LoginScreen.cs

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using System;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
 
namespace PixoVR.Login
{
    public enum Mode
    {
        Unknown,
        Offline,
        Online
    }
 
    public class LoginScreen : MonoBehaviour
    {
        [SerializeField] private TMP_InputField _loginInputField;
        [SerializeField] private TMP_InputField _passwordInputField;
        [SerializeField] private Toggle _rememberMeToggle;
        [SerializeField] private GameObject _errorMessageGameObject;
        [SerializeField] private GameObject _OfflineModeMessageGameObject;
        [SerializeField] private TMP_Text _errorMessageText;
        [SerializeField] private Button _loginButton;
 
        public event Action<string, string> LoginButtonClicked;
        public event Action<bool> RememberMeToggleValueChanged;
 
        private void OnEnable()
        {
            _rememberMeToggle.onValueChanged.AddListener(OnRememberMeToggleValueChanged);
            _loginButton.onClick.AddListener(OnLoginButtonClicked);
        }
 
        private void OnDisable()
        {
            _rememberMeToggle.onValueChanged.RemoveListener(OnRememberMeToggleValueChanged);
            _loginButton.onClick.RemoveListener(OnLoginButtonClicked);
        }
 
        private void Start()
        {
            _errorMessageGameObject.gameObject.SetActive(false);
        }
 
        private void OnRememberMeToggleValueChanged(bool isToggleOn)
        {
            RememberMeToggleValueChanged?.Invoke(isToggleOn);
        }
 
        private void OnLoginButtonClicked()
        {
            if (string.IsNullOrEmpty(_loginInputField.text) || string.IsNullOrEmpty(_passwordInputField.text))
                return;
 
            LoginButtonClicked?.Invoke(_loginInputField.text, _passwordInputField.text);
        }
 
        public void ShowRememberedCredentials(string login, string password)
        {
            _loginInputField.text = login;
            _passwordInputField.text = password;
        }
 
        public void SetRememberMe(bool isOn)
        {
            _rememberMeToggle.SetIsOnWithoutNotify(isOn);
        }
 
        public void ShowErrorMessage(string message)
        {
            _errorMessageGameObject.SetActive(true);
            _errorMessageText.text = message;
        }
 
        public void SetOnlineMode(Mode mode)
        {
            _loginInputField.interactable = mode == Mode.Online;
            _passwordInputField.interactable = mode == Mode.Online;
            _rememberMeToggle.interactable = mode == Mode.Online;
            _OfflineModeMessageGameObject.SetActive(mode == Mode.Offline);
            _loginButton.interactable = mode == Mode.Online;
        }
    }
}