Package com.vaadin.flow.component.login

Class LoginOverlay

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.login.AbstractLogin

com.vaadin.flow.component.login.LoginOverlay

All Implemented Interfaces:

AttachNotifier, DetachNotifier, HasElement, HasEnabled, HasStyle, Serializable

@Tag("vaadin-login-overlay")
@NpmPackage(value="@vaadin/polymer-legacy-adapter",version="23.6.3") @NpmPackage(value="@vaadin/login",version="23.6.3") @NpmPackage(value="@vaadin/vaadin-login",version="23.6.3")
@JsModule("@vaadin/polymer-legacy-adapter/style-modules.js") @JsModule("@vaadin/login/src/vaadin-login-overlay.js") @JsModule("./loginOverlayConnector.js")
public class LoginOverlay
extends AbstractLogin
implements HasStyle

Server-side component for the <vaadin-login-overlay> component. On AbstractLogin.LoginEvent component becomes disabled. Disabled component stops to process login events, however the AbstractLogin.ForgotPasswordEvent event is processed anyway. To enable use the HasEnabled.setEnabled(boolean) method. Setting error AbstractLogin.setError(boolean) true makes component automatically enabled for the next login attempt.

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

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

AbstractLogin.ForgotPasswordEvent, AbstractLogin.LoginEvent

Constructor Summary

Constructors

Constructor	Description
LoginOverlay()
LoginOverlay(LoginI18n i18n)

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the login overlay.
String	getDescription()
Style	getStyle()	Gets the style instance for managing inline styles for the element of this component.
Component	getTitle()	Returns custom title component which was set via setTitle(Component)
String	getTitleAsText()	Returns the value of the title property or a text content of the title if it was set via setTitle(Component)
boolean	isOpened()
protected void	onAttach(AttachEvent attachEvent)	Called when the component is attached to a UI.
void	setDescription(String description)	Sets the application description.
void	setOpened(boolean opened)	Opens or closes the login overlay.
void	setTitle(Component title)	Sets the application title, null to remove any previous title and to display title set via setTitle(String).
void	setTitle(String title)	Sets the application title.

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, onDetach, 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, getClassNames, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Constructor Detail

LoginOverlay

public LoginOverlay()

LoginOverlay

public LoginOverlay(LoginI18n i18n)

Method Detail

close

public void close()

Closes the login overlay.

Note: This method also removes the overlay component from the DOM after closing it, unless you have added the component manually.

isOpened

@Synchronize(property="opened",
             value="opened-changed")
public boolean isOpened()

setOpened

public void setOpened(boolean opened)

Opens or closes the login overlay. On open component becomes enabled HasEnabled.setEnabled(boolean)

Note: Overlay will be attached or detached from the DOM automatically, if it was not added manually.

Parameters:

opened - true to open the login overlay, false to close it

setTitle

public void setTitle(String title)

Sets the application title. Detaches the component title if it was set earlier. Note: the method calls setTitle(Component), which will reset the custom title, if it was set. Custom title can be reset only when the overlay is closed. Title is a part of the I18n object. See AbstractLogin.setI18n(LoginI18n).

See Also:

getTitleAsText()

getTitleAsText

@Synchronize(property="title",
             value="title-changed")
public String getTitleAsText()

Returns the value of the title property or a text content of the title if it was set via setTitle(Component)

Returns:

the string value of title

setTitle

public void setTitle(Component title)

Sets the application title, null to remove any previous title and to display title set via setTitle(String). Note: the title component has to be set when the overlay is closed.

Parameters:

title - the title component to set, or null to remove any previously set title

See Also:

getTitle()

getTitle

public Component getTitle()

Returns custom title component which was set via setTitle(Component)

Returns:

the title component, null if nothing was set

setDescription

public void setDescription(String description)

Sets the application description. Description is a part of I18n object. See AbstractLogin.setI18n(LoginI18n).

Parameters:

description - the description string

See Also:

getDescription()

getDescription

@Synchronize(property="description",
             value="description-changed")
public String getDescription()

Returns:

the value of description property

getStyle

public Style getStyle()

Description copied from interface: HasStyle

Gets the style instance for managing inline styles for the element of this component.

Specified by:

getStyle in interface HasStyle

Returns:

the style object for the element, not null

Throws:

UnsupportedOperationException - LoginOverlay does not support adding styles to overlay wrapper

onAttach

protected void onAttach(AttachEvent attachEvent)

Description copied from class: Component

Called when the component is attached to a UI.

The default implementation does nothing.

This method is invoked before the AttachEvent is fired for the component.

Overrides:

onAttach in class Component

Parameters:

attachEvent - the attach event