ai galera gente boa, como façao para ecultar um painel que esta dentro de um JTabbedPane??
tentei o set Visible mas não deu certo.
package textandopaineis;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
public class TextandoPaineis {
public JFrame frame = new JFrame();
public JTabbedPane planoParaTabelas = new JTabbedPane();
public JPanel painel_1 = new JPanel();
public JPanel painel_2 = new JPanel();
public JPanel painel_3 = new JPanel();
public JLabel texto = new JLabel();
public void componentes(){
planoParaTabelas.setBounds(20, 150, 400, 300);
planoParaTabelas.addTab("tab1", painel_1);
painel_1.setLayout(null);
painel_2.setLayout(null);
painel_2.setVisible(false);
painel_3.setLayout(null);
planoParaTabelas.addTab("tab2", painel_2);
planoParaTabelas.addTab("tab3", painel_3);
texto.setBounds(10, 10, 200, 100);
texto.setText("OK funcionou!");
painel_2.add(texto);
//painel_2.setOpaque(false);
frame.add(planoParaTabelas);
}
public TextandoPaineis(){
frame.setTitle("Titulo");
frame.setSize(600,500);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setLayout(null);
componentes();
frame.setVisible(true);
}
public static void main(String[] args) {
TextandoPaineis t = new TextandoPaineis();
}
}