DragProxy

Drag proxies are helper classes that represent the object being dragged in some visual way. This is an abstract base with which particular drag proxy classes (such as, DragTipProxy are registered.

Derived classes the various template methods of this class to manage their particular form of visual feedback.

Configs

dragging: DragContext

The currently active DragContext. This context will be active prior to be passed to the proxy. This config is set by dragStart and cleared by dragEnd.

Properties

Class hierarchy

isDragProxy: Boolean= truereadonly

Identifies an object as an instance of DragProxy class, or subclass thereof.

isDragProxy: Boolean= truereadonlystatic

Identifies an object as an instance of DragProxy class, or subclass thereof.

Other

owner: Draggablereadonly

The Draggable instance that owns this drag proxy.

Lifecycle

configBase

isConstructingBase

isDestroyedBase

isDestroyingBase

Functions

Other

This template method is called when dragging is reset to null.

Parameter	Type	Description
`drag`	DragContext	The drag instance.

dragEnd

This template method is called by the Draggable instance when the drag completes.

This sets the dragging config to null, which triggers the call to close.

Parameter	Type	Description
`drag`	DragContext	The drag instance.

dragMove

This template method is called by the Draggable instance as drag movement occurs.

Parameter	Type	Description
`drag`	DragContext	The drag instance.

dragStart

This template method is called by the Draggable instance when the drag officially starts. This sets the dragging config to drag, which triggers the call to open.