ハルシオンシステムの気ままBlog

#if UNITY_ANDROID
  string path;
  // 保存パスを取得
  using(AndroidJavaClass environment = new AndroidJavaClass("android.os.Environment"))
  using(AndroidJavaObject exDir = 
    environment.CallStatic("getExternalStoragePublicDirectory", 
    environment.GetStatic("DIRECTORY_DCIM"))) {
      path = exDir.Call("toString");
  }
  
  // StreamingAssetsのファイルを取得
  string tmpPath = "jar:file://" + Application.dataPath + "!/assets/test.jpg";
  WWW www = new WWW(tmpPath);
  
  while(!www.isDone) {
    yield return null;
  }
  
  string fileName = path + "test.jpg";
  // 書き込み
  System.IO.File.WriteAllBytes(file, www.bytes);
  
  // ファイル保存のために1フレーム待つ
  yield return new WaitForEndOfFrame();
  
  // メディアスキャン
  using(AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
  using(AndroidJavaObject activity = unityPlayer.GetStatic("currentActivity"))
  using(AndroidJavaObject context = activity.Call("getApplicationContext"))
  using(AndroidJavaClass mediaScannerConnection = new AndroidJavaClass("android.media.MediaScannerConnection")) {
    mediaScannerConnection.CallStatic("scanFile", context, new string[] { fileName }, new string[] { "image/png" }, null);
  }
#endif