Unity UIClickEvent

原创已于 2023-03-23 21:49:42 修改 · 162 阅读

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#unity #ui #c#

于 2023-03-23 21:31:41 首次发布

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该脚本实现了UnityUI的多种点击和拖动事件处理，包括OnPointerDown、OnPointerUp、OnDrag、OnPointerClick、OnBeginDrag和OnEndDrag。每个事件都关联了一个Action，允许在事件触发时调用自定义函数。

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

public class UIClickEvent : MonoBehaviour, IPointerDownHandler, IPointerUpHandler, IDragHandler,IPointerClickHandler,IBeginDragHandler,IEndDragHandler
{

    public Action<PointerEventData> pointDown;
    public Action<PointerEventData> pointUp;
    public Action<PointerEventData> pointMove;
    public Action<PointerEventData> pointClick;
    public Action<PointerEventData> pointStart;
    public Action<PointerEventData> pointEnd;

    public void OnPointerDown(PointerEventData eventData)
    {
        pointDown?.Invoke(eventData);
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        pointUp?.Invoke(eventData);
    }

    public void OnDrag(PointerEventData eventData)
    {
        pointMove?.Invoke(eventData);
    }

    public void OnPointerClick(PointerEventData eventData)
    {
        pointClick?.Invoke(eventData);
    }

    public void OnBeginDrag(PointerEventData eventData)
    {
        pointStart?.Invoke(eventData);
    }

    public void OnEndDrag(PointerEventData eventData)
    {
        pointEnd?.Invoke(eventData);
    }
}