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Examen 2025/05/09 y librerias generales

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Natanael Gómez Ortiz
2025-05-09 14:57:08 +02:00
parent 338e92d4d5
commit 4d4397fe7b
28 changed files with 1242 additions and 19 deletions
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src/main/java/examenes/examen20250509/controlador/ControladorConcierto.java Normal file
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package examenes.examen20250509.controlador;
import examenes.examen20250509.modelo.Concierto;
import examenes.examen20250509.modelo.Grupo;
import examenes.examen20250509.modelo.Sala;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
public class ControladorConcierto {
public static Concierto getFirstConcierto() {
Connection conn = GestorConexiones.getConnection();
try {
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("select * from concierto limit 1");
rs.next();
return new Concierto(
rs.getInt("id"),
rs.getDate("fecha"),
rs.getFloat("precio"),
rs.getBoolean("es_festival"),
rs.getInt("sala_id"),
rs.getInt("grupo_id")
);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static Concierto getLastConcierto() {
Connection conn = GestorConexiones.getConnection();
try {
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("select * from concierto order by id desc limit 1");
rs.next();
return new Concierto(
rs.getInt("id"),
rs.getDate("fecha"),
rs.getFloat("precio"),
rs.getBoolean("es_festival"),
rs.getInt("sala_id"),
rs.getInt("grupo_id")
);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static Concierto getSiguienteConcierto(Concierto c) {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("SELECT * FROM concierto WHERE id > ? LIMIT 1");
pt.setInt(1, c.getId());
ResultSet rs = pt.executeQuery();
rs.next();
return new Concierto(
rs.getInt("id"),
rs.getDate("fecha"),
rs.getFloat("precio"),
rs.getBoolean("es_festival"),
rs.getInt("sala_id"),
rs.getInt("grupo_id")
);
} catch (SQLException e) {
return c;
//throw new RuntimeException(e);
}
}
public static Concierto getAnteriorConcierto(Concierto c) {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("SELECT * FROM concierto WHERE id < ? ORDER BY id DESC LIMIT 1");
pt.setInt(1, c.getId());
ResultSet rs = pt.executeQuery();
rs.next();
return new Concierto(
rs.getInt("id"),
rs.getDate("fecha"),
rs.getFloat("precio"),
rs.getBoolean("es_festival"),
rs.getInt("sala_id"),
rs.getInt("grupo_id")
);
} catch (SQLException e) {
return c;
//throw new RuntimeException(e);
}
}
public static int guardarConcierto(Concierto c) {
if (c.getId() == -1) {
return nuevoConcierto(c);
} else {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("UPDATE concierto SET fecha = ? , precio = ? , es_festival = ?, sala_id = ?, grupo_id = ? WHERE id = ?");
pt.setDate(1, new Date(c.getFecha().getTime()));
pt.setFloat(2, c.getPrecio());
pt.setBoolean(3, c.isEs_festival());
pt.setInt(4, c.getSala_id());
pt.setInt(5, c.getGrupo_id());
pt.setInt(6, c.getId());
return pt.executeUpdate();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
}
public static List<Concierto> filtrarConciertos(Sala s, String grupo) {
Connection conn = GestorConexiones.getConnection();
List<Concierto> conciertos = new ArrayList<>();
try {
PreparedStatement pt = conn.prepareStatement("SELECT c.* FROM concierto c join grupo g on c.grupo_id = g.id where c.sala_id = ? and g.nombre like ?");
pt.setInt(1, s.getId());
pt.setString(2, "%" + grupo + "%");
ResultSet rs = pt.executeQuery();
while (rs.next()) {
conciertos.add(new Concierto(
rs.getInt("id"),
rs.getDate("fecha"),
rs.getFloat("precio"),
rs.getBoolean("es_festival"),
rs.getInt("sala_id"),
rs.getInt("grupo_id")));
}
return conciertos;
} catch (SQLException e) {
return conciertos;
//throw new RuntimeException(e);
}
}
public static int obtenerRecuentoFestivalesPorCiudad(String ciudad) {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("select count(*) recuento from concierto c join sala s on c.sala_id = s.id where c.es_festival = 1 and s.ciudad = ?");
pt.setString(1, ciudad);
ResultSet rs = pt.executeQuery();
rs.next();
return rs.getInt("recuento");
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static float calcularPrecioMedio() {
Connection conn = GestorConexiones.getConnection();
try {
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("select avg(c.precio) media from concierto c");
rs.next();
return rs.getFloat("media");
