Firebase Storage - Upload from local file (Full)

UploadFromLocalFileFull.java

private void uploadFromFile(String path) {
  Uri file = Uri.fromFile(new File(path));
  StorageReference imageRef = folderRef.child(file.getLastPathSegment());
  StorageMetadata metadata = new StorageMetadata.Builder()
      .setContentType("image/jpg")
      .setCustomMetadata("country", "Thailand"
      .build();
  UploadTask uploadTask = imageRef.putFile(file, metadata);
  
  Helper.initProgressDialog(this);
  Helper.mProgressDialog.setButton(DialogInterface.BUTTON_NEGATIVE, "Cancel", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialogInterface, int i) {
      mUploadTask.cancel();
    }
  });
  Helper.mProgressDialog.setButton(DialogInterface.BUTTON_NEUTRAL, "Pause", new DialogInterface.OnClickListener() {
    @Override
    public void onClick(DialogInterface dialogInterface, int i) {
      mUploadTask.pause();
    }
  });
  Helper.mProgressDialog.show();

  mUploadTask.addOnFailureListener(new OnFailureListener() {
    @Override
    public void onFailure(@NonNull Exception exception) {
      Helper.dismissProgressDialog();
      mTextView.setText(String.format("Failure: %s", exception.getMessage()));
    }
  }).addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
    @Override
    public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
      Helper.dismissProgressDialog();
      findViewById(R.id.button_upload_resume).setVisibility(View.GONE);
      imageRef.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
        @Override
        public void onSuccess(Uri uri) {
          mTextView.setText(uri.toString());
        }
      });
    }
  }).addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
    @Override
    public void onProgress(UploadTask.TaskSnapshot taskSnapshot) {
      int progress = (int) ((100 * taskSnapshot.getBytesTransferred()) / taskSnapshot.getTotalByteCount());
      Helper.setProgress(progress);
    }
  }).addOnPausedListener(new OnPausedListener<UploadTask.TaskSnapshot>() {
    @Override
    public void onPaused(UploadTask.TaskSnapshot taskSnapshot) {
      findViewById(R.id.button_upload_resume).setVisibility(View.VISIBLE);
      mTextView.setText(R.string.upload_paused);
    }
  });
}