com.sencha.gxt.dnd.core.client
Class StatusProxy

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.sencha.gxt.widget.core.client.Component
              com.sencha.gxt.dnd.core.client.StatusProxy

All Implemented Interfaces:

HasAttachHandlers, HasResizeHandlers, HasHandlers, EventListener, HasVisibility, IsWidget, BeforeHideEvent.HasBeforeHideHandlers, BeforeShowContextMenuEvent.HasBeforeShowContextMenuHandler, BeforeShowEvent.HasBeforeShowHandlers, BlurEvent.HasBlurHandlers, DisableEvent.HasDisableHandlers, EnableEvent.HasEnableHandlers, FocusEvent.HasFocusHandlers, HideEvent.HasHideHandlers, MoveEvent.HasMoveHandlers, ShowContextMenuEvent.HasShowContextMenuHandler, ShowEvent.HasShowHandlers, HasFocusSupport, HasItemId

public class StatusProxy
extends Component

A custom widget used to display the status of the drag operation and information about the data being dragged. The widget is displayed next to the cursor as the user drags data.

Nested Class Summary

static interface

StatusProxy.StatusProxyAppearance

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

UIObject.DebugIdImpl, UIObject.DebugIdImplEnabled

Field Summary

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

DEBUG_ID_PREFIX

Method Summary

static StatusProxy	get() Returns the singleton instance.
boolean	getStatus() Returns true if the drop is allowed.
void	setStatus(boolean allowed) Updates the proxy's visual element to indicate the status of whether or not drop is allowed over the current target element.
void	setStatus(boolean allowed, ImageResource icon)
void	update(SafeHtml html)
void	update(String html) Updates the contents of the ghost element.

Methods inherited from class com.sencha.gxt.widget.core.client.Component

addBeforeHideHandler, addBeforeShowContextMenuHandler, addBeforeShowHandler, addBlurHandler, addDisableHandler, addEnableHandler, addFocusHandler, addHideHandler, addMoveHandler, addResizeHandler, addShowContextMenuHandler, addShowHandler, addStyleOnOver, clearSizeCache, disable, disableEvents, enable, enableEvents, fireEvent, focus, getData, getElement, getFocusSupport, getHideMode, getId, getItemId, getOffsetHeight, getOffsetWidth, getShadow, getStateId, getToolTip, hide, hideToolTip, isAllowTextSelection, isAutoHeight, isAutoWidth, isDeferHeight, isEnabled, isRendered, isStateful, isVisible, isVisible, mask, mask, onBrowserEvent, removeToolTip, setAllowTextSelection, setBorders, setBounds, setBounds, setContextMenu, setData, setDeferHeight, setEnabled, setHeight, setHeight, setHideMode, setId, setItemId, setPagePosition, setPixelSize, setPosition, setShadow, setSize, setStateful, setStateId, setTabIndex, setToolTip, setToolTipConfig, setVisible, setWidth, setWidth, show, sync, syncSize, unmask

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

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, getLayoutData, getParent, isAttached, removeFromParent, setLayoutData, sinkEvents

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

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getOffsetHeight, getOffsetWidth, getStyleName, getStylePrimaryName, getTitle, isVisible, removeStyleDependentName, removeStyleName, setStyleDependentName, setStyleName, setStyleName, setStylePrimaryName, setTitle, setVisible, sinkBitlessEvent, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

get

public static StatusProxy get()

Returns the singleton instance.

Returns:

the status proxy

getStatus

public boolean getStatus()

Returns true if the drop is allowed.

Returns:

the status

setStatus

public void setStatus(boolean allowed)

Updates the proxy's visual element to indicate the status of whether or not drop is allowed over the current target element.

Parameters:

allowed - true for the standard ok icon, false for standard no icon

setStatus

public void setStatus(boolean allowed,
                      ImageResource icon)

update

public void update(SafeHtml html)

update

public void update(String html)

Updates the contents of the ghost element.

Parameters:

html - the html that will replace the current contents of the ghost element