/* Register a global proxying eventlistener - it receives all widget events and upon
* receiving event named "someEvent" proxies it to "handleEventSomeEvent" method */
addGlobalEventListener(new ProxyEventListener(this));
/* Create a new FormWidget with two self-described input fields. */
form = new FormWidget();
// Add the input fields. Arguments taken by addElement() :
// String elementName, String labelId, Control control, Data data, boolean mandatory
form.addElement("username", "#User", new TextControl(), new StringData(), false);
form.addElement("password", "#Password", new TextControl(), new StringData(), false);