hola compañeros que tal tengo un problema con jdialog es que cuamdo doy guardar este no me permite llamar a mis objetos que tengo en una clase me da error si me podrian ayudar con esto
haaaaaa
Ho de no si me podrían decir como hago modales a los jinternal frame
con todo les dejo el codigo
package proyectomdi2;
import javax.swing.*;
import java.awt.*;
import org.jdesktop.application.Action;
import java.sql.*;
import javax.swing.table.*;
/**
*
* @author jorge
*/
public class FrmListadoGrupo extends javax.swing.JInternalFrame {
DefaultTableModel myModel;
/** Creates new form FrmListadoGrupo */
public FrmListadoGrupo()
{
super("Listado de Grupos",true,true,true,true);
initComponents();
LlenarGrilla();
}
private void LlenarGrilla()
{
myModel = new DefaultTableModel();
myModel.addColumn("Id");
myModel.addColumn("Codigo");
myModel.addColumn("Nombre");
ClsGrupo ObjGrupo=new ClsGrupo();
ResultSet rs=ObjGrupo.Listar();
try{
while(rs.next())
{
Object[] Obj=new Object[3];
Obj[0]=rs.getInt(1);
Obj[1]=rs.getString(2);
Obj[2]=rs.getString(3);
myModel.addRow(Obj);
}
}
catch(Exception ex)
{
String ex1=ex.getMessage();
String ex2="";
}
Grd.setModel(myModel);
//Ocultar una columna
TableColumn Modelo=Grd.getColumnModel().getColumn(0);// o es la columa que quiero ocultar
Modelo.setMaxWidth(0);// 0 es el tamaño de la columna no se oculta pero se hace muy delgada
Modelo.setMinWidth(0);// 0 es el tamaño de la columna no se oculta pero se hace muy delgada
Modelo.setPreferredWidth(0);// 0 es el tamaño de la columna no se oculta pero se hace muy delgada
Grd.doLayout();//refrescar la Tabla
//jScrollPane1.setViewportView(Grd);
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jToolBar1 = new javax.swing.JToolBar();
BtnNuevo = new javax.swing.JButton();
BtnModificar = new javax.swing.JButton();
BtnEliminar = new javax.swing.JButton();
jScrollPane1 = new javax.swing.JScrollPane();
Grd = new javax.swing.JTable();
jToolBar1.setRollover(true);
jToolBar1.setName("jToolBar1"); // NOI18N
javax.swing.ActionMap actionMap = org.jdesktop.application.Application.getInstance().getContext().getActionMap(FrmListadoGrupo.class, this);
BtnNuevo.setAction(actionMap.get("btnNuevoa")); // NOI18N
BtnNuevo.setText("Nuevo");
BtnNuevo.setFocusable(false);
BtnNuevo.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
BtnNuevo.setName("BtnNuevo"); // NOI18N
BtnNuevo.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
BtnNuevo.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
BtnNuevoMouseClicked(evt);
}
});
jToolBar1.add(BtnNuevo);
BtnModificar.setText("Modificar");
BtnModificar.setFocusable(false);
BtnModificar.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
BtnModificar.setName("BtnModificar"); // NOI18N
BtnModificar.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
BtnModificar.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
BtnModificarMouseClicked(evt);
}
});
jToolBar1.add(BtnModificar);
BtnEliminar.setText("Eliminar");
BtnEliminar.setFocusable(false);
BtnEliminar.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
BtnEliminar.setName("BtnEliminar"); // NOI18N
BtnEliminar.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);
BtnEliminar.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
BtnEliminarMouseClicked(evt);
}
});
jToolBar1.add(BtnEliminar);
jScrollPane1.setName("jScrollPane1"); // NOI18N
Grd.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null, null},
{null, null, null, null},
{null, null, null, null},
{null, null, null, null}
},
new String [] {
"Title 1", "Title 2", "Title 3", "Title 4"
}
));
Grd.setName("Grd"); // NOI18N
jScrollPane1.setViewportView(Grd);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 480, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGap(10, 10, 10)
.addComponent(jToolBar1, javax.swing.GroupLayout.PREFERRED_SIZE, 431, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(jToolBar1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 368, Short.MAX_VALUE)
.addGap(19, 19, 19))
);
pack();
}// </editor-fold>
private void BtnNuevoMouseClicked(java.awt.event.MouseEvent evt) {
FrmG2 Frm=new FrmG2(null, closable);
Frm.Nuevo();
Grd.doLayout();
LlenarGrilla();
}
private void BtnEliminarMouseClicked(java.awt.event.MouseEvent evt) {
String vidS=Grd.getValueAt(Grd.getSelectedRow(), 0).toString();
int vid=Integer.parseInt(vidS);
ClsGrupo Frm1=new ClsGrupo();
Frm1.Eliminar(vid);
FrmG2 Frm=new FrmG2(null, closable);
Frm.show();
// TODO add your handling code here:
}
private void BtnModificarMouseClicked(java.awt.event.MouseEvent evt) {
String vidS=Grd.getValueAt(Grd.getSelectedRow(),0).toString();
int vid=Integer.parseInt(vidS);
ClsGrupo Frm1=new ClsGrupo();
Frm1.Grabar();
FrmGrupo2 Frm=new FrmGrupo2();
Frm.show();
// TODO add your handling code here:
}
// Variables declaration - do not modify
private javax.swing.JButton BtnEliminar;
private javax.swing.JButton BtnModificar;
private javax.swing.JButton BtnNuevo;
