Package io.jmix.flowui.data.grid

Class EmptyTreeDataGridItems<T>

java.lang.Object

com.vaadin.flow.data.provider.AbstractDataProvider<T,Void>

io.jmix.flowui.data.grid.EmptyDataGridItems<T>

io.jmix.flowui.data.grid.EmptyTreeDataGridItems<T>

All Implemented Interfaces:

com.vaadin.flow.data.provider.DataProvider<T,Void>, com.vaadin.flow.data.provider.hierarchy.HierarchicalDataProvider<T,Void>, DataUnit, EmptyDataUnit, EntityDataUnit, DataGridItems<T>, DataGridItems.Sortable<T>, EntityDataGridItems<T>, TreeDataGridItems<T>, HasType<T>, Serializable

public class EmptyTreeDataGridItems<T>
extends EmptyDataGridItems<T>
implements TreeDataGridItems<T>, com.vaadin.flow.data.provider.hierarchy.HierarchicalDataProvider<T,Void>

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface io.jmix.flowui.data.grid.DataGridItems

DataGridItems.ItemSetChangeEvent<T>, DataGridItems.SelectedItemChangeEvent<T>, DataGridItems.Sortable<T>, DataGridItems.ValueChangeEvent<T>

Nested classes/interfaces inherited from interface io.jmix.flowui.data.DataUnit

DataUnit.StateChangeEvent

Constructor Summary

Constructors

Constructor	Description
EmptyTreeDataGridItems(MetaClass metaClass)

Method Summary

Modifier and Type	Method	Description
Stream<T>	fetchChildren(com.vaadin.flow.data.provider.hierarchy.HierarchicalQuery<T,Void> query)
int	getChildCount(com.vaadin.flow.data.provider.hierarchy.HierarchicalQuery<T,Void> query)
boolean	hasChildren(T item)

Methods inherited from class io.jmix.flowui.data.grid.EmptyDataGridItems

addItemSetChangeListener, addSelectedItemChangeListener, addStateChangeListener, addValueChangeListener, containsItem, fetch, getEntityMetaClass, getItems, getSelectedItem, getState, getType, isInMemory, resetSortOrder, setSelectedItem, size, sort

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

addDataProviderListener, addListener, fireEvent, refreshAll, refreshItem, refreshItem

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.jmix.flowui.data.grid.DataGridItems

addItemSetChangeListener, addSelectedItemChangeListener, addValueChangeListener, containsItem, getItems, getSelectedItem, setSelectedItem

Methods inherited from interface io.jmix.flowui.data.grid.DataGridItems.Sortable

enableSorting, suppressSorting

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

addDataProviderListener, getId, isInMemory, refreshAll, refreshItem, refreshItem

Methods inherited from interface io.jmix.flowui.data.DataUnit

addStateChangeListener, getState

Methods inherited from interface io.jmix.flowui.data.HasType

getType

Methods inherited from interface com.vaadin.flow.data.provider.hierarchy.HierarchicalDataProvider

fetch, size, withConfigurableFilter, withConfigurableFilter, withConvertedFilter

Constructor Details

EmptyTreeDataGridItems

public EmptyTreeDataGridItems(MetaClass metaClass)

Method Details

getChildCount

public int getChildCount(com.vaadin.flow.data.provider.hierarchy.HierarchicalQuery<T,Void> query)

Specified by:

getChildCount in interface com.vaadin.flow.data.provider.hierarchy.HierarchicalDataProvider<T,Void>

fetchChildren

public Stream<T> fetchChildren(com.vaadin.flow.data.provider.hierarchy.HierarchicalQuery<T,Void> query)

Specified by:

fetchChildren in interface com.vaadin.flow.data.provider.hierarchy.HierarchicalDataProvider<T,Void>

hasChildren

public boolean hasChildren(T item)

Specified by:

hasChildren in interface com.vaadin.flow.data.provider.hierarchy.HierarchicalDataProvider<T,Void>