com.vaadin.terminal.gwt.client.ui.draganddropwrapper
Class VDragAndDropWrapper

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.terminal.gwt.client.ui.customcomponent.VCustomComponent
                      com.vaadin.terminal.gwt.client.ui.draganddropwrapper.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

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

Nested Class Summary

class

VDragAndDropWrapper.CustomDropHandler

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

protected String[]	acceptedTypes
protected static int	COMPONENT
static String	DRAG_START_MODE
protected static String	DRAGGABLE
protected int	dragStartMode
protected HorizontalDropLocation	horizontalDropLocation
protected static int	HTML5
static String	HTML5_DATA_FLAVORS
protected static int	NONE
protected VerticalDropLocation	verticalDropLocation
protected static int	WRAPPER

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

DEBUG_ID_PREFIX

Constructor Summary

VDragAndDropWrapper()

Method Summary

protected void	deEmphasis(boolean doLayout)
protected void	emphasis(VDragEvent drag)
protected com.google.gwt.user.client.Element	getDragStartElement()
VDropHandler	getDropHandler()
protected void	hookHtml5DragStart(com.google.gwt.user.client.Element el)
protected void	hookHtml5Events(com.google.gwt.user.client.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)
protected void	initDragStartMode()
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, adopt, clear, disown, 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

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, unsinkEvents

Methods inherited from class java.lang.Object

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

Field Detail

DRAG_START_MODE

public static final String DRAG_START_MODE

See Also:

Constant Field Values

HTML5_DATA_FLAVORS

public static final String HTML5_DATA_FLAVORS

See Also:

Constant Field Values

DRAGGABLE

protected static final String DRAGGABLE

See Also:

Constant Field Values

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

dragStartMode

protected int dragStartMode

acceptedTypes

protected String[] acceptedTypes

verticalDropLocation

protected VerticalDropLocation verticalDropLocation

horizontalDropLocation

protected HorizontalDropLocation horizontalDropLocation

Constructor Detail

VDragAndDropWrapper

public VDragAndDropWrapper()

Method Detail

initDragStartMode

protected void initDragStartMode()

getDragStartElement

protected com.google.gwt.user.client.Element getDragStartElement()

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

hookHtml5DragStart

protected void hookHtml5DragStart(com.google.gwt.user.client.Element el)

hookHtml5Events

protected void hookHtml5Events(com.google.gwt.user.client.Element el)

Prototype code, memory leak risk.

Parameters:

el -

updateDropDetails

public boolean updateDropDetails(VDragEvent drag)

deEmphasis

protected void deEmphasis(boolean doLayout)

emphasis

protected void emphasis(VDragEvent drag)