com.vaadin.flow.data.provider

Class DataChangeEvent.DataRefreshEvent<T>

java.lang.Object

java.util.EventObject

com.vaadin.flow.data.provider.DataChangeEvent<T>

com.vaadin.flow.data.provider.DataChangeEvent.DataRefreshEvent<T>

Type Parameters:

T - the data type

All Implemented Interfaces:

Serializable

Enclosing class:

DataChangeEvent<T>

public static class DataChangeEvent.DataRefreshEvent<T>
extends DataChangeEvent<T>

An event fired when a single item of a DataProvider has been updated.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.flow.data.provider.DataChangeEvent

DataChangeEvent.DataRefreshEvent<T>

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
DataRefreshEvent(DataProvider<T,?> source, T item) Creates a new data refresh event originating from the given data provider.
DataRefreshEvent(DataProvider<T,?> source, T item, boolean refreshChildren) Creates a new data refresh event originating from the given data provider.

Method Summary

Modifier and Type	Method and Description
T	getItem() Gets the refreshed item.
boolean	isRefreshChildren() Gets the a boolean whether the refresh is supposed to be refreshChildren (in hierarchical data providers).

Methods inherited from class com.vaadin.flow.data.provider.DataChangeEvent

getSource

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 Detail

DataRefreshEvent

public DataRefreshEvent(DataProvider<T,?> source,
                        T item)

Creates a new data refresh event originating from the given data provider.

Parameters:

source - the data provider, not null

item - the updated item, not null

DataRefreshEvent

public DataRefreshEvent(DataProvider<T,?> source,
                        T item,
                        boolean refreshChildren)

Creates a new data refresh event originating from the given data provider.

Parameters:

source - the data provider, not null

item - the updated item, not null

refreshChildren - whether, in hierarchical providers, subelements should be refreshed as well

Method Detail

getItem

public T getItem()

Gets the refreshed item.

Returns:

the refreshed item

isRefreshChildren

public boolean isRefreshChildren()

Gets the a boolean whether the refresh is supposed to be refreshChildren (in hierarchical data providers).

Returns:

whether, in hierarchical providers, subelements should be refreshed as well