PopUp Menu não aparece no NetBeans

1. PopUp Menu não aparece no NetBeans

Marco Brainiac
mbrainiac

(usa Debian)

Enviado em 18/01/2017 - 21:12h

Boa noite,

Estou tento dificuldades para criar ou fazer aparecer o PopUpMenu no Java NetBeans do Ubuntu Mate
Segui o vídeo abaixo, mas infelizmente não enxergo o meu erro.
Não aparece o PopUpMenu

Imagens da JFrame Navegador:
http://oi63.tinypic.com/2im2la0.jpg




*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
package view;

/**
*
* @author brainiac
*/
public class TelapopupMenu extends javax.swing.JFrame {

/**
* Creates new form telapopupMenu
*/
public TelapopupMenu() {
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.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {

jPopupMenu1 = new javax.swing.JPopupMenu();
jMenuItem1 = new javax.swing.JMenuItem();
jMenuItem2 = new javax.swing.JMenuItem();
jMenuItem3 = new javax.swing.JMenuItem();

jMenuItem1.setText("jMenuItem1");
jPopupMenu1.add(jMenuItem1);

jMenuItem2.setText("jMenuItem2");
jPopupMenu1.add(jMenuItem2);

jMenuItem3.setText("jMenuItem3");
jPopupMenu1.add(jMenuItem3);

setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("PopupMenu");
addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseReleased(java.awt.event.MouseEvent evt) {
formMouseReleased(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)
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGap(0, 300, Short.MAX_VALUE)
);

pack();
}// </editor-fold>

private void formMouseReleased(java.awt.event.MouseEvent evt) {
if(evt.isPopupTrigger()){
jPopupMenu1.show(this, evt.getX(), evt.getY());

}
}

/**
* @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(TelapopupMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(TelapopupMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(TelapopupMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(TelapopupMenu.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
}
//</editor-fold>
//</editor-fold>

/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new TelapopupMenu().setVisible(true);
}
});
}

// Variables declaration - do not modify
private javax.swing.JMenuItem jMenuItem1;
private javax.swing.JMenuItem jMenuItem2;
private javax.swing.JMenuItem jMenuItem3;
private javax.swing.JPopupMenu jPopupMenu1;
// End of variables declaration
}







  






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