Experimental: this API is experimental and might be changed or removed in the future.

SelectionDropper

class in UnityEditor.Experimental.GraphView

Description 描述

Selection drag&drop manipulator.

	activateButton		Mouse button used to activate the manipulator.
	clampToParentEdges		Clamp element being dragged to the parent's (usually the graph) edges.
	panSpeed		When elements are dragged near the edges of the Graph, panning occurs. This controls the speed for said panning.

SelectionDropper's constructor.

	OnMouseDown		Called on mouse down event.
	OnMouseMove		Called on mouse move event.
	OnMouseUp		Called on mouse up event.
	RegisterCallbacksOnTarget		Called to register click event callbacks on the target element.
	UnregisterCallbacksFromTarget		Called to unregister event callbacks from the target element.

VisualElement being manipulated.