struct UsernameTextField : View {

    @Binding var username: String

    @Binding var editingMode: Bool

    var body: some View {
        return TextField($username, placeholder: Text("Username"), onEditingChanged: {edit in
            if edit == true
                {self.editingMode = true}
            else
                {self.editingMode = false}

            })
            .padding()
            .background(lightGreyColor)
            .cornerRadius(5.0)
            .padding(.bottom, 20)
    }
}