com.vaadin.flow.data.binder

Interface HasDataProvider<T>

Type Parameters:

T - the item data type

All Superinterfaces:

HasItems<T>, Serializable

All Known Subinterfaces:

HasHierarchicalDataProvider<T>

All Known Implementing Classes:

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

public interface HasDataProvider<T>
extends HasItems<T>

A generic interface for listing components that use a data provider for showing data.

A listing component should implement either this interface or HasFilterableDataProvider, but not both.

Since:

1.0.

Author:

Vaadin Ltd

See Also:

HasFilterableDataProvider

Method Summary

Modifier and Type	Method and Description
void	setDataProvider(DataProvider<T,?> dataProvider) Sets the data provider for this listing.
default void	setItems(Collection<T> items) Sets the data items of this component provided as a collection.

Methods inherited from interface com.vaadin.flow.data.binder.HasItems

setItems, setItems

Method Detail

setDataProvider

void setDataProvider(DataProvider<T,?> dataProvider)

Sets the data provider for this listing. The data provider is queried for displayed items as needed.

Parameters:

dataProvider - the data provider, not null

setItems

default void setItems(Collection<T> items)

Description copied from interface: HasItems

Sets the data items of this component provided as a collection.

The provided collection instance may be used as-is. Subsequent modification of the collection might cause inconsistent data to be shown in the component unless it is explicitly instructed to read the data again.

Specified by:

setItems in interface HasItems<T>

Parameters:

items - the data items to display, not null