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static int nuevoConcierto(Concierto c) {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("INSERT INTO concierto (id,fecha,precio,es_festival,sala_id,grupo_id) VALUES (?,?,?,?,?,?)");
pt.setInt(1, getLastConcierto().getId() + 1);
pt.setDate(2, new Date(c.getFecha().getTime()));
pt.setFloat(3, c.getPrecio());
pt.setBoolean(4, c.isEs_festival());
pt.setInt(5, c.getSala_id());
pt.setInt(6, c.getGrupo_id());
return pt.executeUpdate();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static int borrarConcierto(Concierto c) {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("DELETE FROM concierto WHERE id = ?");
pt.setInt(1, c.getId());
return pt.executeUpdate();
} catch (SQLException e) {
return 0;
//throw new RuntimeException(e);
}
}
}

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src/main/java/examenes/examen20250509/controlador/ControladorGrupo.java Normal file
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package examenes.examen20250509.controlador;
import examenes.examen20250509.modelo.Grupo;
import examenes.examen20250509.modelo.Sala;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
public class ControladorGrupo {
public static List<Grupo> getAllGrupos() {
Connection conn = GestorConexiones.getConnection();
List<Grupo> grupos = new ArrayList<>();
try {
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("select * from grupo");
while (rs.next()) {
grupos.add(new Grupo(
rs.getInt("id"),
rs.getString("nombre"),
rs.getString("estilo")
));
}
return grupos;
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static Grupo getGrupoById(int id) {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("select * from grupo where id = ?");
pt.setInt(1, id);
ResultSet rs = pt.executeQuery();
rs.next();
return new Grupo(
rs.getInt("id"),
rs.getString("nombre"),
rs.getString("estilo")
);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static Object[] obtenerGrupoConMasConciertos() {
Connection conn = GestorConexiones.getConnection();
try {
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("select g.*, count(*) recuento from concierto c join grupo g on g.id = c.grupo_id group by id order by recuento desc limit 1");
rs.next();
return new Object[]{new Grupo(
rs.getInt("id"),
rs.getString("nombre"),
rs.getString("estilo")
), rs.getInt("recuento")};
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
}

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src/main/java/examenes/examen20250509/controlador/ControladorSala.java Normal file
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package examenes.examen20250509.controlador;
import examenes.examen20250509.modelo.Concierto;
import examenes.examen20250509.modelo.Sala;
import java.sql.*;
import java.util.ArrayList;
import java.util.List;
public class ControladorSala {
public static List<Sala> getAllSalas() {
Connection conn = GestorConexiones.getConnection();
List<Sala> salas = new ArrayList<>();
try {
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("select * from sala");
while (rs.next()) {
salas.add(new Sala(
rs.getInt("id"),
rs.getString("nombre"),
rs.getString("ciudad"),
rs.getInt("aforo")
));
}
return salas;
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static Sala getSalaById(int id) {
Connection conn = GestorConexiones.getConnection();
try {
PreparedStatement pt = conn.prepareStatement("select * from sala where id = ?");
pt.setInt(1, id);
ResultSet rs = pt.executeQuery();
rs.next();
return new Sala(
rs.getInt("id"),
rs.getString("nombre"),
rs.getString("ciudad"),
rs.getInt("aforo")
);
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public static List<String> obtenerCiudades() {
Connection conn = GestorConexiones.getConnection();
List<String> ciudades = new ArrayList<>();
try {
Statement pt = conn.createStatement();
ResultSet rs = pt.executeQuery("select distinct ciudad from sala");
while (rs.next()) {
ciudades.add(rs.getString("ciudad"));
}
return ciudades;
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
}

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src/main/java/examenes/examen20250509/controlador/GestorConexiones.java Normal file
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package examenes.examen20250509.controlador;
import java.sql.Connection;
import java.sql.DriverManager;
public class GestorConexiones {
private static Connection openConnection;
private static String getMySQLConnectionString() {
String host = "127.0.0.1:3310";
String schema = "conciertos_grupos_salas";
String properties = "?autoReconnect=true&serverTimezone=Europe/Madrid&useSSL=False&allowPublicKeyRetrieval=TRUE";
String user = "root";
