Class CQ.Ext.dd.Registry

Package:	CQ.Ext.dd
Class:	Registry
Extends:	Object
Clientlib:	cq.widgets

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.

This class is a singleton and cannot be created directly.

Public Properties

This class has no public properties.

Public Methods

Method		Defined By
	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: `id` : String/HTMLElement The DOM node or id to look up Returns: `Object` handle The custom handle data	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: `e` : Event The event Returns: `Object` handle The custom handle data	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: `id` : String/HTMLElement The DOM node or id to look up Returns: `Object` data The custom data	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: `e` : Event The event Returns: `Object` data The custom data	Registry
	register( `String/HTMLElement element`, [`Object data`] ) : void Resgister a drag drop element Resgister a drag drop element Parameters: `element` : String/HTMLElement The id or DOM node to register `data` : Object (optional) An 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 Returns: `void`	Registry
	unregister( `String/HTMLElement element` ) : void Unregister a drag drop element Unregister a drag drop element Parameters: `element` : String/HTMLElement The id or DOM node to unregister Returns: `void`	Registry

Public Events

This class has no public events.