Olá pessal tem como alguém postar um pequeno código de como habilita e desabilita botões no netbeans valeu T+.
Botao.setEnabled(false);
qual é o erro ae?
/*
* NovoJFrame.java
*
* Created on 2 de Agosto de 2007, 00:08
*/
package javaapplication7;
/**
*
* @author Benfino
*/
public class NovoJFrame extends javax.swing.JFrame {
/** Creates new form NovoJFrame */
public NovoJFrame() {
initComponents();
}
/** 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.
*/
// <editor-fold defaultstate="collapsed" desc=" Código Gerado ">
private void initComponents() {
jInternalFrame1 = new javax.swing.JInternalFrame();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jInternalFrame1.setVisible(true);
jButton1.setText("jButton1");
jButton2.setText("jButton2");
jButton3.setText("jButton3");
jButton3.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton3ActionPerformed(evt);
}
});
javax.swing.GroupLayout jInternalFrame1Layout = new javax.swing.GroupLayout(jInternalFrame1.getContentPane());
jInternalFrame1.getContentPane().setLayout(jInternalFrame1Layout);
jInternalFrame1Layout.setHorizontalGroup(
jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jInternalFrame1Layout.createSequentialGroup()
.addGap(21, 21, 21)
.addComponent(jButton1)
.addGap(29, 29, 29)
.addComponent(jButton2)
.addGap(25, 25, 25)
.addComponent(jButton3)
.addContainerGap(96, Short.MAX_VALUE))
);
jInternalFrame1Layout.setVerticalGroup(
jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jInternalFrame1Layout.createSequentialGroup()
.addContainerGap(166, Short.MAX_VALUE)
.addGroup(jInternalFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jButton1)
.addComponent(jButton2)
.addComponent(jButton3))
.addGap(76, 76, 76))
);
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jInternalFrame1)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jInternalFrame1)
);
pack();
}// </editor-fold>
private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
jButton3.setEnable(false);
// TODO adicione seu código de manipulação aqui:
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NovoJFrame().setVisible(true);
}
});
}
// Declaração de variáveis - não modifique
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JInternalFrame jInternalFrame1;
// Fim da declaração de variáveis
}
falta um
jButton3.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
jButton3ActionPerformed(e);
}
});
vc poderia colocar ele no código pra mim