def onEnter(self, context):
super(self.__class__, self).onEnter(context)
self.positioner = self.newPositioner(context)
targetIndex = DOMUtil.findIntersect(
self.dropTarget, CoordinateLocation(context.mouseX, context.mouseY), self.getLocationWidgetComparator()
)
self.insert(self.positioner, targetIndex)
def onMove(self, context):
super(self.__class__, self).onMove(context)
targetIndex = DOMUtil.findIntersect(
self.dropTarget, CoordinateLocation(context.mouseX, context.mouseY), self.getLocationWidgetComparator()
)
positionerIndex = self.dropTarget.getWidgetIndex(self.positioner)
# check that positioner not already in the correct location
if positionerIndex is not targetIndex and (positionerIndex is not targetIndex - 1 or targetIndex == 0):
if positionerIndex == 0 and self.dropTarget.getWidgetCount() == 1:
pass
elif positionerIndex == 0 and self.dropTarget.getWidgetCount() == 1:
pass
elif targetIndex == -1:
# outside drop target, so remove positioner to indicate a drop will not happen
self.positioner.removeFromParent()
else:
self.insert(self.positioner, targetIndex)
