/******************************************************************************* * Copyright (c) 2000, 2004 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.swt.snippets; /* * Shell example snippet: prevent a shell from closing (prompt the user) * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ */ import org.eclipse.swt.*; import org.eclipse.swt.widgets.*; public class Snippet99 { public static void main (String [] args) { Display display = new Display (); final Shell shell = new Shell (display); shell.addListener (SWT.Close, new Listener () { @Override public void handleEvent (Event event) { int style = SWT.APPLICATION_MODAL | SWT.YES | SWT.NO; MessageBox messageBox = new MessageBox (shell, style); messageBox.setText ("Information"); messageBox.setMessage ("Close the shell?"); event.doit = messageBox.open () == SWT.YES; } }); shell.pack (); shell.open(); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); } }