String password = "1234";
return "jdbc:mysql://" + user + ":" + password + "@" + host + "/" + schema + properties;
}
public static Connection getConnection() {
if (openConnection == null) {
try {
//Class.forName(getMySQLDriver());
openConnection = DriverManager.getConnection(getMySQLConnectionString());
} catch (Exception e) {
throw new RuntimeException(e);
}
}
return openConnection;
}
public static String getMySQLDriver() {
return "com.mysql.cj.jdbc.Driver";
}
}

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src/main/java/examenes/examen20250509/modelo/Concierto.java Normal file
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package examenes.examen20250509.modelo;
import java.util.Date;
public class Concierto {
private int id;
private Date fecha;
private float precio;
private boolean es_festival;
private int sala_id;
private int grupo_id;
public Concierto(int id, Date fecha, float precio, boolean es_festival, int sala_id, int grupo_id) {
this.id = id;
this.fecha = fecha;
this.precio = precio;
this.es_festival = es_festival;
this.sala_id = sala_id;
this.grupo_id = grupo_id;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public Date getFecha() {
return fecha;
}
public void setFecha(Date fecha) {
this.fecha = fecha;
}
public float getPrecio() {
return precio;
}
public void setPrecio(float precio) {
this.precio = precio;
}
public boolean isEs_festival() {
return es_festival;
}
public void setEs_festival(boolean es_festival) {
this.es_festival = es_festival;
}
public int getSala_id() {
return sala_id;
}
public void setSala_id(int sala_id) {
this.sala_id = sala_id;
}
public int getGrupo_id() {
return grupo_id;
}
public void setGrupo_id(int grupo_id) {
this.grupo_id = grupo_id;
}
@Override
public String toString() {
return "Concierto{" +
"id=" + id +
", fecha=" + fecha +
", precio=" + precio +
", es_festival=" + es_festival +
", sala_id=" + sala_id +
", grupo_id=" + grupo_id +
'}';
}
}

42
src/main/java/examenes/examen20250509/modelo/Grupo.java Normal file
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package examenes.examen20250509.modelo;
public class Grupo {
private int id;
private String nombre;
private String estilo;
public Grupo(int id, String nombre, String estilo) {
this.id = id;
this.nombre = nombre;
this.estilo = estilo;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getNombre() {
return nombre;
}
public void setNombre(String nombre) {
this.nombre = nombre;
}
public String getEstilo() {
return estilo;
}
public void setEstilo(String estilo) {
this.estilo = estilo;
}
@Override
public String toString() {
return nombre;
}
}

52
src/main/java/examenes/examen20250509/modelo/Sala.java Normal file
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package examenes.examen20250509.modelo;
public class Sala {
private int id;
private String nombre;
private String ciudad;
private int aforo;
public Sala(int id, String nombre, String ciudad, int aforo) {
this.id = id;
this.nombre = nombre;
this.ciudad = ciudad;
this.aforo = aforo;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getNombre() {
return nombre;
}
public void setNombre(String nombre) {
this.nombre = nombre;
}
public String getCiudad() {
return ciudad;
}
public void setCiudad(String ciudad) {
this.ciudad = ciudad;
}
public int getAforo() {
return aforo;
}
public void setAforo(int aforo) {
this.aforo = aforo;
}
@Override
public String toString() {
return nombre;
}
}

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src/main/java/examenes/examen20250509/vista/EstadisticasConciertos.java Normal file
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package examenes.examen20250509.vista;
import examenes.examen20250509.controlador.ControladorConcierto;
import examenes.examen20250509.controlador.ControladorGrupo;
import examenes.examen20250509.controlador.ControladorSala;
import examenes.examen20250509.modelo.Grupo;
import javax.swing.JPanel;
import java.awt.BorderLayout;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JLabel;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import javax.swing.JTextField;
import javax.swing.JButton;
import javax.swing.table.DefaultTableModel;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.util.List;
public class EstadisticasConciertos extends JPanel {
private static final long serialVersionUID = 1L;
private JTable tablaDatos;
private JTextField textFieldPrecioMedio;
private JTextField textFieldMasConciertos;
private DefaultTableModel dtm = new DefaultTableModel(obtenerDatos(), new String[]{"Ciudad", "Nº Festivales"});
/**
* Create the panel.
