com.vaadin.client.ui.

java.lang.Object
- com.google.gwt.user.client.ui.UIObject
- - com.google.gwt.user.client.ui.Widget
  - - com.google.gwt.user.client.ui.Panel
    - - com.google.gwt.user.client.ui.SimplePanel
      - com.vaadin.client.ui.VCustomComponent
        
        com.vaadin.client.ui.VDragAndDropWrapper

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.AcceptsOneWidget, com.google.gwt.user.client.ui.HasOneWidget, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, VHasDropHandler, Iterable<com.google.gwt.user.client.ui.Widget>

Direct Known Subclasses:

VDragAndDropWrapperIE
```
public class VDragAndDropWrapper
extends VCustomComponent
implements VHasDropHandler
```
A wrapper for Drag and Drop. Must have features pending: drop details: locations + sizes in document hierarchy up to wrapper

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`class`	`VDragAndDropWrapper.CustomDropHandler`
`static interface`	`VDragAndDropWrapper.UploadHandler`	Internal client side interface used by the connector and the widget for the drag and drop wrapper to signal the completion of an HTML5 file upload.

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets
com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Field Summary

Fields
Modifier and Type	Field	Description
`protected String[]`	`acceptedTypes`
`ApplicationConnection`	`client`	For internal use only.
`protected static int`	`COMPONENT`
`protected static int`	`COMPONENT_OTHER`
`protected static String`	`DRAGGABLE`
`int`	`dragStartMode`	For internal use only.
`VAbstractDropHandler`	`dropHandler`	For internal use only.
`List<Integer>`	`fileIds`	For internal use only.
`Map<String,String>`	`fileIdToReceiver`	For internal use only.
`List<VHtml5File>`	`files`	For internal use only.
`boolean`	`hasTooltip`	For internal use only.
`protected HorizontalDropLocation`	`horizontalDropLocation`
`protected static int`	`HTML5`
`ValueMap`	`html5DataFlavors`	For internal use only.
`protected static int`	`NONE`
`VDragAndDropWrapper.UploadHandler`	`uploadHandler`	For internal use only.
`protected VerticalDropLocation`	`verticalDropLocation`
`protected static int`	`WRAPPER`

Fields inherited from class com.google.gwt.user.client.ui.UIObject
DEBUG_ID_PREFIX

Constructor Summary

Constructors
Constructor Description

VDragAndDropWrapper()

Method Summary

All Methods
Modifier and Type	Method	Description
`protected void`	`deEmphasis(boolean doLayout)`
`protected void`	`emphasis(VDragEvent drag)`
`ComponentConnector`	`getConnector()`
`com.google.gwt.user.client.ui.Widget`	`getDragImageWidget()`
`protected com.google.gwt.user.client.Element`	`getDragStartElement()`
`VDropHandler`	`getDropHandler()`	Returns the drop handler for this widget.
`protected void`	`hookHtml5DragStart(com.google.gwt.dom.client.Element el)`
`protected void`	`hookHtml5DragStart(com.google.gwt.user.client.Element el)`	Deprecated. As of 7.2, call or override `hookHtml5DragStart(Element)` instead
`protected void`	`hookHtml5Events(com.google.gwt.dom.client.Element el)`	Prototype code, memory leak risk.
`protected void`	`hookHtml5Events(com.google.gwt.user.client.Element el)`	Deprecated. As of 7.2, call or override `hookHtml5Events(Element)` instead
`boolean`	`html5DragDrop(VHtml5DragEvent event)`
`boolean`	`html5DragEnter(VHtml5DragEvent event)`
`boolean`	`html5DragLeave(VHtml5DragEvent event)`
`boolean`	`html5DragOver(VHtml5DragEvent event)`
`boolean`	`html5DragStart(VHtml5DragEvent event)`
`void`	`initDragStartMode()`	For internal use only.
`void`	`setDragAndDropWidget(com.google.gwt.user.client.ui.Widget widget)`	Set the widget that will be used as the drag image when using DragStartMode `COMPONENT_OTHER` .
`void`	`startNextUpload()`	For internal use only.
`boolean`	`updateDropDetails(VDragEvent drag)`

Methods inherited from class com.google.gwt.user.client.ui.SimplePanel
add, getContainerElement, getWidget, iterator, remove, setWidget, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Panel
add, adopt, clear, doAttachChildren, doDetachChildren, orphan, remove

Methods inherited from class com.google.gwt.user.client.ui.Widget
addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject
addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

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

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Field Detail
  - DRAGGABLE
```
protected static final String DRAGGABLE
```
    See Also:
    
    Constant Field Values
  - hasTooltip
```
public boolean hasTooltip
```
    For internal use only. May be removed or replaced in the future.
  - NONE
```
protected static final int NONE
```
    See Also:
    
    Constant Field Values
  - COMPONENT
```
protected static final int COMPONENT
```
    See Also:
    
    Constant Field Values
  - WRAPPER
```
protected static final int WRAPPER
```
    See Also:
    
    Constant Field Values
  - HTML5
```
protected static final int HTML5
```
    See Also:
    
    Constant Field Values
  - COMPONENT_OTHER
```
protected static final int COMPONENT_OTHER
```
    See Also:
    
