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

public class ButtonScript : MonoBehaviour
{
    [SerializeField] Button button;
    [SerializeField] Text text;
    [SerializeField] GUISkin skin;
    [SerializeField] InputField input;
    [SerializeField] Image image;
    [SerializeField] RawImage rawImage;
    [SerializeField] EventSystem ec;
    [SerializeField] UnityEngine.UIElements.ScrollView scroll;
    private string btnText = "This is a button";
    // Start is called before the first frame update
    private void OnGUI()
    {
        //GUI.skin = skin;
        GUI.Label(new Rect(0, 0, 200, 100), "Hi - I'm a label looking like a box", "box");
        
        // 创建使用"“切换键" GUIStyle 的按钮
        if (Time.time % 2 < 1 && GUI.Button(new Rect(10, 140, 180, 20), btnText))
        {
            btnText = "hello world" + Time.time;
        }
        GUI.Button(new Rect(100, 100, 300, 30), "Skinned Button");
    }

    void Start()
    {
        var a = GameObject.Find("ViewportGrid");
        Debug.Log($"{Screen.width},{Screen.height}");
        Debug.Log(gameObject.name);
        button.onClick.AddListener(() =>
        {
            if (SceneManager.GetActiveScene().name == "Demo1")
            {
                SceneManager.LoadScene("Demo2");
            }
            else 
            {
                SceneManager.LoadScene("Demo1");
            }
        });
        input.onEndEdit.AddListener((t)=> 
        {
            Debug.Log(t);
            text.text = t;
        });
        //image.flexibleWidth = Screen.width;
        //image.flexibleHeight = Screen.height;
    }

    // Update is called once per frame
    void Update()
    {
        
    }
    void OnDestroy()
    {
        button.onClick.RemoveAllListeners();
        input.onEndEdit.RemoveAllListeners();
    }

}