Uses of Interface
com.vaadin.flow.component.HasElement

Packages that use HasElement

Package	Description
com.vaadin.flow.component
com.vaadin.flow.component.internal
com.vaadin.flow.component.polymertemplate
com.vaadin.flow.component.webcomponent
com.vaadin.flow.di
com.vaadin.flow.router
com.vaadin.flow.router.internal

Uses of HasElement in com.vaadin.flow.component

Subinterfaces of HasElement in com.vaadin.flow.component

Modifier and Type	Interface and Description
interface	Focusable<T extends Component> Represents a component that can gain and lose focus.
interface	HasComponents A component to which the user can add and remove child components.
interface	HasEnabled A generic interface for components and other user interface objects that may be enabled or disabled.
interface	HasHelper Mixin interface for field components that have helper text as property and slots for inserting components.
interface	HasLabel A component that supports label definition.
interface	HasOrderedComponents<T extends Component> A component which the children components are ordered, so the index of each child matters for the layout.
interface	HasSize Any component implementing this interface supports setting the size of the component using HasSize.setWidth(String) and HasSize.setHeight(String).
interface	HasStyle Represents Component which has class attribute and inline styles.
interface	HasText A component that supports text content.
interface	HasTheme Represents Component which has theme attribute.
interface	HasValueAndElement<E extends HasValue.ValueChangeEvent<V>,V> A component that has a value.

Classes in com.vaadin.flow.component that implement HasElement

Modifier and Type	Class and Description
class	AbstractCompositeField<C extends Component,S extends AbstractCompositeField<C,S,T>,T> An abstract field class that is backed by a composite component.
class	AbstractField<C extends AbstractField<C,T>,T> An abstract implementation of a field, or a Component allowing user input.
class	AbstractSinglePropertyField<C extends AbstractField<C,T>,T> Abstract field that is based on a single element property.
class	Component A Component is a higher level abstraction of an Element or a hierarchy of Elements.
class	Composite<T extends Component> A composite encapsulates a Component tree to allow creation of new components by composing existing components.
class	Html A component which encapsulates a given HTML fragment with a single root element.
class	HtmlComponent Base class for a Component that represents a single built-in HTML element.
class	HtmlContainer Base class for a Component that represents a single built-in HTML element that can contain child components or text.
class	Text A component which encapsulates the given text in a text node.
class	UI The topmost component in any component hierarchy.

Methods in com.vaadin.flow.component with parameters of type HasElement

Modifier and Type	Method and Description
default G	PropertyDescriptor.get(HasElement hasElement) Gets the property value for the given component.
default void	PropertyDescriptor.set(HasElement hasElement, S value) Sets the property value for the given component.

Uses of HasElement in com.vaadin.flow.component.internal

Methods in com.vaadin.flow.component.internal that return types with arguments of type HasElement

Modifier and Type	Method and Description
List<HasElement>	UIInternals.getActiveRouterTargetsChain() Gets the currently active router target and parent layouts.

Uses of HasElement in com.vaadin.flow.component.polymertemplate

Classes in com.vaadin.flow.component.polymertemplate that implement HasElement

Modifier and Type	Class and Description
class	AbstractTemplate<M extends TemplateModel>
class	PolymerTemplate<M extends TemplateModel> Component for an HTML element declared as a polymer component.

Uses of HasElement in com.vaadin.flow.component.webcomponent

Classes in com.vaadin.flow.component.webcomponent that implement HasElement

Modifier and Type	Class and Description
class	WebComponentUI Custom UI for use with WebComponents served from the server.
class	WebComponentWrapper Wrapper component for a web component that exposes ClientCallable methods that the client-side components expect to be available.

Uses of HasElement in com.vaadin.flow.di

Methods in com.vaadin.flow.di with type parameters of type HasElement

Modifier and Type	Method and Description
default <T extends HasElement> T	Instantiator.createRouteTarget(Class<T> routeTargetType, NavigationEvent event) Creates an instance of a navigation target or router layout.

Uses of HasElement in com.vaadin.flow.router

Subinterfaces of HasElement in com.vaadin.flow.router

Modifier and Type	Interface and Description
interface	RouterLayout Implementations of this interface represent a parent for a navigation target components via the Route.layout() parameter.

