com.vaadin.mpr.core

Class AbstractMprUIProvider

java.lang.Object

com.vaadin.server.UIProvider

com.vaadin.mpr.core.AbstractMprUIProvider

All Implemented Interfaces:

Serializable

public abstract class AbstractMprUIProvider
extends com.vaadin.server.UIProvider

Manages AbstractMprUI instances in the application. It uses the ui request parameter as the key to store UI instances in the session, so it can be accessed by Flow.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AbstractMprUIProvider()

Method Summary

Modifier and Type	Method and Description
com.vaadin.ui.UI	createInstance(com.vaadin.server.UICreateEvent event)
static AbstractMprUI	getLegacyUI(com.vaadin.flow.component.UI flowUi) Get the legacy Vaadin UI instance that should be used if annotation exists.
Class<? extends com.vaadin.ui.UI>	getUIClass(com.vaadin.server.UIClassSelectionEvent event)

Methods inherited from class com.vaadin.server.UIProvider

getAnnotationFor, getPageTitle, getPushMode, getPushTransport, getTheme, getWidgetset, getWidgetsetInfo, isPreservedOnRefresh

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMprUIProvider

public AbstractMprUIProvider()

Method Detail

createInstance

public com.vaadin.ui.UI createInstance(com.vaadin.server.UICreateEvent event)

Overrides:

createInstance in class com.vaadin.server.UIProvider

getUIClass

public Class<? extends com.vaadin.ui.UI> getUIClass(com.vaadin.server.UIClassSelectionEvent event)

Specified by:

getUIClass in class com.vaadin.server.UIProvider

getLegacyUI

public static AbstractMprUI getLegacyUI(com.vaadin.flow.component.UI flowUi)

Get the legacy Vaadin UI instance that should be used if annotation exists.

Parameters:

flowUi - Current Flow UI or null if none exists

Returns:

MprUI instance to use as the legacy UI