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| import java.awt.Dimension;
import java.awt.HeadlessException;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Fenetre extends JFrame {
JPanel panelPrincipal;
JSpinner j1;
JSpinner j2;
public Fenetre(String str) throws HeadlessException {
super(str);
initialiseFrame();
}
private void initialiseFrame() {
this.setSize(new Dimension(640,480));
panelPrincipal = new JPanel();
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
this.setVisible(true);
this.getContentPane().add(panelPrincipal);
j1 = new JSpinner(new SpinnerNumberModel(0, 0, 4,1));
j2 = new JSpinner(new SpinnerNumberModel(0, 0, 4,1));
panelPrincipal.add(j1);
panelPrincipal.add(j2);
j1.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
// TODO Auto-generated method stub
if (Integer.parseInt(j1.getValue().toString()) > Integer.parseInt(j2.getValue().toString())) {
j1.setValue(j2.getValue());
}
}
});
j2.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
// TODO Auto-generated method stub
if (Integer.parseInt(j2.getValue().toString()) < Integer.parseInt(j1.getValue().toString())) {
j2.setValue(j1.getValue());
}
}
});
this.setVisible(false);
this.setVisible(true);
}
} |
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