*/
public EstadisticasConciertos() {
setLayout(new BorderLayout(0, 0));
JScrollPane scrollPane = new JScrollPane();
add(scrollPane, BorderLayout.CENTER);
tablaDatos = new JTable(dtm);
scrollPane.setViewportView(tablaDatos);
JPanel panel = new JPanel();
add(panel, BorderLayout.SOUTH);
GridBagLayout gbl_panel = new GridBagLayout();
gbl_panel.columnWidths = new int[]{194, 61, 0};
gbl_panel.rowHeights = new int[]{16, 0, 0};
gbl_panel.columnWeights = new double[]{0.0, 1.0, Double.MIN_VALUE};
gbl_panel.rowWeights = new double[]{0.0, 0.0, Double.MIN_VALUE};
panel.setLayout(gbl_panel);
JButton btnNewButton = new JButton("Calcular Precio Medio");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
textFieldPrecioMedio.setText(ControladorConcierto.calcularPrecioMedio() + " €");
}
});
GridBagConstraints gbc_btnNewButton = new GridBagConstraints();
gbc_btnNewButton.anchor = GridBagConstraints.EAST;
gbc_btnNewButton.insets = new Insets(0, 0, 5, 5);
gbc_btnNewButton.gridx = 0;
gbc_btnNewButton.gridy = 0;
panel.add(btnNewButton, gbc_btnNewButton);
textFieldPrecioMedio = new JTextField();
textFieldPrecioMedio.setEditable(false);
GridBagConstraints gbc_textFieldPrecioMedio = new GridBagConstraints();
gbc_textFieldPrecioMedio.insets = new Insets(0, 0, 5, 0);
gbc_textFieldPrecioMedio.fill = GridBagConstraints.HORIZONTAL;
gbc_textFieldPrecioMedio.gridx = 1;
gbc_textFieldPrecioMedio.gridy = 0;
panel.add(textFieldPrecioMedio, gbc_textFieldPrecioMedio);
textFieldPrecioMedio.setColumns(10);
JButton btnNewButton_1 = new JButton("Calcular Grupo con más Conciertos");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Object[] datos = ControladorGrupo.obtenerGrupoConMasConciertos();
textFieldMasConciertos.setText(((Grupo) datos[0]).getNombre() + " - " + datos[1]);
}
});
GridBagConstraints gbc_btnNewButton_1 = new GridBagConstraints();
gbc_btnNewButton_1.anchor = GridBagConstraints.EAST;
gbc_btnNewButton_1.insets = new Insets(0, 0, 0, 5);
gbc_btnNewButton_1.gridx = 0;
gbc_btnNewButton_1.gridy = 1;
panel.add(btnNewButton_1, gbc_btnNewButton_1);
textFieldMasConciertos = new JTextField();
textFieldMasConciertos.setEditable(false);
GridBagConstraints gbc_textFieldMasConciertos = new GridBagConstraints();
gbc_textFieldMasConciertos.fill = GridBagConstraints.HORIZONTAL;
gbc_textFieldMasConciertos.gridx = 1;
gbc_textFieldMasConciertos.gridy = 1;
panel.add(textFieldMasConciertos, gbc_textFieldMasConciertos);
textFieldMasConciertos.setColumns(10);
}
private Object[][] obtenerDatos() {
List<String> ciudades = ControladorSala.obtenerCiudades();
Object[][] datos = new Object[ciudades.size()][2];
for (int i = 0; i < ciudades.size(); i++) {
datos[i][0] = ciudades.get(i);
datos[i][1] = ControladorConcierto.obtenerRecuentoFestivalesPorCiudad(ciudades.get(i));
}
return datos;
}
}

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src/main/java/examenes/examen20250509/vista/FiltradoConciertos.java Normal file
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package examenes.examen20250509.vista;
import examenes.examen20250509.controlador.ControladorConcierto;
import examenes.examen20250509.controlador.ControladorGrupo;
import examenes.examen20250509.controlador.ControladorSala;
import examenes.examen20250509.modelo.Concierto;
import examenes.examen20250509.modelo.Sala;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import java.awt.Component;
import java.util.List;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
public class FiltradoConciertos extends JPanel {
private static final long serialVersionUID = 1L;
private JTextField textFieldGrupo;
private JComboBox<Sala> comboBoxSala;
private JTextField textField;
private DefaultListModel<String> dlm = new DefaultListModel<>();
private JList listaSalas;
/**
* Create the panel.
