GALERA ESTOU CRIANDO UM VIEW NO JFRAME MAS TA DANDO UM ERRO NO JBUTTON SE EU EXCLUO O JBUTTON ELE DA O MESMO ERRO NO PRÓXIMO, E EU NÃO CONSIGO ENCONTRAR O ERRO…SOU NOVO PROGRAMAÇÃO ALGUÉM PODE AJUDAR? OLHA COMO ESTA…
package view;
import controller.ControllerUsuario;
import java.util.ArrayList;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
import model.ModelUsuario;
/**
*
* @author Lucas Duarte
*/
public class ViewUsuario extends javax.swing.JFrame {
ControllerUsuario controllerUsuario = new ControllerUsuario();
ModelUsuario modelUsuario = new ModelUsuario();
ArrayList<ModelUsuario> listaModelUsuario = new ArrayList<>();
String alterarSalvar;
/**
* Creates new form ViewUsuario
*/
public ViewUsuario() {
initComponents();
setLocationRelativeTo(null);
carregarUsuarios();
}
/**
* 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() {
jlCodigo = new javax.swing.JLabel();
jlNome = new javax.swing.JLabel();
jtfCodigo = new javax.swing.JTextField();
jtfNome = new javax.swing.JTextField();
jlLogin = new javax.swing.JLabel();
jlSenha = new javax.swing.JLabel();
jtfLogin = new javax.swing.JTextField();
jspTabela = new javax.swing.JScrollPane();
jtUsuario = new javax.swing.JTable();
jbSalvar = new javax.swing.JButton();
jtfSenha = new javax.swing.JPasswordField();
jbExcluir = new javax.swing.JButton();
jbNovo = new javax.swing.JButton();
jbCancelar = new javax.swing.JButton();
jbAlterar = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("USUÁRIO");
setResizable(false);
jlCodigo.setText("Código:");
jlNome.setText("Nome:");
jtfCodigo.setEnabled(false);
jlLogin.setText("Login:");
jlSenha.setText("Senha:");
jtUsuario.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
},
new String [] {
"Código", "Nome", "Login"
}
) {
boolean[] canEdit = new boolean [] {
false, false, false
};
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit [columnIndex];
}
});
jspTabela.setViewportView(jtUsuario);
if (jtUsuario.getColumnModel().getColumnCount() > 0) {
jtUsuario.getColumnModel().getColumn(0).setMinWidth(90);
jtUsuario.getColumnModel().getColumn(0).setPreferredWidth(90);
jtUsuario.getColumnModel().getColumn(0).setMaxWidth(90);
}
jbSalvar.setIcon(new javax.swing.ImageIcon(getClass().getResource("/imagens/Salvar.png"))); // NOI18N
jbSalvar.setText("Salvar");
jbSalvar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jbSalvarActionPerformed(evt);
}
});
jbExcluir.setText("Excluir");
jbExcluir.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jbExcluirActionPerformed(evt);
}
});
jbNovo.setText("Novo");
jbNovo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jbNovoActionPerformed(evt);
}
});
jbCancelar.setText("Cancelar");
jbCancelar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jbCancelarActionPerformed(evt);
}
});
jbAlterar.setText("Alterar");
jbAlterar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jbAlterarActionPerformed(evt);
}
});
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jlCodigo)
.addComponent(jtfCodigo, javax.swing.GroupLayout.PREFERRED_SIZE, 64, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(28, 28, 28)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jlNome)
.addComponent(jtfNome, javax.swing.GroupLayout.PREFERRED_SIZE, 381, javax.swing.GroupLayout.PREFERRED_SIZE)))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jlLogin)
.addComponent(jtfLogin, javax.swing.GroupLayout.PREFERRED_SIZE, 201, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(39, 39, 39)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jlSenha)
.addComponent(jtfSenha))))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGap(26, 26, 26)
.addComponent(jbCancelar)
.addGap(18, 18, 18)
.addComponent(jbExcluir)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jbAlterar)
.addGap(18, 18, 18)
.addComponent(jbNovo)
.addGap(91, 91, 91)
.addComponent(jbSalvar)
.addGap(22, 22, 22))))
.addGroup(layout.createSequentialGroup()
.addGap(36, 36, 36)
.addComponent(jspTabela, javax.swing.GroupLayout.PREFERRED_SIZE, 488, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 43, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(23, 23, 23)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jlCodigo)
.addComponent(jlNome))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jtfCodigo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jtfNome, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jlLogin)
.addComponent(jlSenha))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jtfLogin, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jtfSenha, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(18, 18, 18)
.addComponent(jspTabela, javax.swing.GroupLayout.PREFERRED_SIZE, 402, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(42, 42, 42)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jbSalvar)
