salut,
Je suis un peu nouveau en java, donc ma question va paraitre peut etre un peu stupide:

Voilà mon code :

Code : Sélectionner tout - Visualiser dans une fenêtre à part
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package lookandfeel;
 
import java.awt.Dimension;
import java.awt.BorderLayout;
import java.awt.Font;
import java.awt.Image;
import java.awt.Toolkit;
import java.io.File;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Vector;
/**************************************************/
 
/**************************************************/
/** SWING IMPORT **/
import javax.imageio.ImageIO;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.*;
 
import listeners.ActionListenerCREER_ANNULER;
import listeners.ActionListenerCREER_VALIDER;
import listeners.HyperLinkListenerLIEN_IP;
 
 
public class Create extends JPanel {
 
    /** Possible Look And Feel */
 
    private static final int PREFERRED_WIDTH = 350;
    private static final int PREFERRED_HEIGHT = 300;
    private String ip = "...";
 
    private JTextArea string;    
 
    public Create() {
 
        setLayout(new BorderLayout());
        //PANEL PRINCIPAL
        JPanel createPanel = new JPanel();
        //AUTRES PANELS
        JPanel pseudoPanel = new JPanel();
        JPanel ipPanel = new JPanel();
        JPanel ipAidePanel = new JPanel();
        JPanel avatarPanel = new JPanel();
        JPanel boutonsPanel = new JPanel();
 
        /*-------------------------/
         *                         /
         *      PSEUDO PANEL       /
         *                         /
         * ------------------------/
         */
 
        //LABEL PSEUDO
        pseudoPanel.setPreferredSize(new Dimension(350,30));
        JPanel pseudoLabelPanel = new JPanel();
        pseudoLabelPanel.setPreferredSize(new Dimension(100,20));
        JLabel pseudoLabel = new JLabel("Votre pseudo : ");
        pseudoLabel.setFont(new Font("Verdana",Font.BOLD,12));
        pseudoLabelPanel.add(pseudoLabel, BorderLayout.WEST);
        pseudoPanel.add(pseudoLabelPanel, BorderLayout.WEST);
        //TEXTAREA PSEUDO
        JPanel pseudoAreaPanel = new JPanel();
        pseudoAreaPanel.setPreferredSize(new Dimension(220,20));
        JTextArea pseudoArea = new JTextArea();
        pseudoArea.setEditable(true);
        pseudoArea.setPreferredSize(new Dimension(200,20));
        pseudoAreaPanel.add(pseudoArea, BorderLayout.CENTER);
        pseudoPanel.add(pseudoAreaPanel, BorderLayout.EAST);
 
 
        /*-------------------------/
         *                         /
         *          IP PANEL       /
         *                         /
         * ------------------------/
         */
        ipPanel.setPreferredSize(new Dimension(350,50));
        //LABEL IP
        JPanel ipLabelPanel = new JPanel();
        ipLabelPanel.setPreferredSize(new Dimension(100,20));
        JLabel ipLabel = new JLabel("Votre IP est : ");
        ipLabel.setFont(new Font("Verdana",Font.BOLD,12));
        ipLabelPanel.add(ipLabel, BorderLayout.CENTER);    
        ipPanel.add(ipLabelPanel, BorderLayout.WEST);
        //TEXTAREA IP
        JPanel ipAreaPanel = new JPanel();
        ipAreaPanel.setPreferredSize(new Dimension(100,20));
        JTextArea ipArea = new JTextArea();
        ipArea.setEditable(false);
        ipArea.setPreferredSize(new Dimension(75,20));
        ipAreaPanel.add(ipArea, BorderLayout.CENTER);
        ipPanel.add(ipAreaPanel, BorderLayout.EAST);
        try { 
            String ip = InetAddress.getLocalHost().getHostAddress();
            ipArea.setText(ip);
        } catch (UnknownHostException e) {}    
 
        /*-------------------------/
         *                         /
         *     IP AIDE PANEL       /
         *                         /
         * ------------------------/
         */
 
        ipAidePanel.setPreferredSize(new Dimension(350,50));
 
        ipAreaPanel.setPreferredSize(new Dimension(350,20));
        JEditorPane ipAideArea = new JEditorPane();
        ipAideArea.setContentType("text/html");
        ipAideArea.setText("<center><font face=\"Verdana\">Derrière un routeur ? Cliquez <a href=\"http://www.mon-ip.com/\">ici</a> !</font></center>");
        ipAideArea.addHyperlinkListener(new HyperLinkListenerLIEN_IP());
        ipAideArea.setEditable(false);
        ipAideArea.setOpaque(false);
        ipAideArea.setPreferredSize(new Dimension(350,20));
        ipAidePanel.add(ipAideArea, BorderLayout.CENTER);
 
