/* * Copyright (c) 2000, 2002 IBM Corp. All rights reserved. * This file is made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html */ import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; 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 Snippet0089 { public static void main(String [] args) { Display display = new Display (); Shell shell = new Shell (display); Menu menu = new Menu (shell, SWT.POP_UP); final MenuItem[] radioItems = new MenuItem[4]; radioItems[0] = new MenuItem (menu, SWT.RADIO); radioItems[0].setText ("Radio menu item 1"); radioItems[1] = new MenuItem (menu, SWT.RADIO); radioItems[1].setText ("Radio menu item 2"); radioItems[2] = new MenuItem (menu, SWT.RADIO); radioItems[2].setText ("Radio menu item 3"); radioItems[3] = new MenuItem (menu, SWT.RADIO); radioItems[3].setText ("Radio menu item 4"); shell.setMenu (menu); for (int i = 0; i < radioItems.length; i++) { radioItems[i].addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { MenuItem currentItem = (MenuItem)e.widget; for (int i = 0; i < radioItems.length; i++) { radioItems[i].setSelection(radioItems[i] == currentItem); } } }); } shell.setSize (300, 300); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); } }