Bug Swing/ setbounds

**jehal** · 12/03/2013, 15h30

Bonjour,

J'ai un "bug" que je n'arrive pas à m'expliquer avec swing, le dernier panel dont je charge manuellement un bounds bug et se met en arriere plan.

Un avis ?

Code :

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import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.event.KeyEvent;
import javax.swing.BorderFactory;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.border.Border;
 
public class main extends JFrame {
  public static void main(String args[]) {
    main app = new main();
    app.init();
  }
 
  public void init() {
 
    this.setTitle("Test Interface");
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setSize(1280, 800);
 
    JPanel panelMenu = new JPanel();
    JPanel panelContent = new JPanel();
    JPanel panelCredit = new JPanel();   
    JPanel panelOption = new JPanel();  
 
    Border borderMenu = BorderFactory.createTitledBorder("Menu");
    Border borderContent = BorderFactory.createTitledBorder("Contenu");
    Border borderCredit = BorderFactory.createTitledBorder("Credit");
    Border borderOption = BorderFactory.createTitledBorder("Action");
 
    panelMenu.setBorder(borderMenu);
    panelContent.setBorder(borderContent);
    panelCredit.setBorder(borderCredit);
    panelOption.setBorder(borderOption);
 
    Container contentPane = this.getContentPane();  
 
    panelMenu.setBounds(100, 0 ,100 ,100);
    panelContent.setBounds(100, 100 ,100 ,100);    
    panelCredit.setBounds(100, 300 ,100 ,100);   
    panelOption.setBounds(100, 500, 100, 100);
 
 
 
    contentPane.add(panelContent);    
    contentPane.add(panelMenu);
    contentPane.add(panelCredit);
    contentPane.add(panelOption);
 
 
    this.setVisible(true);
  }
}