Package com.decs.application.views.login

Class LoginView

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.login.AbstractLogin

com.vaadin.flow.component.login.LoginOverlay

com.decs.application.views.login.LoginView

All Implemented Interfaces:

com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasEnabled, com.vaadin.flow.component.HasStyle, com.vaadin.flow.router.BeforeEnterObserver, com.vaadin.flow.router.internal.BeforeEnterHandler, Serializable

@Route("login")
public class LoginView
extends com.vaadin.flow.component.login.LoginOverlay
implements com.vaadin.flow.router.BeforeEnterObserver

Login View Class

This class implements the web application login page. It is responsible for all visual components and their behavior.

Version:

1.0

Author:

Bruno Guiomar

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.flow.component.login.LoginOverlay

com.vaadin.flow.component.login.LoginOverlay.LoginOverlayCustomFormArea, com.vaadin.flow.component.login.LoginOverlay.LoginOverlayFooter

Nested classes/interfaces inherited from class com.vaadin.flow.component.login.AbstractLogin

com.vaadin.flow.component.login.AbstractLogin.ForgotPasswordEvent, com.vaadin.flow.component.login.AbstractLogin.LoginEvent

Field Summary

Fields

Modifier and Type	Field	Description
private final AuthenticatedUser	authenticatedUser

Constructor Summary

Constructors

Constructor	Description
LoginView(AuthenticatedUser authenticatedUser)	Class Constructor

Method Summary

Modifier and Type	Method	Description
void	beforeEnter(com.vaadin.flow.router.BeforeEnterEvent event)	Checks if the user is already logged in to prevent this page to be shown

Methods inherited from class com.vaadin.flow.component.login.LoginOverlay

close, getClassNames, getCustomFormArea, getDescription, getFooter, getStyle, getTitle, getTitleAsText, isOpened, setClassName, setDescription, setOpened, setTitle, setTitle

Methods inherited from class com.vaadin.flow.component.login.AbstractLogin

addForgotPasswordListener, addLoginListener, getAction, isError, isForgotPasswordButtonVisible, onEnabledStateChanged, setAction, setError, setForgotPasswordButtonVisible, setI18n

Methods inherited from class com.vaadin.flow.component.Component

addListener, findAncestor, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getListeners, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, removeFromParent, scrollIntoView, scrollIntoView, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.flow.component.AttachNotifier

addAttachListener

Methods inherited from interface com.vaadin.flow.component.DetachNotifier

addDetachListener

Methods inherited from interface com.vaadin.flow.component.HasElement

getElement

Methods inherited from interface com.vaadin.flow.component.HasEnabled

isEnabled, setEnabled

Methods inherited from interface com.vaadin.flow.component.HasStyle

addClassName, addClassNames, getClassName, hasClassName, removeClassName, removeClassNames, setClassName

Field Details

authenticatedUser

private final AuthenticatedUser authenticatedUser

Constructor Details

LoginView

public LoginView(AuthenticatedUser authenticatedUser)

Class Constructor

Parameters:

authenticatedUser - User to be authenticated

Method Details

beforeEnter

public void beforeEnter(com.vaadin.flow.router.BeforeEnterEvent event)

Checks if the user is already logged in to prevent this page to be shown

Specified by:

beforeEnter in interface com.vaadin.flow.router.internal.BeforeEnterHandler

Parameters:

event - Event that is fired just before a user accesses the web app