A custom drag proxy implementation specific to Ext.panel.Panels. This class is primarily used internally for the Panel's drag drop implementation, and should never need to be created directly.
True to insert a placeholder proxy element while dragging the panel, false to drag with no proxy (defaults to true). Most Panels are not absolute positioned and therefore we need to reserve this space.
The Ext.panel.Panel to proxy for
Configuration options
Gets the proxy element. This is the element that represents where the Panel was before we started the drag operation.
Gets the proxy element. This is the element that represents where the Panel was before we started the drag operation.
The proxy's element
Moves the proxy to a different position in the DOM. This is typically called while dragging the Panel to keep the proxy sync'd to the Panel's location.
The proxy's parent DOM node
(optional) The sibling node before which the proxy should be inserted (defaults to the parent's last child if not specified)