| /******************************************************************************* |
| * Copyright (c) 2007, 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; |
| |
| /* |
| * use a menu item's armListener to update a status line. |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet286 { |
| |
| public static void main(java.lang.String[] args) { |
| Display display = new Display(); |
| Shell shell = new Shell(display); |
| shell.setLayout(new GridLayout()); |
| |
| Canvas blankCanvas = new Canvas(shell, SWT.BORDER); |
| blankCanvas.setLayoutData(new GridData(200, 200)); |
| final Label statusLine = new Label(shell, SWT.NONE); |
| statusLine.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); |
| |
| Menu bar = new Menu (shell, SWT.BAR); |
| shell.setMenuBar (bar); |
| |
| MenuItem menuItem = new MenuItem (bar, SWT.CASCADE); |
| menuItem.setText ("Test"); |
| Menu menu = new Menu(bar); |
| menuItem.setMenu (menu); |
| |
| for (int i = 0; i < 5; i++) { |
| MenuItem item = new MenuItem (menu, SWT.PUSH); |
| item.setText ("Item " + i); |
| item.addArmListener(e -> statusLine.setText(((MenuItem)e.getSource()).getText())); |
| } |
| |
| shell.pack(); |
| shell.open(); |
| |
| while(!shell.isDisposed()) { |
| if(!display.readAndDispatch()) display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |