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();
}
private void SetupBinding()
{
EmailTextField.EditingChanged += (s, e) => { };
Bindings.Add(this.SetBinding(
() => EmailTextField.Text,
() => Vm.Email,
BindingMode.OneWay));
NameTextField.EditingChanged += (s, e) => { };
Bindings.Add(this.SetBinding(
() => NameTextField.Text,
() => Vm.UserName,
BindingMode.OneWay));
PasswordTextField.EditingChanged += (s, e) => { };
Bindings.Add(this.SetBinding(
() => PasswordTextField.Text,
() => Vm.Password,
BindingMode.OneWay));
Bindings.Add(this
.SetBinding(() => Vm.EmailValidationError)
.WhenSourceChanges(() =>
{
if (Vm.EmailValidationError)
{
EmailTextField.Shake();
}
}));
Bindings.Add(this
.SetBinding(() => Vm.UserNameValidationError)
.WhenSourceChanges(() =>
{
if (Vm.UserNameValidationError)
{
NameTextField.Shake();
}
}));
Bindings.Add(this
.SetBinding(() => Vm.PasswordValidationError)
.WhenSourceChanges(() =>
{
if (Vm.PasswordValidationError)
{
PasswordTextField.Shake();
}
}));
SignUpButton.TouchUpInside += (s, e) => { };
SignUpButton.SetCommand(
"TouchUpInside",
Vm.SignUpCommand);
}
private void prepareViews()
{
NavigationController.NavigationBarHidden = true;
ActivityIndicator.Alpha = 0;
ActivityIndicator.StartSpinning();
SignupButton.SetTitleColor(
Color.Login.DisabledButtonColor.ToNativeColor(),
UIControlState.Disabled
);
EmailTextField.ShouldReturn += _ => {
PasswordTextField.BecomeFirstResponder();
return(false);
};
PasswordTextField.ShouldReturn += _ =>
{
ViewModel.SignupCommand.Execute();
PasswordTextField.ResignFirstResponder();
return(false);
};
View.AddGestureRecognizer(new UITapGestureRecognizer(() =>
{
EmailTextField.ResignFirstResponder();
PasswordTextField.ResignFirstResponder();
}));
SignupShakeTriggerButton.TouchUpInside += (sender, e) =>
{
if (!ViewModel.Email.IsValid)
{
EmailTextField.Shake();
}
if (!ViewModel.Password.IsValid)
{
PasswordTextField.Shake();
}
if (!ViewModel.IsCountryValid)
{
SelectCountryButton.Shake();
CountryNotSelectedImageView.Shake();
CountryDropDownCaretImageView.Shake();
}
};
ShowPasswordButton.SetupShowPasswordButton();
EmailTextField.ResignFirstResponder();
PasswordTextField.ResignFirstResponder();
}
private void prepareViews()
{
NavigationController.NavigationBarHidden = true;
LoginButton.SetTitleColor(
Color.Login.DisabledButtonColor.ToNativeColor(),
UIControlState.Disabled
);
EmailTextField.ShouldReturn += _ => {
PasswordTextField.BecomeFirstResponder();
return(false);
};
PasswordTextField.ShouldReturn += _ =>
{
ViewModel.LoginCommand.Execute();
PasswordTextField.ResignFirstResponder();
return(false);
};
View.AddGestureRecognizer(new UITapGestureRecognizer(() =>
{
EmailTextField.ResignFirstResponder();
PasswordTextField.ResignFirstResponder();
}));
LoginShakeTriggerButton.TouchUpInside += (sender, e) =>
{
if (!ViewModel.Email.IsValid)
{
EmailTextField.Shake();
}
if (!ViewModel.Password.IsValid)
{
PasswordTextField.Shake();
}
};
PasswordTextField.ResignFirstResponder();
ShowPasswordButton.SetupShowPasswordButton();
prepareForgotPasswordButton();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
EmailTextField.Placeholder = Resources.EmailAddress;
PasswordTextField.Placeholder = Resources.Password;
OrLabel.Text = Resources.Or.ToUpper();
LoginButton.SetTitle(Resources.LoginTitle, UIControlState.Normal);
GoogleLoginButton.SetTitle(Resources.GoogleLogin, UIControlState.Normal);
DontHaveAnAccountLabel.Text = Resources.DoNotHaveAnAccountWithQuestionMark;
SignUpForFreeLabel.Text = Resources.SignUpTitle;
NavigationController.NavigationBarHidden = true;
UIKeyboard.Notifications.ObserveWillShow(KeyboardWillShow);
UIKeyboard.Notifications.ObserveWillHide(KeyboardWillHide);
//Text
ViewModel.Email
.Subscribe(EmailTextField.Rx().TextObserver())
.DisposedBy(DisposeBag);
