Uses of Class
com.vaadin.flow.component.ComponentEvent

Packages that use ComponentEvent

Package	Description
com.vaadin.flow.component
com.vaadin.flow.component.internal
com.vaadin.flow.component.webcomponent

Uses of ComponentEvent in com.vaadin.flow.component

Classes in com.vaadin.flow.component with type parameters of type ComponentEvent

Modifier and Type	Interface and Description
interface	ComponentEventListener<T extends ComponentEvent<?>> Generic listener for component events.

Subclasses of ComponentEvent in com.vaadin.flow.component

Modifier and Type	Class and Description
static class	AbstractField.ComponentValueChangeEvent<C extends Component,V> Value change event fired by components.
class	AttachEvent Event fired after a Component is attached to the UI.
static class	BlurNotifier.BlurEvent<C extends Component> Represents the DOM event "blur".
class	ClickEvent<C extends Component> Event fired when a component is clicked.
class	CompositionEndEvent The event when a composition is ended.
class	CompositionStartEvent The event when a composition is started.
class	CompositionUpdateEvent The event when a composition is updated.
class	DetachEvent Event fired before a Component is detached from the UI.
static class	FocusNotifier.FocusEvent<C extends Component> Represents the DOM event "focus".
class	InputEvent Event fired when the component has received any type of input (e.g.
class	KeyDownEvent The event when a key is pressed.
class	KeyPressEvent The event when a key is pressed.
class	KeyUpEvent The event when a key is released.
class	PollEvent An event that is fired whenever a client polls the server for asynchronous UI updates.

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

Modifier and Type	Method and Description
<T extends ComponentEvent<?>> Registration	ComponentEventBus.addListener(Class<T> eventType, ComponentEventListener<T> listener) Adds a listener for the given event type.
protected <T extends ComponentEvent<?>> Registration	Component.addListener(Class<T> eventType, ComponentEventListener<T> listener) Adds a listener for an event of the given type.
<T extends ComponentEvent<?>> Registration	ComponentEventBus.addListener(Class<T> eventType, ComponentEventListener<T> listener, Consumer<DomListenerRegistration> domListenerConsumer) Adds a listener for the given event type, and customizes the corresponding DOM event listener with the given consumer.
static <T extends ComponentEvent<?>> Registration	ComponentUtil.addListener(Component component, Class<T> eventType, ComponentEventListener<T> listener) Adds a listener for an event of the given type to the component.
static <T extends ComponentEvent<?>> Registration	ComponentUtil.addListener(Component component, Class<T> eventType, ComponentEventListener<T> listener, Consumer<DomListenerRegistration> domListenerConsumer) Adds a listener for an event of the given type to the component, and customizes the corresponding DOM event listener with the given consumer.
static <T extends ComponentEvent<?>> Constructor<T>	ComponentEventBusUtil.getEventConstructor(Class<T> eventType) Gets the constructor to use for firing a component event, of the given type, based on a DOM event.

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

Modifier and Type	Method and Description
void	ComponentEventBus.fireEvent(ComponentEvent event) Dispatches the event to all listeners registered for the event type.
protected void	Component.fireEvent(ComponentEvent<?> componentEvent) Dispatches the event to all listeners registered for the event type.
static <T extends Component> void	ComponentUtil.fireEvent(T component, ComponentEvent<? extends T> componentEvent) Dispatches the event to all listeners registered for the event type.

Method parameters in com.vaadin.flow.component with type arguments of type ComponentEvent

Modifier and Type	Method and Description
static LinkedHashMap<String,Class<?>>	ComponentEventBusUtil.getEventDataExpressions(Class<? extends ComponentEvent<?>> eventType) Gets a map of event data expression (for Element.addEventListener(String, com.vaadin.flow.dom.DomEventListener, String...) ) to Java type, with the same order as the parameters for the event constructor (as returned by ComponentEventBusUtil.getEventConstructor(Class)).
boolean	ComponentEventBus.hasListener(Class<? extends ComponentEvent> eventType) Checks if there is at least one listener registered for the given event type.
protected boolean	Component.hasListener(Class<? extends ComponentEvent> eventType) Checks if there is at least one listener registered for the given event type for this component.

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

Subclasses of ComponentEvent in com.vaadin.flow.component.internal

Modifier and Type	Class and Description
class	AbstractAttachDetachEvent Internal helper for AttachEvent and DetachEvent.
class	CompositionEvent Abstract class for composition events.
class	KeyboardEvent Abstract class for keyboard events.

Methods in com.vaadin.flow.component.internal with type parameters of type ComponentEvent

Modifier and Type	Method and Description
<T extends ComponentEvent<?>> Optional<Constructor<T>>	EventDataCache.getEventConstructor(Class<T> eventType) Gets the cached DOM event constructor for the given event type.
<T extends ComponentEvent<?>> Constructor<T>	EventDataCache.setEventConstructor(Class<T> eventType, Constructor<T> constructor) Stores the given DOM event constructor for the given event type in the cache.

Method parameters in com.vaadin.flow.component.internal with type arguments of type ComponentEvent

Modifier and Type	Method and Description
Optional<LinkedHashMap<String,Class<?>>>	EventDataCache.getDataExpressions(Class<? extends ComponentEvent<?>> eventType) Gets the cached data expressions for the given event type.
LinkedHashMap<String,Class<?>>	EventDataCache.setDataExpressions(Class<? extends ComponentEvent<?>> eventType, LinkedHashMap<String,Class<?>> expressions) Stores the given data expressions for the given event type in the cache.

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

Subclasses of ComponentEvent in com.vaadin.flow.component.webcomponent

Modifier and Type	Class and Description
static class	WebComponentUI.WebComponentConnectEvent Event used for sending the activation event for an exported web component from the client to the server.