Class ResourceDragDropInteractionHandlerAbstract Public Self

constructor

• new ResourceDragDropInteractionHandler(parent): ResourceDragDropInteractionHandler

• Parameters

  • parent: ResourceDragDropViewportInteraction

  Returns ResourceDragDropInteractionHandler

Readonlyparent

AbstractisDragSupported

• isDragSupported(resourceMeta): boolean

• Determines if the drag is supported for the specified resourceMeta.

  Parameters

  • resourceMeta: ResourceEntryMetaData

  Returns boolean

AbstractonCancelDrag

• onCancelDrag(): any

• Aborts the active drag operation. If a user cancel occurs, this method will be invoked before onEndDrag.

  Returns any

AbstractonDrop

• onDrop(positionInViewportTextureSpace): any

• Finishes the current drag operation and applies the drag. This method will be invoked before onEndDrag.

  Parameters

  • positionInViewportTextureSpace: Immutable<Vector2>

  Returns any

AbstractonEndDrag

• onEndDrag(): any

• Ends the active drag operation. Before this method is called either onCancelDrag or onDrop is invoked.

  Returns any

onPickingExcludedSceneObjectsRequested

• onPickingExcludedSceneObjectsRequested(): SceneObject[]
• Virtual

  Returns scene objects that must be excluded when updating the picking cache. Called after onDragStart, but before onUpdateDrag.

  Returns SceneObject[]

AbstractonStartDrag

• onStartDrag(resourceMeta): boolean

• Starts the drag for the specified `resourceMeta``

  Parameters

  • resourceMeta: ResourceEntryMetaData

  Returns boolean

AbstractonUpdateDrag

• onUpdateDrag(event, positionInViewportTextureSpace): any

• Updates the drag for the specified position.

  Parameters

  • event: UIMouseEvent
  • positionInViewportTextureSpace: Immutable<Vector2>

  Returns any