ViewModel.ErrorMessage
.Subscribe(ErrorLabel.Rx().Text())
.DisposedBy(DisposeBag);
ViewModel.Password
.Subscribe(PasswordTextField.Rx().TextObserver())
.DisposedBy(DisposeBag);
EmailTextField.Rx().Text()
.Select(Email.From)
.Subscribe(ViewModel.SetEmail)
.DisposedBy(DisposeBag);
PasswordTextField.Rx().Text()
.Select(Password.From)
.Subscribe(ViewModel.SetPassword)
.DisposedBy(DisposeBag);
ViewModel.IsLoading.Select(loginButtonTitle)
.Subscribe(LoginButton.Rx().AnimatedTitle())
.DisposedBy(DisposeBag);
//Visibility
ViewModel.HasError
.Subscribe(ErrorLabel.Rx().AnimatedIsVisible())
.DisposedBy(DisposeBag);
ViewModel.IsLoading
.Subscribe(ActivityIndicator.Rx().IsVisibleWithFade())
.DisposedBy(DisposeBag);
ViewModel.IsPasswordMasked
.Skip(1)
.Subscribe(PasswordTextField.Rx().SecureTextEntry())
.DisposedBy(DisposeBag);
ViewModel.IsShowPasswordButtonVisible
.Subscribe(ShowPasswordButton.Rx().IsVisible())
.DisposedBy(DisposeBag);
PasswordTextField.FirstResponder
.Subscribe(ViewModel.SetIsShowPasswordButtonVisible)
.DisposedBy(DisposeBag);
//Commands
SignupCard.Rx()
.BindAction(ViewModel.Signup)
.DisposedBy(DisposeBag);
LoginButton.Rx().Tap()
.Subscribe(ViewModel.Login)
.DisposedBy(DisposeBag);
GoogleLoginButton.Rx().Tap()
.Subscribe(ViewModel.GoogleLogin)
.DisposedBy(DisposeBag);
ForgotPasswordButton.Rx()
.BindAction(ViewModel.ForgotPassword)
.DisposedBy(DisposeBag);
ShowPasswordButton.Rx().Tap()
.Subscribe(ViewModel.TogglePasswordVisibility)
.DisposedBy(DisposeBag);
//Color
ViewModel.HasError
.Select(loginButtonTintColor)
.Subscribe(LoginButton.Rx().TintColor())
.DisposedBy(DisposeBag);
ViewModel.LoginEnabled
.Select(loginButtonTitleColor)
.Subscribe(LoginButton.Rx().TitleColor())
.DisposedBy(DisposeBag);
//Animation
ViewModel.Shake
.Subscribe(shakeTargets =>
{
if (shakeTargets.HasFlag(LoginViewModel.ShakeTargets.Email))
{
EmailTextField.Shake();
}
if (shakeTargets.HasFlag(LoginViewModel.ShakeTargets.Password))
{
PasswordTextField.Shake();
}
})
.DisposedBy(DisposeBag);
prepareViews();
UIColor loginButtonTintColor(bool hasError)
=> hasError ? UIColor.White : UIColor.Black;
UIColor loginButtonTitleColor(bool enabled) => enabled
? UIColor.White
: UIColor.White.ColorWithAlpha((nfloat)0.5);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
EmailTextField.Placeholder = Resources.EmailAddress;
PasswordTextField.Placeholder = Resources.Password;
SignUpCardTitleLabel.Text = Resources.AlreadyHaveAnAccountQuestionMark;
SignUpCardLoginLabel.Text = Resources.LoginTitle;
OrLabel.Text = Resources.Or.ToUpper();
GoogleSignupButton.SetTitle(Resources.GoogleSignUp, UIControlState.Normal);
NavigationController.NavigationBarHidden = true;
UIKeyboard.Notifications.ObserveWillShow(KeyboardWillShow);
UIKeyboard.Notifications.ObserveWillHide(KeyboardWillHide);
ViewModel.SuccessfulSignup
.Subscribe(logAdjustSignupEvent)
.DisposedBy(DisposeBag);
//Text
ViewModel.ErrorMessage
.Subscribe(ErrorLabel.Rx().Text())
.DisposedBy(DisposeBag);
ViewModel.Email
.Subscribe(EmailTextField.Rx().TextObserver())
.DisposedBy(DisposeBag);
ViewModel.Password
.Subscribe(PasswordTextField.Rx().TextObserver())
.DisposedBy(DisposeBag);
EmailTextField.Rx().Text()
.Select(Email.From)
.Subscribe(ViewModel.SetEmail)
.DisposedBy(DisposeBag);
PasswordTextField.Rx().Text()
.Select(Password.From)
.Subscribe(ViewModel.SetPassword)
.DisposedBy(DisposeBag);
ViewModel.IsLoading
.Select(signupButtonTitle)
.Subscribe(SignupButton.Rx().AnimatedTitle())
.DisposedBy(DisposeBag);
ViewModel.CountryButtonTitle
.Subscribe(SelectCountryButton.Rx().AnimatedTitle())
.DisposedBy(DisposeBag);
//Visibility
ViewModel.HasError
.Subscribe(ErrorLabel.Rx().AnimatedIsVisible())
.DisposedBy(DisposeBag);
ViewModel.IsLoading
.Subscribe(ActivityIndicator.Rx().IsVisibleWithFade())
.DisposedBy(DisposeBag);
