Uses of Class
com.vaadin.ui.UI

Packages that use UI

Package	Description
com.vaadin.event
com.vaadin.navigator
com.vaadin.server
com.vaadin.server.communication
com.vaadin.ui
com.vaadin.util

Uses of UI in com.vaadin.event

Methods in com.vaadin.event that return UI

Modifier and Type	Method and Description
UI	MarkedAsDirtyConnectorEvent.getUi() Get the UI for which the connector event was fired
UI	UIEvents.PollEvent.getUI() Get the UI instance that received the poll request.

Constructors in com.vaadin.event with parameters of type UI

Constructor and Description
MarkedAsDirtyConnectorEvent(ClientConnector source, UI ui)
PollEvent(UI ui)

Uses of UI in com.vaadin.navigator

Methods in com.vaadin.navigator that return UI

Modifier and Type	Method and Description
UI	Navigator.getUI()

Methods in com.vaadin.navigator with parameters of type UI

Modifier and Type	Method and Description
protected void	Navigator.init(UI ui, NavigationStateManager stateManager, ViewDisplay display) Initializes a navigator created with the no arguments constructor.

Constructors in com.vaadin.navigator with parameters of type UI

Constructor and Description
Navigator(UI ui, ComponentContainer container) Creates a navigator that is tracking the active view using URI fragments of the Page containing the given UI and replacing the contents of a ComponentContainer with the active view.
Navigator(UI ui, NavigationStateManager stateManager, ViewDisplay display) Creates a navigator.
Navigator(UI ui, SingleComponentContainer container) Creates a navigator that is tracking the active view using URI fragments of the Page containing the given UI and replacing the contents of a SingleComponentContainer with the active view.
Navigator(UI ui, ViewDisplay display) Creates a navigator that is tracking the active view using URI fragments of the Page containing the given UI.

Uses of UI in com.vaadin.server

Methods in com.vaadin.server that return UI

Modifier and Type	Method and Description
UI	UIProvider.createInstance(UICreateEvent event)
UI	LegacyApplicationUIProvider.createInstance(UICreateEvent event) Deprecated.
UI	VaadinService.findUI(VaadinRequest request) Finds the UI that belongs to the provided request.
UI	LegacyApplicationUIProvider.getExistingUI(UIClassSelectionEvent event) Deprecated. Hack used to return existing LegacyWindow instances without regard for out-of-sync problems.
UI	LocaleService.getUI() Retrieves the UI this service is bound to
UI	DragAndDropService.getUI()
UI	ClientConnector.getUI() Returns the UI this connector is attached to
UI	AbstractClientConnector.getUI() Finds a UI ancestor of this connector.
UI	VaadinSession.getUIByEmbedId(String embedId) Finds the UI with the corresponding embed id.
UI	VaadinSession.getUIById(int uiId) Returns a UI with the given id.

Methods in com.vaadin.server that return types with arguments of type UI

Modifier and Type	Method and Description
Class<? extends UI>	BootstrapResponse.getUiClass() Gets the class of the UI that will be displayed on the generated bootstrap page.
Class<? extends UI>	UICreateEvent.getUIClass() Gets the UI class that will be created.
Class<? extends UI>	BootstrapHandler.BootstrapContext.getUIClass()
abstract Class<? extends UI>	UIProvider.getUIClass(UIClassSelectionEvent event)
Class<? extends UI>	LegacyApplicationUIProvider.getUIClass(UIClassSelectionEvent event) Deprecated.
Class<? extends UI>	DefaultUIProvider.getUIClass(UIClassSelectionEvent event)
Collection<UI>	VaadinSession.getUIs() Gets all the UIs of this session.

