@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_formulario);
    helper = new FormularioHelper(this);
    Aluno alunoSelecionado =
        (Aluno) getIntent().getSerializableExtra(ListaAlunosActivity.ALUNO_SELECIONADO);

    if (alunoSelecionado != null) {
      helper.colocaNoFormulario(alunoSelecionado);
    }

    ImageView fotoButton = helper.getFotoButton();
    fotoButton.setOnClickListener(
        new View.OnClickListener() {
          @Override
          public void onClick(View v) {
            localArquivoFoto =
                getExternalFilesDir(null) + "/" + System.currentTimeMillis() + ".jpg";
            Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(localArquivoFoto)));
            startActivityForResult(intent, CAMERA_REQUEST_CODE);
          }
        });
  }