swiftUI-tabbar-app-template/TabBarProject/ContentView.swift

//
//  ContentView.swift
//  TabBarProject
//
//  Created by Arthur Dambrine on 06/04/2021.
//

import SwiftUI

class User: ObservableObject {
    @Published var score = 0
}


struct ContentView: View {
    @State private var isShowingDetailView = false    
    @ObservedObject var user = User()
    
    var body: some View {
        
        NavigationView{
            TabView {
                
                ListCategoryView()
                    .tabItem {
                        Image(systemName: "phone.fill")
                        Text("First Tab")
                    }
                
                Text("The content of the second view")
                    .tabItem {
                        Image(systemName: "tv.fill")
                        Text("Second Tab")
                    }
                
                Text("The content of the Third view")
                    .tabItem {
                        Image(systemName: "circle.fill")
                        Text("Third Tab")
                    }
            }
            .navigationBarItems(
                trailing: HStack {
                    NavigationLink(destination: SettingsView(), isActive: $isShowingDetailView){
                        EmptyView()
                    }
                    
                    Button("Settings"){
                        isShowingDetailView.toggle()
                    }
                }
                
                
            )
            .navigationBarTitle("Logskills App")
            .navigationBarTitleDisplayMode(.inline)
        }
        
        // Important à ajouter
        .environmentObject(user)
        
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}