private void ImportLayout()
{
VisualElement root = rootVisualElement;
// Import UXML
var visualTree = AssetDatabase.LoadAssetAtPath <VisualTreeAsset>(Path.Combine(MainPaths.UxmlRoot, "BTWindowLayout.uxml"));
VisualElement windowLayout = visualTree.Instantiate();
root.Add(windowLayout);
windowLayout.StretchToParentSize();
// Import USS
var styleSheet = AssetDatabase.LoadAssetAtPath <StyleSheet>(Path.Combine(MainPaths.UssRoot, "BTWindowStyles.uss"));
root.styleSheets.Add(styleSheet);
_graphContainer = rootVisualElement.Q(name: "graph-container");
_toolbar = rootVisualElement.Q(className: "window-toolbar");
_playmodeWatcher = _toolbar.Q <PlaymodeWatcher>();
_treeSelector = _toolbar.Q <TreeSelector>();
_graph = new BTGraph();
_graph.Initialize();
_graphContainer.Add(_graph);
_graph.OnStructureChanged += UpdatePlaymodeWatcher;
}
private void DisposeTree()
{
if (_graph != null)
{
_graph.OnStructureChanged -= UpdatePlaymodeWatcher;
_graph.Dispose();
_graph.SetEnabled(false);
_graph.Unbind();
_graph.RemoveFromHierarchy();
_graphContainer.Clear();
_graph = null;
}
_nodeHighlighter.Clear();
SharedTree = null;
_hasTreeInitialized = false;
}