Classes in com.vaadin.flow.router that implement HasElement

Modifier and Type	Class and Description
class	InternalServerError This is a basic default error view shown on exceptions during navigation.
class	RouteNotFoundError This is a basic default error view shown on routing exceptions.
class	RouterLink A link that handles navigation internally using Router instead of loading a new page in the browser.

Methods in com.vaadin.flow.router with type parameters of type HasElement

Modifier and Type	Method and Description
static <C extends HasElement> HighlightCondition<C>	HighlightConditions.always() Always highlight.
static <C extends HasElement> HighlightCondition<C>	HighlightConditions.locationPrefix(String prefix) Highlight if the navigation path starts with prefix.
static <C extends HasElement> HighlightCondition<C>	HighlightConditions.never() Never highlight.
static <C extends HasElement> HighlightAction<C>	HighlightActions.none() An action which does nothing, regardless of the highlight state.
static <C extends HasElement> HighlightAction<C>	HighlightActions.toggleAttribute(String attribute) An action which toggles the target's attribute based on its highlight state.
static <C extends HasElement> HighlightAction<C>	HighlightActions.toggleTheme(String theme) An action which toggles theme on the target based on its highlight state.

Methods in com.vaadin.flow.router that return types with arguments of type HasElement

Modifier and Type	Method and Description
List<HasElement>	AfterNavigationEvent.getActiveChain() Get the active chain that we have after navigation.
List<HasElement>	LocationChangeEvent.getRouteTargetChain() Gets the chain of route targets that will be nested inside the UI, starting from the most deeply nested component.

Methods in com.vaadin.flow.router with parameters of type HasElement

Modifier and Type	Method and Description
static List<BeforeEnterObserver>	EventUtil.collectBeforeEnterObserversFromChainElement(HasElement element, Collection<? extends HasElement> childrenExclusions) Collect before enter observer instances in the element's hierarchy.
default void	RouterLayout.removeRouterLayoutContent(HasElement oldContent) Removes content that should no longer be shown in this router layout.
default void	RouterLayout.showRouterLayoutContent(HasElement content) Shows the content of the layout which is the router target component annotated with a @Route.

Method parameters in com.vaadin.flow.router with type arguments of type HasElement

Modifier and Type	Method and Description
static List<BeforeEnterObserver>	EventUtil.collectBeforeEnterObservers(Collection<? extends HasElement> oldChain, Collection<? extends HasElement> newChain) Collect before enter observer instances based on what will be attached when a new view chain is applied.
static List<BeforeEnterObserver>	EventUtil.collectBeforeEnterObservers(Collection<? extends HasElement> oldChain, Collection<? extends HasElement> newChain) Collect before enter observer instances based on what will be attached when a new view chain is applied.
static List<BeforeEnterObserver>	EventUtil.collectBeforeEnterObserversFromChain(Collection<? extends HasElement> chain, Collection<? extends HasElement> childrenExclusions) Collect before enter observer instances based on what will be attached when a new view chain is applied.
static List<BeforeEnterObserver>	EventUtil.collectBeforeEnterObserversFromChain(Collection<? extends HasElement> chain, Collection<? extends HasElement> childrenExclusions) Collect before enter observer instances based on what will be attached when a new view chain is applied.
static List<BeforeEnterObserver>	EventUtil.collectBeforeEnterObserversFromChainElement(HasElement element, Collection<? extends HasElement> childrenExclusions) Collect before enter observer instances in the element's hierarchy.
static List<LocaleChangeObserver>	EventUtil.collectLocaleChangeObservers(List<HasElement> components) Collect all Components implementing LocaleChangeObserver connected to the tree of all given Components in list.
static void	EventUtil.informLocaleChangeObservers(UI ui, List<HasElement> components) Inform components implementing LocaleChangeObserver about locale change.

Constructor parameters in com.vaadin.flow.router with type arguments of type HasElement

Constructor and Description
LocationChangeEvent(Router router, UI ui, NavigationTrigger trigger, Location location, List<HasElement> routeTargetChain) Creates a new location change event.

Uses of HasElement in com.vaadin.flow.router.internal

Method parameters in com.vaadin.flow.router.internal with type arguments of type HasElement

Modifier and Type	Method and Description
static LocationChangeEvent	RouterUtil.createEvent(NavigationEvent event, List<HasElement> routeTargetChain) Deprecated. Create a new location change event for given navigation event and chain.