Package com.vaadin.flow.server.data

Class DataFetchStartedEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.server.data.AbstractDataFetchEvent

com.vaadin.flow.server.data.DataFetchStartedEvent

All Implemented Interfaces:

Serializable

public class DataFetchStartedEvent
extends AbstractDataFetchEvent

Event fired through the service event bus immediately before a page of items is requested from a data provider, on the thread that requests it.

Since:

25.3

See Also:

• AbstractDataFetchEvent
• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
DataFetchStartedEvent(UI ui, Component component, int offset, int limit, boolean filtered)	Creates a new event.

Method Summary

Methods inherited from class com.vaadin.flow.server.data.AbstractDataFetchEvent

getComponent, getLimit, getOffset, getSource, getUI, isFiltered

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

DataFetchStartedEvent

public DataFetchStartedEvent(UI ui,
 Component component,
 int offset,
 int limit,
 boolean filtered)

Creates a new event.

Parameters:

ui - the UI the fetching component belongs to, not null

component - the component whose data is being fetched, or null if it could not be resolved

offset - the index of the first item requested

limit - the number of items requested

filtered - whether a filter was set on the query