Package com.vaadin.flow.component

Class AttachEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.component.ComponentEvent<Component>

com.vaadin.flow.component.internal.AbstractAttachDetachEvent

com.vaadin.flow.component.AttachEvent

All Implemented Interfaces:

Serializable

public class AttachEvent
extends AbstractAttachDetachEvent

Event fired after a Component is attached to the UI.

When a hierarchy of components is being attached, this event is fired child-first.

Since:

1.0

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
AttachEvent(Component source, boolean initialAttach)	Creates a new attach event with the given component as source.

Method Summary

Modifier and Type	Method	Description
boolean	isInitialAttach()	Checks whether this is the first time the component has been attached.

Methods inherited from class com.vaadin.flow.component.internal.AbstractAttachDetachEvent

getSession, getUI

Methods inherited from class com.vaadin.flow.component.ComponentEvent

getSource, isFromClient, unregisterListener

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

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

Constructor Details

AttachEvent

public AttachEvent(Component source,
 boolean initialAttach)

Creates a new attach event with the given component as source.

Parameters:

source - the component that was attached

initialAttach - indicates whether this is the first time the component (element) has been attached

Method Details

isInitialAttach

public boolean isInitialAttach()

Checks whether this is the first time the component has been attached.

Returns:

true if this it the first time the component has been attached, false otherwise