    Constant Field Values
  - dragStartMode
```
public int dragStartMode
```
    For internal use only. May be removed or replaced in the future.
  - client
```
public ApplicationConnection client
```
    For internal use only. May be removed or replaced in the future.
  - dropHandler
```
public VAbstractDropHandler dropHandler
```
    For internal use only. May be removed or replaced in the future.
  - uploadHandler
```
public VDragAndDropWrapper.UploadHandler uploadHandler
```
    For internal use only. May be removed or replaced in the future.
  - fileIdToReceiver
```
public Map<String,String> fileIdToReceiver
```
    For internal use only. May be removed or replaced in the future.
  - html5DataFlavors
```
public ValueMap html5DataFlavors
```
    For internal use only. May be removed or replaced in the future.
  - acceptedTypes
```
protected String[] acceptedTypes
```
  - fileIds
```
public List<Integer> fileIds
```
    For internal use only. May be removed or replaced in the future.
  - files
```
public List<VHtml5File> files
```
    For internal use only. May be removed or replaced in the future.
  - verticalDropLocation
```
protected VerticalDropLocation verticalDropLocation
```
  - horizontalDropLocation
```
protected HorizontalDropLocation horizontalDropLocation
```
- Constructor Detail
  - VDragAndDropWrapper
```
public VDragAndDropWrapper()
```
- Method Detail
  - initDragStartMode
```
public void initDragStartMode()
```
    For internal use only. May be removed or replaced in the future.
  - getDragStartElement
```
protected com.google.gwt.user.client.Element getDragStartElement()
```
  - startNextUpload
```
public void startNextUpload()
```
    For internal use only. May be removed or replaced in the future.
  - html5DragStart
```
public boolean html5DragStart(VHtml5DragEvent event)
```
  - html5DragEnter
```
public boolean html5DragEnter(VHtml5DragEvent event)
```
  - html5DragLeave
```
public boolean html5DragLeave(VHtml5DragEvent event)
```
  - html5DragOver
```
public boolean html5DragOver(VHtml5DragEvent event)
```
  - html5DragDrop
```
public boolean html5DragDrop(VHtml5DragEvent event)
```
  - getDropHandler
```
public VDropHandler getDropHandler()
```
    Description copied from interface: VHasDropHandler
    
    Returns the drop handler for this widget.
    
    Specified by:
    
    getDropHandler in interface VHasDropHandler
    
    Returns:
    
    the drop handler
  - getConnector
```
public ComponentConnector getConnector()
```
  - hookHtml5DragStart
```
@Deprecated
protected void hookHtml5DragStart(com.google.gwt.user.client.Element el)
```
    Deprecated.
    As of 7.2, call or override hookHtml5DragStart(Element) instead
  - hookHtml5DragStart
```
protected void hookHtml5DragStart(com.google.gwt.dom.client.Element el)
```
    Since:
    
    7.2
  - hookHtml5Events
```
@Deprecated
protected void hookHtml5Events(com.google.gwt.user.client.Element el)
```
    Deprecated.
    As of 7.2, call or override hookHtml5Events(Element) instead
    
    Prototype code, memory leak risk.
    
    Parameters:
    
    el -
  - hookHtml5Events
```
protected void hookHtml5Events(com.google.gwt.dom.client.Element el)
```
    Prototype code, memory leak risk.
    
    Parameters:
    
    el -
    
    Since:
    
    7.2
  - updateDropDetails
```
public boolean updateDropDetails(VDragEvent drag)
```
  - deEmphasis
```
protected void deEmphasis(boolean doLayout)
```
  - emphasis
```
protected void emphasis(VDragEvent drag)
```
  - setDragAndDropWidget
```
public void setDragAndDropWidget(com.google.gwt.user.client.ui.Widget widget)
```
    Set the widget that will be used as the drag image when using DragStartMode COMPONENT_OTHER .
    
    Parameters:
    
    widget -
  - getDragImageWidget
```
public com.google.gwt.user.client.ui.Widget getDragImageWidget()
```
    Returns:
    
    the widget used as drag image. Returns null if no widget is set.

com.vaadin.client.ui.

Class VDragAndDropWrapper

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

Field Summary

Fields inherited from class com.google.gwt.user.client.ui.UIObject

Constructor Summary

Method Summary

Methods inherited from class com.google.gwt.user.client.ui.SimplePanel

Methods inherited from class com.google.gwt.user.client.ui.Panel

Methods inherited from class com.google.gwt.user.client.ui.Widget

Methods inherited from class com.google.gwt.user.client.ui.UIObject

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.Iterable

Field Detail

DRAGGABLE

hasTooltip

NONE

COMPONENT

WRAPPER

HTML5

COMPONENT_OTHER

dragStartMode

client

dropHandler

uploadHandler

fileIdToReceiver

html5DataFlavors

acceptedTypes

fileIds

files

verticalDropLocation

horizontalDropLocation

Constructor Detail

VDragAndDropWrapper

Method Detail

initDragStartMode

getDragStartElement

startNextUpload

html5DragStart

html5DragEnter

html5DragLeave

html5DragOver

html5DragDrop

getDropHandler

getConnector

hookHtml5DragStart

hookHtml5DragStart

hookHtml5Events

hookHtml5Events

updateDropDetails

deEmphasis

emphasis

setDragAndDropWidget

getDragImageWidget