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com.vaadin.flow.data.provider.
Package 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, ComboBoxBase, CrudGrid, Grid, GridPro, ListBox, ListBoxBase, MultiSelectComboBox, 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
    Description
    V
    getListDataView()

    Get the ListDataView for the component.

    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(Collection<T> items)

    Sets the items from the given Collection 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 Details

    • 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

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