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| import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class MaFenetre extends JFrame implements ActionListener {
private JButton mon_bouton;
private JPanel mon_panneau;
private JTextField text_field;
public MaFenetre() {
super();
build();
}
private void build() {
setTitle("Ma Fenêtre avec bouton");
setBounds(0,0,300,200);
setLocationRelativeTo(null);
setDefaultCloseOperation(EXIT_ON_CLOSE);
setResizable(false);
setContentPane(getContainer());
}
private JPanel getContainer() {
mon_panneau = new JPanel();
mon_panneau.setLayout(new BorderLayout());
mon_bouton = new JButton("Cliquez ici");
mon_panneau.add(mon_bouton,"North");
mon_bouton.addActionListener(this);
return mon_panneau;
}
public void actionPerformed(ActionEvent e) {
text_field = new JTextField();
mon_panneau.add(text_field,"Center");
mon_panneau.validate();
}
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
MaFenetre ma_fenetre = new MaFenetre();
ma_fenetre.setVisible(true);
}
});
}
} |
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