I want the details entered in textfield and password should stay even after changing the view or closing the app and the person should be logged in even after he closes the app, Can anyone help me out?
import SwiftUI
import Firebase
struct login: View {
@State var chec:String=""
@State var email:String=""
@State var navigated = false
@State var loggedin:Bool=false
@State var pass:String=""
@State private var secured:Bool=true
var body: some View
{
VStack
{
if(loggedin==true)
{
Image("logo")
.resizable()
.clipShape(Circle())
.shadow(color:.green,radius: 10)
.frame(width: 200, height: 200, alignment: .center)
}
else
{
Image("logo")
.resizable()
.clipShape(Circle())
.shadow(color:.red,radius: 10)
.frame(width: 200, height: 200, alignment: .center)
}
Spacer(minLength: 50.0)
Text(chec)
.foregroundColor(.red)
HStack
{
Text("E-mail:")
TextField("", text:$email)
.foregroundColor(.white)
.frame(width: 275)
.textFieldStyle(.roundedBorder)
.autocapitalization(.none)
.disableAutocorrection(true)
}
HStack
{
Text("Password:")
if secured
{
SecureField("",text:$pass)
.background(Color.black)
.foregroundColor(.white)
.textFieldStyle(.roundedBorder)
.autocapitalization(.none)
.disableAutocorrection(true)
}
else
{
TextField("",text: $pass)
.background(Color.black)
.foregroundColor(.white)
.textFieldStyle(.roundedBorder)
.autocapitalization(.none)
.disableAutocorrection(true)
}
Button(action: {self.secured.toggle()})
{
if secured
{
Image(systemName:"eye.slash")
}
else
{
Image(systemName:"eye")
}
}.buttonStyle(BorderlessButtonStyle())
}
VStack{
Button(action: {
if(email==""&&pass=="")
{
chec="Enter E-mail and Password"
}
else if(pass=="")
{
chec="Enter Password"
}
else if(email=="")
{
chec="Enter E-mail"
}
guard !email.isEmpty,!pass.isEmpty else
{
return
}
loginfunc()
}){
Text("Login")
}
NavigationLink(destination: signup(),label:{Text("Not Yet signed? Create new account")})
.padding(.top, 3.0)
}
.padding()
Spacer(minLength: 400)
}
}
func loginfunc(){
Auth.auth().signIn(withEmail: email, password: pass) { result, error in
if error != nil{
print(error?.localizedDescription ?? "")
loggedin=false
chec="E-mail or Password wrong!"
}else {
print("success")
loggedin=true
}
if(loggedin==true)
{
chec=""
print("wow so nice to get work done")
}
}
}
}
//}
struct ButtonView: View {
var buttext:String
var body: some View {
Text(buttext)
.frame(width: 200, height: 100, alignment: .center)
.background(Color.black)
.foregroundColor(Color.white)
}
}
struct login_Previews: PreviewProvider {
static var previews: some View {
login()
.environment(\.colorScheme, .dark)
}
}
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