A SwiftUI login screen

tuts-swiftlogin-contentview.swift

import SwiftUI

struct ContentView : View {
    
    @EnvironmentObject var loginViewModel: LoginViewModel
    @State var counter: Int = 0
    
    var body: some View {
        
        VStack() {
            VStack {
              
                Image("logo").resizable().aspectRatio(contentMode: ContentMode.fit)
                    .frame(width: 74.0, height: 74.0).padding(Edge.Set.bottom, 20)
                
                Text("Login").bold().font(.title)
                Text("Explore the world of Swift UI").font(.subheadline)
                    .padding(EdgeInsets(top: 0, leading: 0, bottom: 70, trailing: 0))
                
                TextField($loginViewModel.email, placeholder: Text("Email"))
                    .padding()
                    .background(Color("flash-white"))
                    .cornerRadius(4.0)
                    .padding(EdgeInsets(top: 0, leading: 0, bottom: 15, trailing: 0))
        
                SecureField($loginViewModel.password, placeholder: Text("Password")) {
                    // submit the password
                }.padding().background(Color("flash-white"))
                    .cornerRadius(4.0)
                    .padding(.bottom, 10)
                
                HStack() {
                    Spacer()
                    
                    NavigationButton(destination: DashboardView()) {
                        Text("Forgot Password?").font(.system(size: 15))
                    }
                    
                }.padding(.bottom, 40)
               
                Button(action: submit) {
                    HStack(alignment: .center) {
                        Spacer()
                        Text("Login").color(Color.white).bold()
                        Spacer()
                    }
                    }.padding().background(Color.green).cornerRadius(4.0)
                
            }.padding()
            
            }.padding()
    }
    
    func submit() {
        
        loginViewModel.performLogin()
        
    }
 
}


#if DEBUG
struct ContentView_Previews : PreviewProvider {
    static var previews: some View {
        ContentView().environmentObject(LoginViewModel())
    }
}
#endif