com.vaadin.client.connectors.grid.TreeGridDropTargetConnector API 8.27.7 | Vaadin

com.vaadin.client.connectors.grid.

java.lang.Object
- com.vaadin.client.ui.AbstractConnector
- - com.vaadin.client.extensions.AbstractExtensionConnector
  - - com.vaadin.client.extensions.DropTargetExtensionConnector
    - - com.vaadin.client.connectors.grid.GridDropTargetConnector
      - com.vaadin.client.connectors.grid.TreeGridDropTargetConnector

All Implemented Interfaces:

com.google.gwt.event.shared.EventHandler, StateChangeEvent.StateChangeHandler, ServerConnector, Connector, Serializable
```
public class TreeGridDropTargetConnector
extends GridDropTargetConnector
```
Makes TreeGrid an HTML5 drop target. This is the client side counterpart of TreeGridDropTarget.

Since:

8.1

Author:

Vaadin Ltd

See Also:

Serialized Form

Field Summary
- Fields inherited from class com.vaadin.client.extensions.DropTargetExtensionConnector
  STYLE_SUFFIX_DRAG_BOTTOM, STYLE_SUFFIX_DRAG_CENTER, STYLE_SUFFIX_DRAG_TOP, STYLE_SUFFIX_DROPTARGET

Constructor Summary

Constructors
Constructor Description

TreeGridDropTargetConnector()

Method Summary

All Methods
Modifier and Type	Method	Description
`TreeGridDropTargetState`	`getState()`	Returns the shared state object for this connector.
`protected void`	`sendDropEventToServer(List<String> types, Map<String,String> data, String dropEffect, com.google.gwt.dom.client.NativeEvent dropEvent)`	Initiates a server RPC for the drop event.

Methods inherited from class com.vaadin.client.connectors.grid.GridDropTargetConnector
addDragOverStyle, extend, getDropLocation, getDropTargetElement, getRowData, getTargetElement, isDropAllowedByCriteriaScript, isDroppingOnRowsPossible, onDragEnter, removeDragOverStyle

Methods inherited from class com.vaadin.client.extensions.DropTargetExtensionConnector
addDropTargetStyle, onDragLeave, onDragOver, onDrop, onUnregister, removeDropTargetStyle

Methods inherited from class com.vaadin.client.extensions.AbstractExtensionConnector
setParent

Methods inherited from class com.vaadin.client.ui.AbstractConnector
addStateChangeHandler, addStateChangeHandler, createState, doInit, ensureHandlerManager, fireEvent, forceStateChange, getChildren, getConnection, getConnectorId, getParent, getResourceUrl, getRpcImplementations, getRpcProxy, getStateType, getTag, hasEventListener, init, isEnabled, onStateChanged, registerRpc, removeStateChangeHandler, removeStateChangeHandler, setChildren, setTag, unregisterRpc, updateEnabledState

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TreeGridDropTargetConnector
```
public TreeGridDropTargetConnector()
```
- Method Detail
  - sendDropEventToServer
```
protected void sendDropEventToServer(List<String> types,
                                     Map<String,String> data,
                                     String dropEffect,
                                     com.google.gwt.dom.client.NativeEvent dropEvent)
```
    Description copied from class: DropTargetExtensionConnector
    
    Initiates a server RPC for the drop event.
    
    Overrides:
    
    sendDropEventToServer in class GridDropTargetConnector
    
    Parameters:
    
    types - List of data types from DataTransfer.types object.
    
    data - Map containing all types and corresponding data from the DataTransfer object.
    
    dropEffect - The desired drop effect.
  - getState
```
public TreeGridDropTargetState getState()
```
    Description copied from class: AbstractConnector
    
    Returns the shared state object for this connector. Override this method to define the shared state type for your connector.
    
    Specified by:
    
    getState in interface ServerConnector
    
    Overrides:
    
    getState in class GridDropTargetConnector
    
    Returns:
    
    the current shared state (never null)