com.vaadin.flow.component.listbox.dataview

Class ListBoxDataView<T>

java.lang.Object

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

com.vaadin.flow.component.listbox.dataview.ListBoxDataView<T>

Type Parameters:

T - the item type

All Implemented Interfaces:

com.vaadin.flow.data.provider.DataView<T>, Serializable

public class ListBoxDataView<T>
extends com.vaadin.flow.data.provider.AbstractDataView<T>

Implementation of generic data view for ListBox.

Since:

See Also:

Serialized Form

Field Summary

Fields inherited from class com.vaadin.flow.data.provider.AbstractDataView

component, dataProviderSupplier, NULL_IDENTIFIER_ERROR_MESSAGE, NULL_ITEM_ERROR_MESSAGE

Constructor Summary

Constructors

Constructor and Description
ListBoxDataView(com.vaadin.flow.function.SerializableSupplier<? extends com.vaadin.flow.data.provider.DataProvider<T,?>> dataProviderSupplier, ListBoxBase listBox) Constructs a new generic data view for ListBox and verifies the passed data provider is compatible with this data view implementation.

Method Summary

Modifier and Type	Method and Description
T	getItem(int index)
protected Class<?>	getSupportedDataProviderType()

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

addItemCountChangeListener, equals, getIdentifierProvider, getItems, refreshAll, refreshItem, setIdentifierProvider, verifyDataProviderType

Methods inherited from class java.lang.Object

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

Constructor Detail

ListBoxDataView

public ListBoxDataView(com.vaadin.flow.function.SerializableSupplier<? extends com.vaadin.flow.data.provider.DataProvider<T,?>> dataProviderSupplier,
                       ListBoxBase listBox)

Constructs a new generic data view for ListBox and verifies the passed data provider is compatible with this data view implementation.

Parameters:

dataProviderSupplier - data provider supplier

listBox - list box instance for this DataView

Method Detail

getSupportedDataProviderType

protected Class<?> getSupportedDataProviderType()

Specified by:

getSupportedDataProviderType in class com.vaadin.flow.data.provider.AbstractDataView<T>

getItem

public T getItem(int index)