Package io.jmix.ui.component.datagrid

Class DataGridDataProvider<T>

java.lang.Object

com.vaadin.data.provider.AbstractDataProvider<T,com.vaadin.server.SerializablePredicate<T>>

io.jmix.ui.component.datagrid.DataGridDataProvider<T>

All Implemented Interfaces:

com.vaadin.data.provider.DataProvider<T,com.vaadin.server.SerializablePredicate<T>>, Serializable

Direct Known Subclasses:

SortableDataGridDataProvider

public class DataGridDataProvider<T>
extends com.vaadin.data.provider.AbstractDataProvider<T,com.vaadin.server.SerializablePredicate<T>>

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected DataGridItemsEventsDelegate<T>	dataEventsDelegate
protected DataGridItems<T>	dataGridItems
protected Subscription	itemSetChangeSubscription
protected Subscription	selectedItemChangeSubscription
protected Subscription	stateChangeSubscription
protected Subscription	valueChangeSubscription

Constructor Summary

Constructors

Constructor	Description
DataGridDataProvider(DataGridItems<T> dataGridItems, DataGridItemsEventsDelegate<T> dataEventsDelegate)

Method Summary

Modifier and Type	Method	Description
protected void	datasourceItemSetChanged(DataGridItems.ItemSetChangeEvent<T> event)
protected void	datasourceSelectedItemChanged(DataGridItems.SelectedItemChangeEvent<T> event)
protected void	datasourceStateChanged(DataUnit.StateChangeEvent event)
protected void	datasourceValueChanged(DataGridItems.ValueChangeEvent<T> event)
Stream<T>	fetch(com.vaadin.data.provider.Query<T,com.vaadin.server.SerializablePredicate<T>> query)
DataGridItems<T>	getDataGridItems()
Object	getId(T item)
boolean	isInMemory()
int	size(com.vaadin.data.provider.Query<T,com.vaadin.server.SerializablePredicate<T>> query)
void	unbind()

Methods inherited from class com.vaadin.data.provider.AbstractDataProvider

addDataProviderListener, addListener, fireEvent, refreshAll, refreshItem

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.data.provider.DataProvider

withConfigurableFilter, withConfigurableFilter, withConvertedFilter

Field Details

dataGridItems

protected DataGridItems<T> dataGridItems

dataEventsDelegate

protected DataGridItemsEventsDelegate<T> dataEventsDelegate

itemSetChangeSubscription

protected Subscription itemSetChangeSubscription

valueChangeSubscription

protected Subscription valueChangeSubscription

stateChangeSubscription

protected Subscription stateChangeSubscription

selectedItemChangeSubscription

protected Subscription selectedItemChangeSubscription

Constructor Details

DataGridDataProvider

public DataGridDataProvider(DataGridItems<T> dataGridItems,
 DataGridItemsEventsDelegate<T> dataEventsDelegate)

Method Details

unbind

public void unbind()

getDataGridItems

public DataGridItems<T> getDataGridItems()

getId

@Nullable
public Object getId(T item)

isInMemory

public boolean isInMemory()

size

public int size(com.vaadin.data.provider.Query<T,com.vaadin.server.SerializablePredicate<T>> query)

fetch

public Stream<T> fetch(com.vaadin.data.provider.Query<T,com.vaadin.server.SerializablePredicate<T>> query)

datasourceItemSetChanged

protected void datasourceItemSetChanged(DataGridItems.ItemSetChangeEvent<T> event)

datasourceValueChanged

protected void datasourceValueChanged(DataGridItems.ValueChangeEvent<T> event)

datasourceStateChanged

protected void datasourceStateChanged(DataUnit.StateChangeEvent event)

datasourceSelectedItemChanged

protected void datasourceSelectedItemChanged(DataGridItems.SelectedItemChangeEvent<T> event)