Class Draggable

Manipulator which monitors Press, Hold and Release events in order to drag visuals.

Inheritance

Object

Manipulator

Pressable

Draggable

Inherited Members

Pressable.clicked

Pressable.clickedWithEventInfo

Pressable.longClicked

Pressable.active

Pressable.longPressDuration

Pressable.keepEventPropagation

Pressable.ForceActivePseudoState()

Pressable.RegisterCallbacksOnTarget()

Pressable.UnregisterCallbacksFromTarget()

Manipulator.target

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: UnityEngine.Dt.App.UI

Syntax

public class Draggable : Pressable, IManipulator

Constructors

Draggable(Action, Action<Draggable>, Action<Draggable>, Action<Draggable>)

Construct a Draggable manipulator.

Declaration

public Draggable(Action clickHandler, Action<Draggable> dragHandler, Action<Draggable> upHandler, Action<Draggable> downHandler = null)

Parameters

Type	Name	Description
Action	clickHandler	A callback invoked when a ClickEvent has been received.
Action<Draggable>	dragHandler	A callback invoked during dragging state.
Action<Draggable>	upHandler	A callback invoked when a PointerUpEvent has been received.
Action<Draggable>	downHandler	A callback invoked when a PointerDownEvent has been received.

Methods

Cancel()

Cancel the drag operation.

Declaration

public void Cancel()

ProcessDownEvent(EventBase, Vector2, Int32)

This method processes the down event sent to the target Element.

Declaration

protected override void ProcessDownEvent(EventBase evt, Vector2 localPosition, int pointerId)

Parameters

Type	Name	Description
EventBase	evt	The event to process.
Vector2	localPosition	The local position of the pointer.
Int32	pointerId	The pointer id of the pointer.

Overrides

Pressable.ProcessDownEvent(EventBase, Vector2, Int32)

ProcessMoveEvent(EventBase, Vector2)

This method processes the move event sent to the target Element.

Declaration

protected override void ProcessMoveEvent(EventBase evt, Vector2 localPosition)

Parameters

Type	Name	Description
EventBase	evt	The event to process.
Vector2	localPosition	The local position of the pointer.

Overrides

Pressable.ProcessMoveEvent(EventBase, Vector2)

ProcessUpEvent(EventBase, Vector2, Int32)

This method processes the up event sent to the target Element.

Declaration

protected override void ProcessUpEvent(EventBase evt, Vector2 localPosition, int pointerId)

Parameters

Type	Name	Description
EventBase	evt	The event to process.
Vector2	localPosition	The local position of the pointer.
Int32	pointerId	The pointer id of the pointer.

Overrides

Pressable.ProcessUpEvent(EventBase, Vector2, Int32)