public GraphViewEditor(GraphViewWindow window)
{
_window = window;
_graphProvider = ScriptableObject.CreateInstance <GraphProvider>();
_objectProvider = ScriptableObject.CreateInstance <ObjectProvider>();
this.AddStyleSheet(Stylesheet);
AddToClassList(UssClassName);
CreateToolbar();
// this has to be here because Unity doesn't allow EditorPrefs access in a static constructor
Graph.IsDebugBreakEnabled = _breakpointsEnabled.Value;
Graph.IsDebugLoggingEnabled = _loggingEnabled.Value;
}
public GraphView(GraphViewWindow window, Graph graph)
{
Graph = graph;
_window = window;
_nodeProvider = ScriptableObject.CreateInstance <GraphViewNodeProvider>();
_nodeConnector = new GraphViewConnector(_nodeProvider);
_inputs = this.Query <GraphViewInputPort>().Build();
_outputs = this.Query <GraphViewOutputPort>().Build();
AddToClassList(UssClassName);
SetupZoom(ContentZoomer.DefaultMinScale, ContentZoomer.DefaultMaxScale);
SetupNodeProvider();
SetupNodes();
SetupConnections();
RegisterCallback <KeyDownEvent>(OnKeyDown);
RegisterCallback <GeometryChangedEvent>(evt => ShowAll()); // Use this event because the layout isn't build right away so ShowAll won't work immediately
nodeCreationRequest = OnShowCreateNode;
graphViewChanged = OnGraphChanged;
canPasteSerializedData = data => canPaste;
serializeGraphElements = OnCopy;
unserializeAndPaste = OnPaste;
this.AddManipulator(new ContentDragger());
this.AddManipulator(new SelectionDragger());
this.AddManipulator(new RectangleSelector());
this.AddManipulator(new ClickSelector());
Undo.undoRedoPerformed += Rebuild;
EditorApplication.playModeStateChanged += PlayStateChanged;
if (Application.isPlaying) // Make sure the callback still gets set if the window was opened during play mode
{
PlayStateChanged(PlayModeStateChange.EnteredPlayMode);
FrameChanged(null);
}
}