| /******************************************************************************* |
| * 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; |
| |
| /* |
| * Menu example snippet: fill a menu dynamically (when menu shown) |
| * |
| * 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 Snippet97 { |
| |
| public static void main (String [] args) { |
| final Display display = new Display (); |
| Shell shell = new Shell (display); |
| final Tree tree = new Tree (shell, SWT.BORDER | SWT.MULTI); |
| final Menu menu = new Menu (shell, SWT.POP_UP); |
| tree.setMenu (menu); |
| for (int i=0; i<12; i++) { |
| TreeItem item = new TreeItem (tree, SWT.NONE); |
| item.setText ("Item " + i); |
| } |
| menu.addListener (SWT.Show, new Listener () { |
| public void handleEvent (Event event) { |
| MenuItem [] menuItems = menu.getItems (); |
| for (int i=0; i<menuItems.length; i++) { |
| menuItems [i].dispose (); |
| } |
| TreeItem [] treeItems = tree.getSelection (); |
| for (int i=0; i<treeItems.length; i++) { |
| MenuItem menuItem = new MenuItem (menu, SWT.PUSH); |
| menuItem.setText (treeItems [i].getText ()); |
| } |
| } |
| }); |
| tree.setSize (200, 200); |
| shell.setSize (300, 300); |
| shell.open (); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| } |