public class VDDPanel extends com.vaadin.client.ui.VPanel implements VHasDragMode, VDDHasDropHandler<VDDPanelDropHandler>, VLayoutDragDropMouseHandler.DragStartListener, VHasDragFilter, VHasDragImageReferenceSupport, VHasIframeShims, VHasGrabFilter, VHasDragCaptionProvider
Modifier and Type | Field and Description |
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static java.lang.String |
OVER |
Constructor and Description |
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VDDPanel() |
Modifier and Type | Method and Description |
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protected void |
deEmphasis()
Removes any previous emphasis made by drag&drag
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boolean |
dragStart(com.google.gwt.user.client.ui.Widget widget,
LayoutDragMode mode)
Called when a drag is about to begin
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protected void |
emphasis(com.google.gwt.dom.client.Element element)
Emphasisizes a container element
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VDragCaptionProvider |
getDragCaptionProvider() |
VDragFilter |
getDragFilter()
Returns the drag filter used by the layout
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LayoutDragMode |
getDragMode()
Returns the drag mode
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VDDPanelDropHandler |
getDropHandler() |
VGrabFilter |
getGrabFilter() |
protected VLayoutDragDropMouseHandler |
getMouseHandler() |
void |
iframeShimsEnabled(boolean enabled) |
boolean |
isIframeShimsEnabled() |
protected void |
onLoad() |
protected void |
onUnload() |
protected boolean |
postDropHook(com.vaadin.client.ui.dd.VDragEvent drag)
A hook for extended components to post process the the drop before it is
sent to the server.
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protected void |
postEnterHook(com.vaadin.client.ui.dd.VDragEvent drag)
A hook for extended components to post process the the enter event.
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protected void |
postLeaveHook(com.vaadin.client.ui.dd.VDragEvent drag)
A hook for extended components to post process the the leave event.
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protected void |
postOverHook(com.vaadin.client.ui.dd.VDragEvent drag)
A hook for extended components to post process the the over event.
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void |
setDragCaptionProvider(VDragCaptionProvider dragCaption) |
void |
setDragFilter(VDragFilter filter) |
void |
setDragImageProvider(VDragImageProvider provider) |
void |
setDragMode(LayoutDragMode mode) |
void |
setDropHandler(VDDPanelDropHandler drophandler) |
void |
setGrabFilter(VGrabFilter grabFilter) |
protected void |
updateDragDetails(com.vaadin.client.ui.dd.VDragEvent event)
Updates the drop details while dragging.
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focus, getContainerElement, getErrorIndicatorElement, getShortcutActionHandler, makeScrollable, onBrowserEvent, setCaption, setErrorIndicatorElementVisible, setFocus, setIconUri
add, getWidget, iterator, remove, setWidget, setWidget
add, adopt, clear, doAttachChildren, doDetachChildren, orphan, remove
addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onDetach, removeFromParent, setLayoutData, sinkEvents, unsinkEvents
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
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
public static final java.lang.String OVER
protected void onLoad()
onLoad
in class com.google.gwt.user.client.ui.Widget
protected void onUnload()
onUnload
in class com.google.gwt.user.client.ui.Widget
public void setDragCaptionProvider(VDragCaptionProvider dragCaption)
setDragCaptionProvider
in interface VHasDragCaptionProvider
public VDragCaptionProvider getDragCaptionProvider()
getDragCaptionProvider
in interface VHasDragCaptionProvider
public void iframeShimsEnabled(boolean enabled)
iframeShimsEnabled
in interface VHasIframeShims
public boolean isIframeShimsEnabled()
isIframeShimsEnabled
in interface VHasIframeShims
public void setDragImageProvider(VDragImageProvider provider)
setDragImageProvider
in interface VHasDragImageReferenceSupport
public VDragFilter getDragFilter()
VHasDragFilter
getDragFilter
in interface VHasDragFilter
public void setDragFilter(VDragFilter filter)
setDragFilter
in interface VHasDragFilter
public boolean dragStart(com.google.gwt.user.client.ui.Widget widget, LayoutDragMode mode)
VLayoutDragDropMouseHandler.DragStartListener
dragStart
in interface VLayoutDragDropMouseHandler.DragStartListener
widget
- The widget which is about to be draggedmode
- The draggin modepublic void setDropHandler(VDDPanelDropHandler drophandler)
setDropHandler
in interface VDDHasDropHandler<VDDPanelDropHandler>
public VDDPanelDropHandler getDropHandler()
getDropHandler
in interface com.vaadin.client.ui.dd.VHasDropHandler
getDropHandler
in interface VDDHasDropHandler<VDDPanelDropHandler>
public LayoutDragMode getDragMode()
VHasDragMode
getDragMode
in interface VHasDragMode
public void setDragMode(LayoutDragMode mode)
setDragMode
in interface VHasDragMode
protected void emphasis(com.google.gwt.dom.client.Element element)
element
- protected void deEmphasis()
protected void updateDragDetails(com.vaadin.client.ui.dd.VDragEvent event)
event
- The drag eventprotected boolean postDropHook(com.vaadin.client.ui.dd.VDragEvent drag)
protected void postEnterHook(com.vaadin.client.ui.dd.VDragEvent drag)
protected void postLeaveHook(com.vaadin.client.ui.dd.VDragEvent drag)
protected void postOverHook(com.vaadin.client.ui.dd.VDragEvent drag)
protected final VLayoutDragDropMouseHandler getMouseHandler()
public VGrabFilter getGrabFilter()
getGrabFilter
in interface VHasGrabFilter
public void setGrabFilter(VGrabFilter grabFilter)
setGrabFilter
in interface VHasGrabFilter