*/
public FiltradoConciertos() {
setLayout(new BorderLayout(0, 0));
JPanel panel = new JPanel();
add(panel, BorderLayout.NORTH);
GridBagLayout gbl_panel = new GridBagLayout();
gbl_panel.columnWidths = new int[]{0, 0, 0, 0};
gbl_panel.rowHeights = new int[]{0, 0, 0};
gbl_panel.columnWeights = new double[]{0.0, 1.0, 1.0, Double.MIN_VALUE};
gbl_panel.rowWeights = new double[]{0.0, 0.0, Double.MIN_VALUE};
panel.setLayout(gbl_panel);
JLabel lblNewLabel_1 = new JLabel("Sala:");
GridBagConstraints gbc_lblNewLabel_1 = new GridBagConstraints();
gbc_lblNewLabel_1.insets = new Insets(0, 0, 5, 5);
gbc_lblNewLabel_1.anchor = GridBagConstraints.EAST;
gbc_lblNewLabel_1.gridx = 0;
gbc_lblNewLabel_1.gridy = 0;
panel.add(lblNewLabel_1, gbc_lblNewLabel_1);
comboBoxSala = new JComboBox<>();
GridBagConstraints gbc_comboBox = new GridBagConstraints();
gbc_comboBox.insets = new Insets(0, 0, 5, 5);
gbc_comboBox.fill = GridBagConstraints.HORIZONTAL;
gbc_comboBox.gridx = 1;
gbc_comboBox.gridy = 0;
panel.add(comboBoxSala, gbc_comboBox);
JLabel lblNewLabel = new JLabel("Grupo:");
GridBagConstraints gbc_lblNewLabel = new GridBagConstraints();
gbc_lblNewLabel.insets = new Insets(0, 0, 0, 5);
gbc_lblNewLabel.anchor = GridBagConstraints.EAST;
gbc_lblNewLabel.gridx = 0;
gbc_lblNewLabel.gridy = 1;
panel.add(lblNewLabel, gbc_lblNewLabel);
textFieldGrupo = new JTextField();
GridBagConstraints gbc_textField = new GridBagConstraints();
gbc_textField.insets = new Insets(0, 0, 0, 5);
gbc_textField.fill = GridBagConstraints.HORIZONTAL;
gbc_textField.gridx = 1;
gbc_textField.gridy = 1;
panel.add(textFieldGrupo, gbc_textField);
textFieldGrupo.setColumns(10);
JButton btnNewButton = new JButton("Buscar");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
cargarLista();
}
});
GridBagConstraints gbc_btnNewButton = new GridBagConstraints();
gbc_btnNewButton.anchor = GridBagConstraints.WEST;
gbc_btnNewButton.gridx = 2;
gbc_btnNewButton.gridy = 1;
panel.add(btnNewButton, gbc_btnNewButton);
JPanel panel_1 = new JPanel();
add(panel_1, BorderLayout.EAST);
panel_1.setLayout(new BoxLayout(panel_1, BoxLayout.Y_AXIS));
JButton btnNewButton_1 = new JButton("Añadir Concierto");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dlm.addElement(textField.getText());
}
});
btnNewButton_1.setAlignmentX(Component.CENTER_ALIGNMENT);
panel_1.add(btnNewButton_1);
textField = new JTextField();
panel_1.add(textField);
textField.setColumns(3);
JSeparator separator = new JSeparator();
panel_1.add(separator);
JButton btnNewButton_2 = new JButton("Eliminar Concierto");
btnNewButton_2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int[] listaAEliminar = listaSalas.getSelectedIndices();
for (int i = listaAEliminar.length - 1; i >= 0; i--) {
dlm.removeElementAt(listaAEliminar[i]);
}
}
});
btnNewButton_2.setAlignmentX(Component.CENTER_ALIGNMENT);
panel_1.add(btnNewButton_2);
JScrollPane scrollPane = new JScrollPane();
add(scrollPane, BorderLayout.CENTER);
listaSalas = new JList(dlm);
listaSalas.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
scrollPane.setViewportView(listaSalas);
cargarAlInicio();
}
private void cargarAlInicio() {
List<Sala> salas = ControladorSala.getAllSalas();
for (Sala s : salas) {
comboBoxSala.addItem(s);
}
cargarLista();
}
private void cargarLista() {
dlm.clear();
List<Concierto> conciertos = ControladorConcierto.filtrarConciertos((Sala) comboBoxSala.getSelectedItem(), textFieldGrupo.getText());
for (Concierto c : conciertos) {
