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| import java.awt.Color;
import javax.swing.BoundedRangeModel;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollBar;
import javax.swing.JSpinner;
import javax.swing.SpinnerNumberModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.text.DefaultFormatter;
import javax.swing.text.DefaultFormatterFactory;
class Fenetre extends JFrame
{
/**
*
*/
private static final long serialVersionUID = 1L;
public Fenetre()
{
setTitle("Spinner");
setSize(700, 500);
getContentPane().setLayout(null);
panneau = new JPanel();
panneau2 = new JPanel();
panneau.setLayout(null);
panneau2.setLayout(null);
panneau.setSize(600,400);
panneau2.setBounds(50,10,540,700);
getContentPane().add(panneau);
panneau.add(panneau2);
panneau.setBackground (Color.BLACK);
panneau2.setBackground (Color.DARK_GRAY);
int step = 2;
int extent = 5;
int min = 0;
int max = extent*2;
int value = 0;
scrollbar = new JScrollBar(JScrollBar.VERTICAL, value, extent, min, max+extent);
scrollbar.setUnitIncrement(2);
scrollbar.setBlockIncrement(1);
spinner = new JSpinner(new SpinnerNumberModel(value, min, max, step));
tf = ((JSpinner.DefaultEditor)spinner.getEditor()).getTextField();
((DefaultFormatter) tf.getFormatter ()).setAllowsInvalid (false);
factory = (DefaultFormatterFactory)tf.getFormatterFactory();
panneau.add(spinner);
tf.setBackground(Color.black);
tf.setForeground(Color.green);
spinner.setBounds(10, 10, 35, 30);
panneau.add(scrollbar);
scrollbar.setBounds(10, 50, 20, 300);
scrollbar.setVisible(true);
// La scrollbar fait défiler le spinner
scrollbar.setUnitIncrement(step);
scrollbar.getModel().addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
BoundedRangeModel m = (BoundedRangeModel)e.getSource();
spinner.setValue(new Integer(m.getValue()));
}
});
//Le spinner fait défiler la barre de défillement
spinner.addChangeListener(new ChangeListener() {
public void stateChanged(ChangeEvent e) {
scrollbar.setValue(((Integer)spinner.getValue()).intValue());
}
});
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
JScrollBar scrollbar;
JSpinner spinner;
JPanel panneau, panneau2;
JFormattedTextField tf;
DefaultFormatterFactory factory;
}
public class Spin {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Fenetre fen = new Fenetre();
fen.setVisible(true);
}
} |
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