import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseTrackAdapter;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class MainClass {
public static void main(String[] a) {
final Display d = new Display();
final Shell s = new Shell(d);
s.setSize(250, 200);
s.setText("A MouseTrackListener Example");
s.open();
s.addMouseTrackListener(new MouseTrackAdapter() {
public void mouseEnter(MouseEvent e) {
System.out.println("enter");
}
public void mouseExit(MouseEvent e) {
System.out.println("exit");
}
});
while (!s.isDisposed()) {
if (!d.readAndDispatch())
d.sleep();
}
d.dispose();
}
}