public void initialize(RequestContext context, XmlComponent xmlComp, Element element)
throws Exception {
super.initialize(context, xmlComp, element);
// must access the bean, so it has to be a FormComponent
formComp = (FormComponent) xmlComp;
String ref = XoplonCtrl.getModelReference(element);
Object bean = formComp.getBean();
TreeModel tm = (TreeModel) PropertyUtils.getProperty(bean, ref);
tree = new TreeComponent(element.getAttribute("id"), formComp, tm);
DefaultSelectionModel dsm = new DefaultSelectionModel();
String selmode = element.getAttribute("selmode");
if ("href".equals(selmode)) dsm.setMode(SelectionModel.SINGLE_SELECTION_HREF);
else if ("single".equals(selmode)) dsm.setMode(SelectionModel.SINGLE_SELECTION);
else if ("multi".equals(selmode)) dsm.setMode(SelectionModel.MULTIPLE_SELECTION);
else if ("button".equals(selmode)) dsm.setMode(SelectionModel.MULTIPLE_SELECTION_BUTTON);
else dsm.setMode(SelectionModel.NO_SELECTION);
tree.setSelectionModel(dsm);
if (tm instanceof SelectionChangeListener)
dsm.addSelectionListener((SelectionChangeListener) tm);
// override border by setting an attribute
String border = element.getAttribute("border");
if (border.length() > 0) tree.setBorder(border);
// override width by setting an attribute
String width = element.getAttribute("width");
if (width.length() > 0) tree.setWidth(width);
// override renderId Attribute always
tree.setRenderId(element.getAttribute("id"));
// click in tree should validate the user input in form fields
tree.addFormListener(formComp);
formComp.addFormListener(tree);
tree.initialize(context);
}
