public void Initialize(AbstractNode node, SerializedProperty serializedNode, EdgeConnectorListener connectorListener)
{
viewDataKey = node.id.ToString();
target = node;
m_SerializedNode = serializedNode;
m_ConnectorListener = connectorListener;
styleSheets.Add(Resources.Load <StyleSheet>("Styles/NodeView"));
AddToClassList("nodeView");
SetPosition(new Rect(node.graphPosition, Vector2.one));
title = node.name;
// Custom OnDestroy() handler via https://forum.unity.com/threads/request-for-visualelement-ondestroy-or-onremoved-event.718814/
RegisterCallback <DetachFromPanelEvent>((e) => OnDestroy());
RegisterCallback <TooltipEvent>(OnTooltip);
UpdatePorts();
OnInitialize();
// TODO: Don't do it this way. Move to an OnInitialize somewhere else.
if (node is FuncNode func)
{
func.Awake();
}
}
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();
}
public PortListView(AbstractNode parent_node, Type list_type, string list_name, SerializedProperty serializedNode, EdgeConnectorListener connectorListener, Action onPropertyChange, Action updateBinding)
{
m_ConnectorListener = connectorListener;
m_SerializedList = serializedNode.FindPropertyRelative(list_name);
m_OnPropertyChange = onPropertyChange;
m_UpdateBinding = updateBinding;
items = new List <PortView>();
list_container = new VisualElement();
this.list_name = list_name;
this.list_type = list_type;
this.parent_node = parent_node;
add_button = new Button(() => {
var size = m_SerializedList.arraySize;
// Add an output port for this array element
m_UpdateBinding();
this.parent_node.AddPort(new Port {
name = $"{list_name}[{size}]",
isInput = false,
acceptsMultipleConnections = false,
type = list_type,
fieldName = $"{m_SerializedList.propertyPath}.Array.data[{size}]"
});
m_SerializedList.serializedObject.Update();
m_UpdateBinding();
m_SerializedList.InsertArrayElementAtIndex(size);
m_SerializedList.serializedObject.ApplyModifiedProperties();
m_UpdateBinding();
m_OnPropertyChange();
});
add_button.text = list_name;
add_button.style.color = new StyleColor(Color.white);
add_button.style.backgroundColor = new StyleColor(Color.green);
this.hierarchy.Add(add_button);
this.hierarchy.Add(list_container);
var property = m_SerializedList.Copy();
var endProperty = property.GetEndProperty();
//We prefill the container since we know we will need this
property.NextVisible(true); // Expand the first child.
do
{
if (SerializedProperty.EqualContents(property, endProperty))
{
break;
}
if (property.propertyType == SerializedPropertyType.ArraySize)
{
item_size = property.intValue;
bindingPath = property.propertyPath;
break;
}
}while (property.NextVisible(false)); // Never expand children.
UpdateCreatedItems();
this.Bind(m_SerializedList.serializedObject);
}
public CanvasView(GraphEditorWindow window)
{
EditorWindow = window;
name = "bluegraph-canvas";
styleSheets.Add(Resources.Load <StyleSheet>("BlueGraphEditor/Variables"));
styleSheets.Add(Resources.Load <StyleSheet>("BlueGraphEditor/CanvasView"));
AddToClassList("canvasView");
edgeConnectorListener = new EdgeConnectorListener(this);
searchWindow = ScriptableObject.CreateInstance <SearchWindow>();
searchWindow.Target = this;
SetupZoom(ContentZoomer.DefaultMinScale, ContentZoomer.DefaultMaxScale);
this.AddManipulator(new ContentDragger());
this.AddManipulator(new SelectionDragger());
this.AddManipulator(new RectangleSelector());
this.AddManipulator(new ClickSelector());
// Add event handlers for shortcuts and changes
RegisterCallback <KeyUpEvent>(OnGraphKeyUp);
RegisterCallback <MouseMoveEvent>(OnGraphMouseMove);
graphViewChanged = OnGraphViewChanged;
RegisterCallback <AttachToPanelEvent>(c => { Undo.undoRedoPerformed += OnUndoRedo; });
RegisterCallback <DetachFromPanelEvent>(c => { Undo.undoRedoPerformed -= OnUndoRedo; });
nodeCreationRequest = (ctx) => OpenSearch(ctx.screenMousePosition);
// Add handlers for (de)serialization
serializeGraphElements = OnSerializeGraphElements;
canPasteSerializedData = OnTryPasteSerializedData;
unserializeAndPaste = OnUnserializeAndPaste;
RegisterCallback <GeometryChangedEvent>(OnFirstResize);
title = new Label("BLUEGRAPH");
title.AddToClassList("canvasViewTitle");
Add(title);
// Add a grid renderer *behind* content containers
Insert(0, new GridBackground());
}
