> For the complete documentation index, see [llms.txt](https://educacion.gitbook.io/programacion/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://educacion.gitbook.io/programacion/exercicios-java/ud8-solucions/mvc-model-view-controller.md).

# MVC (Model View Controller)

```java
package Vista;

import Modelo.Profesor;

import javax.swing.*;
import java.awt.*;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;

public class VistaCrearProfesor extends JFrame {

    private JLabel nombre, correo, fecha;
    private JTextField nomCampo, valCorreo, valFecha;
    private JButton btnGuardar;
    private JPanel panelSuperior, panelInferior;

    public VistaCrearProfesor(){
        setTitle("Crear Profesor");
        setSize(400, 250);
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        //Panel superior
        this.panelSuperior = new JPanel(new GridLayout(3,2));
        //Panel superior nombre
        this.nombre = new JLabel("Nombre: ");
        this.nomCampo = new JTextField();
        this.nomCampo.setSize(new Dimension(200,40));
        this.panelSuperior.add(this.nombre);
        this.panelSuperior.add(this.nomCampo);
        //Panel superior correo
        this.correo = new JLabel("Correo: ");
        this.valCorreo = new JTextField();
        this.valCorreo.setSize(new Dimension(200,40));
        this.panelSuperior.add(this.correo);
        this.panelSuperior.add(this.valCorreo);
        //Panel superior fecha
        this.fecha = new JLabel("Fecha: ");
        this.valFecha = new JTextField("dd/MM/yyyyy");
        this.valFecha.setSize(new Dimension(200,40));
        this.panelSuperior.add(this.fecha);
        this.panelSuperior.add(this.valFecha);
        //Panel inferior
        this.panelInferior = new JPanel(new GridBagLayout());
        //Boton
        this.btnGuardar = new JButton("Guardar");
        this.panelInferior.add(this.btnGuardar);
        //Ventana principal
        this.setLayout(new BorderLayout());
        this.add(this.panelSuperior);
        this.add(this.panelInferior, BorderLayout.SOUTH);

        setVisible(true);
    }

    public JLabel getNombre() {
        return nombre;
    }

    public void setNombre(JLabel nombre) {
        this.nombre = nombre;
    }

    public JLabel getCorreo() {
        return correo;
    }

    public void setCorreo(JLabel correo) {
        this.correo = correo;
    }

    public JLabel getFecha() {
        return fecha;
    }

    public void setFecha(JLabel fecha) {
        this.fecha = fecha;
    }

    public JTextField getValCorreo() {
        return valCorreo;
    }

    public void setValCorreo(JTextField valCorreo) {
        this.valCorreo = valCorreo;
    }

    public JTextField getNomCampo() {
        return nomCampo;
    }

    public void setNomCampo(JTextField nomCampo) {
        this.nomCampo = nomCampo;
    }

    public JTextField getValFecha() {
        return valFecha;
    }

    public void setValFecha(JTextField valFecha) {
        this.valFecha = valFecha;
    }

    public JButton getBtnGuardar() {
        return btnGuardar;
    }

    public void setBtnGuardar(JButton btnGuardar) {
        this.btnGuardar = btnGuardar;
    }

    public JPanel getPanelSuperior() {
        return panelSuperior;
    }

    public void setPanelSuperior(JPanel panelSuperior) {
        this.panelSuperior = panelSuperior;
    }

    public JPanel getPanelInferior() {
        return panelInferior;
    }

    public void setPanelInferior(JPanel panelInferior) {
        this.panelInferior = panelInferior;
    }

    public Profesor recuperarProfesor(){
        return new Profesor(0,
                this.nomCampo.getText(),
                this.valCorreo.getText(),
                LocalDate.parse(this.valFecha.getText(), DateTimeFormatter.ofPattern("dd/MM/yyyy")),
                1);
    }

    public void profesorCreadoCorrectamente(int id){
        JOptionPane.showMessageDialog(null,"Usuario insertado correctamente. ID: " + id);
    }

    public void errorCreandoProfesor(){
        JOptionPane.showMessageDialog(null,"Error al crear el profesor");
    }
}

```

```java
package Controlador;

import DAO.ProfesorDAOPrepStat;
import Modelo.Profesor;
import Vista.VistaCrearProfesor;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class ControladorCrearProfesor {

    private VistaCrearProfesor vista;
    private ProfesorDAOPrepStat modelo;

    public ControladorCrearProfesor(VistaCrearProfesor vista, ProfesorDAOPrepStat modelo) {
        this.vista = vista;
        this.modelo = modelo;

        this.vista.getBtnGuardar().addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Profesor nuevo = vista.recuperarProfesor();
                int res = modelo.insert(nuevo);
                if (res>0)
                    vista.profesorCreadoCorrectamente(res);
                else
                    vista.errorCreandoProfesor();
            }
        });
    }


}

```

```java
public class App {

    public static void main(String[] args) {
        VistaCrearProfesor vista = new VistaCrearProfesor();
        ProfesorDAOPrepStat modelo = new ProfesorDAOPrepStat();
        ControladorCrearProfesor controladorCrearProfesor = new ControladorCrearProfesor(vista,modelo);
    }
}
```


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