21 lines
416 B
Java
21 lines
416 B
Java
import java.awt.event.*;
|
|
import java.awt.*;
|
|
import javax.swing.*;
|
|
|
|
public class GestionMolette implements MouseWheelListener {
|
|
|
|
private JPanel fond;
|
|
|
|
public GestionMolette(JPanel fond) {
|
|
this.fond = fond;
|
|
}
|
|
|
|
public void mouseWheelMoved(MouseWheelEvent evenement) {
|
|
if (evenement.getWheelRotation() < 0) {
|
|
this.fond.setBackground(Color.WHITE);
|
|
}
|
|
else {
|
|
this.fond.setBackground(Color.BLACK);
|
|
}
|
|
}
|
|
} |