import SwiftUI

struct ContentView: View {
   @Environment(ApplicationData.self) private var appData

   var body: some View {
      @Bindable var appData = appData

      VStack(spacing: 8) {
         Text(appData.title)
            .padding(10)
         TextField("Insert Title", text: $appData.titleInput)
            .textFieldStyle(.roundedBorder)
         Button(action: {
            appData.title = appData.titleInput
            appData.titleInput = ""
         }, label: { Text("Save") })
         Spacer()
      }.padding()
   }
}
#Preview {
   ContentView()
      .environment(ApplicationData.shared)
}