YanCheng_Metrology/Assets/Plugins/UniRx/Scripts/UnityEngineBridge/Triggers/ObservableInitializePotenti...

36 lines
1.1 KiB
C#

// for uGUI(from 4.6)
#if !(UNITY_4_0 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3 || UNITY_4_4 || UNITY_4_5)
using System; // require keep for Windows Universal App
using UnityEngine;
using UnityEngine.EventSystems;
namespace UniRx.Triggers
{
[DisallowMultipleComponent]
public class ObservableInitializePotentialDragTrigger : ObservableTriggerBase, IEventSystemHandler, IInitializePotentialDragHandler
{
Subject<PointerEventData> onInitializePotentialDrag;
void IInitializePotentialDragHandler.OnInitializePotentialDrag(PointerEventData eventData)
{
if (onInitializePotentialDrag != null) onInitializePotentialDrag.OnNext(eventData);
}
public IObservable<PointerEventData> OnInitializePotentialDragAsObservable()
{
return onInitializePotentialDrag ?? (onInitializePotentialDrag = new Subject<PointerEventData>());
}
protected override void RaiseOnCompletedOnDestroy()
{
if (onInitializePotentialDrag != null)
{
onInitializePotentialDrag.OnCompleted();
}
}
}
}
#endif