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/*******************************************************************************
* 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());
display.dispose();
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();
}
}
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