combo anidado a jtextfield
Publicado por Jose (5 intervenciones) el 21/09/2020 12:17:24
soy nuevo en Java. estoy usando Netbeans. trato de realizar una búsqueda por dos Jcombobox a mysql.
he logrado conectarme y buscar con un jbcombobox un cliente y en el segundo combobox me muestra un subcliente
trato de que al momento de elegir el subcliente me complete unos textbox con datos desde mi base de datos.(dirección, etc) pero no lo puedo lograr adjunto lo que tengo. gracias de antemano por la ayuda
he logrado conectarme y buscar con un jbcombobox un cliente y en el segundo combobox me muestra un subcliente
trato de que al momento de elegir el subcliente me complete unos textbox con datos desde mi base de datos.(dirección, etc) pero no lo puedo lograr adjunto lo que tengo. gracias de antemano por la ayuda
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package app;
import java.awt.event.ItemEvent;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import javax.swing.DefaultComboBoxModel;
import javax.swing.table.DefaultTableModel;
import modelo.Clientes;
import modelo.Conexion;
import modelo.destinos;
public class Combo1 extends javax.swing.JFrame {
public Combo1() {
initComponents();
setLocationRelativeTo(null);
Clientes cc = new Clientes();
DefaultComboBoxModel modelclientes = new DefaultComboBoxModel(cc.mostrarclientes());
cbxEstados.setModel(modelclientes);
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
cbxEstados = new javax.swing.JComboBox<>();
jLabel1 = new javax.swing.JLabel();
cbxDestino = new javax.swing.JComboBox<>();
txtDire = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
cbxEstados.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
cbxEstados.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
cbxEstadosItemStateChanged(evt);
}
});
jLabel1.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
jLabel1.setText("Estados:");
cbxDestino.addInputMethodListener(new java.awt.event.InputMethodListener() {
public void caretPositionChanged(java.awt.event.InputMethodEvent evt) {
}
public void inputMethodTextChanged(java.awt.event.InputMethodEvent evt) {
cbxDestinoInputMethodTextChanged(evt);
}
});
cbxDestino.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cbxDestinoActionPerformed(evt);
}
});
txtDire.setText("jTextField1");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(38, 38, 38)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel1)
.addGap(18, 18, 18)
.addComponent(cbxEstados, javax.swing.GroupLayout.PREFERRED_SIZE, 201, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(txtDire, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(cbxDestino, javax.swing.GroupLayout.Alignment.TRAILING, 0, 210, Short.MAX_VALUE)))
.addContainerGap(90, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(28, 28, 28)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cbxEstados, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addGap(40, 40, 40)
.addComponent(cbxDestino, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(43, 43, 43)
.addComponent(txtDire, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addContainerGap(169, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void cbxEstadosItemStateChanged(java.awt.event.ItemEvent evt) {
if(evt.getStateChange()== ItemEvent.SELECTED){
Clientes cli = (Clientes) cbxEstados.getSelectedItem();
destinos dest = new destinos();
DefaultComboBoxModel modeldestino = new DefaultComboBoxModel(dest.mostrarDestinos(cli.getId()));
cbxDestino.setModel(modeldestino);
}
}
private void cbxDestinoActionPerformed(java.awt.event.ActionEvent evt) {
}
private void cbxDestinoInputMethodTextChanged(java.awt.event.InputMethodEvent evt) {
Clientes cli = (Clientes) cbxDestino.getSelectedItem();
try {
Connection cn = Conexion.conectar();
PreparedStatement pst = cn.prepareStatement(
"select direccion from destinos where nombre="+ cli);
ResultSet rs = pst.executeQuery();
while (rs.next()) {
String addCon = rs.getString("direccion");
txtDire.setText(addCon);
}
} catch (SQLException ex) {
}
}
public static void main(String args[]) {
/* Set the Nimbus look and feel */
//<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
/* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
* For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
*/
try {
for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
if ("Windows".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(Combo1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(Combo1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(Combo1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(Combo1.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Combo1().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JComboBox<String> cbxDestino;
private javax.swing.JComboBox<String> cbxEstados;
private javax.swing.JLabel jLabel1;
private javax.swing.JTextField txtDire;
// End of variables declaration
}
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