        /*-------------------------/
         *                         /
         *      AVATAR PANEL       /
         *                         /
         * ------------------------/
         */
 
        //LABEL AVATAR
        avatarPanel.setPreferredSize(new Dimension(350,100));
        JPanel avatarLabelPanel = new JPanel();
        avatarLabelPanel.setPreferredSize(new Dimension(100,100));
        JLabel avatarLabel = new JLabel("Votre avatar : ");
        avatarLabel.setFont(new Font("Verdana",Font.BOLD,12));
        avatarLabelPanel.add(avatarLabel, BorderLayout.WEST);
        avatarPanel.add(avatarLabelPanel, BorderLayout.NORTH);
        //CHOIX AVATAR
        JPanel avatarChoixPanel = new JPanel();
        avatarChoixPanel.setPreferredSize(new Dimension(220,100));            
 
        Vector listeSmileys = new Vector();
        JList listeAvatars = new JList();
        listeAvatars.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        listeSmileys.addElement(new ImageIcon("./images/smileys/01.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/02.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/03.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/04.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/05.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/06.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/07.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/08.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/09.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/10.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/11.gif"));
        listeSmileys.addElement(new ImageIcon("./images/smileys/12.gif"));
 
        listeAvatars = new JList(listeSmileys);
        listeAvatars.setSelectedIndex(0); 
        JScrollPane listeScrollPane = new JScrollPane(listeAvatars);
        listeScrollPane.setPreferredSize(new Dimension(40,80));       
        avatarChoixPanel.add(listeScrollPane,BorderLayout.CENTER);    
 
        avatarPanel.add(avatarChoixPanel, BorderLayout.EAST);
 
        /*-------------------------/
         *                         /
         *      BOUTONS PANEL      /
         *                         /
         * ------------------------/
         */
        boutonsPanel.setPreferredSize(new Dimension(400,50));        
        JButton creerButton = new JButton("Créer");
        JButton annulerButton = new JButton("Annuler");
        creerButton.addActionListener(new ActionListenerCREER_VALIDER(pseudoArea,listeAvatars));
        //annulerButton.addActionListener(new ActionListenerCREER_ANNULER(XXXX));
        boutonsPanel.add(creerButton, BorderLayout.WEST);
        boutonsPanel.add(annulerButton, BorderLayout.EAST);
 
        //AJOUT DES PANELS AU PANEL PRINCIPAL
        createPanel.add(pseudoPanel, BorderLayout.NORTH);
        createPanel.add(ipPanel, BorderLayout.CENTER);
        createPanel.add(ipAidePanel, BorderLayout.CENTER);
        createPanel.add(avatarPanel, BorderLayout.CENTER);
        createPanel.add(boutonsPanel, BorderLayout.SOUTH);
 
        add(createPanel, BorderLayout.CENTER);
        setPreferredSize(new Dimension(PREFERRED_WIDTH, PREFERRED_HEIGHT));
 
    }
 
 
    private void createAndShowGUI() {
 
        JFrame.setDefaultLookAndFeelDecorated(true);
        JDialog.setDefaultLookAndFeelDecorated(true);
 
        //Create and set up the window.
        JFrame frame = new JFrame("Chat With Corba >>> Créer");
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.setResizable(false);
 
        //icone fenetre
        Image icone;
        try {
            icone = ImageIO.read(new File("./images/icon.gif"));
            frame.setIconImage(icone);
        } catch (IOException e) {}
 
        //Centrer la fenêtre
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = frame.getSize();
        frame.setLocation((screenSize.width - frameSize.width) / 4, (screenSize.height - frameSize.height) / 4);
        frame.setContentPane(this);
        frame.pack();
        frame.setVisible(true);
    }
 
    public void init() {
 
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                createAndShowGUI();
            }
        });
 
    }
 
}

Je crée un bouton Annuler avec un listener qui permet de fermer la fenetre, mais que dois je passer en paramètre afin d'arriver a ceci.

Autre chose, la fenetre Create est lancé par une Frame principale, lorsque je clique sur le bouton Creer de la frame Create, je recupere les donnes des champs de la frame Create et je dois les inserer dans la frame principale, je suis obligé de trimbaler en paramètres les champs de la frame principale ? pas plus simple ??