addDragDropListener (callback, scope)

Registers the panel area as a drag drop target, and registers specified application function as a listener for drop operation. The callback function signature should match: function f(dragSource, data) where dragSource is an Ext.dd.DragSource object and the data is a custom application object provided by the drag source UI control.

Parameters:

  • callback : reference (not name) of the function to be called;
  • scope (object): (optional) callback scope object;