public void loadDisciplinasSpinner() { List<Disciplina> disciplinas = null; try { disciplinaBO.open(); disciplinas = disciplinaBO.selectAll(); disciplinasAdapter = new ArrayAdapter<Disciplina>(this, android.R.layout.simple_spinner_item, disciplinas); disciplinasAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); Spinner spnDisciplinas = getDisciplinasSpinner(); spnDisciplinas.setAdapter(disciplinasAdapter); selectDefaultDisciplina(); } catch (QueryModelException ex) { ex.printStackTrace(); Toast.makeText( this, getString(R.string.failed_loading_model_list, Disciplina.ACTUAL_NAME), Toast.LENGTH_LONG) .show(); } }