com.extjs.gxt.ui.client.dnd
Class StatusProxy

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

All Implemented Interfaces:

Observable, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener

public class StatusProxy
extends BoxComponent

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

Nested Class Summary

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

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 status, java.lang.String cssClass) Updates the proxy's visual element to indicate the status of whether or not drop is allowed over the current target element.
void	update(com.google.gwt.user.client.Element element) Updates the contents of the ghost element.
void	update(java.lang.String html) Updates the contents of the ghost element.

Methods inherited from class com.extjs.gxt.ui.client.widget.BoxComponent

getBounds, getHeight, getHeight, getPosition, getShadow, getShadowOffset, getShadowPosition, getSize, getWidth, getWidth, isAutoHeight, isAutoWidth, isDeferHeight, isShim, setAutoHeight, setAutoWidth, setBounds, setBounds, setDeferHeight, setHeight, setHeight, setPagePosition, setPagePosition, setPixelSize, setPosition, setShadow, setShadowOffset, setShadowPosition, setShim, setSize, setSize, setWidth, setWidth, sync, syncSize

Methods inherited from class com.extjs.gxt.ui.client.widget.Component

addListener, addPlugin, addStyleName, addWidgetListener, clearState, disable, disableEvents, disableTextSelection, el, enable, enableEvents, fireEvent, fireEvent, fireEvent, fly, focus, getBaseStyle, getBorders, getContextMenu, getData, getElement, getHideMode, getId, getItemId, getListeners, getModel, getState, getStateId, getToolTip, hasListeners, hasListeners, hide, hideToolTip, isDisabledEvents, isEnabled, isRendered, isStateful, isVisible, mask, mask, mask, onBrowserEvent, onComponentEvent, recalculate, removeAllListeners, removeFromParent, removeListener, removeStyleName, removeSwallow, removeToolTip, removeWidgetListener, render, render, repaint, saveState, setBorders, setContextMenu, setData, setElement, setEnabled, setHideMode, setId, setIntStyleAttribute, setItemId, setStateful, setStateId, setStyleAttribute, setStyleName, setTitle, setToolTip, setToolTip, setVisible, setZIndex, show, sinkEvents, swallowEvent, swallowEvent, toString, unmask

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

fireEvent, getParent, isAttached

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

addStyleDependentName, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getOffsetHeight, getOffsetWidth, getStyleName, getStylePrimaryName, getTitle, isVisible, removeStyleDependentName, setStylePrimaryName, setVisible, 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

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 fo standard no icon

getStatus

public boolean getStatus()

Returns true if the drop is allowed.

Returns:

the status

setStatus

public void setStatus(boolean status,
                      java.lang.String cssClass)

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

Parameters:

cssClass - cssClass the css class for the new drop status indicator image

update

public void update(com.google.gwt.user.client.Element element)

Updates the contents of the ghost element.

Parameters:

element - the new ghost content

update

public void update(java.lang.String html)

Updates the contents of the ghost element.

Parameters:

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