com.vaadin.client.ui
Class VDragAndDropWrapper

java.lang.Object
  SimplePanel
      com.vaadin.client.ui.VCustomComponent
          com.vaadin.client.ui.VDragAndDropWrapper

All Implemented Interfaces:

VHasDropHandler

Direct Known Subclasses:

VDragAndDropWrapperIE

public class VDragAndDropWrapper
extends VCustomComponent
implements VHasDropHandler

Must have features pending: drop details: locations + sizes in document hierarchy up to wrapper

Nested Class Summary

class

VDragAndDropWrapper.CustomDropHandler

Field Summary

protected java.lang.String[]	acceptedTypes
ApplicationConnection	client For internal use only.
protected static int	COMPONENT
protected static int	COMPONENT_OTHER
protected static java.lang.String	DRAGGABLE
int	dragStartMode For internal use only.
VAbstractDropHandler	dropHandler For internal use only.
java.util.List<java.lang.Integer>	fileIds For internal use only.
java.util.Map<java.lang.String,java.lang.String>	fileIdToReceiver For internal use only.
java.util.List<VHtml5File>	files For internal use only.
boolean	hasTooltip For internal use only.
protected com.vaadin.shared.ui.dd.HorizontalDropLocation	horizontalDropLocation
protected static int	HTML5
ValueMap	html5DataFlavors For internal use only.
protected static int	NONE
protected com.vaadin.shared.ui.dd.VerticalDropLocation	verticalDropLocation
protected static int	WRAPPER

Constructor Summary

VDragAndDropWrapper()

Method Summary

protected void	deEmphasis(boolean doLayout)
protected void	emphasis(VDragEvent drag)
ComponentConnector	getConnector()
Widget	getDragImageWidget()
protected com.google.gwt.user.client.Element	getDragStartElement()
VDropHandler	getDropHandler()
protected void	hookHtml5DragStart(com.google.gwt.user.client.Element el) Deprecated. As of 7.2, call or override hookHtml5DragStart(Element) instead
protected void	hookHtml5DragStart(Element el)
protected void	hookHtml5Events(com.google.gwt.user.client.Element el) Deprecated. As of 7.2, call or override hookHtml5Events(Element) instead
protected void	hookHtml5Events(Element el) Prototype code, memory leak risk.
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(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 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DRAGGABLE

protected static final java.lang.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.

fileIdToReceiver

public java.util.Map<java.lang.String,java.lang.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 java.lang.String[] acceptedTypes

fileIds

public java.util.List<java.lang.Integer> fileIds

For internal use only. May be removed or replaced in the future.

files

public java.util.List<VHtml5File> files

For internal use only. May be removed or replaced in the future.

verticalDropLocation

protected com.vaadin.shared.ui.dd.VerticalDropLocation verticalDropLocation

horizontalDropLocation

protected com.vaadin.shared.ui.dd.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()

Specified by:

getDropHandler in interface VHasDropHandler

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(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(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(Widget widget)

Set the widget that will be used as the drag image when using DragStartMode COMPONENT_OTHER .

Parameters:

widget -

getDragImageWidget

public Widget getDragImageWidget()

Returns:

the widget used as drag image. Returns null if no widget is set.