| /******************************************************************************* |
| * Copyright (c) 2000, 2016 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * 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.setText("Snippet 99"); |
| shell.addListener (SWT.Close, 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 (); |
| } |
| } |