Ola pessoal,
Sou mais um novato no mundo do Java e to querendo conheçer muito bem mais sobre ele.
To começando um novo projeto e queria a ajuda de vocês.
Resumindo:
Criei um Jframe e queria fazer com que o botão que fiz executasse uma classe que se conecta ao banco de dados e verifica os dados de usuário e senha.
package warjava;
public class login extends javax.swing.JFrame {
public login() {
initComponents();
}
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
Login = new javax.swing.JLabel();
CampoLogin = new javax.swing.JFormattedTextField();
Senha = new javax.swing.JLabel();
CampoSenha = new javax.swing.JPasswordField();
BotaoConectar = new javax.swing.JButton();
Imagem = new javax.swing.JLabel();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("WarJava Beta 1.00");
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
setResizable(false);
Login.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
Login.setText("LOGIN");
CampoLogin.setHorizontalAlignment(javax.swing.JTextField.CENTER);
CampoLogin.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
CampoLoginActionPerformed(evt);
}
});
Senha.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
Senha.setText("SENHA");
CampoSenha.setHorizontalAlignment(javax.swing.JTextField.CENTER);
BotaoConectar.setText("Conectar");
BotaoConectar.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);
BotaoConectar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
BotaoConectarActionPerformed(evt);
}
});
Imagem.setIcon(new javax.swing.ImageIcon(getClass().getResource("/warjava/arquivos/Imagem.Login.jpg"))); // NOI18N
Imagem.setText("Imagem");
Imagem.setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addComponent(Imagem, javax.swing.GroupLayout.PREFERRED_SIZE, 261, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 0, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(Senha, javax.swing.GroupLayout.PREFERRED_SIZE, 111, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
.addGap(71, 71, 71)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(Login, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(CampoSenha, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(CampoLogin, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(BotaoConectar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))))
.addGap(79, 79, 79))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(Imagem)
.addGap(29, 29, 29)
.addComponent(Login, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(CampoLogin)
.addGap(18, 18, 18)
.addComponent(Senha)
.addGap(5, 5, 5)
.addComponent(CampoSenha)
.addGap(18, 18, 18)
.addComponent(BotaoConectar)
.addGap(34, 34, 34))
);
pack();
}// </editor-fold>
private void BotaoConectarActionPerformed(java.awt.event.ActionEvent evt) {
String actionCommand = BotaoConectar.getActionCommand();
}
private void CampoLoginActionPerformed(java.awt.event.ActionEvent evt) {
}
/**
* @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(login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(login.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(login.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 login().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton BotaoConectar;
private javax.swing.JFormattedTextField CampoLogin;
private javax.swing.JPasswordField CampoSenha;
private javax.swing.JLabel Imagem;
private javax.swing.JLabel Login;
private javax.swing.JLabel Senha;
// End of variables declaration
}