/// <summary>
/// Load a graph asset in this window for editing
/// </summary>
public void Load(Graph graph)
{
m_Graph = graph;
var serializedGraph = new SerializedObject(graph);
m_Canvas = new CanvasView(this);
m_Canvas.Load(graph, serializedGraph);
var side_menu = make_side_menu(m_Graph, serializedGraph);
if (side_menu != null)
{
var container = new VisualElement();
container.style.flexDirection = FlexDirection.Row;
container.Add(side_menu);
container.Add(m_Canvas);
container.style.flexGrow = new StyleFloat(1.0f);
rootVisualElement.Add(container);
}
else
{
rootVisualElement.Add(m_Canvas);
}
titleContent = new GUIContent(graph.name);
Repaint();
}
internal void Initialize(Node node, CanvasView canvas, EdgeConnectorListener connectorListener)
{
viewDataKey = node.ID;
Target = node;
Canvas = canvas;
ReflectionData = NodeReflection.GetNodeType(node.GetType());
ConnectorListener = connectorListener;
styleSheets.Add(Resources.Load <StyleSheet>("BlueGraphEditor/NodeView"));
AddToClassList("nodeView");
// Add a class name matching the node's name (e.g. `.node-My-Branch`)
var ussSafeName = Regex.Replace(Target.Name, @"[^a-zA-Z0-9]+", "-").Trim('-');
AddToClassList($"node-{ussSafeName}");
var errorContainer = new VisualElement {
name = "error"
};
errorContainer.Add(new VisualElement {
name = "error-icon"
});
errorMessage = new Label {
name = "error-label"
};
errorContainer.Add(errorMessage);
Insert(0, errorContainer);
SetPosition(new Rect(node.Position, Vector2.one));
title = node.Name;
if (!ReflectionData.Deletable)
{
capabilities &= ~Capabilities.Deletable;
}
if (!ReflectionData.Moveable)
{
capabilities &= ~Capabilities.Movable;
}
// Custom OnDestroy() handler via https://forum.unity.com/threads/request-for-visualelement-ondestroy-or-onremoved-event.718814/
RegisterCallback <DetachFromPanelEvent>((e) => Destroy());
RegisterCallback <TooltipEvent>(OnTooltip);
node.OnErrorEvent += RefreshErrorState;
node.OnValidateEvent += OnValidate;
ReloadPorts();
ReloadEditables();
RefreshErrorState();
OnInitialize();
}
/// <summary>
/// Load a graph asset in this window for editing
/// </summary>
public void Load(Graph graph)
{
m_Graph = graph;
m_Canvas = new CanvasView(this);
m_Canvas.Load(graph);
rootVisualElement.Add(m_Canvas);
titleContent = new GUIContent(graph.name);
Repaint();
}
/// <summary>
/// Load a graph asset in this window for editing
/// </summary>
public virtual void Load(Graph graph)
{
Graph = graph;
Canvas = new CanvasView(this);
Canvas.Load(graph);
Canvas.StretchToParentSize();
rootVisualElement.Add(Canvas);
titleContent = new GUIContent(graph.name);
Repaint();
}
public EdgeConnectorListener(CanvasView canvas)
{
this.canvas = canvas;
}
