| /******************************************************************************* |
| * Copyright (c) 2000, 2013 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; |
| |
| /* |
| * Browser example snippet: Show an HTML element-specific context menu |
| * in a Mozilla Browser. |
| * |
| * IMPORTANT: For this snippet to work properly all of the requirements |
| * for using JavaXPCOM in a stand-alone application must be satisfied |
| * (see http://www.eclipse.org/swt/faq.php#howusejavaxpcom). |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.3 |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.swt.browser.*; |
| import org.mozilla.interfaces.*; |
| |
| public class Snippet306 { |
| |
| public static void main (String [] args) { |
| Display display = new Display (); |
| final Shell shell = new Shell (display); |
| shell.setLayout (new FillLayout ()); |
| final Browser browser; |
| try { |
| browser = new Browser (shell, SWT.MOZILLA); |
| } catch (SWTError e) { |
| System.out.println ("Could not instantiate Browser: " + e.getMessage ()); |
| display.dispose(); |
| return; |
| } |
| browser.addProgressListener (new ProgressAdapter () { |
| @Override |
| public void completed (ProgressEvent event) { |
| nsIWebBrowser webBrowser = (nsIWebBrowser)browser.getWebBrowser (); |
| nsIDOMWindow domWindow = webBrowser.getContentDOMWindow (); |
| nsIDOMEventTarget target = (nsIDOMEventTarget)domWindow.queryInterface (nsIDOMEventTarget.NS_IDOMEVENTTARGET_IID); |
| nsIDOMEventListener listener = new nsIDOMEventListener () { |
| public nsISupports queryInterface (String uuid) { |
| if (uuid.equals (nsIDOMEventListener.NS_IDOMEVENTLISTENER_IID) || |
| uuid.equals (nsIDOMEventListener.NS_ISUPPORTS_IID)) { |
| return this; |
| } |
| return null; |
| } |
| public void handleEvent (nsIDOMEvent event) { |
| nsIDOMElement element = (nsIDOMElement)event.getTarget ().queryInterface (nsIDOMElement.NS_IDOMELEMENT_IID); |
| Menu menu = new Menu (browser); |
| MenuItem item = new MenuItem (menu, SWT.NONE); |
| item.setText ("custom menu for element with tag: " + element.getTagName ()); |
| nsIDOMMouseEvent mouseEvent = (nsIDOMMouseEvent)event.queryInterface (nsIDOMMouseEvent.NS_IDOMMOUSEEVENT_IID); |
| menu.setLocation (mouseEvent.getScreenX (), mouseEvent.getScreenY ()); |
| menu.setVisible (true); |
| } |
| }; |
| target.addEventListener ("contextmenu", listener, false); |
| } |
| }); |
| shell.open (); |
| browser.setUrl ("http://www.eclipse.org"); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| |
| } |