View Controller for Student Menu

StudentView.java

package ajfmo.studycontrol.view;

import java.net.URL;
import java.util.ResourceBundle;

import ajfmo.studycontrol.DAO.StudentDAO;
import ajfmo.studycontrol.entities.Career;
import ajfmo.studycontrol.entities.Section;
import ajfmo.studycontrol.entities.Student;
import ajfmo.studycontrol.utils.HibernateUtil;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.fxml.Initializable;
import javafx.scene.control.Button;
import javafx.scene.control.ComboBox;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.stage.Stage;

public class StudentView implements Initializable {

	// Objetos
	StudentDAO student = new StudentDAO();

	// Colections
	private ObservableList<Career> careersList;
	private ObservableList<Section> sectionsList;

	// FXML
	@FXML
	private TextField txtNombre, txtNombreB, txtCodigo, txtCodigoB, txtSeccion, txtCarrera;
	@FXML
	private Button btnBuscar, btnGuardar, btnLimpiar, btnSalir;
	@FXML
	private TableView<Student> tblEstudiantes;
	@FXML
	private TableColumn<Student, Integer> colCodigo;
	@FXML
	private TableColumn<Student, String> colNombre;
	@FXML
	private TableColumn<Student, String> colCarrera;
	@FXML
	private TableColumn<Student, String> colSection;
	@FXML
	private ComboBox<Career> cboCarrera;
	@FXML
	private ComboBox<Section> cboSeccion;
  
	@Override
	public void initialize(URL location, ResourceBundle resources) {
		careersList = FXCollections.observableArrayList();
		sectionsList = FXCollections.observableArrayList();
		fillCareersCbo(careersList);
		fillSectionsCbo(sectionsList);
		cboCarrera.setItems(careersList);
		cboSeccion.setItems(sectionsList);
	}

	private void fillCareersCbo(ObservableList<Career> careersList) {
		for (Career careers : student.careerCriteria()) {
			careersList.add(new Career(careers.getCareerId(), careers.getCareerName()));
		}
	}

	private void fillSectionsCbo(ObservableList<Section> sectionList) {
		for (Section sections : student.sectionCriteria()) {
			sectionList.add(new Section(sections.getSectionId(), sections.getSectionName()));
		}
	}

	/**
	 * Fill TableView
	 */
	private void fillTableView(ObservableList<Student> studentList) {
		for (Student students : student.studentCriteria()) {
			studentList.add(new Student(students.getStudentId(), students.getStudentName(), students.getCareer(),
					students.getSection()));
		}
	}

	@FXML
	private void create() {
		student.createStudent(txtCodigo.getText(), txtNombre.getText(), cboCarrera.getValue(), cboSeccion.getValue());

	}

	@FXML
	private void salir() {
		HibernateUtil.shutdown();
		Stage stage = (Stage) btnSalir.getScene().getWindow();
		stage.close();
	}

}