EventType

描述

UnityGUI 输入和处理事件的类型。

使用它来确定 GUI 中发生了哪种类型的事件。事件类型包括鼠标点击、鼠标拖动、按钮按下、鼠标进入或退出窗口，以及滚轮以及下面提到的其他事件。

事件可用于阻止其他 GUI 元素响应该事件。请参考 Event.Use。

其他资源: Event.type, Event, GUI 脚本指南.

//Attach this script to a GameObject
//This script is a basic overview of some of the Event Types available. It outputs messages depending on the current Event Type.

using UnityEngine;

public class Example : MonoBehaviour
{
    void OnGUI()
    {
        Event m_Event = Event.current;

        if (m_Event.type == EventType.MouseDown)
        {
            Debug.Log("Mouse Down.");
        }

        if (m_Event.type == EventType.MouseDrag)
        {
            Debug.Log("Mouse Dragged.");
        }

        if (m_Event.type == EventType.MouseUp)
        {
            Debug.Log("Mouse Up.");
        }
    }
}

using UnityEngine;

public class Example : MonoBehaviour
{
    void OnGUI()
    {
        Event m_Event = Event.current;

        if (m_Event.type == EventType.MouseDown)
        {
            if (m_Event.pointerType == PointerType.Pen)     //Check if it's a pen event.
                Debug.Log("Pen Down.");
            else 
                Debug.Log("Mouse Down.");                   //If it's not a pen event, it's a mouse event. 
        }
    }
}

属性