private javax.swing.JTable Grd;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JToolBar jToolBar1;
// End of variables declaration
}
package proyectomdi2;
import javax.swing.JOptionPane;
/**
*
* @author user
*/
public class FrmG2 extends javax.swing.JDialog {
private ClsGrupo ObjGrupo;
/** Creates new form FrmG2 */
public FrmG2(java.awt.Frame parent, boolean modal) {
super(parent, modal);
initComponents();
}
private void VisualizaObj()
{
TxtCodigo.setText(ObjGrupo.Codigo);
TxtNombre.setText(ObjGrupo.Nombre);
}
public void Nuevo()
{
ObjGrupo=new ClsGrupo();
FrmG2 Frm1=new FrmG2(null, rootPaneCheckingEnabled);
Frm1.setVisible(true);
VisualizaObj();
}
public void Modificar(int Id)
{
ObjGrupo=new ClsGrupo();
ObjGrupo.Recuperar(Id);
VisualizaObj();
this.setVisible(true);
}
public void Eliminar(int Id)
{
ObjGrupo=new ClsGrupo();
ObjGrupo.Recuperar(Id);
int confirmado = JOptionPane.showConfirmDialog(this, "¿Lo confirmas?");
if (JOptionPane.OK_OPTION == confirmado)
ObjGrupo.Eliminar(Id);
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
LblCodigo = new javax.swing.JLabel();
BtnGuardar = new javax.swing.JButton();
TxtCodigo = new javax.swing.JTextField();
LblNombre = new javax.swing.JLabel();
BtnCancelar = new javax.swing.JButton();
TxtNombre = new javax.swing.JTextField();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
LblCodigo.setText("Codigo");
LblCodigo.setName("LblCodigo"); // NOI18N
BtnGuardar.setText("Guardar");
BtnGuardar.setName("BtnGuardar"); // NOI18N
BtnGuardar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
BtnGuardarActionPerformed(evt);
}
});
TxtCodigo.setName("TxtCodigo"); // NOI18N
TxtCodigo.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
TxtCodigoFocusLost(evt);
}
});
TxtCodigo.addPropertyChangeListener(new java.beans.PropertyChangeListener() {
public void propertyChange(java.beans.PropertyChangeEvent evt) {
TxtCodigoPropertyChange(evt);
}
});
LblNombre.setText("Nombre");
LblNombre.setName("LblNombre"); // NOI18N
BtnCancelar.setText("Cancelar");
BtnCancelar.setName("BtnCancelar"); // NOI18N
BtnCancelar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
BtnCancelarActionPerformed(evt);
}
});
TxtNombre.setName("TxtNombre"); // NOI18N
TxtNombre.addFocusListener(new java.awt.event.FocusAdapter() {
public void focusLost(java.awt.event.FocusEvent evt) {
TxtNombreFocusLost(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 400, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(23, 23, 23)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(LblNombre)
.addComponent(LblCodigo))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(TxtCodigo, javax.swing.GroupLayout.PREFERRED_SIZE, 72, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(TxtNombre, javax.swing.GroupLayout.PREFERRED_SIZE, 292, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(layout.createSequentialGroup()
.addGap(43, 43, 43)
.addComponent(BtnGuardar)
.addGap(47, 47, 47)
.addComponent(BtnCancelar)))
.addContainerGap(30, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 300, Short.MAX_VALUE)
.addGroup(layout.createSequentialGroup()
.addGap(21, 21, 21)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(LblCodigo)
.addComponent(TxtCodigo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(LblNombre)
.addComponent(TxtNombre, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 98, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(BtnGuardar)
.addComponent(BtnCancelar))
.addGap(107, 107, 107))
);
pack();
}// </editor-fold>
private void BtnGuardarActionPerformed(java.awt.event.ActionEvent evt) {
ObjGrupo.Grabar();// graba los datos del objeto
FrmListadoGrupo Frm=new FrmListadoGrupo();
FrmG2 Frm1=new FrmG2(null, rootPaneCheckingEnabled);
Frm1.setVisible(false);
Frm.show();
// TODO add your handling code here:
}
private void TxtCodigoFocusLost(java.awt.event.FocusEvent evt) {
ObjGrupo.Codigo= TxtCodigo.getText();// pasa de el text al objeto cuando pierde el enfoque
// TODO add your handling code here:
}
private void TxtCodigoPropertyChange(java.beans.PropertyChangeEvent evt) {
// TODO add your handling code here:
}
private void BtnCancelarActionPerformed(java.awt.event.ActionEvent evt) {
this.setVisible(false);// cierra el formulario
// TODO add your handling code here:
}
private void TxtNombreFocusLost(java.awt.event.FocusEvent evt) {
ObjGrupo.Nombre=TxtNombre.getText();;// pasa de el text al objeto cuando pierde el enfoque
// TODO add your handling code here:
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
FrmG2 dialog = new FrmG2(new javax.swing.JFrame(), true);
dialog.addWindowListener(new java.awt.event.WindowAdapter() {
public void windowClosing(java.awt.event.WindowEvent e) {
System.exit(0);
}
});
dialog.setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton BtnCancelar;
private javax.swing.JButton BtnGuardar;
private javax.swing.JLabel LblCodigo;
private javax.swing.JLabel LblNombre;
private javax.swing.JTextField TxtCodigo;
private javax.swing.JTextField TxtNombre;
// End of variables declaration
}