GHZMRNavigatorProXR/Assets/HotUpdate/ClickEventTriggerListener.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using UnityEngine.EventSystems;

public class ClickEventTriggerListener : MonoBehaviour, IPointerDownHandler, IPointerUpHandler, IPointerClickHandler, IEventSystemHandler
{

    public delegate void PointDelegate(PointerEventData eventData);
    public delegate void BoolDelegate(bool isPressed);
    public ClickEventTriggerListener.PointDelegate onPointerClick;
    public ClickEventTriggerListener.PointDelegate onPointerDown;
    public ClickEventTriggerListener.PointDelegate onPointerUp;
    public ClickEventTriggerListener.BoolDelegate onPress;
    public static ClickEventTriggerListener Get(GameObject go)
    {
        ClickEventTriggerListener clickEventTriggerListener = go.GetComponent<ClickEventTriggerListener>();
        if (clickEventTriggerListener == null)
        {
            clickEventTriggerListener = go.AddComponent<ClickEventTriggerListener>();
        }
        return clickEventTriggerListener;
    }
    public void OnPointerDown(PointerEventData eventData)
    {
        if (this.onPress != null)
        {
            this.onPress(true);
        }
        if (this.onPointerDown != null)
        {
            this.onPointerDown(eventData);
        }
    }
    public void OnPointerUp(PointerEventData eventData)
    {
        if (this.onPress != null)
        {
            this.onPress(false);
        }
        if (this.onPointerUp != null)
        {
            this.onPointerUp(eventData);
        }
    }
    public void OnPointerClick(PointerEventData eventData)
    {
        if (this.onPointerClick != null)
        {
            this.onPointerClick(eventData);
        }
    }
}