ViewModel.IsPasswordMasked
.Skip(1)
.Subscribe(PasswordTextField.Rx().SecureTextEntry())
.DisposedBy(DisposeBag);
ViewModel.IsShowPasswordButtonVisible
.Subscribe(ShowPasswordButton.Rx().IsVisible())
.DisposedBy(DisposeBag);
PasswordTextField.FirstResponder
.Subscribe(ViewModel.SetIsShowPasswordButtonVisible)
.DisposedBy(DisposeBag);
ViewModel.IsCountryErrorVisible
.Subscribe(CountryNotSelectedImageView.Rx().AnimatedIsVisible())
.DisposedBy(DisposeBag);
//Commands
LoginCard.Rx()
.BindAction(ViewModel.Login)
.DisposedBy(DisposeBag);
SignupButton.Rx()
.BindAction(ViewModel.Signup)
.DisposedBy(DisposeBag);
GoogleSignupButton.Rx()
.BindAction(ViewModel.GoogleSignup)
.DisposedBy(DisposeBag);
ShowPasswordButton.Rx().Tap()
.Subscribe(ViewModel.TogglePasswordVisibility)
.DisposedBy(DisposeBag);
SelectCountryButton.Rx()
.BindAction(ViewModel.PickCountry)
.DisposedBy(DisposeBag);
//Color
ViewModel.HasError
.Select(signupButtonTintColor)
.Subscribe(SignupButton.Rx().TintColor())
.DisposedBy(DisposeBag);
ViewModel.SignupEnabled
.Select(signupButtonTitleColor)
.Subscribe(SignupButton.Rx().TitleColor())
.DisposedBy(DisposeBag);
//Animation
ViewModel.Shake
.Subscribe(shakeTargets =>
{
if (shakeTargets.HasFlag(SignupViewModel.ShakeTargets.Email))
{
EmailTextField.Shake();
}
if (shakeTargets.HasFlag(SignupViewModel.ShakeTargets.Password))
{
PasswordTextField.Shake();
}
if (shakeTargets.HasFlag(SignupViewModel.ShakeTargets.Country))
{
SelectCountryButton.Shake();
}
})
.DisposedBy(DisposeBag);
prepareViews();
UIColor signupButtonTintColor(bool hasError)
=> hasError ? UIColor.White : UIColor.Black;
UIColor signupButtonTitleColor(bool enabled) => enabled
? Core.UI.Helper.Colors.Login.EnabledButtonColor.ToNativeColor()
: Core.UI.Helper.Colors.Login.DisabledButtonColor.ToNativeColor();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
Title = Resources.LoginForgotPassword;
ResetPasswordButton.SetTitle(Resources.GetPasswordResetLink, UIControlState.Normal);
EmailTextField.Placeholder = Resources.EmailAddress;
SuccessMessageLabel.Text = Resources.PasswordResetSuccess;
prepareViews();
//Text
ViewModel.ErrorMessage
.Subscribe(errorMessage =>
{
ErrorLabel.Text = errorMessage;
ErrorLabel.Hidden = string.IsNullOrEmpty(errorMessage);
})
.DisposedBy(DisposeBag);
EmailTextField.Rx().Text()
.Select(Email.From)
.Subscribe(ViewModel.Email.OnNext)
.DisposedBy(DisposeBag);
ViewModel.Reset.Executing
.Subscribe(loading =>
{
UIView.Transition(
ResetPasswordButton,
Animation.Timings.EnterTiming,
UIViewAnimationOptions.TransitionCrossDissolve,
() => ResetPasswordButton.SetTitle(loading ? "" : Resources.GetPasswordResetLink, UIControlState.Normal),
null
);
})
.DisposedBy(DisposeBag);
//Visibility
ViewModel.PasswordResetSuccessful
.Subscribe(DoneCard.Rx().IsVisibleWithFade())
.DisposedBy(DisposeBag);
ViewModel.PasswordResetSuccessful
.Invert()
.Subscribe(ResetPasswordButton.Rx().IsVisibleWithFade())
.DisposedBy(DisposeBag);
ViewModel.PasswordResetSuccessful
.Where(s => s == false)
.Subscribe(_ => EmailTextField.BecomeFirstResponder())
.DisposedBy(DisposeBag);
ViewModel.PasswordResetSuccessful
.Where(successful => successful)
.Subscribe(_ => EmailTextField.ResignFirstResponder())
.DisposedBy(DisposeBag);
ViewModel.Reset.Executing
.Subscribe(ActivityIndicator.Rx().IsVisibleWithFade())
.DisposedBy(DisposeBag);
//Colors
ViewModel.EmailValid
.Select(resetButtonTitleColor)
.Subscribe(ResetPasswordButton.Rx().TitleColor());
//Commands
ResetPasswordButton.Rx()
.BindAction(ViewModel.Reset)
.DisposedBy(DisposeBag);
ViewModel.PasswordResetWithInvalidEmail
.Subscribe(_ => EmailTextField.Shake())
.DisposedBy(DisposeBag);
UIColor resetButtonTitleColor(bool enabled) => enabled
? Colors.Login.EnabledButtonColor.ToNativeColor()
: Colors.Login.DisabledButtonColor.ToNativeColor();
}