Methods in com.vaadin.server with parameters of type UI

Modifier and Type	Method and Description
void	VaadinSession.addUI(UI ui) Adds an initialized UI to this session.
void	VaadinPortletSession.firePortletActionRequest(UI uI, javax.portlet.ActionRequest request, javax.portlet.ActionResponse response) For internal use by the framework only - API subject to change.
void	VaadinPortletSession.firePortletEventRequest(UI uI, javax.portlet.EventRequest request, javax.portlet.EventResponse response) For internal use by the framework only - API subject to change.
void	VaadinPortletSession.firePortletRenderRequest(UI uI, javax.portlet.RenderRequest request, javax.portlet.RenderResponse response) For internal use by the framework only - API subject to change.
void	VaadinPortletSession.firePortletResourceRequest(UI uI, javax.portlet.ResourceRequest request, javax.portlet.ResourceResponse response) For internal use by the framework only - API subject to change.
LegacyCommunicationManager.ClientCache	LegacyCommunicationManager.getClientCache(UI uI) Deprecated. As of 7.1. See #11410.
ClientConnector	LegacyCommunicationManager.getConnector(UI uI, String connectorId) Deprecated. As of 7.1. In 7.2 and later, use uI.getConnectorTracker().getConnector(connectorId) instead. See ticket #11411.
String	LegacyCommunicationManager.getTheme(UI uI) Deprecated. As of 7.1. See #11412.
InputStream	VaadinServletService.getThemeResourceAsStream(UI uI, String themeName, String resource)
abstract InputStream	VaadinService.getThemeResourceAsStream(UI ui, String themeName, String resource) Finds the given theme resource from the web content folder or using the class loader and returns a stream for it
InputStream	VaadinPortletService.getThemeResourceAsStream(UI uI, String themeName, String resource)
void	VaadinPortletSession.PortletListener.handleActionRequest(javax.portlet.ActionRequest request, javax.portlet.ActionResponse response, UI uI)
void	VaadinPortletSession.PortletListener.handleEventRequest(javax.portlet.EventRequest request, javax.portlet.EventResponse response, UI uI)
void	VaadinPortletSession.PortletListener.handleRenderRequest(javax.portlet.RenderRequest request, javax.portlet.RenderResponse response, UI uI)
void	VaadinPortletSession.PortletListener.handleResourceRequest(javax.portlet.ResourceRequest request, javax.portlet.ResourceResponse response, UI uI)
void	VaadinSession.removeUI(UI ui) Called by the framework to remove an UI instance from the session because it has been closed.
void	LegacyCommunicationManager.repaintAll(UI ui) Deprecated.
void	VaadinPortletSession.sendPortletEvent(UI uI, QName name, Serializable value) Sends a portlet event to the indicated destination.
void	VaadinPortletSession.setPortletMode(UI uI, javax.portlet.PortletMode portletMode) Sets the portlet mode.
void	VaadinPortletSession.setSharedRenderParameter(UI uI, String name, String value) Sets a shared portlet parameter.
static List<ComponentSizeValidator.InvalidLayout>	ComponentSizeValidator.validateLayouts(UI ui) Validates the layout and returns a collection of errors

Method parameters in com.vaadin.server with type arguments of type UI

Modifier and Type	Method and Description
String	VaadinServletService.getMainDivId(VaadinSession session, VaadinRequest request, Class<? extends UI> uiClass)
abstract String	VaadinService.getMainDivId(VaadinSession session, VaadinRequest request, Class<? extends UI> uiClass) Creates and returns a unique ID for the DIV where the UI is to be rendered.
String	VaadinPortletService.getMainDivId(VaadinSession session, VaadinRequest request, Class<? extends UI> uiClass)

Constructors in com.vaadin.server with parameters of type UI

Constructor and Description
LocaleService(UI ui, UIState.LocaleServiceState state) Creates a LocaleService bound to the given UI
Page(UI uI, PageState state)

Constructor parameters in com.vaadin.server with type arguments of type UI

Constructor and Description
BootstrapFragmentResponse(BootstrapHandler handler, VaadinRequest request, VaadinSession session, Class<? extends UI> uiClass, List<org.jsoup.nodes.Node> fragmentNodes, UIProvider uiProvider) Crate a new bootstrap fragment response.
BootstrapPageResponse(BootstrapHandler handler, VaadinRequest request, VaadinSession session, Class<? extends UI> uiClass, org.jsoup.nodes.Document document, Map<String,Object> headers, UIProvider uiProvider) Crate a new bootstrap page response.
BootstrapResponse(BootstrapHandler handler, VaadinRequest request, VaadinSession session, Class<? extends UI> uiClass, UIProvider uiProvider) Creates a new bootstrap event.
BrowserWindowOpener(Class<? extends UI> uiClass) Creates a window opener that will open windows containing the provided UI class
BrowserWindowOpener(Class<? extends UI> uiClass, String path) Creates a window opener that will open windows containing the provided UI using the provided path
UICreateEvent(VaadinRequest request, Class<? extends UI> uiClass) Creates a new UI create event for a given VaadinRequest and UI class but without a UI id.
UICreateEvent(VaadinRequest request, Class<? extends UI> uiClass, Integer uiId) Creates a new UI create event for a given VaadinRequest, UI class and UI id

