Java by API/org.eclipse.swt.events/SelectionListener

implements SelectionListener

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Menu; import org.eclipse.swt.widgets.MenuItem; import org.eclipse.swt.widgets.Shell; public class MainClass {

 public static void main(String[] a) {
   Display d = new Display();
   Shell s = new Shell(d);
   s.setText("A Shell Menu Example");
   Menu m = new Menu(s, SWT.BAR);
   MenuItem file = new MenuItem(m, SWT.CASCADE);
   file.setText("File");
   Menu filemenu = new Menu(s, SWT.DROP_DOWN);
   file.setMenu(filemenu);
   MenuItem openItem = new MenuItem(filemenu, SWT.PUSH);
   openItem.setText("&Open");
   openItem.setAccelerator(SWT.CTRL + "O");
   openItem.addSelectionListener(new Open());
   MenuItem exitItem = new MenuItem(filemenu, SWT.PUSH);
   exitItem.setText("Exit");
   s.setMenuBar(m);
   s.open();
   while (!s.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }

} class Open implements SelectionListener {

 public void widgetSelected(SelectionEvent event) {
   System.out.println(event);
 }
 public void widgetDefaultSelected(SelectionEvent event) {
 }

}

      </source>