dlm.addElement(c.getFecha().toString() + " - " + ControladorGrupo.getGrupoById(c.getGrupo_id()) + " - " + ((Sala) comboBoxSala.getSelectedItem()).getNombre());
}
}
}

323
src/main/java/examenes/examen20250509/vista/GestionConciertos.java Normal file
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package examenes.examen20250509.vista;
import javax.swing.*;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.awt.Insets;
import examenes.examen20250509.controlador.ControladorConcierto;
import examenes.examen20250509.controlador.ControladorGrupo;
import examenes.examen20250509.controlador.ControladorSala;
import examenes.examen20250509.modelo.Concierto;
import examenes.examen20250509.modelo.Grupo;
import examenes.examen20250509.modelo.Sala;
import java.awt.BorderLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.awt.Color;
public class GestionConciertos extends JPanel {
private static final long serialVersionUID = 1L;
private Concierto conciertoActual;
private JTextField tfFecha;
private JTextField tfPrecio;
private JComboBox<Grupo> comboBoxGrupo;
private JComboBox<Sala> comboBoxSala;
private JCheckBox checkBoxFestival;
private JLabel mensajePrecio;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
/**
* Create the panel.
*/
public GestionConciertos() {
setLayout(new BorderLayout(0, 0));
JPanel panel = new JPanel();
GridBagLayout gridBagLayout = new GridBagLayout();
gridBagLayout.columnWidths = new int[]{0, 0, 0};
gridBagLayout.rowHeights = new int[]{0, 0, 0, 0, 0, 0, 0};
gridBagLayout.columnWeights = new double[]{0.0, 1.0, Double.MIN_VALUE};
gridBagLayout.rowWeights = new double[]{0.0, 0.0, 0.0, 0.0, 0.0, 0.0, Double.MIN_VALUE};
panel.setLayout(gridBagLayout);
add(panel);
JLabel lblNewLabel = new JLabel("Fecha:");
GridBagConstraints gbc_lblNewLabel = new GridBagConstraints();
gbc_lblNewLabel.insets = new Insets(0, 0, 5, 5);
gbc_lblNewLabel.anchor = GridBagConstraints.EAST;
gbc_lblNewLabel.gridx = 0;
gbc_lblNewLabel.gridy = 0;
panel.add(lblNewLabel, gbc_lblNewLabel);
tfFecha = new JTextField();
GridBagConstraints gbc_textField = new GridBagConstraints();
gbc_textField.insets = new Insets(0, 0, 5, 5);
gbc_textField.fill = GridBagConstraints.HORIZONTAL;
gbc_textField.gridx = 1;
gbc_textField.gridy = 0;
panel.add(tfFecha, gbc_textField);
tfFecha.setColumns(10);
JLabel lblNewLabel_1 = new JLabel("Precio:");
GridBagConstraints gbc_lblNewLabel_1 = new GridBagConstraints();
gbc_lblNewLabel_1.insets = new Insets(0, 0, 5, 5);
gbc_lblNewLabel_1.anchor = GridBagConstraints.EAST;
gbc_lblNewLabel_1.gridx = 0;
gbc_lblNewLabel_1.gridy = 1;
panel.add(lblNewLabel_1, gbc_lblNewLabel_1);
checkBoxFestival = new JCheckBox("");
checkBoxFestival.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
establecerCheckbox(checkBoxFestival.isSelected());
}
});
tfPrecio = new JTextField();
GridBagConstraints gbc_textField_1 = new GridBagConstraints();
gbc_textField_1.insets = new Insets(0, 0, 5, 5);
gbc_textField_1.fill = GridBagConstraints.HORIZONTAL;
gbc_textField_1.gridx = 1;
gbc_textField_1.gridy = 1;
panel.add(tfPrecio, gbc_textField_1);
tfPrecio.setColumns(10);
mensajePrecio = new JLabel("");
mensajePrecio.setForeground(new Color(169, 0, 0));
GridBagConstraints gbc_mensajePrecio = new GridBagConstraints();
gbc_mensajePrecio.anchor = GridBagConstraints.WEST;
gbc_mensajePrecio.insets = new Insets(0, 0, 5, 5);
gbc_mensajePrecio.gridx = 1;
gbc_mensajePrecio.gridy = 2;
panel.add(mensajePrecio, gbc_mensajePrecio);
