| /******************************************************************************* |
| * 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; |
| |
| /* |
| * Browser example snippet: modify DOM (executing javascript) |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.1 |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.browser.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet161 { |
| public static void main(String [] args) { |
| final String html = "<html><title>Snippet</title><body><p id='myid'>Best Friends</p><p id='myid2'>Cat and Dog</p></body></html>"; |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| final Browser browser; |
| try { |
| browser = new Browser(shell, SWT.BORDER); |
| } catch (SWTError e) { |
| System.out.println("Could not instantiate Browser: " + e.getMessage()); |
| return; |
| } |
| Composite comp = new Composite(shell, SWT.NONE); |
| comp.setLayout(new FillLayout(SWT.VERTICAL)); |
| final Text text = new Text(comp, SWT.MULTI); |
| text.setText("var newNode = document.createElement('P'); \r\n"+ |
| "var text = document.createTextNode('At least when I am around');\r\n"+ |
| "newNode.appendChild(text);\r\n"+ |
| "document.getElementById('myid').appendChild(newNode);\r\n"+ |
| "\r\n"+ |
| "document.bgColor='yellow';"); |
| final Button button = new Button(comp, SWT.PUSH); |
| button.setText("Execute Script"); |
| button.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event event) { |
| boolean result = browser.execute(text.getText()); |
| if (!result) { |
| /* Script may fail or may not be supported on certain platforms. */ |
| System.out.println("Script was not executed."); |
| } |
| } |
| }); |
| browser.setText(html); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |
| |
| |
