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

using System.IO;

public class Android
{
    [System.Diagnostics.Conditional("UNITY_ANDROID")]
    public static void RefreshFiles(string root)
    {
        foreach (string file in Directory.GetFiles(root, "*", SearchOption.AllDirectories))
        {
            RefreshFile (file);
        }
    }

    [System.Diagnostics.Conditional("UNITY_ANDROID")]
    public static void RefreshFile(string path)
    {
        #if !UNITY_EDITOR && UNITY_ANDROID
        if (!File.Exists (path))
        {
            return;
        }

        using (AndroidJavaClass jcUnityPlayer = new AndroidJavaClass ("com.unity3d.player.UnityPlayer"))
        using (AndroidJavaObject joActivity = jcUnityPlayer.GetStatic<AndroidJavaObject> ("currentActivity"))
        using (AndroidJavaObject joContext = joActivity.Call<AndroidJavaObject> ("getApplicationContext"))
        using (AndroidJavaClass jcMediaScannerConnection = new AndroidJavaClass ("android.media.MediaScannerConnection"))
        jcMediaScannerConnection.CallStatic("scanFile", joContext, new string[] { path }, null, null);
        #endif
    }
}