deserialize method

Implementation

@override
void deserialize(XmlElement xml)
{
  Log().debug('Deserialize called on framework model => <FML name="$templateName" url="$url"/>');

  // remember xml node
  this.element = xml;

  // get bindings
  bindables = Binding.getBindingKeys(xml.toXmlString());
  if (bindables == null) bindables = [];

  // stack index
  this.index = -1;

  // deserialize
  super.deserialize(xml);

  // properties
  key          = xml.getAttribute('key')                ?? key ?? S.newId();
  dependency   = xml.getAttribute('dependency')         ?? dependency;
  title        = Xml.get(node: xml, tag: 'title')       ?? title;
  version      = Xml.get(node: xml, tag: 'version')     ?? version;
  onstart      = Xml.get(node: xml, tag: 'onstart')     ?? onstart;
  url          = Xml.get(node: xml, tag: 'url')         ?? url;
  orientation  = Xml.get(node: xml, tag: 'orientation') ?? orientation;
  onreturn     = Xml.get(node: xml, tag: 'onreturn')    ?? onreturn;

  // header
  List<HeaderModel> headers = findChildrenOfExactType(HeaderModel).cast<HeaderModel>();
    headers.forEach((header)
    {
      if (header == headers.first)
      {
        this.header = header;
        this.header!.registerListener(this);
      }
      if (children!.contains(header)) children!.remove(header);
    });

  // remove from view stream
  removeChildrenOfExactType(HeaderModel);

  // footer
  List<FooterModel> footers = findChildrenOfExactType(FooterModel).cast<FooterModel>();
  footers.forEach((footer)
  {
    if (footer == footers.first)
    {
      this.footer = footer;
      this.footer!.registerListener(this);
    }
    if (children!.contains(footer)) children!.remove(footer);
  });

  // remove from view stream
  removeChildrenOfExactType(FooterModel);

  // build drawers
  List<XmlElement>? nodes;
  nodes = Xml.getChildElements(node: xml, tag: "DRAWER");
  if (nodes != null && nodes.isNotEmpty) drawer = DrawerModel.fromXmlList(this, nodes);

  // sort children by depth
  if (children != null) {
    children?.sort((a, b) {
      if(a.depth != null && b.depth != null)return a.depth?.compareTo(b.depth!) ?? 0;
      return 0;
    });
  }

  // ready
  initialized = true;
}