showTemplate method

Implementation

void showTemplate() {
  // save bytes to file
  if (element != null) {
    var bytes = utf8.encode(element!.toXmlString());
    var uri = URI.parse(templateName);
    if (uri != null) {
      Platform.fileSaveAs(bytes, uri.url);
    } else {
      Platform.fileSaveAs(bytes, "template");
    }
  }
}