.addComponent(jbExcluir)
.addComponent(jbNovo)
.addComponent(jbCancelar)
.addComponent(jbAlterar))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
);
pack();
setLocationRelativeTo(null);
}// </editor-fold>
private void jbSalvarActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
try {
modelUsuario.setIdUsuario(Integer.parseInt(jtfCodigo.getText()));
} catch (NumberFormatException e) {
}
modelUsuario.setUsuNome (jtfNome.getText());
modelUsuario.setUsuLogin (jtfLogin.getText());
modelUsuario.setUsuSenha(jtfSenha.getText());
if(alterarSalvar.equals("salvar"))
if (controllerUsuario.salvarUsuarioController(modelUsuario)>0){
JOptionPane.showMessageDialog(this, "Usuário Salvo com Sucesso!!", "ATENÇÃO",
JOptionPane.WARNING_MESSAGE);
carregarUsuarios();
}else{
JOptionPane.showMessageDialog(this, " Erro ao Salvar Usuário!", "ERRO",
JOptionPane.ERROR_MESSAGE);
}else{
if (controllerUsuario.atualizarUsuarioController(modelUsuario)){
JOptionPane.showMessageDialog(this, "Usuário alterado com Sucesso!!", "ATENÇÃO",
JOptionPane.WARNING_MESSAGE);
carregarUsuarios();
}else{
JOptionPane.showMessageDialog(this, " Erro ao alterar Usuário!", "ERRO",
JOptionPane.ERROR_MESSAGE);
}
}
private void jbExcluirActionPerformed(java.awt.event.ActionEvent evt) {
// EXCLUI UM USUARIO DO BANCO
int linha = jtUsuario.getSelectedRow();
int codigoUsuario = (int) jtUsuario.getValueAt(linha, 0);
if (controllerUsuario.excluirUsuarioController(codigoUsuario)) {
JOptionPane.showMessageDialog(this, "Usuário excluído com sucesso!!", "ATENÇÃO",
JOptionPane.WARNING_MESSAGE);
this.carregarUsuarios();
} else {
JOptionPane.showMessageDialog(this, " Erro ao excluir Usuário!", "ERRO",
JOptionPane.ERROR_MESSAGE);
}
}
private void jbNovoActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
this.habilitarDesabilitarCampos(true);
this.limparCampos();
alterarSalvar = "salvar";
}
private void jbCancelarActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
this.habilitarDesabilitarCampos(false);
this.limparCampos();
}
private void jbAlterarActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
int linha = jtUsuario.getSelectedRow();
int codigo = (int) jtUsuario.getValueAt(linha, 0);
modelUsuario = controllerUsuario.getUsuarioController(codigo);
jtfCodigo.setText(String.valueOf(modelUsuario.getIdUsuario()));
jtfNome.setText(modelUsuario.getUsuNome());
jtfLogin.setText(modelUsuario.getUsuLogin());
jtfSenha.setText(modelUsuario.getUsuSenha());
alterarSalvar = "alterar";
habilitarDesabilitarCampos(true);
}
/**
* @param args the command line arguments
*/
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 ("Nimbus".equals(info.getName())) {
javax.swing.UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (ClassNotFoundException ex) {
java.util.logging.Logger.getLogger(ViewUsuario.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(ViewUsuario.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(ViewUsuario.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(ViewUsuario.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 ViewUsuario().setVisible(true);
}
});
}
// Carregar usuários na tabela
private void carregarUsuarios(){
listaModelUsuario = controllerUsuario.getListaUsuarioController();
DefaultTableModel modelo = (DefaultTableModel) jtUsuario.getModel();
modelo.setNumRows(0);
int cont = listaModelUsuario.size();
for (int i = 0; i < cont; i++) {
modelo.addRow(new Object []{
listaModelUsuario.get(i).getIdUsuario(),
listaModelUsuario.get(i).getUsuNome(),
listaModelUsuario.get(i).getUsuLogin()
});
}
}
// Limpar Interface
private void limparCampos(){
jtfCodigo.setText("");
jtfNome.setText("");
jtfLogin.setText("");
jtfSenha.setText("");
}
// Habilitar e Desabilitar Campos
private void habilitarDesabilitarCampos(boolean condicao){
jtfCodigo.setEnabled(condicao);
jtfNome.setEnabled(condicao);
jtfLogin.setEnabled(condicao);
jtfSenha.setEnabled(condicao);
jbSalvar.setEnabled(condicao);
}
// Variables declaration - do not modify
private javax.swing.JButton jbAlterar;
private javax.swing.JButton jbCancelar;
private javax.swing.JButton jbExcluir;
private javax.swing.JButton jbNovo;
private javax.swing.JButton jbSalvar;
private javax.swing.JLabel jlCodigo;
private javax.swing.JLabel jlLogin;
private javax.swing.JLabel jlNome;
private javax.swing.JLabel jlSenha;
private javax.swing.JScrollPane jspTabela;
private javax.swing.JTable jtUsuario;
private javax.swing.JTextField jtfCodigo;
private javax.swing.JTextField jtfLogin;
private javax.swing.JTextField jtfNome;
private javax.swing.JPasswordField jtfSenha;
// End of variables declaration
private void desabilitarHabilitarCampos() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
}