public override void ViewDidLoad()
{
base.ViewDidLoad();
NavigationController.NavigationBarHidden = true;
PasswordManagerButton.Hidden = !ViewModel.IsPasswordManagerAvailable;
UIKeyboard.Notifications.ObserveWillShow(KeyboardWillShow);
UIKeyboard.Notifications.ObserveWillHide(KeyboardWillHide);
//Text
this.Bind(ViewModel.Email, EmailTextField.BindText());
this.Bind(ViewModel.ErrorMessage, ErrorLabel.BindText());
this.Bind(ViewModel.Password, PasswordTextField.BindText());
this.Bind(EmailTextField.Text().Select(Email.From), ViewModel.SetEmail);
this.Bind(PasswordTextField.Text().Select(Password.From), ViewModel.SetPassword);
this.Bind(ViewModel.IsLoading.Select(loginButtonTitle), LoginButton.BindAnimatedTitle());
//Visibility
this.Bind(ViewModel.HasError, ErrorLabel.BindAnimatedIsVisible());
this.Bind(ViewModel.IsLoading, ActivityIndicator.BindIsVisibleWithFade());
this.Bind(ViewModel.IsPasswordMasked.Skip(1), PasswordTextField.BindSecureTextEntry());
this.Bind(ViewModel.IsShowPasswordButtonVisible, ShowPasswordButton.BindIsVisible());
this.Bind(PasswordTextField.FirstResponder, ViewModel.SetIsShowPasswordButtonVisible);
//Commands
this.Bind(SignupCard.Tapped(), ViewModel.Signup);
this.BindVoid(LoginButton.Tapped(), ViewModel.Login);
this.BindVoid(GoogleLoginButton.Tapped(), ViewModel.GoogleLogin);
this.Bind(ForgotPasswordButton.Tapped(), ViewModel.ForgotPassword);
this.Bind(PasswordManagerButton.Tapped(), ViewModel.StartPasswordManager);
this.BindVoid(ShowPasswordButton.Tapped(), ViewModel.TogglePasswordVisibility);
//Color
this.Bind(ViewModel.HasError.Select(loginButtonTintColor), LoginButton.BindTintColor());
this.Bind(ViewModel.LoginEnabled.Select(loginButtonTitleColor), LoginButton.BindTitleColor());
//Animation
this.Bind(ViewModel.Shake, shakeTargets =>
{
if (shakeTargets.HasFlag(LoginViewModel.ShakeTargets.Email))
{
EmailTextField.Shake();
}
if (shakeTargets.HasFlag(LoginViewModel.ShakeTargets.Password))
{
PasswordTextField.Shake();
}
});
prepareViews();
UIColor loginButtonTintColor(bool hasError)
=> hasError ? UIColor.White : UIColor.Black;
UIColor loginButtonTitleColor(bool enabled) => enabled
? Color.Login.EnabledButtonColor.ToNativeColor()
: Color.Login.DisabledButtonColor.ToNativeColor();
}
