Package com.vaadin.ui.components.grid

Interface TargetDataProviderUpdater<T>

Type Parameters:

T - the bean type

All Superinterfaces:

Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface TargetDataProviderUpdater<T>
extends Serializable

A handler for target grid data provider updater for GridRowDragger. Used to handle updates to the target grid's DataProvider after a drop.

Since:

8.2

Author:

Vaadin Ltd

Method Summary

Modifier and Type	Method	Description
void	onDrop(DropEffect dropEffect, DataProvider<T,?> dataProvider, int index, Collection<T> items)	Called when items have been dropped on the target Grid.

Method Detail

onDrop

void onDrop(DropEffect dropEffect,
            DataProvider<T,?> dataProvider,
            int index,
            Collection<T> items)

Called when items have been dropped on the target Grid.

Parameters:

dropEffect - the reported drop effect from the drop event

dataProvider - the target grid data provider

index - the target index, Integer.MAX_VALUE is used for dropping things always to the end of the grid without having to fetch the size of the data provider

items - items to be added.