checkBoxFestival.setHorizontalAlignment(SwingConstants.LEFT);
GridBagConstraints gbc_chckbxNewCheckBox = new GridBagConstraints();
gbc_chckbxNewCheckBox.insets = new Insets(0, 0, 5, 5);
gbc_chckbxNewCheckBox.anchor = GridBagConstraints.WEST;
gbc_chckbxNewCheckBox.gridx = 1;
gbc_chckbxNewCheckBox.gridy = 3;
panel.add(checkBoxFestival, gbc_chckbxNewCheckBox);
JLabel lblNewLabel_2 = new JLabel("Sala:");
GridBagConstraints gbc_lblNewLabel_2 = new GridBagConstraints();
gbc_lblNewLabel_2.insets = new Insets(0, 0, 5, 5);
gbc_lblNewLabel_2.anchor = GridBagConstraints.EAST;
gbc_lblNewLabel_2.gridx = 0;
gbc_lblNewLabel_2.gridy = 4;
panel.add(lblNewLabel_2, gbc_lblNewLabel_2);
comboBoxSala = new JComboBox<>();
GridBagConstraints gbc_comboBox = new GridBagConstraints();
gbc_comboBox.insets = new Insets(0, 0, 5, 5);
gbc_comboBox.fill = GridBagConstraints.HORIZONTAL;
gbc_comboBox.gridx = 1;
gbc_comboBox.gridy = 4;
panel.add(comboBoxSala, gbc_comboBox);
JLabel lblNewLabel_3 = new JLabel("Grupo:");
GridBagConstraints gbc_lblNewLabel_3 = new GridBagConstraints();
gbc_lblNewLabel_3.insets = new Insets(0, 0, 0, 5);
gbc_lblNewLabel_3.anchor = GridBagConstraints.EAST;
gbc_lblNewLabel_3.gridx = 0;
gbc_lblNewLabel_3.gridy = 5;
panel.add(lblNewLabel_3, gbc_lblNewLabel_3);
comboBoxGrupo = new JComboBox<>();
GridBagConstraints gbc_comboBox_1 = new GridBagConstraints();
gbc_comboBox_1.insets = new Insets(0, 0, 0, 5);
gbc_comboBox_1.fill = GridBagConstraints.HORIZONTAL;
gbc_comboBox_1.gridx = 1;
gbc_comboBox_1.gridy = 5;
panel.add(comboBoxGrupo, gbc_comboBox_1);
JPanel panel_1 = new JPanel();
add(panel_1, BorderLayout.NORTH);
JButton btnNewButton = new JButton("<<");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mensajePrecio.setText("");
setConcierto(ControladorConcierto.getFirstConcierto());
}
});
panel_1.add(btnNewButton);
JButton btnNewButton_1 = new JButton("<");
btnNewButton_1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mensajePrecio.setText("");
setConcierto(ControladorConcierto.getAnteriorConcierto(conciertoActual));
}
});
panel_1.add(btnNewButton_1);
JButton btnNewButton_2 = new JButton(">");
btnNewButton_2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mensajePrecio.setText("");
setConcierto(ControladorConcierto.getSiguienteConcierto(conciertoActual));
}
});
panel_1.add(btnNewButton_2);
JButton btnNewButton_3 = new JButton(">>");
btnNewButton_3.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mensajePrecio.setText("");
setConcierto(ControladorConcierto.getLastConcierto());
}
});
panel_1.add(btnNewButton_3);
JSeparator separator = new JSeparator();
panel_1.add(separator);
JButton btnNewButton_4 = new JButton("Nuevo");
btnNewButton_4.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
nuevoConcierto();
}
});
panel_1.add(btnNewButton_4);
JButton btnNewButton_5 = new JButton("Guardar");
btnNewButton_5.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
guardarConcierto();
}
});
panel_1.add(btnNewButton_5);
JButton btnNewButton_6 = new JButton("Eliminar");
btnNewButton_6.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
eliminarConcierto();
}
});
panel_1.add(btnNewButton_6);
cargarAlInicio();
}
private void cargarAlInicio() {
setConcierto(ControladorConcierto.getFirstConcierto());
List<Sala> salas = ControladorSala.getAllSalas();
for (Sala s : salas) {
comboBoxSala.addItem(s);
}
List<Grupo> grupos = ControladorGrupo.getAllGrupos();
for (Grupo g : grupos) {
comboBoxGrupo.addItem(g);
