normal)
+    btn.translatesAutoresizingMaskIntoConstraints = false
+    return btn
+  }()
 
-    private let button: UIButton = {
-        let btn = UIButton(type: .system)
-        btn.setTitle("Click Me", for: .normal)
-        btn.setTitleColor(.white, for: .normal)
-        btn.translatesAutoresizingMaskIntoConstraints = false
-        return btn
-    }()
+  override init(frame: CGRect) {
+    super.init(frame: frame)
+    self.backgroundColor = .systemBlue
 
-    override init(frame: CGRect) {
-        super.init(frame: frame)
-        self.backgroundColor = .systemBlue
+    self.addSubview(label)
+    self.addSubview(button)
 
-        self.addSubview(label)
-        self.addSubview(button)
+    setupConstraints()
+    button.addTarget(self, action: #selector(buttonTapped), for: .touchUpInside)
+  }
 
-        setupConstraints()
-        button.addTarget(self, action: #selector(buttonTapped), for: .touchUpInside)
-    }
+  required init?(coder: NSCoder) {
+    fatalError("init(coder:) has not been implemented")
+  }
 
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
+  private func setupConstraints() {
+    NSLayoutConstraint.activate([
+      label.leadingAnchor.constraint(equalTo: self.leadingAnchor, constant: 16),
+      label.centerYAnchor.constraint(equalTo: self.centerYAnchor),
 
-    private func setupConstraints() {
-        NSLayoutConstraint.activate([
-            label.leadingAnchor.constraint(equalTo: self.leadingAnchor, constant: 16),
-            label.centerYAnchor.constraint(equalTo: self.centerYAnchor),
+      button.leadingAnchor.constraint(equalTo: label.trailingAnchor, constant: 12),
+      button.centerYAnchor.constraint(equalTo: self.centerYAnchor),
+      button.trailingAnchor.constraint(lessThanOrEqualTo: self.trailingAnchor, constant: -16)
+    ])
+  }
 
-            button.leadingAnchor.constraint(equalTo: label.trailingAnchor, constant: 12),
-            button.centerYAnchor.constraint(equalTo: self.centerYAnchor),
-            button.trailingAnchor.constraint(lessThanOrEqualTo: self.trailingAnchor, constant: -16)
-        ])
-    }
-
-    @objc private func buttonTapped() {
-        
-    }
+  @objc private func buttonTapped() {
+    emitter.send(message: "Clicked in UIButton button that was created in RN")
+  }
 }

ios/Native/Application/Views/ToolboxHeader.swift

@@ -9,13 +9,14 @@ import SwiftUI
 
 struct ToolboxHeader: View {
   @EnvironmentObject var sharedState: SharedState
+  @Injected var emitter: EventEmitter
   
   var body: some View {
     VStack {
       HStack {
         Text("Actions")
         Button("Make it blue") {
-          sharedState.send(message: "hello from Swift!")
+          emitter.send(message: "hello from Swift!")
         }
       }
       Text("Message: \(sharedState.message)")