Class Roo.dd.Registry

Package:	Roo.dd
Defined In:	Roo/dd/Registry.js.
Class:	Registry

Provides easy access to all drag drop components that are registered on a page. Items can be retrieved either
directly by DOM node id, or by passing in the drag drop event that occurred and looking up the event target.

Class Comments / Notes => [Add Your comment/notes about this class]

Public Methods
Method		Defined By
	Roo.dd.Registry.getHandle (String\|HTMLElement id) : Object Returns the handle registered for a DOM Node by id Returns the handle registered for a DOM Node by id Parameters: String\|HTMLElement id The DOM node or id to look up Returns: Object handle The custom handle data	Roo.dd.Registry
	Roo.dd.Registry.getHandleFromEvent (Event e) : Object Returns the handle that is registered for the DOM node that is the target of the event Returns the handle that is registered for the DOM node that is the target of the event Parameters: Event e The event Returns: Object handle The custom handle data	Roo.dd.Registry
	Roo.dd.Registry.getTarget (String\|HTMLElement id) : Object Returns a custom data object that is registered for a DOM node by id Returns a custom data object that is registered for a DOM node by id Parameters: String\|HTMLElement id The DOM node or id to look up Returns: Object data The custom data	Roo.dd.Registry
	Roo.dd.Registry.getTargetFromEvent (Event e) : Object Returns a custom data object that is registered for the DOM node that is the target of the event Returns a custom data object that is registered for the DOM node that is the target of the event Parameters: Event e The event Returns: Object data The custom data	Roo.dd.Registry
	Roo.dd.Registry.register (String\|HTMLElement *element, Object data) Register a drag drop element Register a drag drop element Parameters: String\|HTMLElement element* The id or DOM node to register Object data (optional) A custom data object that will be passed between the elements that are involved in drag drop operations. You can populate this object with any arbitrary properties that your own code knows how to interpret, plus there are some specific properties known to the Registry that should be populated in the data object (if applicable): Value Description --------- ------------------------------------------ handles Array of DOM nodes that trigger dragging for the element being registered isHandle True if the element passed in triggers dragging itself, else false	Roo.dd.Registry
	Roo.dd.Registry.unregister (String\|HTMLElement *element) Unregister a drag drop element Unregister a drag drop element Parameters: String\|HTMLElement element* The id or DOM node to unregister	Roo.dd.Registry

Documentation generated by Introspection Doc Generator on Fri Jul 13 2018 14:10:54 GMT+0800 (HKT) Based on JsDoc Toolkit