Uses of UI in com.vaadin.server.communication

Methods in com.vaadin.server.communication that return UI

Modifier and Type	Method and Description
UI	AtmospherePushConnection.getUI() Gets the UI this push connection is associated with.

Methods in com.vaadin.server.communication with parameters of type UI

Modifier and Type	Method and Description
protected String	UIInitHandler.getInitialUidl(VaadinRequest request, UI uI) Generates the initial UIDL message that can e.g.
protected void	ServerRpcHandler.handleInvocation(UI ui, ClientConnector connector, LegacyChangeVariablesInvocation legacyInvocation) Handles the given Legacy variable change RPC method invocation for the given connector
protected void	ServerRpcHandler.handleInvocation(UI ui, ClientConnector connector, ServerRpcMethodInvocation invocation) Handles the given RPC method invocation for the given connector
protected void	ServerRpcHandler.handleInvocations(UI ui, int lastSyncIdSeenByClient, elemental.json.JsonArray invocationsData) Processes invocations data received from the client.
void	ServerRpcHandler.handleRpc(UI ui, Reader reader, VaadinRequest request) Reads JSON containing zero or more serialized RPC calls (including legacy variable changes) and executes the calls.
Set<String>	SharedStateWriter.write(UI ui, Writer writer) Writes a JSON object containing the pending state changes of the dirty connectors of the given UI.
void	ClientRpcWriter.write(UI ui, Writer writer) Writes a JSON object containing all pending client RPC invocations in the given UI.
void	UidlWriter.write(UI ui, Writer writer, boolean async) Writes a JSON object containing all pending changes to the given UI.
void	MetadataWriter.write(UI ui, Writer writer, boolean repaintAll, boolean async, SystemMessages messages) Writes a JSON object containing metadata related to the given UI.
void	ResourceWriter.write(UI ui, Writer writer, JsonPaintTarget target) Writes a JSON object containing registered resources.
void	LegacyUidlWriter.write(UI ui, Writer writer, PaintTarget target) Writes a JSON array containing the changes of all dirty LegacyComponents in the given UI.
void	ConnectorTypeWriter.write(UI ui, Writer writer, PaintTarget target) Writes a JSON object containing connector-ID-to-type-ID mappings for each dirty Connector in the given UI.
void	ConnectorHierarchyWriter.write(UI ui, Writer writer, Set<String> stateUpdateConnectors) Writes a JSON object containing the connector hierarchy (parent-child mappings) of the dirty connectors in the given UI.

Constructors in com.vaadin.server.communication with parameters of type UI

Constructor and Description
AtmospherePushConnection(UI ui)

Uses of UI in com.vaadin.ui

Subclasses of UI in com.vaadin.ui

Modifier and Type	Class and Description
class	LegacyWindow Deprecated.

Methods in com.vaadin.ui that return UI

Modifier and Type	Method and Description
static UI	UI.getCurrent() Gets the currently used UI.
UI	UI.getUI() Overridden to return a value instead of referring to the parent.
UI	Component.getUI() Gets the UI the component is attached to.

Methods in com.vaadin.ui with parameters of type UI

Modifier and Type	Method and Description
static void	UI.setCurrent(UI ui) Sets the thread local for the current UI.

Constructors in com.vaadin.ui with parameters of type UI

Constructor and Description
ConnectorTracker(UI uI) Creates a new ConnectorTracker for the given uI.

Uses of UI in com.vaadin.util

Methods in com.vaadin.util with parameters of type UI

Modifier and Type	Method and Description
static Map<Class<?>,CurrentInstance>	CurrentInstance.setCurrent(UI ui) Sets current instances for the UI and all related classes.