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	Description
interface	ComponentEventListener<T extends ComponentEvent<?>>	Generic listener for component events.

Subclasses of ComponentEvent in com.vaadin.flow.component

Modifier and Type	Class	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	Description
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)	Adds a listener for the given event 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.
static <T extends ComponentEvent<?>> boolean	ComponentUtil.hasEventListener(Component component, Class<? extends T> eventType)	Check if the component has at least one registered listener of the given event type.

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

Modifier and Type	Method	Description
protected void	Component.fireEvent(ComponentEvent<?> componentEvent)	Dispatches the event to all listeners registered for the event type.
void	ComponentEventBus.fireEvent(ComponentEvent event)	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	Description
static LinkedHashMap<String,Class<?>>	ComponentEventBusUtil.getEventDataExpressions(Class<? extends ComponentEvent<?>> eventType)	Gets a map of event data expression (for DomListenerRegistration.addEventData(String) ) to Java type, with the same order as the parameters for the event constructor (as returned by ComponentEventBusUtil.getEventConstructor(Class)).
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.
boolean	ComponentEventBus.hasListener(Class<? extends ComponentEvent> eventType)	Checks if there is at least one listener registered for the given event type.

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

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

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