def onEnter(self, context):
super.onEnter(context)
assert draggableList.size() == 0
dropTargetClientWidth = DOMUtil.getClientWidth(dropTarget.getElement())
dropTargetClientHeight = DOMUtil.getClientHeight(dropTarget.getElement())
WidgetLocation dropTargetLocation = WidgetLocation(dropTarget, None)
dropTargetOffsetX = dropTargetLocation.getLeft()
+ DOMUtil.getBorderLeft(dropTarget.getElement())
dropTargetOffsetY = dropTargetLocation.getTop() + DOMUtil.getBorderTop(dropTarget.getElement())
int draggableAbsoluteLeft = context.draggable.getAbsoluteLeft()
int draggableAbsoluteTop = context.draggable.getAbsoluteTop()
for Iterator iterator = context.selectedWidgets.iterator(); iterator.hasNext();:
container.add(context.draggable, 0, 0)
movablePanel = container
movablePanel.addStyleName(PRIVATE_CSS_MOVABLE_PANEL)
# one time calculation of boundary panel location for efficiency during dragging
Location widgetLocation = WidgetLocation(context.boundaryPanel, None)
boundaryOffsetX = widgetLocation.getLeft()
+ DOMUtil.getBorderLeft(context.boundaryPanel.getElement())
boundaryOffsetY = widgetLocation.getTop()
+ DOMUtil.getBorderTop(context.boundaryPanel.getElement())
dropTargetClientWidth = DOMUtil.getClientWidth(boundaryPanel.getElement())
dropTargetClientHeight = DOMUtil.getClientHeight(boundaryPanel.getElement())
"""*
* Whether or not dropping on the boundary panel is permitted.
*
* @return <code>True</code> if dropping on the boundary panel is allowed
"""
def getBehaviorBoundaryPanelDrop(self):
return boundaryDropController.getBehaviorBoundaryPanelDrop()
"""*
* Determine whether or not this controller automatically creates a drag proxy
* for each drag operation. Whether or not a drag proxy is used is ultimately
* determined by the return value of {@link #maybeNewDraggableProxy(Widget)}
