slambb_smartbow-infrared/Assets/InfraredCamera/Scripts/SettingPanel.cs

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

public class SettingPanel : MonoBehaviour
{

    public Dropdown dropdown;

    public UVCManager uVCManager;
    public UVCDrawer uVCDrawer;

    int selectIndex = 0;
    //void Awake()
    //{
       
    //}
    public void onSettingPanel_Init() {
        int tempIndex = PlayerPrefs.GetInt("resolutionSelectIndex", 0);
        selectIndex = tempIndex;
        Debug.Log("selectIndex:" + tempIndex);
        selectvalue(selectIndex);
    }
    void Start()
    {
        //宽屏 设置几个宽屏分辨率
        //List<string> temp = new List<string> { "1280x720", "1024x600", "800x480", "400x240" };
        //dropdown.AddOptions(temp);
        dropdown.options.Add(new Dropdown.OptionData("1280x720")); //WXGA
        dropdown.options.Add(new Dropdown.OptionData("640x480")); //VGA
        dropdown.options.Add(new Dropdown.OptionData("320x240")); //QVGA
        dropdown.value = selectIndex;
        //Debug.Log("dropdown.value:" + dropdown.value);
        dropdown.onValueChanged.AddListener(delegate
        {
            selectvalue(dropdown.value);
        });
    }
    private void selectvalue(int value)
    {
      
        switch (value)
        {
            case 0:
                setSize(1280, 720);
                break;
            case 1:
                setSize(640, 480);
                break;
            case 2:
                setSize(320, 240);
                break;
            default:
                setSize(1280, 720);
                break;
        }
        selectIndex = value;

        //Debug.Log(selectIndex);
    }

    void setSize(int width,int height) {
        uVCManager.DefaultWidth = width;
        uVCManager.DefaultHeight = height;

        uVCDrawer.DefaultWidth = width;
        uVCDrawer.DefaultHeight = height;

    }

    public void openSettingPanel() {
        gameObject.SetActive(true);
    }
    public void backEvent() {
        gameObject.SetActive(false);
    }

    public void restartEvent() {
        PlayerPrefs.SetInt("resolutionSelectIndex", selectIndex);
        PlayerPrefs.Save();
        Debug.Log("restartEvent:"+selectIndex);
        if (!Application.isEditor) {
            StartCoroutine(RestartOrKillApp());
        };
    }

    IEnumerator RestartOrKillApp()
    {
        yield return new WaitForSeconds(0.3f);

        if (Application.platform == RuntimePlatform.Android)
        {
            using (var unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
            {
                const int kIntent_FLAG_ACTIVITY_CLEAR_TASK = 0x00008000;
                const int kIntent_FLAG_ACTIVITY_NEW_TASK = 0x10000000;

                var currentActivity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
                var pm = currentActivity.Call<AndroidJavaObject>("getPackageManager");
                var intent = pm.Call<AndroidJavaObject>("getLaunchIntentForPackage", Application.identifier);

                intent.Call<AndroidJavaObject>("setFlags", kIntent_FLAG_ACTIVITY_NEW_TASK | kIntent_FLAG_ACTIVITY_CLEAR_TASK);
                currentActivity.Call("startActivity", intent);
                currentActivity.Call("finish");
                var process = new AndroidJavaClass("android.os.Process");
                int pid = process.CallStatic<int>("myPid");
                process.CallStatic("killProcess", pid);
            }

        }
        else
        {
            Application.Quit();
        }

    }
}