DCGO/Assets/Scripts/Script/ResizeWindow.cs

using System.Collections.Generic;
using UnityEngine;
using Button = UnityEngine.UI.Button;
using Toggle = UnityEngine.UI.Toggle;

public class ResizeWindow : MonoBehaviour
{
    private static readonly int OpenHash = Animator.StringToHash("Open");
    private static readonly int CloseHash = Animator.StringToHash("Close");
    public Animator anim;
    public Toggle fullScreenToggle;
    public List<Button> switchWindowSizeButtons = new List<Button>();
    public void Init()
    {
        Off();
    }

    public void Open()
    {
        SetButtonsInteractable();
        gameObject.SetActive(true);
        anim.SafeSetInt(OpenHash, 1);
        anim.SafeSetInt(CloseHash, 0);

        if (fullScreenToggle != null)
        {
            fullScreenToggle.isOn = Screen.fullScreen;
        }
    }

    public void Off()
    {
        gameObject.SetActive(false);
    }

    public void Close()
    {
        Close_(true);
    }

    public void Close_(bool playSE)
    {
        if (playSE)
        {
            if (Opening.instance != null)
            {
                Opening.instance.PlayCancelSE();
            }

            else if (GManager.instance != null)
            {
                GManager.instance.PlayCancelSE();
            }
        }

        anim.SafeSetInt(OpenHash, 0);
        anim.SafeSetInt(CloseHash, 1);
    }

    public void SetUpWindowSize(string resolution)
    {
#if UNITY_STANDALONE
        if (Opening.instance != null)
            Opening.instance.PlayDecisionSE();
        else if (GManager.instance != null)
            GManager.instance.PlayDecisionSE();

        //float height = width / 16f * 9f;
        int heightstring = 4;
        if (resolution.Length <= 7)
            heightstring = 3;

        string temp = resolution.Substring(0, 4);
        var width = int.Parse(temp);
        temp = resolution.Substring(4, heightstring);
        var height = int.Parse(temp);
        //Screen.SetResolution((int)width, (int)height, false);
        Screen.SetResolution((int)width, (int)height, UnityEngine.Device.Screen.fullScreen);
        SetButtonsInteractable();
#endif


    }

    public /*async*/ void SetFullScreen(Toggle isFullScreen)
    {
#if UNITY_STANDALONE
        if (Opening.instance != null)
            Opening.instance.PlayDecisionSE();

        else if (GManager.instance != null)
            GManager.instance.PlayDecisionSE();


        UnityEngine.Device.Screen.fullScreen = isFullScreen.isOn;
        //await Task.Delay(TimeSpan.FromSeconds(Time.deltaTime));
        SetButtonsInteractable();
#endif

    }

    void SetButtonsInteractable()
    {
        foreach (Button button in switchWindowSizeButtons)
           button.interactable = !UnityEngine.Device.Screen.fullScreen;
        
    }
}