public override void OnImportAsset(AssetImportContext args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
VisualTreeAsset vta;
var importer = new UXMLImporterImpl(args);
importer.Import(out vta);
args.AddObjectToAsset("tree", vta);
args.SetMainObject(vta);
if (!vta.inlineSheet)
{
vta.inlineSheet = ScriptableObject.CreateInstance <StyleSheet>();
}
// Make sure imported objects aren't editable in the Inspector
vta.hideFlags = HideFlags.NotEditable;
vta.inlineSheet.hideFlags = HideFlags.NotEditable;
args.AddObjectToAsset("inlineStyle", vta.inlineSheet);
}
// Parses the XML file to figure out dependencies to other UXML/USS files
static string[] GatherDependenciesFromSourceFile(string assetPath)
{
XDocument doc;
try
{
doc = XDocument.Parse(File.ReadAllText(assetPath), LoadOptions.SetLineInfo);
}
catch (Exception)
{
// We want to be silent here, all XML syntax errors will be reported during the actual import
return(new string[] {});
}
var dependencies = new List <string>();
UXMLImporterImpl.PopulateDependencies(assetPath, doc.Root, dependencies);
return(dependencies.ToArray());
}
