Class DropZoneController

A droppable is a container that can be used to drop content into.

Inheritance
object
Manipulator
DropZoneController
Implements
Inherited Members
Namespace: Unity.AppUI.UI
Assembly: Unity.AppUI.dll
Syntax
public class DropZoneController : Manipulator, IManipulator

Constructors

DropZoneController()

Default constructor.

Declaration
public DropZoneController()

DropZoneController(Action<DragAndDropState>)

Constructor with a state changed callback.

Declaration
public DropZoneController(Action<DragAndDropState> stateChanged)
Parameters
Type Name Description
Action<DragAndDropState> stateChanged

The callback to be called when the drag and drop state changes.

Fields

acceptDrag

Method called to determine if the target can accept the drag.

Declaration
public Func<IEnumerable<object>, bool> acceptDrag
Field Value
Type Description
Func<IEnumerable<object>, bool>

Methods

RegisterCallbacksOnTarget()

Called to register event callbacks on the target element.

Declaration
protected override void RegisterCallbacksOnTarget()
Overrides

UnregisterCallbacksFromTarget()

Called to unregister event callbacks from the target element.

Declaration
protected override void UnregisterCallbacksFromTarget()
Overrides

Events

dragEnded

Event fired either when objecs have been dropped on the target or when the user cancels the drag operation or when the user exits the target.

Declaration
public event Action dragEnded
Event Type
Type Description
Action
Remarks

Use this event to clean up any state that was set up when the drag operation started.

dropped

Event fired when the user drops droppable object(s) on the target.

Declaration
public event Action<IEnumerable<object>> dropped
Event Type
Type Description
Action<IEnumerable<object>>
Remarks

This event is fired only if the target is currently accepting the drag operation.

Implements