GridDragSourceRpc (vaadin-all 8.27.7 API)

All Superinterfaces:

Serializable, ServerRpc
```
public interface GridDragSourceRpc
extends ServerRpc
```
RPC for firing server side drag start and drag end events when the corresponding client side events happen on the drag source Grid.

Since:

8.1

Author:

Vaadin Ltd.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`dragEnd(DropEffect dropEffect, List<String> draggedItemKeys)`	Called when dragend event happens on client side.
`void`	`dragStart(List<String> draggedItemKeys)`	Called when dragstart event happens on client side.

- Method Detail
  - dragStart
```
void dragStart(List<String> draggedItemKeys)
```
    Called when dragstart event happens on client side.
    
    Parameters:
    
    draggedItemKeys - Keys of the items in Grid being dragged.
  - dragEnd
```
void dragEnd(DropEffect dropEffect,
             List<String> draggedItemKeys)
```
    Called when dragend event happens on client side.
    
    Parameters:
    
    dropEffect - Drop effect of the dragend event, extracted from DataTransfer.dropEffect parameter.
    
    draggedItemKeys - Keys of the items in Grid having been dragged.