com.vaadin.flow.data.provider

Interface HasListDataView<T,V extends ListDataView<T,?>>

Type Parameters:

T - item type

V - DataView type

All Superinterfaces:

Serializable

All Known Implementing Classes:

CheckboxGroup, ComboBox, CrudGrid, Grid, GridPro, ListBox, ListBoxBase, MultiSelectListBox, RadioButtonGroup, Select, TreeGrid

public interface HasListDataView<T,V extends ListDataView<T,?>>
extends Serializable

An interface for components that accept setting items in-memory and returns a ListDataView that provides information and allows operations on the items.

Since:

Method Summary

Modifier and Type	Method and Description
V	getListDataView() Get the ListDataView for the component.
default V	setItems(Collection<T> items) Sets the items from the given Collection and returns a ListDataView that provides information and allows operations on the items.
V	setItems(ListDataProvider<T> dataProvider) Sets a ListDataProvider for the component to use and returns a ListDataView that provides information and allows operations on the items.
default V	setItems(T... items) Sets the items of this component.

Method Detail

setItems

V setItems(ListDataProvider<T> dataProvider)

Sets a ListDataProvider for the component to use and returns a ListDataView that provides information and allows operations on the items.

Parameters:

dataProvider - ListDataProvider providing items to the component.

Returns:

ListDataView providing access to the items

setItems

default V setItems(Collection<T> items)

Sets the items from the given Collection and returns a ListDataView that provides information and allows operations on the items.

Parameters:

items - the items to display, not null

Returns:

ListDataView providing access to the items

setItems

default V setItems(T... items)

Sets the items of this component.

Parameters:

items - the items to display, not null

Returns:

ListDataView providing access to the items

getListDataView

V getListDataView()

Get the ListDataView for the component. Throws if the items are not in-memory and should use another data view type like getLazyDataView().

Returns:

ListDataView providing access to the items

Throws:

IllegalStateException - when list data view is not applicable and getLazyDataView() should be used instead