UnityAPI—UGUI Events

最新推荐文章于 2024-09-09 13:39:59 发布

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最新推荐文章于 2024-09-09 13:39:59 发布

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分类专栏： API

本文链接：https://blog.youkuaiyun.com/qq_42459006/article/details/82381630

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本文深入探讨Unity的UGUI事件系统，介绍如何利用Unity API处理UI事件，包括点击、触摸和输入事件的响应，以及如何在UGUI组件中实现交互逻辑。

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using System.Collections;
using System.Collections.Generic;
using System;
using UnityEngine;
using UnityEngine.UI;

public class UIEventManager : MonoBehaviour {

    public GameObject btnGameObject;
    public GameObject sliderGameObject;
    public GameObject dropDownGameObject;
    public GameObject toggleGameObject;

    // Use this for initialization
    void Start () {
        btnGameObject.GetComponent<Button>().onClick.AddListener(this.ButtonOnClick);
        sliderGameObject.GetComponent<Slider>().onValueChanged.AddListener(this.OnSliderChanged);
        dropDownGameObject.GetComponent<Dropdown>().onValueChanged.AddListener(this.OnDropDownChanged);
        toggleGameObject.GetComponent<Toggle>().onValueChanged.AddListener(this.OnToggleChanged);
    }

    void ButtonOnClick()
    {
        Debug.Log("ButtonOnClick");
    }
    void OnSliderChanged(float value)
    {
        Debug.Log("SliderChanged:" + value);
    }
    void OnDropDownChanged(Int32 value)
    {
        Debug.Log("DropDownChanged:" + value);
    }
    void OnToggleChanged(bool value)
    {
        Debug.Log("ToggleChanged:" + value);
    }

    // Update is called once per frame
    void Update () {
        
    }
}

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

//interface

public class UIEventManager2 : MonoBehaviour
//,IPointerDownHandler,IPointerClickHandler,IPointerUpHandler,IPointerEnterHandler,IPointerExitHandler,IBeginDragHandler,IDragHandler,IEndDragHandler,IDropHandler
{
    public void OnBeginDrag(PointerEventData eventData)
    {
        Debug.Log("OnBeginDrag");
    }

    public void OnDrag(PointerEventData eventData)
    {
        Debug.Log("OnDrag");
    }

    public void OnDrop(PointerEventData eventData)
    {
        Debug.Log("OnDrop");
    }

    public void OnEndDrag(PointerEventData eventData)
    {
        Debug.Log("OnEndDrag");
    }

    public void OnPointerClick(PointerEventData eventData)
    {
        Debug.Log("OnPointerClick");
    }

    public void OnPointerDown(PointerEventData eventData)
    {
        Debug.Log("OnPointerDown");
    }

    public void OnPointerEnter(PointerEventData eventData)
    {
        Debug.Log("OnPointerEnter");
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        Debug.Log("OnPointerExit");
    }

    public void OnPointerUp(PointerEventData eventData)
    {
        Debug.Log("OnPointerUp");
    }
}