}
}
private void setConcierto(Concierto c) {
conciertoActual = c;
tfFecha.setText(c.getFecha().toString());
tfPrecio.setText(String.valueOf(c.getPrecio()));
establecerCheckbox(c.isEs_festival());
comboBoxSala.removeAllItems();
List<Sala> salas = ControladorSala.getAllSalas();
for (Sala s : salas) {
comboBoxSala.addItem(s);
if (c.getSala_id() == s.getId()) {
comboBoxSala.setSelectedItem(s);
}
}
comboBoxGrupo.removeAllItems();
List<Grupo> grupos = ControladorGrupo.getAllGrupos();
for (Grupo g : grupos) {
comboBoxGrupo.addItem(g);
if (c.getSala_id() == g.getId()) {
comboBoxGrupo.setSelectedItem(g);
}
}
}
private void establecerCheckbox(boolean b) {
if (b) {
checkBoxFestival.setText("Es Festival");
} else {
checkBoxFestival.setText("No es Festival");
}
checkBoxFestival.setSelected(b);
}
private void guardarConcierto() {
if (Float.valueOf(tfPrecio.getText()) >= 0 && Float.valueOf(tfPrecio.getText()) <= 999.99) {
mensajePrecio.setText("");
try {
Concierto concierto = new Concierto(
conciertoActual.getId(),
sdf.parse(tfFecha.getText()),
Float.valueOf(tfPrecio.getText()),
checkBoxFestival.isSelected(),
((Sala) comboBoxSala.getSelectedItem()).getId(),
((Grupo) comboBoxGrupo.getSelectedItem()).getId()
);
ControladorConcierto.guardarConcierto(concierto);
} catch (ParseException e) {
//throw new RuntimeException(e);
}
} else {
mensajePrecio.setText("El precio es incorrecto. Debe estar entre 0 y 999.99");
}
}
private void nuevoConcierto() {
Concierto nuevo = new Concierto(
-1,
new Date(),
0,
false,
-1,
-1
);
tfFecha.setText(sdf.format(nuevo.getFecha()));
tfPrecio.setText(String.valueOf(nuevo.getPrecio()));
establecerCheckbox(nuevo.isEs_festival());
comboBoxSala.setSelectedIndex(-1);
comboBoxGrupo.setSelectedIndex(-1);
conciertoActual = nuevo;
}
private void eliminarConcierto() {
if (JOptionPane.showConfirmDialog(this, "¿Desea borrar el registro?", "¿Está seguro?", JOptionPane.YES_NO_OPTION) != 0) {
return;
}
Concierto conciertoSiguiente = ControladorConcierto.getSiguienteConcierto(conciertoActual);
Concierto conciertoAnterior = ControladorConcierto.getAnteriorConcierto(conciertoActual);
int resultado = ControladorConcierto.borrarConcierto(conciertoActual);
if (resultado > 0) {
if (conciertoSiguiente != null) {
setConcierto(conciertoSiguiente);
} else if (conciertoAnterior != null) {
setConcierto(conciertoAnterior);
} else {
nuevoConcierto();
}
}
}
}

56
src/main/java/examenes/examen20250509/vista/MainView.java Normal file
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package examenes.examen20250509.vista;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.BorderLayout;
import java.nio.file.FileStore;
import javax.swing.JTabbedPane;
public class MainView extends JFrame {
private static final long serialVersionUID = 1L;
private JPanel contentPane;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
MainView frame = new MainView();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public MainView() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(0, 0, 800, 500);
setLocationRelativeTo(null);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(new BorderLayout(0, 0));
JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
contentPane.add(tabbedPane, BorderLayout.CENTER);
tabbedPane.addTab("Gestión", null, new GestionConciertos(), null);
tabbedPane.addTab("Filtrado", null, new FiltradoConciertos(), null);
tabbedPane.addTab("Estadísticas", null, new EstadisticasConciertos(), null);
}
}