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>>, java.io.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 and Description
protected DataGridItemsEventsDelegate<T>	dataEventsDelegate
protected DataGridItems<T>	dataGridItems
protected io.jmix.core.common.event.Subscription	itemSetChangeSubscription
protected io.jmix.core.common.event.Subscription	selectedItemChangeSubscription
protected io.jmix.core.common.event.Subscription	stateChangeSubscription
protected io.jmix.core.common.event.Subscription	valueChangeSubscription

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and 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)
java.util.stream.Stream<T>	fetch(com.vaadin.data.provider.Query<T,com.vaadin.server.SerializablePredicate<T>> query)
DataGridItems<T>	getDataGridItems()
java.lang.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

fromCallbacks, fromFilteringCallbacks, fromStream, ofCollection, ofItems, withConfigurableFilter, withConfigurableFilter, withConvertedFilter

Field Detail

dataGridItems

protected DataGridItems<T> dataGridItems

dataEventsDelegate

protected DataGridItemsEventsDelegate<T> dataEventsDelegate

itemSetChangeSubscription

protected io.jmix.core.common.event.Subscription itemSetChangeSubscription

valueChangeSubscription

protected io.jmix.core.common.event.Subscription valueChangeSubscription

stateChangeSubscription

protected io.jmix.core.common.event.Subscription stateChangeSubscription

selectedItemChangeSubscription

protected io.jmix.core.common.event.Subscription selectedItemChangeSubscription

Constructor Detail

DataGridDataProvider

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

Method Detail

unbind

public void unbind()

getDataGridItems

public DataGridItems<T> getDataGridItems()

getId

@Nullable
public java.lang.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 java.util.stream.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)