|
/*
* Browser example snippet: modify DOM (executing javascript)
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class ModifyDOM {
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 = new Browser(shell, SWT.BORDER);
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();
}
}
|
